Analysis

  • max time kernel
    141s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-07-2024 01:31

General

  • Target

    85eeb40d3c63e7452b85dd1f64ad8c6a959baf5f392719ee709d8093404782db.exe

  • Size

    239KB

  • MD5

    3464c6b50ffdf4e9cad35a423868fa17

  • SHA1

    4911e2fd81a78c402c0638b6705e26af73deb3d1

  • SHA256

    85eeb40d3c63e7452b85dd1f64ad8c6a959baf5f392719ee709d8093404782db

  • SHA512

    86750a9c8b4221075fc133301502ebae2d138bc153463afd368afd0999661343d8e0585d72247e0ac000d0a7cf9e6d0e6a167a2eb7ab07abda030cdcc3214394

  • SSDEEP

    6144:ZcGxpvsROEOLDqckHsbCzHGthxud5jJX/bCvqiyXSVI:rvsoDdkHRjSs5/+vqiyXn

Score
10/10

Malware Config

Extracted

Family

xenorat

C2

91.92.248.167

Mutex

Dolid_rat_nd8859g

Attributes
  • delay

    60000

  • install_path

    appdata

  • port

    1280

  • startup_name

    dms

Signatures

  • XenorRat

    XenorRat is a remote access trojan written in C#.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 4 IoCs
  • Suspicious use of SetThreadContext 6 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 2 IoCs
  • 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 UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 54 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\85eeb40d3c63e7452b85dd1f64ad8c6a959baf5f392719ee709d8093404782db.exe
    "C:\Users\Admin\AppData\Local\Temp\85eeb40d3c63e7452b85dd1f64ad8c6a959baf5f392719ee709d8093404782db.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3060
    • C:\Users\Admin\AppData\Local\Temp\85eeb40d3c63e7452b85dd1f64ad8c6a959baf5f392719ee709d8093404782db.exe
      C:\Users\Admin\AppData\Local\Temp\85eeb40d3c63e7452b85dd1f64ad8c6a959baf5f392719ee709d8093404782db.exe
      2⤵
      • Checks computer location settings
      • Suspicious use of WriteProcessMemory
      PID:2944
      • C:\Users\Admin\AppData\Roaming\XenoManager\85eeb40d3c63e7452b85dd1f64ad8c6a959baf5f392719ee709d8093404782db.exe
        "C:\Users\Admin\AppData\Roaming\XenoManager\85eeb40d3c63e7452b85dd1f64ad8c6a959baf5f392719ee709d8093404782db.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1476
        • C:\Users\Admin\AppData\Roaming\XenoManager\85eeb40d3c63e7452b85dd1f64ad8c6a959baf5f392719ee709d8093404782db.exe
          C:\Users\Admin\AppData\Roaming\XenoManager\85eeb40d3c63e7452b85dd1f64ad8c6a959baf5f392719ee709d8093404782db.exe
          4⤵
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:1992
          • C:\Windows\SysWOW64\schtasks.exe
            "schtasks.exe" /Create /TN "dms" /XML "C:\Users\Admin\AppData\Local\Temp\tmp98D0.tmp" /F
            5⤵
            • Scheduled Task/Job: Scheduled Task
            PID:1492
        • C:\Users\Admin\AppData\Roaming\XenoManager\85eeb40d3c63e7452b85dd1f64ad8c6a959baf5f392719ee709d8093404782db.exe
          C:\Users\Admin\AppData\Roaming\XenoManager\85eeb40d3c63e7452b85dd1f64ad8c6a959baf5f392719ee709d8093404782db.exe
          4⤵
          • Executes dropped EXE
          PID:1372
        • C:\Users\Admin\AppData\Roaming\XenoManager\85eeb40d3c63e7452b85dd1f64ad8c6a959baf5f392719ee709d8093404782db.exe
          C:\Users\Admin\AppData\Roaming\XenoManager\85eeb40d3c63e7452b85dd1f64ad8c6a959baf5f392719ee709d8093404782db.exe
          4⤵
          • Executes dropped EXE
          PID:4600
    • C:\Users\Admin\AppData\Local\Temp\85eeb40d3c63e7452b85dd1f64ad8c6a959baf5f392719ee709d8093404782db.exe
      C:\Users\Admin\AppData\Local\Temp\85eeb40d3c63e7452b85dd1f64ad8c6a959baf5f392719ee709d8093404782db.exe
      2⤵
      • Suspicious use of UnmapMainImage
      PID:3120
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3120 -s 12
        3⤵
        • Program crash
        PID:932
    • C:\Users\Admin\AppData\Local\Temp\85eeb40d3c63e7452b85dd1f64ad8c6a959baf5f392719ee709d8093404782db.exe
      C:\Users\Admin\AppData\Local\Temp\85eeb40d3c63e7452b85dd1f64ad8c6a959baf5f392719ee709d8093404782db.exe
      2⤵
        PID:1488
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1488 -s 80
          3⤵
          • Program crash
          PID:3484
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3120 -ip 3120
      1⤵
        PID:2908
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1488 -ip 1488
        1⤵
          PID:3972

