General

  • Target

    89060004c00d55394058a8e4a7221f90f5b66d1d62e04fc2de260bdf50b0a269

  • Size

    224KB

  • Sample

    221125-jcnp5abb33

  • MD5

    e2175c209e35f13f45c8d42b9b52b663

  • SHA1

    9c2edc42d5b399f621f6237208b7010babed0d82

  • SHA256

    89060004c00d55394058a8e4a7221f90f5b66d1d62e04fc2de260bdf50b0a269

  • SHA512

    4c9e4babb3060cdc2e51cf32413e43e930520370e5cc1597e6fb1932e7bb0d535cb0e9386118d816028f004613b1e0938864d06690dd0ef0b9fbf6ef3984e0be

  • SSDEEP

    3072:iyf8n+BnNpiXN5U+M/hQuaCA3VMxDJAQO7LN:i/+BnNpCqP/hQuavirOH

Malware Config

Targets

    • Target

      89060004c00d55394058a8e4a7221f90f5b66d1d62e04fc2de260bdf50b0a269

    • Size

      224KB

    • MD5

      e2175c209e35f13f45c8d42b9b52b663

    • SHA1

      9c2edc42d5b399f621f6237208b7010babed0d82

    • SHA256

      89060004c00d55394058a8e4a7221f90f5b66d1d62e04fc2de260bdf50b0a269

    • SHA512

      4c9e4babb3060cdc2e51cf32413e43e930520370e5cc1597e6fb1932e7bb0d535cb0e9386118d816028f004613b1e0938864d06690dd0ef0b9fbf6ef3984e0be

    • SSDEEP

      3072:iyf8n+BnNpiXN5U+M/hQuaCA3VMxDJAQO7LN:i/+BnNpCqP/hQuavirOH

    • Modifies firewall policy service

    • Modifies security service

    • Modifies visibility of file extensions in Explorer

    • Modifies visiblity of hidden/system files in Explorer

    • UAC bypass

    • Windows security bypass

    • Disables RegEdit via registry modification

    • Disables Task Manager via registry modification

    • Disables taskbar notifications via registry modification

    • Drops file in Drivers directory

    • Executes dropped EXE

    • Sets file execution options in registry

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup file

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Windows security modification

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

2
T1031

Hidden Files and Directories

2
T1158

Registry Run Keys / Startup Folder

2
T1060

Privilege Escalation

Bypass User Account Control

1
T1088

Defense Evasion

Modify Registry

12
T1112

Hidden Files and Directories

2
T1158

Bypass User Account Control

1
T1088

Disabling Security Tools

3
T1089

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

3
T1082

Collection

Data from Local System

1
T1005

Tasks