Analysis

  • max time kernel
    121s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    15-12-2024 12:11

General

  • Target

    f3f025de4af900300b7070b63980b4ff_JaffaCakes118.exe

  • Size

    32KB

  • MD5

    f3f025de4af900300b7070b63980b4ff

  • SHA1

    39416f80cbe54d641e8533e005264f2fd1b85f25

  • SHA256

    019029d03d9726f5ba3206f0e4aae9414c7d301dd9d8fbe4527e3b5e609abb0c

  • SHA512

    33cd7169ac34cc7e482872c497fabb4d98452f96f1a3919aa62f1831ce9b96268fd1dddeb23b7817b33c2b58b84cd99bcca4a8220909e1180ed66d25f0b3f668

  • SSDEEP

    768:XTlZgICDGYpAMir1e3lOfXOp5KEEK7Hg7iqaATldPi7Nd/naITaVXJKD8y06xByL:jlZgICjyk1OfXOp5XEK7Hg7i+Tbi7j/k

Malware Config

Extracted

Family

metasploit

Version

encoder/fnstenv_mov

Signatures

  • MetaSploit

    Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

  • Metasploit family
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Drops file in System32 directory 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f3f025de4af900300b7070b63980b4ff_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f3f025de4af900300b7070b63980b4ff_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:524
    • C:\Users\Admin\AppData\Local\Temp\pic.exe
      "C:\Users\Admin\AppData\Local\Temp\pic.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2000
      • C:\Windows\SysWOW64\svchost.exe
        C:\Users\Admin\AppData\Local\Temp\pic.exe
        3⤵
          PID:2468
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\OPEE2A3.bat" "" "C:\Users\Admin\AppData\Local\Temp" "f3f025de4af900300b7070b63980b4ff_JaffaCakes118.exe""
        2⤵
        • Deletes itself
        • System Location Discovery: System Language Discovery
        PID:2724

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\OPEE2A3.bat

      Filesize

      44B

      MD5

      bd72f632464c3ff2f5a20870b59aa27b

      SHA1

      4bbb3d50ec61ce9adebf98a3c8f7a0bbe960a684

      SHA256

      9ddaf09d8002847f4ab98a3e2f50730aa4a6950815aeef1ec55bae5482afb0f4

      SHA512

      12295684b9c54f7a3a55c60be888941124072c864f1b52f438bfc04a929ba1e6add8a088f06d3812591a2441ec3409584a72d96f2dd8ebd47c7a7fce51443676

    • \Users\Admin\AppData\Local\Temp\pic.exe

      Filesize

      30KB

      MD5

      702d3be877923dc28fdce8931775b7ae

      SHA1

      8223a86a9feb77aded9834f4959b020f0ee43823

      SHA256

      86317e3059cfe0c1252d9d7ddfa6999ccba1aebab0a6c3e81d28fe7edd9986f7

      SHA512

      92ec7bd649d7609c8aa671697cbd467e108a0db84cbf2730b1094cf9e307fd53e304a3e8d849f48b176f426991455eef144946cf803ccfee170ed46fe698f68d

    • memory/524-0-0x0000000000400000-0x0000000000409BE0-memory.dmp

      Filesize

      38KB

    • memory/524-30-0x0000000000400000-0x0000000000409BE0-memory.dmp

      Filesize

      38KB

    • memory/2468-38-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/2468-36-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/2468-34-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB