Resubmissions

05-06-2024 15:48

240605-s8zxpsbb5y 1

General

  • Target

    873d16767e0895ff109b2a2ae61335f5_JaffaCakes118

  • Size

    175KB

  • Sample

    240603-sv3rfaca43

  • MD5

    873d16767e0895ff109b2a2ae61335f5

  • SHA1

    15ce4fd25f2709f3a3379a41e51337ddfa6c773c

  • SHA256

    77da860cd56ac35ea77e4768745a0c36a3662ad08fca31aa6a5ab1cec5c3d4e0

  • SHA512

    280efb73feb2b569444212a708be2e1d9432752ececc7302f4841235c6d76f3d50f2732f12d867b289f9c881a282abf5709918435344d91948ee7570a2d436f5

  • SSDEEP

    1536:SqtY8hd8Wu8pI8Cd8hd8dQg0H//3oS34GNkFjYfBCJisl+aeTH+WK/Lf1/hmnVSV:SBoT34/F6BCJiZm

Score
10/10

Malware Config

Targets

    • Target

      873d16767e0895ff109b2a2ae61335f5_JaffaCakes118

    • Size

      175KB

    • MD5

      873d16767e0895ff109b2a2ae61335f5

    • SHA1

      15ce4fd25f2709f3a3379a41e51337ddfa6c773c

    • SHA256

      77da860cd56ac35ea77e4768745a0c36a3662ad08fca31aa6a5ab1cec5c3d4e0

    • SHA512

      280efb73feb2b569444212a708be2e1d9432752ececc7302f4841235c6d76f3d50f2732f12d867b289f9c881a282abf5709918435344d91948ee7570a2d436f5

    • SSDEEP

      1536:SqtY8hd8Wu8pI8Cd8hd8dQg0H//3oS34GNkFjYfBCJisl+aeTH+WK/Lf1/hmnVSV:SBoT34/F6BCJiZm

    Score
    10/10
    • UAC bypass

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Obfuscated with Agile.Net obfuscator

      Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

    • Legitimate hosting services abused for malware hosting/C2

MITRE ATT&CK Matrix ATT&CK v13

Privilege Escalation

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Defense Evasion

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Impair Defenses

1
T1562

Disable or Modify Tools

1
T1562.001

Modify Registry

2
T1112

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Command and Control

Web Service

1
T1102

Tasks