General

  • Target

    f03ec6bc9c336fac11a26114bd3f987b_JaffaCakes118

  • Size

    454KB

  • Sample

    241214-xryers1mfs

  • MD5

    f03ec6bc9c336fac11a26114bd3f987b

  • SHA1

    3e3cc9071528b9959d3fcc11d7182a7b69510039

  • SHA256

    22701e3e1f1b560bd9980306b3dcd03e75e0f4340625ac19af57ef0d90b2a70c

  • SHA512

    29f571df3c15bb17af9fe8d942b574d0b96729c85692b4243b23f08664ab25d0e5f9b236692c2723d8be9283fc608ec0efbc6d1905b8f74c6edf0a1d374993e3

  • SSDEEP

    6144:6fFMU5fHe486G8ZutGfLjDLYXDvf7hhav0TwoSWPIOv/r5AJei4B74I:6mUFx8unDLYTX7h8KSWjH2UX

Malware Config

Targets

    • Target

      f03ec6bc9c336fac11a26114bd3f987b_JaffaCakes118

    • Size

      454KB

    • MD5

      f03ec6bc9c336fac11a26114bd3f987b

    • SHA1

      3e3cc9071528b9959d3fcc11d7182a7b69510039

    • SHA256

      22701e3e1f1b560bd9980306b3dcd03e75e0f4340625ac19af57ef0d90b2a70c

    • SHA512

      29f571df3c15bb17af9fe8d942b574d0b96729c85692b4243b23f08664ab25d0e5f9b236692c2723d8be9283fc608ec0efbc6d1905b8f74c6edf0a1d374993e3

    • SSDEEP

      6144:6fFMU5fHe486G8ZutGfLjDLYXDvf7hhav0TwoSWPIOv/r5AJei4B74I:6mUFx8unDLYTX7h8KSWjH2UX

    • 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

    • 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

    • 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