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
    28-11-2024 11:08

General

  • Target

    ac1ecd8495a6f39dcdf4d3e34c3014bf_JaffaCakes118.exe

  • Size

    50KB

  • MD5

    ac1ecd8495a6f39dcdf4d3e34c3014bf

  • SHA1

    6c8a6f65e2334852a57b0a0c0a4ca5887abdd7d9

  • SHA256

    b546ca31729119659a8f8ffe1875ee3bec67cb409557c049596d74898b5f9dd0

  • SHA512

    5582dd90b2f759fb4253fcc58f60184f8fcaf121112b31325c61d95e6c36e94117325fac1405c9185bc556398fdfacbf7468b3f00c0a6b3b99a2e4337031e25b

  • SSDEEP

    1536:nL+m8LeaPpRQzMvEF3HbzaVN87NUP/9Y:nL+6mkMsF2NaUP/9Y

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 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in Windows directory 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ac1ecd8495a6f39dcdf4d3e34c3014bf_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ac1ecd8495a6f39dcdf4d3e34c3014bf_JaffaCakes118.exe"
    1⤵
    • 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:776
    • C:\Windows\wrdrive32.exe
      "C:\Windows\wrdrive32.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      PID:452

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\wrdrive32.exe

    Filesize

    50KB

    MD5

    ac1ecd8495a6f39dcdf4d3e34c3014bf

    SHA1

    6c8a6f65e2334852a57b0a0c0a4ca5887abdd7d9

    SHA256

    b546ca31729119659a8f8ffe1875ee3bec67cb409557c049596d74898b5f9dd0

    SHA512

    5582dd90b2f759fb4253fcc58f60184f8fcaf121112b31325c61d95e6c36e94117325fac1405c9185bc556398fdfacbf7468b3f00c0a6b3b99a2e4337031e25b

  • memory/452-15-0x0000000000400000-0x0000000000551000-memory.dmp

    Filesize

    1.3MB

  • memory/452-25-0x0000000000400000-0x0000000000551000-memory.dmp

    Filesize

    1.3MB

  • memory/452-17-0x0000000000400000-0x0000000000551000-memory.dmp

    Filesize

    1.3MB

  • memory/452-8-0x0000000000400000-0x0000000000551000-memory.dmp

    Filesize

    1.3MB

  • memory/452-9-0x0000000000400000-0x0000000000551000-memory.dmp

    Filesize

    1.3MB

  • memory/452-16-0x0000000000400000-0x0000000000551000-memory.dmp

    Filesize

    1.3MB

  • memory/452-26-0x0000000000400000-0x0000000000551000-memory.dmp

    Filesize

    1.3MB

  • memory/452-13-0x0000000000400000-0x0000000000551000-memory.dmp

    Filesize

    1.3MB

  • memory/452-18-0x0000000000400000-0x0000000000551000-memory.dmp

    Filesize

    1.3MB

  • memory/452-23-0x0000000000400000-0x0000000000551000-memory.dmp

    Filesize

    1.3MB

  • memory/452-27-0x0000000000400000-0x0000000000551000-memory.dmp

    Filesize

    1.3MB

  • memory/452-24-0x0000000000400000-0x0000000000551000-memory.dmp

    Filesize

    1.3MB

  • memory/452-14-0x0000000000400000-0x0000000000551000-memory.dmp

    Filesize

    1.3MB

  • memory/452-19-0x0000000000400000-0x0000000000551000-memory.dmp

    Filesize

    1.3MB

  • memory/452-20-0x0000000000400000-0x0000000000551000-memory.dmp

    Filesize

    1.3MB

  • memory/452-21-0x0000000000400000-0x0000000000551000-memory.dmp

    Filesize

    1.3MB

  • memory/452-22-0x0000000000400000-0x0000000000551000-memory.dmp

    Filesize

    1.3MB

  • memory/776-12-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/776-1-0x0000000000B20000-0x0000000000B7D000-memory.dmp

    Filesize

    372KB

  • memory/776-0-0x0000000000400000-0x0000000000551000-memory.dmp

    Filesize

    1.3MB

  • memory/776-2-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/776-11-0x0000000000400000-0x0000000000551000-memory.dmp

    Filesize

    1.3MB