Analysis

  • max time kernel
    117s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    20-06-2024 00:49

General

  • Target

    0185029ee84ef1baf3a4c4299acddd44_JaffaCakes118.exe

  • Size

    388KB

  • MD5

    0185029ee84ef1baf3a4c4299acddd44

  • SHA1

    f320eb0b9220ddc4d6ece49b254ecc24be100e7d

  • SHA256

    c6a7805c2de45d779844653bbbb7f77200db622c3db921d4bc9798194eb44cda

  • SHA512

    834b412f880b9f3a4899be65e2f6a93a1cc333276bf3c5b8aad4b18bc5549f7feb675a52e8788745732d3fae8da7e6ecae62070fed3b2445b0c9135206f3d640

  • SSDEEP

    6144:NOE0MExgO8/vrxY1FRrFDgdpHkI7YJYk65EFt4J/Xuqm29aeVUWlS:U98HF6FRrFDgd17YJYB5K2J/XLJvv

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.

  • Identifies Wine through registry keys 2 TTPs 1 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Drops file in System32 directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0185029ee84ef1baf3a4c4299acddd44_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0185029ee84ef1baf3a4c4299acddd44_JaffaCakes118.exe"
    1⤵
    • Identifies Wine through registry keys
    • Drops file in System32 directory
    • Suspicious use of WriteProcessMemory
    PID:2040
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\018502~1.EXE > NUL
      2⤵
        PID:2688

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Defense Evasion

    Virtualization/Sandbox Evasion

    1
    T1497

    Discovery

    Query Registry

    1
    T1012

    Virtualization/Sandbox Evasion

    1
    T1497

    System Information Discovery

    1
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2040-0-0x0000000000400000-0x00000000004E7000-memory.dmp
      Filesize

      924KB

    • memory/2040-1-0x0000000000401000-0x0000000000407000-memory.dmp
      Filesize

      24KB

    • memory/2040-2-0x0000000000400000-0x00000000004E7000-memory.dmp
      Filesize

      924KB

    • memory/2040-3-0x0000000000400000-0x00000000004E7000-memory.dmp
      Filesize

      924KB

    • memory/2040-4-0x0000000000400000-0x00000000004E7000-memory.dmp
      Filesize

      924KB