BoxCaon

S0651

Malware.View on attack.mitre.org

About this malware

BoxCaon is a Windows backdoor that was used by IndigoZebra in a 2021 spearphishing campaign against Afghan government officials. BoxCaon's name stems from similarities shared with the malware family xCaon.

Techniques used12

Procedure examples12

TechniqueProcedure example
T1005
Data from Local System

BoxCaon can upload files from a compromised host.

T1016
System Network Configuration Discovery

BoxCaon can collect the victim's MAC address by using the GetAdaptersInfo API.

T1027
Obfuscated Files or Information

BoxCaon used the "StackStrings" obfuscation technique to hide malicious functionalities.

T1041
Exfiltration Over C2 Channel

BoxCaon uploads files and data from a compromised host over the existing C2 channel.

T1059.003
Windows Command Shell

BoxCaon can execute arbitrary commands and utilize the "ComSpec" environment variable.

T1074.001
Local Data Staging

BoxCaon has created a working folder for collected files that it sends to the C2 server.

T1083
File and Directory Discovery

BoxCaon has searched for files on the system, such as documents located in the desktop folder.

T1102.002
Bidirectional Communication

BoxCaon has used DropBox for C2 communications.

T1105
Ingress Tool Transfer

BoxCaon can download files.

T1106
Native API

BoxCaon has used Windows API calls to obtain information about the compromised host.

T1547
Boot or Logon Autostart Execution

BoxCaon established persistence by setting the HKEY_CURRENT_USER\Software\Microsoft\Windows NT\CurrentVersion\Windows\load registry key to point to its executable.

T1567.002
Exfiltration to Cloud Storage

BoxCaon has the capability to download folders' contents on the system and upload the results back to its Dropbox drive.

Groups that use it1

Campaigns0

None recorded.

References1

  1. Checkpoint IndigoZebra July 2021 Open source
    CheckPoint Research. (2021, July 1). IndigoZebra APT continues to attack Central Asia with evolving tools. Retrieved September 24, 2021.

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