General

  • Target

    65dbdfc8e2eaf077394f57dad0349e8a_JaffaCakes118

  • Size

    512KB

  • Sample

    240522-d2y99sah4w

  • MD5

    65dbdfc8e2eaf077394f57dad0349e8a

  • SHA1

    64890ebe71e1c05abc1aa96277c97edb636d4bb6

  • SHA256

    d0df230c971d10986703b4f0846b255b3aecbbaf4cd6317cc3eea3215ce38893

  • SHA512

    327426677b93ebcb1f29da78169f1e3fb880834fd52a46cce5fca91697024d80a139a4a6f8181115f10e3466af4b5d2253260efe5a818fb89b515cf60e9cbc53

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6r:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5o

Malware Config

Targets

    • Target

      65dbdfc8e2eaf077394f57dad0349e8a_JaffaCakes118

    • Size

      512KB

    • MD5

      65dbdfc8e2eaf077394f57dad0349e8a

    • SHA1

      64890ebe71e1c05abc1aa96277c97edb636d4bb6

    • SHA256

      d0df230c971d10986703b4f0846b255b3aecbbaf4cd6317cc3eea3215ce38893

    • SHA512

      327426677b93ebcb1f29da78169f1e3fb880834fd52a46cce5fca91697024d80a139a4a6f8181115f10e3466af4b5d2253260efe5a818fb89b515cf60e9cbc53

    • SSDEEP

      6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6r:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5o

    • 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