Analysis

  • max time kernel
    139s
  • max time network
    149s
  • 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 01:26

General

  • Target

    6f5b287c87ff655d6d07686fc8328e1c7e4dd2ca99caca5c757300a8d4b1940b.exe

  • Size

    239KB

  • MD5

    1f89375dede098a5f59710c111594b8d

  • SHA1

    e782a9abdd7ceed63a6a10b83a16c278400f9b32

  • SHA256

    6f5b287c87ff655d6d07686fc8328e1c7e4dd2ca99caca5c757300a8d4b1940b

  • SHA512

    94e856096bb44e70cd04c308e5f2647cbc64990bb765d40e4e1fae9d1a0b3de3e7cfc6949297ebf19450ed2f11e2754bab55573f1d64ff1d7f599230c01ae960

  • SSDEEP

    6144:QQDn9LAsrPf1xTjlMk1y+fn0fTm6wJm2rrFOI:NDnx/zfjnH1x0fTm6wJm2rrh

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 1 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 WriteProcessMemory 54 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6f5b287c87ff655d6d07686fc8328e1c7e4dd2ca99caca5c757300a8d4b1940b.exe
    "C:\Users\Admin\AppData\Local\Temp\6f5b287c87ff655d6d07686fc8328e1c7e4dd2ca99caca5c757300a8d4b1940b.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4932
    • C:\Users\Admin\AppData\Local\Temp\6f5b287c87ff655d6d07686fc8328e1c7e4dd2ca99caca5c757300a8d4b1940b.exe
      C:\Users\Admin\AppData\Local\Temp\6f5b287c87ff655d6d07686fc8328e1c7e4dd2ca99caca5c757300a8d4b1940b.exe
      2⤵
        PID:3120
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3120 -s 80
          3⤵
          • Program crash
          PID:2956
      • C:\Users\Admin\AppData\Local\Temp\6f5b287c87ff655d6d07686fc8328e1c7e4dd2ca99caca5c757300a8d4b1940b.exe
        C:\Users\Admin\AppData\Local\Temp\6f5b287c87ff655d6d07686fc8328e1c7e4dd2ca99caca5c757300a8d4b1940b.exe
        2⤵
        • Checks computer location settings
        • Suspicious use of WriteProcessMemory
        PID:2016
        • C:\Users\Admin\AppData\Roaming\XenoManager\6f5b287c87ff655d6d07686fc8328e1c7e4dd2ca99caca5c757300a8d4b1940b.exe
          "C:\Users\Admin\AppData\Roaming\XenoManager\6f5b287c87ff655d6d07686fc8328e1c7e4dd2ca99caca5c757300a8d4b1940b.exe"
          3⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:3832
          • C:\Users\Admin\AppData\Roaming\XenoManager\6f5b287c87ff655d6d07686fc8328e1c7e4dd2ca99caca5c757300a8d4b1940b.exe
            C:\Users\Admin\AppData\Roaming\XenoManager\6f5b287c87ff655d6d07686fc8328e1c7e4dd2ca99caca5c757300a8d4b1940b.exe
            4⤵
            • Executes dropped EXE
            PID:220
          • C:\Users\Admin\AppData\Roaming\XenoManager\6f5b287c87ff655d6d07686fc8328e1c7e4dd2ca99caca5c757300a8d4b1940b.exe
            C:\Users\Admin\AppData\Roaming\XenoManager\6f5b287c87ff655d6d07686fc8328e1c7e4dd2ca99caca5c757300a8d4b1940b.exe
            4⤵
            • Executes dropped EXE
            PID:4004
          • C:\Users\Admin\AppData\Roaming\XenoManager\6f5b287c87ff655d6d07686fc8328e1c7e4dd2ca99caca5c757300a8d4b1940b.exe
            C:\Users\Admin\AppData\Roaming\XenoManager\6f5b287c87ff655d6d07686fc8328e1c7e4dd2ca99caca5c757300a8d4b1940b.exe
            4⤵
            • Executes dropped EXE
            PID:3584
      • C:\Users\Admin\AppData\Local\Temp\6f5b287c87ff655d6d07686fc8328e1c7e4dd2ca99caca5c757300a8d4b1940b.exe
        C:\Users\Admin\AppData\Local\Temp\6f5b287c87ff655d6d07686fc8328e1c7e4dd2ca99caca5c757300a8d4b1940b.exe
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:5008
        • C:\Windows\SysWOW64\schtasks.exe
          "schtasks.exe" /Create /TN "dms" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8F2B.tmp" /F
          3⤵
          • Scheduled Task/Job: Scheduled Task
          PID:1628
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3120 -ip 3120
      1⤵
        PID:3616

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\6f5b287c87ff655d6d07686fc8328e1c7e4dd2ca99caca5c757300a8d4b1940b.exe.log

        Filesize

        522B

        MD5

        8334a471a4b492ece225b471b8ad2fc8

        SHA1

        1cb24640f32d23e8f7800bd0511b7b9c3011d992

        SHA256

        5612afe347d8549cc95a0c710602bcc7d7b224361b613c0a6ba362092300c169

        SHA512

        56ae2e83355c331b00d782797f5664c2f373eac240e811aab978732503ae05eb20b08730d2427ed90efa5a706d71b42b57153596a45a6b5592e3dd9128b81c36

      • C:\Users\Admin\AppData\Local\Temp\tmp8F2B.tmp

        Filesize

        1KB

        MD5

        32cacdf4c9b378fe276887e8e0760019

        SHA1

        71e44192719b2817f130f25c54772f6b0ac0e3b7

        SHA256

        029f35f49b1ae25901f9e6f3ab875265cde4a84eead7ea98ef8ce5696ef5d044

        SHA512

        712286885c7e46e961efc2024a42bdc7db65c4dde30e4c37d98696b952235a59a8bee21f304657306ffabad7c9fa34b57e508c1f01a5b96ababe2ad937fb1712

      • C:\Users\Admin\AppData\Roaming\XenoManager\6f5b287c87ff655d6d07686fc8328e1c7e4dd2ca99caca5c757300a8d4b1940b.exe

        Filesize

        239KB

        MD5

        1f89375dede098a5f59710c111594b8d

        SHA1

        e782a9abdd7ceed63a6a10b83a16c278400f9b32

        SHA256

        6f5b287c87ff655d6d07686fc8328e1c7e4dd2ca99caca5c757300a8d4b1940b

        SHA512

        94e856096bb44e70cd04c308e5f2647cbc64990bb765d40e4e1fae9d1a0b3de3e7cfc6949297ebf19450ed2f11e2754bab55573f1d64ff1d7f599230c01ae960

      • memory/2016-12-0x0000000074490000-0x0000000074C40000-memory.dmp

        Filesize

        7.7MB

      • memory/2016-27-0x0000000074490000-0x0000000074C40000-memory.dmp

        Filesize

        7.7MB

      • memory/2016-8-0x0000000000400000-0x0000000000412000-memory.dmp

        Filesize

        72KB

      • memory/3832-28-0x0000000074490000-0x0000000074C40000-memory.dmp

        Filesize

        7.7MB

      • memory/3832-35-0x0000000074490000-0x0000000074C40000-memory.dmp

        Filesize

        7.7MB

      • memory/4932-14-0x0000000074490000-0x0000000074C40000-memory.dmp

        Filesize

        7.7MB

      • memory/4932-3-0x0000000074490000-0x0000000074C40000-memory.dmp

        Filesize

        7.7MB

      • memory/4932-4-0x0000000005970000-0x00000000059AE000-memory.dmp

        Filesize

        248KB

      • memory/4932-2-0x0000000001A80000-0x0000000001A86000-memory.dmp

        Filesize

        24KB

      • memory/4932-0-0x000000007449E000-0x000000007449F000-memory.dmp

        Filesize

        4KB

      • memory/4932-6-0x0000000001A90000-0x0000000001A96000-memory.dmp

        Filesize

        24KB

      • memory/4932-5-0x0000000005CE0000-0x0000000005D7C000-memory.dmp

        Filesize

        624KB

      • memory/4932-1-0x0000000000FE0000-0x0000000001020000-memory.dmp

        Filesize

        256KB

      • memory/5008-13-0x0000000074490000-0x0000000074C40000-memory.dmp

        Filesize

        7.7MB

      • memory/5008-15-0x0000000074490000-0x0000000074C40000-memory.dmp

        Filesize

        7.7MB

      • memory/5008-36-0x0000000074490000-0x0000000074C40000-memory.dmp

        Filesize

        7.7MB