Analysis

  • max time kernel
    143s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-12-2024 18:34

General

  • Target

    daf8db2a5f42d747695fab3dcde462dc_JaffaCakes118.exe

  • Size

    100KB

  • MD5

    daf8db2a5f42d747695fab3dcde462dc

  • SHA1

    cce672c5d96360f4322697f042da7fa46833fe41

  • SHA256

    06cf0bf09ae5a8e2f1a0e29fa9aee1f4f17533173c4917ec156acc50aa008467

  • SHA512

    cb213e74f867fdfdb8876b4a05fc15cd9fc7e7ba1c5352acf6e4f2ff8c51144019dcb6e7b9614cd84f6ad219093901db9616a7f93a12f04af40a51277447e0aa

  • SSDEEP

    1536:eAlCqSOVMz0OjzknsqxNa5wXVTZ/fgObourcS644R4fQUWV4liPp3R0Wnjq:eMsqja8TVvMu4SMR4Q1Viivjq

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
  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 7 IoCs

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

  • Runs net.exe
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 30 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\daf8db2a5f42d747695fab3dcde462dc_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\daf8db2a5f42d747695fab3dcde462dc_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2384
    • C:\Users\Admin\AppData\Local\Temp\daf8db2a5f42d747695fab3dcde462dc_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\daf8db2a5f42d747695fab3dcde462dc_JaffaCakes118.exe"
      2⤵
      • Checks computer location settings
      • Adds Run key to start application
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4824
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\x.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:512
        • C:\Windows\SysWOW64\net.exe
          net stop "Security Center"
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:4416
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Security Center"
            5⤵
            • System Location Discovery: System Language Discovery
            PID:1584
      • C:\Windows\services.exe
        "C:\Windows\services.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:5032
        • C:\Windows\services.exe
          "C:\Windows\services.exe"
          4⤵
          • Checks computer location settings
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:4508

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\services.exe

    Filesize

    100KB

    MD5

    daf8db2a5f42d747695fab3dcde462dc

    SHA1

    cce672c5d96360f4322697f042da7fa46833fe41

    SHA256

    06cf0bf09ae5a8e2f1a0e29fa9aee1f4f17533173c4917ec156acc50aa008467

    SHA512

    cb213e74f867fdfdb8876b4a05fc15cd9fc7e7ba1c5352acf6e4f2ff8c51144019dcb6e7b9614cd84f6ad219093901db9616a7f93a12f04af40a51277447e0aa

  • C:\x.bat

    Filesize

    53B

    MD5

    e6ed7be2b9572503f07663ca6e53759f

    SHA1

    7ad80bd38f2a27e06c111b551c76ad0a0585c194

    SHA256

    b1a6c027d18eb5766129a059f68201e6fb8c68d095f3932983009fe5ae2e4df9

    SHA512

    e0010782b4fe567290536743375112db3107f8390d4c5cbb97f1bf1a8c83825399e1fe2fe9793d351896bb704f3bdec583fa7241b853b136fa9440a927d94227

  • memory/4508-21-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/4508-24-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/4508-28-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/4508-34-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/4508-35-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/4508-41-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/4824-2-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/4824-4-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/4824-5-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/4824-27-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB