ATT&CKProcedure examples

Procedure examples

Real-world descriptions of how a group, tool or campaign used a technique.

Technique: T1027.007×

17 examples

TechniqueUsed byProcedure example
T1027.007
Dynamic API Resolution
MalwareAvosLocker

AvosLocker has used obfuscated API calls that are retrieved by their checksums.

T1027.007
Dynamic API Resolution
MalwareTONESHELL

TONESHELL has utilized a modified DJB2 algorithm to resolve APIs.

T1027.007
Dynamic API Resolution
MalwareCANONSTAGER

CANONSTAGER has utilized custom API hashing to obfuscate the Windows APIs being used.

T1027.007
Dynamic API Resolution
MalwareCLAIMLOADER

CLAIMLOADER has utilized XOR-encrypted API names and native APIs of `LdrLoadDll()` and `LderGetProcedureAddress()` to resolve imports dynamically.

T1027.007
Dynamic API Resolution
MalwareHTTPTroy

HTTPTroy has utilized dynamic API resolution by reconstructing API calls during runtime using combinations of arithmetic and logical operations to complicate static analysis.

T1027.007
Dynamic API Resolution
MalwareCHIMNEYSWEEP

CHIMNEYSWEEP can use `LoadLibrary` and `GetProcAddress` to resolve Windows API function strings at run time.

T1027.007
Dynamic API Resolution
MalwarePteranodon

Pteranodon can use a dynamic Windows hashing algorithm to map API components.

T1027.007
Dynamic API Resolution
MalwareSplatDropper

SplatDropper has leveraged hashed Windows API calls using a seed value of "131313".

T1027.007
Dynamic API Resolution
MalwarePlugX

PlugX has leveraged obfuscated Windows API function calls that were concealed as unique names, or hashes of the Windows API.

T1027.007
Dynamic API Resolution
MalwareLatrodectus

Latrodectus can resolve Windows APIs dynamically by hash.

T1027.007
Dynamic API Resolution
MalwareLODEINFO

LODEINFO can use a hashing algorithm to dynamically resolve API function addresses.

T1027.007
Dynamic API Resolution
MalwareLP-Notes

LP-Notes has dynamically resolved API functions during the C runtime startup.

T1027.007
Dynamic API Resolution
MalwareBazar

Bazar can hash then resolve API calls at runtime.

T1027.007
Dynamic API Resolution
MalwareHiddenFace

HiddenFace can dynamically resolve Windows APIs.

T1027.007
Dynamic API Resolution
MalwareSamurai

Samurai can encrypt API name strings with an XOR-based algorithm.

T1027.007
Dynamic API Resolution
MalwareRaccoon Stealer

Raccoon Stealer dynamically links key WinApi functions during execution.

T1027.007
Dynamic API Resolution
ToolBrute Ratel C4

Brute Ratel C4 can call and dynamically resolve hashed APIs.

Data from MITRE ATT&CK® (Enterprise). ATT&CK® is a registered trademark of The MITRE Corporation.