General

  • Target

    6efbd040de315fa09810caf92722ba6c_JaffaCakes118

  • Size

    512KB

  • Sample

    240524-sxegmaaf4s

  • MD5

    6efbd040de315fa09810caf92722ba6c

  • SHA1

    007eab42ac0aee941486b8bf78b57c3385e1174b

  • SHA256

    40e8d566afd8269708d7dcd017cacb6150ad77bdcc98c9d41f112c5adeed1bb8

  • SHA512

    b462a4e51941aa7826046c9927c2276a88360d1e58c2bb51e4dd0cda4b79567201272a2f4c21b531ff519dbd9c996caf863e5b6c1bc984cfa789982f808640ec

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6G:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5p

Malware Config

Targets

    • Target

      6efbd040de315fa09810caf92722ba6c_JaffaCakes118

    • Size

      512KB

    • MD5

      6efbd040de315fa09810caf92722ba6c

    • SHA1

      007eab42ac0aee941486b8bf78b57c3385e1174b

    • SHA256

      40e8d566afd8269708d7dcd017cacb6150ad77bdcc98c9d41f112c5adeed1bb8

    • SHA512

      b462a4e51941aa7826046c9927c2276a88360d1e58c2bb51e4dd0cda4b79567201272a2f4c21b531ff519dbd9c996caf863e5b6c1bc984cfa789982f808640ec

    • SSDEEP

      6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6G:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5p

    • 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