General

  • Target

    afe2c55093e2ebd6883c2336a3a05340_JaffaCakes118

  • Size

    268KB

  • Sample

    241129-jtpzhszkal

  • MD5

    afe2c55093e2ebd6883c2336a3a05340

  • SHA1

    fd9a30ee79a46ecb577f4bf546f6fa8b386287be

  • SHA256

    ac21ed6326e8427c947cd56253bbdc85c0b8e01521682c5a0e492838fa24eb48

  • SHA512

    ed8e071e7623a228b2a783034713fe9bda17a9afa50706c15cc22071e720ca2f7c615bbd242b3e3dbac59aec6ef854a3552080385903f616e03d75cd33b1b1f8

  • SSDEEP

    6144:kvamEpbTl6xKygImWm6XgkxH91cr+cOEdFGJh9t:xTl6IyptwkQBbdFYt

Malware Config

Targets

    • Target

      afe2c55093e2ebd6883c2336a3a05340_JaffaCakes118

    • Size

      268KB

    • MD5

      afe2c55093e2ebd6883c2336a3a05340

    • SHA1

      fd9a30ee79a46ecb577f4bf546f6fa8b386287be

    • SHA256

      ac21ed6326e8427c947cd56253bbdc85c0b8e01521682c5a0e492838fa24eb48

    • SHA512

      ed8e071e7623a228b2a783034713fe9bda17a9afa50706c15cc22071e720ca2f7c615bbd242b3e3dbac59aec6ef854a3552080385903f616e03d75cd33b1b1f8

    • SSDEEP

      6144:kvamEpbTl6xKygImWm6XgkxH91cr+cOEdFGJh9t:xTl6IyptwkQBbdFYt

    • ModiLoader, DBatLoader

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

    • Modiloader family

    • 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

    • Adds policy Run key to start application

    • 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

    • Adds Run key to start application

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • 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