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\85eeb40d3c63e7452b85dd1f64ad8c6a959baf5f392719ee709d8093404782db.exe.log

          Filesize

          522B

          MD5

          8334a471a4b492ece225b471b8ad2fc8

          SHA1

          1cb24640f32d23e8f7800bd0511b7b9c3011d992

          SHA256

          5612afe347d8549cc95a0c710602bcc7d7b224361b613c0a6ba362092300c169

          SHA512

          56ae2e83355c331b00d782797f5664c2f373eac240e811aab978732503ae05eb20b08730d2427ed90efa5a706d71b42b57153596a45a6b5592e3dd9128b81c36

        • C:\Users\Admin\AppData\Local\Temp\tmp98D0.tmp

          Filesize

          1KB

          MD5

          acb7f704bb45606121288777ffcbb148

          SHA1

          1c36bf1e63a32a5178ccda10e0d6b759e903877f

          SHA256

          af28055804dc2c7e082591db739b04e820bfb4cf0f8a60d05b5a7951ac5a3e62

          SHA512

          ba1c22e4841329e69478ce9f733bb1637686e9aeefc00e0b7f74a73e99f2d7f9ca2b852cdf0ec12c680b6a9d9b7793b76d449d93d8872c576fb598bdf937e150

        • C:\Users\Admin\AppData\Roaming\XenoManager\85eeb40d3c63e7452b85dd1f64ad8c6a959baf5f392719ee709d8093404782db.exe

          Filesize

          239KB

          MD5

          3464c6b50ffdf4e9cad35a423868fa17

          SHA1

          4911e2fd81a78c402c0638b6705e26af73deb3d1

          SHA256

          85eeb40d3c63e7452b85dd1f64ad8c6a959baf5f392719ee709d8093404782db

          SHA512

          86750a9c8b4221075fc133301502ebae2d138bc153463afd368afd0999661343d8e0585d72247e0ac000d0a7cf9e6d0e6a167a2eb7ab07abda030cdcc3214394

        • memory/1476-33-0x0000000074710000-0x0000000074EC0000-memory.dmp

          Filesize

          7.7MB

        • memory/1476-26-0x0000000074710000-0x0000000074EC0000-memory.dmp

          Filesize

          7.7MB

        • memory/1476-25-0x0000000074710000-0x0000000074EC0000-memory.dmp

          Filesize

          7.7MB

        • memory/2944-11-0x0000000074710000-0x0000000074EC0000-memory.dmp

          Filesize

          7.7MB

        • memory/2944-24-0x0000000074710000-0x0000000074EC0000-memory.dmp

          Filesize

          7.7MB

        • memory/2944-7-0x0000000000400000-0x0000000000412000-memory.dmp

          Filesize

          72KB

        • memory/3060-4-0x0000000005830000-0x000000000586E000-memory.dmp

          Filesize

          248KB

        • memory/3060-12-0x0000000074710000-0x0000000074EC0000-memory.dmp

          Filesize

          7.7MB

        • memory/3060-6-0x0000000002F90000-0x0000000002F96000-memory.dmp

          Filesize

          24KB

        • memory/3060-5-0x0000000005910000-0x00000000059AC000-memory.dmp

          Filesize

          624KB

        • memory/3060-0-0x000000007471E000-0x000000007471F000-memory.dmp

          Filesize

          4KB

        • memory/3060-3-0x0000000074710000-0x0000000074EC0000-memory.dmp

          Filesize

          7.7MB

        • memory/3060-2-0x0000000002F80000-0x0000000002F86000-memory.dmp

          Filesize

          24KB

        • memory/3060-1-0x0000000000C30000-0x0000000000C70000-memory.dmp

          Filesize

          256KB