Analysis

  • max time kernel
    47s
  • max time network
    60s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-12-2024 11:37

Errors

Reason
Machine shutdown

General

  • Target

    nigga134.exe

  • Size

    45KB

  • MD5

    5e915d8b490472076ea76b8e5692a4c5

  • SHA1

    72dce81720b56ece290b74a1d1be48026f80a5ae

  • SHA256

    36fafa54e8346088a77ee47c02b2932841dc8b18e9cabd82fd94f1395bfb6840

  • SHA512

    6a3c8960f4436c7d5772978c7c22f6d3cbb59efd4259b97f32175b7a42ee56a6ec9a9a980aa63a9af47a301ff36b503e9f4aa1af7167c2e99ebf9a66397b89de

  • SSDEEP

    768:KdhO/poiiUcjlJInUA3H9Xqk5nWEZ5SbTDajuI7CPW55:sw+jjgnfH9XqcnW85SbTuuIh

Malware Config

Extracted

Family

xenorat

C2

147.185.221.24

Mutex

Xeno_rat_nd8912d

Attributes
  • delay

    5000

  • install_path

    nothingset

  • port

    42627

  • startup_name

    nothingset

Signatures

  • Detect XenoRat Payload 4 IoCs
  • XenorRat

    XenorRat is a remote access trojan written in C#.

  • Xenorat family
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

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

  • Kills process with taskkill 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\nigga134.exe
    "C:\Users\Admin\AppData\Local\Temp\nigga134.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4432
    • \??\c:\windows\SysWOW64\cmstp.exe
      "c:\windows\system32\cmstp.exe" /au C:\windows\temp\msjkhn5f.inf
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1444
  • C:\Windows\SysWOW64\DllHost.exe
    C:\Windows\SysWOW64\DllHost.exe /Processid:{3E5FC7F9-9A51-4367-9063-A120244FBEC7}
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5036
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c start "" "C:\Users\Admin\AppData\Local\Temp\nigga134.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1452
      • C:\Users\Admin\AppData\Local\Temp\nigga134.exe
        "C:\Users\Admin\AppData\Local\Temp\nigga134.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:1412
    • C:\Windows\SysWOW64\taskkill.exe
      taskkill /IM cmstp.exe /F
      2⤵
      • System Location Discovery: System Language Discovery
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:2036

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\windows\temp\msjkhn5f.inf

    Filesize

    633B

    MD5

    c88561f592d82a2b9cb0aeef95282083

    SHA1

    0cba2e7898ada44cf120ecfff73afb172fc4702e

    SHA256

    c84af7028ce34f4f96b56ee92e755cb2e45907c8a2419fc32f7f9542cb86e915

    SHA512

    a14e2c2afb72f7c7b3fcb7e1042db73b0ea63d81e602eb0713b07f44a87473dac36d3f0281b148de9b2db60fd9fddaa1f8759c696afb7bc04358e6fd2333704b

  • memory/4432-6-0x00000000059C0000-0x00000000059CA000-memory.dmp

    Filesize

    40KB

  • memory/4432-2-0x0000000074F00000-0x00000000756B0000-memory.dmp

    Filesize

    7.7MB

  • memory/4432-3-0x0000000005A20000-0x0000000005A86000-memory.dmp

    Filesize

    408KB

  • memory/4432-4-0x0000000074F0E000-0x0000000074F0F000-memory.dmp

    Filesize

    4KB

  • memory/4432-5-0x0000000074F00000-0x00000000756B0000-memory.dmp

    Filesize

    7.7MB

  • memory/4432-0-0x0000000074F0E000-0x0000000074F0F000-memory.dmp

    Filesize

    4KB

  • memory/4432-7-0x00000000055F0000-0x00000000055FC000-memory.dmp

    Filesize

    48KB

  • memory/4432-8-0x00000000064C0000-0x0000000006A64000-memory.dmp

    Filesize

    5.6MB

  • memory/4432-9-0x0000000005F10000-0x0000000005FA2000-memory.dmp

    Filesize

    584KB

  • memory/4432-1-0x0000000000780000-0x0000000000792000-memory.dmp

    Filesize

    72KB

  • memory/4432-12-0x00000000061B0000-0x00000000061BA000-memory.dmp

    Filesize

    40KB

  • memory/4432-13-0x00000000059E0000-0x00000000059EA000-memory.dmp

    Filesize

    40KB