General

  • Target

    a739c0df76e0233317ad1a99d2c340d5_JaffaCakes118

  • Size

    512KB

  • Sample

    240614-abkseawgrb

  • MD5

    a739c0df76e0233317ad1a99d2c340d5

  • SHA1

    8cd69faa6b4586222c8e72a266e2d570a80e59cd

  • SHA256

    d5cdb47f5a426311aaaedd3f9914659fb73003d970c7fde512da55b416065ca0

  • SHA512

    4ad0df3cc1e5cff1ee9454103139f509923e18e604d902dd76391983b592f743fc5785e994baf94606ed3350d480b8c3edfc744106478796b28d11c5ae5ce9d3

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6t:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5W

Malware Config

Targets

    • Target

      a739c0df76e0233317ad1a99d2c340d5_JaffaCakes118

    • Size

      512KB

    • MD5

      a739c0df76e0233317ad1a99d2c340d5

    • SHA1

      8cd69faa6b4586222c8e72a266e2d570a80e59cd

    • SHA256

      d5cdb47f5a426311aaaedd3f9914659fb73003d970c7fde512da55b416065ca0

    • SHA512

      4ad0df3cc1e5cff1ee9454103139f509923e18e604d902dd76391983b592f743fc5785e994baf94606ed3350d480b8c3edfc744106478796b28d11c5ae5ce9d3

    • SSDEEP

      6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6t:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5W

    • Modifies visibility of file extensions in Explorer

    • Modifies visiblity of hidden/system files in Explorer

    • Windows security bypass

    • Disables RegEdit via registry modification

    • Checks computer location settings

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

    • Executes dropped EXE

    • 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

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Modifies WinLogon

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Defense Evasion

Hide Artifacts

2
T1564

Hidden Files and Directories

2
T1564.001

Modify Registry

7
T1112

Impair Defenses

2
T1562

Disable or Modify Tools

2
T1562.001

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

4
T1012

System Information Discovery

5
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

1
T1005

Tasks