Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-11-2024 14:08

General

  • Target

    b1bdea08ffb92df68dd80b254f81a227_JaffaCakes118.exe

  • Size

    107KB

  • MD5

    b1bdea08ffb92df68dd80b254f81a227

  • SHA1

    05e40f239bd0a984f068a978c0cee4c6690ce702

  • SHA256

    b192e3a5a3055a84aa5db7946930eae657269e233a429ac6709f4e4ec7b2137d

  • SHA512

    ca7df27611626109a4a139030207a40717668957036ef9e055dfbe0102543b3765cdc7a8688d8a2d08ee9ff89476a878e7a0c2d01f6a3e8df6b6377923b018de

  • SSDEEP

    3072:UAT0NpMhsLNDrbiAvofFQGQPyPeEbXYb9PfI:KNDrxofFzQaPeEbX49P

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.

  • Metasploit family
  • 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 WriteProcessMemory 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b1bdea08ffb92df68dd80b254f81a227_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b1bdea08ffb92df68dd80b254f81a227_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:216
    • C:\Users\Admin\AppData\Local\Temp\b1bdea08ffb92df68dd80b254f81a227_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\b1bdea08ffb92df68dd80b254f81a227_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:3644
      • C:\Windows\wrdrive32.exe
        "C:\Windows\wrdrive32.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1956
        • C:\Windows\wrdrive32.exe
          C:\Windows\wrdrive32.exe
          4⤵
          • Executes dropped EXE
          • Drops file in Windows directory
          • System Location Discovery: System Language Discovery
          PID:516

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\wrdrive32.exe

    Filesize

    107KB

    MD5

    b1bdea08ffb92df68dd80b254f81a227

    SHA1

    05e40f239bd0a984f068a978c0cee4c6690ce702

    SHA256

    b192e3a5a3055a84aa5db7946930eae657269e233a429ac6709f4e4ec7b2137d

    SHA512

    ca7df27611626109a4a139030207a40717668957036ef9e055dfbe0102543b3765cdc7a8688d8a2d08ee9ff89476a878e7a0c2d01f6a3e8df6b6377923b018de

  • memory/216-4-0x0000000000600000-0x0000000000622000-memory.dmp

    Filesize

    136KB

  • memory/516-18-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/516-20-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/516-21-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1956-19-0x0000000000600000-0x0000000000622000-memory.dmp

    Filesize

    136KB

  • memory/3644-0-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/3644-2-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/3644-1-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/3644-5-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB