General

  • Target

    25235495fd6c467c26f70e23514035d884fa169cb7a0a4d60548364f7718aa8a

  • Size

    116KB

  • Sample

    221123-m9me4sgb77

  • MD5

    7fdf1177ae26859ce367d4cd76a712d1

  • SHA1

    3410dbe2e502ccd791b05bb919bc2814d1275bca

  • SHA256

    25235495fd6c467c26f70e23514035d884fa169cb7a0a4d60548364f7718aa8a

  • SHA512

    a4ea6c2dcc05e72ec62b4c8c98b9560e1608e447cb36cb7e6a15cf7a36044bae3cbaea6f7daac56ee8f757e1e08c98ccc8f5fb9fb7d6431f38d2c3c7c361a88c

  • SSDEEP

    3072:gtuA/sk2uoYzVzSeQ7fFcO73V+cQhkv3NhF:gtTogSztD738cQhQ9hF

Score
10/10

Malware Config

Targets

    • Target

      25235495fd6c467c26f70e23514035d884fa169cb7a0a4d60548364f7718aa8a

    • Size

      116KB

    • MD5

      7fdf1177ae26859ce367d4cd76a712d1

    • SHA1

      3410dbe2e502ccd791b05bb919bc2814d1275bca

    • SHA256

      25235495fd6c467c26f70e23514035d884fa169cb7a0a4d60548364f7718aa8a

    • SHA512

      a4ea6c2dcc05e72ec62b4c8c98b9560e1608e447cb36cb7e6a15cf7a36044bae3cbaea6f7daac56ee8f757e1e08c98ccc8f5fb9fb7d6431f38d2c3c7c361a88c

    • SSDEEP

      3072:gtuA/sk2uoYzVzSeQ7fFcO73V+cQhkv3NhF:gtTogSztD738cQhQ9hF

    Score
    10/10
    • Modifies WinLogon for persistence

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Winlogon Helper DLL

1
T1004

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks