General

  • Target

    fd2efadd6e960bf525758c77a667b6be_JaffaCakes118

  • Size

    264KB

  • Sample

    240928-1ehqbsxcjk

  • MD5

    fd2efadd6e960bf525758c77a667b6be

  • SHA1

    fddb9d7a056df88fa0adb43221c0bc16820891eb

  • SHA256

    9f533933aba6f3736522714a4481dd3a1bf06d3498381452c0b6dcbb16ff4ec7

  • SHA512

    1c6210a51c2572e35242b8cead79a8fa88c1bb85bb966583dc38edd69b4f7028bec243c909cfde728495bba63a0284b4e5e36439912edc60af0075430079a6b6

  • SSDEEP

    6144:TFC/hcBSp5ncSA8EffnS/9ehFjaDOmLEf8esbr:xwSBSphiHS0hFrTf8B3

Malware Config

Targets

    • Target

      fd2efadd6e960bf525758c77a667b6be_JaffaCakes118

    • Size

      264KB

    • MD5

      fd2efadd6e960bf525758c77a667b6be

    • SHA1

      fddb9d7a056df88fa0adb43221c0bc16820891eb

    • SHA256

      9f533933aba6f3736522714a4481dd3a1bf06d3498381452c0b6dcbb16ff4ec7

    • SHA512

      1c6210a51c2572e35242b8cead79a8fa88c1bb85bb966583dc38edd69b4f7028bec243c909cfde728495bba63a0284b4e5e36439912edc60af0075430079a6b6

    • SSDEEP

      6144:TFC/hcBSp5ncSA8EffnS/9ehFjaDOmLEf8esbr:xwSBSphiHS0hFrTf8B3

    • 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

    • 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