General

  • Target

    786882365dd502f7d5f1c5680e5f8293_JaffaCakes118

  • Size

    311KB

  • Sample

    240527-jnftnach3v

  • MD5

    786882365dd502f7d5f1c5680e5f8293

  • SHA1

    9128930d4e2f5402c34c3818df31eb065dfa5e99

  • SHA256

    97e22dca7ce840ecc0794218207196a22dd8df96470dece5889af89038937df2

  • SHA512

    5f442fcda93d8e9c0030a71c1e51090232ddd73c9b83ac7a428cc3f25b3b59f725da69dd9283a571261ce366cc3ae793b2cc53371ad7d1712ec59680cd99f690

  • SSDEEP

    6144:FFikbe4szQalIeSPY7PhvIb0wLYjkVetdSwZu:FFZ+ZglYjkVet6

Malware Config

Targets

    • Target

      786882365dd502f7d5f1c5680e5f8293_JaffaCakes118

    • Size

      311KB

    • MD5

      786882365dd502f7d5f1c5680e5f8293

    • SHA1

      9128930d4e2f5402c34c3818df31eb065dfa5e99

    • SHA256

      97e22dca7ce840ecc0794218207196a22dd8df96470dece5889af89038937df2

    • SHA512

      5f442fcda93d8e9c0030a71c1e51090232ddd73c9b83ac7a428cc3f25b3b59f725da69dd9283a571261ce366cc3ae793b2cc53371ad7d1712ec59680cd99f690

    • SSDEEP

      6144:FFikbe4szQalIeSPY7PhvIb0wLYjkVetdSwZu:FFZ+ZglYjkVet6

    • ModiLoader, DBatLoader

      ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • Checks for common network interception software

      Looks in the registry for tools like Wireshark or Fiddler commonly used to analyze network activity.

    • Looks for VirtualBox Guest Additions in registry

    • Looks for VirtualBox drivers on disk

    • ModiLoader Second Stage

    • Looks for VMWare Tools registry key

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

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

    • Deletes itself

    • Drops startup file

    • Adds Run key to start application

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks