Analysis

  • max time kernel
    148s
  • max time network
    151s
  • 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 17:23

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 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 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:460
    • C:\Users\Admin\AppData\Local\Temp\6f5b287c87ff655d6d07686fc8328e1c7e4dd2ca99caca5c757300a8d4b1940b.exe
      C:\Users\Admin\AppData\Local\Temp\6f5b287c87ff655d6d07686fc8328e1c7e4dd2ca99caca5c757300a8d4b1940b.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3624
      • C:\Windows\SysWOW64\schtasks.exe
        "schtasks.exe" /Create /TN "dms" /XML "C:\Users\Admin\AppData\Local\Temp\tmp93A0.tmp" /F
        3⤵
        • Scheduled Task/Job: Scheduled Task
        PID:4888
    • 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:1268
      • 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:4372
        • C:\Users\Admin\AppData\Roaming\XenoManager\6f5b287c87ff655d6d07686fc8328e1c7e4dd2ca99caca5c757300a8d4b1940b.exe
          C:\Users\Admin\AppData\Roaming\XenoManager\6f5b287c87ff655d6d07686fc8328e1c7e4dd2ca99caca5c757300a8d4b1940b.exe
          4⤵
          • Executes dropped EXE
          PID:464
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 464 -s 80
            5⤵
            • Program crash
            PID:5032
        • C:\Users\Admin\AppData\Roaming\XenoManager\6f5b287c87ff655d6d07686fc8328e1c7e4dd2ca99caca5c757300a8d4b1940b.exe
          C:\Users\Admin\AppData\Roaming\XenoManager\6f5b287c87ff655d6d07686fc8328e1c7e4dd2ca99caca5c757300a8d4b1940b.exe
          4⤵
          • Executes dropped EXE
          PID:2360
        • C:\Users\Admin\AppData\Roaming\XenoManager\6f5b287c87ff655d6d07686fc8328e1c7e4dd2ca99caca5c757300a8d4b1940b.exe
          C:\Users\Admin\AppData\Roaming\XenoManager\6f5b287c87ff655d6d07686fc8328e1c7e4dd2ca99caca5c757300a8d4b1940b.exe
          4⤵
          • Executes dropped EXE
          PID:3528
    • C:\Users\Admin\AppData\Local\Temp\6f5b287c87ff655d6d07686fc8328e1c7e4dd2ca99caca5c757300a8d4b1940b.exe
      C:\Users\Admin\AppData\Local\Temp\6f5b287c87ff655d6d07686fc8328e1c7e4dd2ca99caca5c757300a8d4b1940b.exe
      2⤵
        PID:2296
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2296 -s 80
          3⤵
          • Program crash
          PID:1436
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2296 -ip 2296
      1⤵
        PID:3400
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 464 -ip 464
        1⤵
          PID:1192

        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\tmp93A0.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/460-4-0x00000000743E0000-0x0000000074B90000-memory.dmp

          Filesize

          7.7MB

        • memory/460-2-0x0000000002C60000-0x0000000002C66000-memory.dmp

          Filesize

          24KB

        • memory/460-5-0x000000000DFE0000-0x000000000E07C000-memory.dmp

          Filesize

          624KB

        • memory/460-6-0x0000000004D90000-0x0000000004D96000-memory.dmp

          Filesize

          24KB

        • memory/460-0-0x00000000743EE000-0x00000000743EF000-memory.dmp

          Filesize

          4KB

        • memory/460-1-0x0000000000970000-0x00000000009B0000-memory.dmp

          Filesize

          256KB

        • memory/460-14-0x00000000743E0000-0x0000000074B90000-memory.dmp

          Filesize

          7.7MB

        • memory/460-3-0x0000000005380000-0x00000000053BE000-memory.dmp

          Filesize

          248KB

        • memory/1268-13-0x00000000743E0000-0x0000000074B90000-memory.dmp

          Filesize

          7.7MB

        • memory/1268-28-0x00000000743E0000-0x0000000074B90000-memory.dmp

          Filesize

          7.7MB

        • memory/3624-7-0x0000000000400000-0x0000000000412000-memory.dmp

          Filesize

          72KB

        • memory/3624-15-0x00000000743E0000-0x0000000074B90000-memory.dmp

          Filesize

          7.7MB

        • memory/3624-36-0x00000000743E0000-0x0000000074B90000-memory.dmp

          Filesize

          7.7MB

        • memory/3624-11-0x00000000743E0000-0x0000000074B90000-memory.dmp

          Filesize

          7.7MB

        • memory/4372-27-0x00000000743E0000-0x0000000074B90000-memory.dmp

          Filesize

          7.7MB

        • memory/4372-35-0x00000000743E0000-0x0000000074B90000-memory.dmp

          Filesize

          7.7MB