General

  • Target

    a717aa2a049e77c4ed33cca0b4728707_JaffaCakes118

  • Size

    512KB

  • Sample

    240613-3dyfhavfjb

  • MD5

    a717aa2a049e77c4ed33cca0b4728707

  • SHA1

    2394539a1758d08d859704bacdf18062bbb7b6d3

  • SHA256

    2488e1f3f2c8b81d3a14750f68b3c770dd7cb3275f31f8968dca800bd6f5fa23

  • SHA512

    bfce87af965c5b2162075ae76caa541389731b0c84204748769f1ca2e9066cdc34242792bcd5724c60bdcee5a7b39d814d2fdcb35a093b275cbf96e4e109ecb3

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6d:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5o

Malware Config

Targets

    • Target

      a717aa2a049e77c4ed33cca0b4728707_JaffaCakes118

    • Size

      512KB

    • MD5

      a717aa2a049e77c4ed33cca0b4728707

    • SHA1

      2394539a1758d08d859704bacdf18062bbb7b6d3

    • SHA256

      2488e1f3f2c8b81d3a14750f68b3c770dd7cb3275f31f8968dca800bd6f5fa23

    • SHA512

      bfce87af965c5b2162075ae76caa541389731b0c84204748769f1ca2e9066cdc34242792bcd5724c60bdcee5a7b39d814d2fdcb35a093b275cbf96e4e109ecb3

    • SSDEEP

      6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6d: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