Analysis

  • max time kernel
    150s
  • max time network
    156s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    05-07-2024 03:02

General

  • Target

    ce68403f6ca4534a1fb920c3981853761d7e0287da097285d7ceb676f51475f4.exe

  • Size

    722KB

  • MD5

    6958f2cfe61df82f5bcabf6cb0b8c89c

  • SHA1

    434d562753173a6bff5515c0a366a2d1fd40748c

  • SHA256

    ce68403f6ca4534a1fb920c3981853761d7e0287da097285d7ceb676f51475f4

  • SHA512

    651ae1d93fc796498f2c89d9b097431c5c9ebdc58b3c2b84ddc6a608dd508c8dbcab7d1ba35f36a1cccd66f8ef835561a81de3fc1790e18775df69128182382d

  • SSDEEP

    12288:HhqxSLo5C1Ps4Xhu913+wmwIzM31jXK1OkA+yE4Yku+z/JzWCzLFT086OjTve/:HHLmCiIha1OwvIzM31jaIZ+n4CChz//m

Score
10/10

Malware Config

Extracted

Family

xenorat

C2

45.88.91.74

Mutex

Xeno_rat_nd8912d

Attributes
  • delay

    10

  • install_path

    appdata

  • port

    1414

  • startup_name

    nothingset

Signatures

  • XenorRat

    XenorRat is a remote access trojan written in C#.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 5 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ce68403f6ca4534a1fb920c3981853761d7e0287da097285d7ceb676f51475f4.exe
    "C:\Users\Admin\AppData\Local\Temp\ce68403f6ca4534a1fb920c3981853761d7e0287da097285d7ceb676f51475f4.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2816
    • C:\Users\Admin\AppData\Local\Temp\RarSFX0\winrar.exe
      "C:\Users\Admin\AppData\Local\Temp\RarSFX0\winrar.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2840
      • C:\Users\Admin\AppData\Roaming\XenoManager\winrar.exe
        "C:\Users\Admin\AppData\Roaming\XenoManager\winrar.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1976
  • C:\Windows\SysWOW64\DllHost.exe
    C:\Windows\SysWOW64\DllHost.exe /Processid:{76D0CB12-7604-4048-B83C-1005C7DDC503}
    1⤵
    • Suspicious use of FindShellTrayWindow
    PID:2708

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\RarSFX0\harry.jpg

    Filesize

    10KB

    MD5

    a794ea1c458516d25edd383ec65abc4d

    SHA1

    1e212bf6a779399335eb2fe2d70aaac8308879af

    SHA256

    871d0a8f64988d97ea856272a6fc1fc7f31be1439c4419df40115a1b2517862a

    SHA512

    8fad150c1b1253f9537e5979b20705ebb514507ac6d4921f04670c931e5b36203bdcc70736b4bdeda3a477b3ce380ce1df44fe63b7d8658406e174ca4e910049

  • \Users\Admin\AppData\Local\Temp\RarSFX0\winrar.exe

    Filesize

    45KB

    MD5

    e60d1bc1956d7a26d6bff96386039a4a

    SHA1

    947bebfaef5e6b9ad94277711e4e8eaca5eb625b

    SHA256

    1703e46b5b3ea858997a91bbaf6ef73d24a0ef7c5559b06f28808a502e15f217

    SHA512

    e80533c79ab8c2993847bfa0c421f7a99945cdda9a2ac9a9e17be83140101a79861ae1d0dbe9cd42a80877f6ef66bc7ab87b5d7b78f4ff17978a50939e96da9f

  • memory/1976-29-0x00000000012B0000-0x00000000012C2000-memory.dmp

    Filesize

    72KB

  • memory/2708-5-0x0000000000180000-0x0000000000182000-memory.dmp

    Filesize

    8KB

  • memory/2708-6-0x0000000000540000-0x0000000000541000-memory.dmp

    Filesize

    4KB

  • memory/2708-31-0x0000000000540000-0x0000000000541000-memory.dmp

    Filesize

    4KB

  • memory/2816-4-0x0000000002F60000-0x0000000002F62000-memory.dmp

    Filesize

    8KB

  • memory/2840-21-0x0000000000D10000-0x0000000000D22000-memory.dmp

    Filesize

    72KB