General

  • Target

    8e05202bc36b4823c49063de29834b15f8cb6d267496bff68c151c625324224f

  • Size

    1.4MB

  • Sample

    221123-qzlbvaac8w

  • MD5

    baf24ad6e9cdf465368546b37bec7feb

  • SHA1

    74452619896ebd654bb1c2c501de9a0bf8266056

  • SHA256

    8e05202bc36b4823c49063de29834b15f8cb6d267496bff68c151c625324224f

  • SHA512

    5b9403dbe0e784f9ed081d94131127b9a9e265c99ab072012f9f8bf8f32382105347f8b1d3ca2d6767122c541d6c7cc6601b04782c6331862722c5046cdc8176

  • SSDEEP

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

Malware Config

Targets

    • Target

      8e05202bc36b4823c49063de29834b15f8cb6d267496bff68c151c625324224f

    • Size

      1.4MB

    • MD5

      baf24ad6e9cdf465368546b37bec7feb

    • SHA1

      74452619896ebd654bb1c2c501de9a0bf8266056

    • SHA256

      8e05202bc36b4823c49063de29834b15f8cb6d267496bff68c151c625324224f

    • SHA512

      5b9403dbe0e784f9ed081d94131127b9a9e265c99ab072012f9f8bf8f32382105347f8b1d3ca2d6767122c541d6c7cc6601b04782c6331862722c5046cdc8176

    • 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