General

  • Target

    07b36cc43d646b523b44731a6086fb72b7599c916e4e55d812fc0fea70edd1db

  • Size

    1.3MB

  • Sample

    221125-fyx9xadd23

  • MD5

    3802dee56cbab0201a2d08c8d52aeaed

  • SHA1

    de7c198c5c581c058caf8c401fd4df56050fce97

  • SHA256

    07b36cc43d646b523b44731a6086fb72b7599c916e4e55d812fc0fea70edd1db

  • SHA512

    24f6e8ffae00ed27e80421ab2800e580e298d067be48d84d4c4a3c643636e873ee4030cc7b09ef094a4b45df1ad2c59e1690b2d825f13161dad31b601b0959da

  • SSDEEP

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

Malware Config

Targets

    • Target

      07b36cc43d646b523b44731a6086fb72b7599c916e4e55d812fc0fea70edd1db

    • Size

      1.3MB

    • MD5

      3802dee56cbab0201a2d08c8d52aeaed

    • SHA1

      de7c198c5c581c058caf8c401fd4df56050fce97

    • SHA256

      07b36cc43d646b523b44731a6086fb72b7599c916e4e55d812fc0fea70edd1db

    • SHA512

      24f6e8ffae00ed27e80421ab2800e580e298d067be48d84d4c4a3c643636e873ee4030cc7b09ef094a4b45df1ad2c59e1690b2d825f13161dad31b601b0959da

    • 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