Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-09-2024 14:46

General

  • Target

    d22de912120d5f376a2da35ac85f8f2f_JaffaCakes118.exe

  • Size

    112KB

  • MD5

    d22de912120d5f376a2da35ac85f8f2f

  • SHA1

    7755ade14441657b202920176ca17fc3f768b58f

  • SHA256

    a67b3f197673f7bdeaab0cb1890f04b430a2fade09e6aaabbdca27736918d919

  • SHA512

    cdabf3d31a46b8000b47f171304869f4bf97db7807d53cfca03df479fe8ccc1a2fe8057bde6a5625bdb53e1f5cee82b2a45d76cb7fa643bd410d539b1516f00b

  • SSDEEP

    1536:Ui72yqBfbl107wf8mxiuq28OSeGUWbEez/DaY0mEGrY4LKacoUcW6ba6S3rm:Tt8MwXxBX8OSel5eImEGr1Lc8W6bNei

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Signatures

  • MetaSploit

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

  • Adds policy Run key to start application 2 TTPs 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Drops file in Windows directory 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d22de912120d5f376a2da35ac85f8f2f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d22de912120d5f376a2da35ac85f8f2f_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1820
    • C:\Users\Admin\AppData\Local\Temp\d22de912120d5f376a2da35ac85f8f2f_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\d22de912120d5f376a2da35ac85f8f2f_JaffaCakes118.exe"
      2⤵
      • Adds policy Run key to start application
      • Adds Run key to start application
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:924
      • C:\Windows\cfdrive32.exe
        "C:\Windows\cfdrive32.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2664
        • C:\Windows\cfdrive32.exe
          "C:\Windows\cfdrive32.exe"
          4⤵
          • Executes dropped EXE
          • Drops file in Windows directory
          • System Location Discovery: System Language Discovery
          PID:4708

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\cfdrive32.exe

    Filesize

    112KB

    MD5

    d22de912120d5f376a2da35ac85f8f2f

    SHA1

    7755ade14441657b202920176ca17fc3f768b58f

    SHA256

    a67b3f197673f7bdeaab0cb1890f04b430a2fade09e6aaabbdca27736918d919

    SHA512

    cdabf3d31a46b8000b47f171304869f4bf97db7807d53cfca03df479fe8ccc1a2fe8057bde6a5625bdb53e1f5cee82b2a45d76cb7fa643bd410d539b1516f00b

  • memory/924-21-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/924-4-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/924-5-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/924-2-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/4708-23-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/4708-27-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/4708-18-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/4708-16-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/4708-22-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/4708-13-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/4708-24-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/4708-25-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/4708-26-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/4708-17-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/4708-28-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/4708-29-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/4708-30-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/4708-31-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/4708-32-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/4708-33-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/4708-34-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/4708-35-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB