Analysis

  • max time kernel
    146s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    06-09-2024 01:07

General

  • Target

    2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe

  • Size

    348KB

  • MD5

    2a8d5a1ffaab412d105732aa88021fa9

  • SHA1

    ff1a188dc9121e1cd8feda55937a01efe47ecdcd

  • SHA256

    2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1

  • SHA512

    840dd6d020ee45f14c60dafb662da94aee39e36e2e6eaf2aa3c16f5e1a5255db9d93a5bc4fe0693c8b6bbeecfba799d7f260b60e5365d9ba62fd54ad000c2dcc

  • SSDEEP

    6144:aVLrSJPZdikuk3beCsq2+1yEijN2HWEvIEwpFJ+zXbqUKXYI:ULrSJzikukasjOwHzQHpFJ+zXbqUKXF

Malware Config

Extracted

Family

xenorat

C2

154.216.17.155

Mutex

Xeno_rat_nd8912d

Attributes
  • delay

    50000

  • install_path

    appdata

  • port

    1356

  • startup_name

    csvr

Signatures

  • XenorRat

    XenorRat is a remote access trojan written in C#.

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 1 IoCs
  • Suspicious use of SetThreadContext 4 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.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 44 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe
    "C:\Users\Admin\AppData\Local\Temp\2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2080
    • C:\Users\Admin\AppData\Local\Temp\2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe
      C:\Users\Admin\AppData\Local\Temp\2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2796
      • C:\Users\Admin\AppData\Roaming\XenoManager\2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe
        "C:\Users\Admin\AppData\Roaming\XenoManager\2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2784
        • C:\Users\Admin\AppData\Roaming\XenoManager\2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe
          C:\Users\Admin\AppData\Roaming\XenoManager\2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:2584
        • C:\Users\Admin\AppData\Roaming\XenoManager\2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe
          C:\Users\Admin\AppData\Roaming\XenoManager\2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:2656
    • C:\Users\Admin\AppData\Local\Temp\2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe
      C:\Users\Admin\AppData\Local\Temp\2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2288
      • C:\Windows\SysWOW64\schtasks.exe
        "schtasks.exe" /Create /TN "csvr" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9EBF.tmp" /F
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:1396

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp9EBF.tmp

    Filesize

    1KB

    MD5

    87f6e33a5cf1ea99ac8dfb3c76bd2b40

    SHA1

    118e0458ce2eaaaaa4389c167e1c5b0db93543fc

    SHA256

    2ac7cdc365abe272dbb82d31a79ca7c3d3db21c4043677bc0f91c2f2e8d5ffe8

    SHA512

    677f08f71b84f1db0ebb629f3efb983b64333fd82000dc0dc3b0339708fd2680873aa06a9c942fc82c82205d2bc2a685a7a43c71f511853f4720beec40f1e897

  • \Users\Admin\AppData\Roaming\XenoManager\2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1.exe

    Filesize

    348KB

    MD5

    2a8d5a1ffaab412d105732aa88021fa9

    SHA1

    ff1a188dc9121e1cd8feda55937a01efe47ecdcd

    SHA256

    2b700f4c8c95319e90414db0e22d42467ebf5843d397b907f817672b9501ade1

    SHA512

    840dd6d020ee45f14c60dafb662da94aee39e36e2e6eaf2aa3c16f5e1a5255db9d93a5bc4fe0693c8b6bbeecfba799d7f260b60e5365d9ba62fd54ad000c2dcc

  • memory/2080-0-0x00000000740EE000-0x00000000740EF000-memory.dmp

    Filesize

    4KB

  • memory/2080-1-0x0000000000EE0000-0x0000000000F40000-memory.dmp

    Filesize

    384KB

  • memory/2080-2-0x00000000001F0000-0x00000000001F6000-memory.dmp

    Filesize

    24KB

  • memory/2080-3-0x00000000740E0000-0x00000000747CE000-memory.dmp

    Filesize

    6.9MB

  • memory/2080-4-0x0000000000240000-0x0000000000296000-memory.dmp

    Filesize

    344KB

  • memory/2080-5-0x0000000000220000-0x0000000000226000-memory.dmp

    Filesize

    24KB

  • memory/2080-20-0x00000000740E0000-0x00000000747CE000-memory.dmp

    Filesize

    6.9MB

  • memory/2288-19-0x00000000740E0000-0x00000000747CE000-memory.dmp

    Filesize

    6.9MB

  • memory/2288-38-0x00000000740E0000-0x00000000747CE000-memory.dmp

    Filesize

    6.9MB

  • memory/2288-41-0x00000000740E0000-0x00000000747CE000-memory.dmp

    Filesize

    6.9MB

  • memory/2288-42-0x00000000740E0000-0x00000000747CE000-memory.dmp

    Filesize

    6.9MB

  • memory/2784-28-0x0000000001250000-0x00000000012B0000-memory.dmp

    Filesize

    384KB

  • memory/2784-29-0x0000000000620000-0x0000000000676000-memory.dmp

    Filesize

    344KB

  • memory/2796-18-0x00000000740E0000-0x00000000747CE000-memory.dmp

    Filesize

    6.9MB

  • memory/2796-8-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

  • memory/2796-16-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

  • memory/2796-26-0x00000000740E0000-0x00000000747CE000-memory.dmp

    Filesize

    6.9MB

  • memory/2796-6-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB