Analysis

  • max time kernel
    143s
  • max time network
    147s
  • 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 19:15

General

  • Target

    c3e5a543f13e20484325ba5a08fd8993880f8282ed5a40e30c97fcf2aea91fa1.exe

  • Size

    240KB

  • MD5

    bb4b3fd0c725a96ba871f77f9604fa69

  • SHA1

    0b3926a1a98b87938b94f8ffd511f7319a576990

  • SHA256

    c3e5a543f13e20484325ba5a08fd8993880f8282ed5a40e30c97fcf2aea91fa1

  • SHA512

    cce99d6730ba2de4bd530fca0f31c3d702fecc55370e135915dec69415484335879c0e07cb2a406266a4aed641e57c631b27ce7ff30198a23038f25ae0296a63

  • SSDEEP

    6144:GVjndzqytMhsZAEO66joa7ZgVtgv5T7K9YWs1NExcl+Vk+jI:FyasZAEB6jo++VSv569YWs1NExcl+Vkt

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\c3e5a543f13e20484325ba5a08fd8993880f8282ed5a40e30c97fcf2aea91fa1.exe
    "C:\Users\Admin\AppData\Local\Temp\c3e5a543f13e20484325ba5a08fd8993880f8282ed5a40e30c97fcf2aea91fa1.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3924
    • C:\Users\Admin\AppData\Local\Temp\c3e5a543f13e20484325ba5a08fd8993880f8282ed5a40e30c97fcf2aea91fa1.exe
      C:\Users\Admin\AppData\Local\Temp\c3e5a543f13e20484325ba5a08fd8993880f8282ed5a40e30c97fcf2aea91fa1.exe
      2⤵
        PID:5036
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 5036 -s 80
          3⤵
          • Program crash
          PID:1620
      • C:\Users\Admin\AppData\Local\Temp\c3e5a543f13e20484325ba5a08fd8993880f8282ed5a40e30c97fcf2aea91fa1.exe
        C:\Users\Admin\AppData\Local\Temp\c3e5a543f13e20484325ba5a08fd8993880f8282ed5a40e30c97fcf2aea91fa1.exe
        2⤵
        • Checks computer location settings
        • Suspicious use of WriteProcessMemory
        PID:1736
        • C:\Users\Admin\AppData\Roaming\XenoManager\c3e5a543f13e20484325ba5a08fd8993880f8282ed5a40e30c97fcf2aea91fa1.exe
          "C:\Users\Admin\AppData\Roaming\XenoManager\c3e5a543f13e20484325ba5a08fd8993880f8282ed5a40e30c97fcf2aea91fa1.exe"
          3⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:2872
          • C:\Users\Admin\AppData\Roaming\XenoManager\c3e5a543f13e20484325ba5a08fd8993880f8282ed5a40e30c97fcf2aea91fa1.exe
            C:\Users\Admin\AppData\Roaming\XenoManager\c3e5a543f13e20484325ba5a08fd8993880f8282ed5a40e30c97fcf2aea91fa1.exe
            4⤵
            • Executes dropped EXE
            PID:4248
          • C:\Users\Admin\AppData\Roaming\XenoManager\c3e5a543f13e20484325ba5a08fd8993880f8282ed5a40e30c97fcf2aea91fa1.exe
            C:\Users\Admin\AppData\Roaming\XenoManager\c3e5a543f13e20484325ba5a08fd8993880f8282ed5a40e30c97fcf2aea91fa1.exe
            4⤵
            • Executes dropped EXE
            PID:996
          • C:\Users\Admin\AppData\Roaming\XenoManager\c3e5a543f13e20484325ba5a08fd8993880f8282ed5a40e30c97fcf2aea91fa1.exe
            C:\Users\Admin\AppData\Roaming\XenoManager\c3e5a543f13e20484325ba5a08fd8993880f8282ed5a40e30c97fcf2aea91fa1.exe
            4⤵
            • Executes dropped EXE
            PID:2788
      • C:\Users\Admin\AppData\Local\Temp\c3e5a543f13e20484325ba5a08fd8993880f8282ed5a40e30c97fcf2aea91fa1.exe
        C:\Users\Admin\AppData\Local\Temp\c3e5a543f13e20484325ba5a08fd8993880f8282ed5a40e30c97fcf2aea91fa1.exe
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:868
        • C:\Windows\SysWOW64\schtasks.exe
          "schtasks.exe" /Create /TN "dms" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8623.tmp" /F
          3⤵
          • Scheduled Task/Job: Scheduled Task
          PID:4120
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5036 -ip 5036
      1⤵
        PID:4396

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\c3e5a543f13e20484325ba5a08fd8993880f8282ed5a40e30c97fcf2aea91fa1.exe.log

        Filesize

        522B

        MD5

        8334a471a4b492ece225b471b8ad2fc8

        SHA1

        1cb24640f32d23e8f7800bd0511b7b9c3011d992

        SHA256

        5612afe347d8549cc95a0c710602bcc7d7b224361b613c0a6ba362092300c169

        SHA512

        56ae2e83355c331b00d782797f5664c2f373eac240e811aab978732503ae05eb20b08730d2427ed90efa5a706d71b42b57153596a45a6b5592e3dd9128b81c36

      • C:\Users\Admin\AppData\Local\Temp\tmp8623.tmp

        Filesize

        1KB

        MD5

        5985a251f26bfc26127a364d5728f2cc

        SHA1

        14f4557814883a95c7c4ee4627fb2fbd0b6b4e69

        SHA256

        d990a33c24ed4bec7664429a8d2d34bf9a4784d10886968f680c1e17df6cfa4d

        SHA512

        03dfc0b5bc9f1a9b273c49ac357b111906756220ff15348abb5c03134a9bc6f913f8d54562e12b7be35eb3b5af12149cde7c37e2d6387e4aaabde1ef95e0886a

      • C:\Users\Admin\AppData\Roaming\XenoManager\c3e5a543f13e20484325ba5a08fd8993880f8282ed5a40e30c97fcf2aea91fa1.exe

        Filesize

        240KB

        MD5

        bb4b3fd0c725a96ba871f77f9604fa69

        SHA1

        0b3926a1a98b87938b94f8ffd511f7319a576990

        SHA256

        c3e5a543f13e20484325ba5a08fd8993880f8282ed5a40e30c97fcf2aea91fa1

        SHA512

        cce99d6730ba2de4bd530fca0f31c3d702fecc55370e135915dec69415484335879c0e07cb2a406266a4aed641e57c631b27ce7ff30198a23038f25ae0296a63

      • memory/868-14-0x00000000753A0000-0x0000000075B50000-memory.dmp

        Filesize

        7.7MB

      • memory/868-36-0x00000000753A0000-0x0000000075B50000-memory.dmp

        Filesize

        7.7MB

      • memory/868-25-0x00000000753A0000-0x0000000075B50000-memory.dmp

        Filesize

        7.7MB

      • memory/1736-12-0x00000000753A0000-0x0000000075B50000-memory.dmp

        Filesize

        7.7MB

      • memory/1736-8-0x0000000000400000-0x0000000000412000-memory.dmp

        Filesize

        72KB

      • memory/1736-27-0x00000000753A0000-0x0000000075B50000-memory.dmp

        Filesize

        7.7MB

      • memory/2872-28-0x00000000753A0000-0x0000000075B50000-memory.dmp

        Filesize

        7.7MB

      • memory/2872-35-0x00000000753A0000-0x0000000075B50000-memory.dmp

        Filesize

        7.7MB

      • memory/3924-0-0x00000000753AE000-0x00000000753AF000-memory.dmp

        Filesize

        4KB

      • memory/3924-6-0x0000000002E20000-0x0000000002E26000-memory.dmp

        Filesize

        24KB

      • memory/3924-13-0x00000000753A0000-0x0000000075B50000-memory.dmp

        Filesize

        7.7MB

      • memory/3924-5-0x00000000753A0000-0x0000000075B50000-memory.dmp

        Filesize

        7.7MB

      • memory/3924-4-0x000000000E1F0000-0x000000000E28C000-memory.dmp

        Filesize

        624KB

      • memory/3924-3-0x00000000056D0000-0x000000000570E000-memory.dmp

        Filesize

        248KB

      • memory/3924-2-0x0000000002F00000-0x0000000002F06000-memory.dmp

        Filesize

        24KB

      • memory/3924-1-0x0000000000CF0000-0x0000000000D30000-memory.dmp

        Filesize

        256KB