ATT&CKReferencesTrendMicro Cobalt Group Nov 2017

TrendMicro Cobalt Group Nov 2017

Giagone, R., Bermejo, L., and Yarochkin, F. (2017, November 20). Cobalt Strikes Again: Spam Runs Use Macros and CVE-2017-8759 Exploit Against Russian Banks. Retrieved March 7, 2019.

Open the source

Techniques1

Groups0

None recorded.

Software0

None recorded.

Campaigns0

None recorded.

Procedure examples8

TechniqueUsed byProcedure example
T1059.001
PowerShell
GroupCobalt Group

Cobalt Group has used powershell.exe to download and execute scripts.

T1059.003
Windows Command Shell
GroupCobalt Group

Cobalt Group has used a JavaScript backdoor that is capable of launching cmd.exe to execute shell commands. The group has used an exploit toolkit known as Threadkit that launches .bat files.

T1059.005
Visual Basic
GroupCobalt Group

Cobalt Group has sent Word OLE compound documents with malicious obfuscated VBA macros that will run upon user execution.

T1059.007
JavaScript
GroupCobalt Group

Cobalt Group has executed JavaScript scriptlets on the victim's machine.

T1203
Exploitation for Client Execution
GroupCobalt Group

Cobalt Group had exploited multiple vulnerabilities for execution, including Microsoft’s Equation Editor (CVE-2017-11882), an Internet Explorer vulnerability (CVE-2018-8174), CVE-2017-8570, CVE-2017-0199, and CVE-2017-8759.

T1218.008
Odbcconf
GroupCobalt Group

Cobalt Group has used odbcconf to proxy the execution of malicious DLL files.

T1218.010
Regsvr32
GroupCobalt Group

Cobalt Group has used regsvr32.exe to execute scripts.

T1566.001
Spearphishing Attachment
GroupCobalt Group

Cobalt Group has sent spearphishing emails with various attachment types to corporate and personal email accounts of victim organizations. Attachment types have included .rtf, .doc, .xls, archives containing LNK files, and password protected archives containing .exe and .scr executables.

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