General

  • Target

    6411d6c24280f07a64248e1442cad9138df636556f6c388c31e9df3907bb4d36

  • Size

    1.3MB

  • Sample

    221128-wde6lahc8s

  • MD5

    410612cb41fe82d39059b48a43f02136

  • SHA1

    67f7fd1fa044aaaa96e3eae0e721c7d470fa6703

  • SHA256

    6411d6c24280f07a64248e1442cad9138df636556f6c388c31e9df3907bb4d36

  • SHA512

    41440fba7d996907b23078813a0a1f980c3b6a7fe0379a818f9168ede2ded240346059087be9f816d7e87ca100fd50781e9743f955948a8abf35b83ea40a8b9e

  • SSDEEP

    12288:yZM3GMiUdXrc0y+QjmcgrAtUwo4rwjVjRCTnZ2V/O:y9qwodjVjMTn4G

Malware Config

Targets

    • Target

      6411d6c24280f07a64248e1442cad9138df636556f6c388c31e9df3907bb4d36

    • Size

      1.3MB

    • MD5

      410612cb41fe82d39059b48a43f02136

    • SHA1

      67f7fd1fa044aaaa96e3eae0e721c7d470fa6703

    • SHA256

      6411d6c24280f07a64248e1442cad9138df636556f6c388c31e9df3907bb4d36

    • SHA512

      41440fba7d996907b23078813a0a1f980c3b6a7fe0379a818f9168ede2ded240346059087be9f816d7e87ca100fd50781e9743f955948a8abf35b83ea40a8b9e

    • SSDEEP

      12288:yZM3GMiUdXrc0y+QjmcgrAtUwo4rwjVjRCTnZ2V/O:y9qwodjVjMTn4G

    • Modifies WinLogon for persistence

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Adds Run key to start application

    • Detected potential entity reuse from brand microsoft.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Winlogon Helper DLL

1
T1004

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

3
T1112

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Process Discovery

1
T1057

Tasks