Analysis

  • max time kernel
    150s
  • 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 15:58

General

  • Target

    249ff1abee706220f65aa47ef1c839a44b54979466ac531231858c6cf8e50e99.exe

  • Size

    240KB

  • MD5

    cc5b6e9deec470d26e074859ca794aca

  • SHA1

    0cf0d409f644c3712299b0c91ea249537d51ff45

  • SHA256

    249ff1abee706220f65aa47ef1c839a44b54979466ac531231858c6cf8e50e99

  • SHA512

    bd97b5d8ef82d68dc1d0a2162375a6515b927be95e99dd6a4a725172da885eff4e162d80ad4bbac30b579d6e9fa3d6d73f452716239d61b7c01803afa653959d

  • SSDEEP

    6144:suCZay34VffBhW5JDo4mLDiBRnB7/Z8rnA++gQj79toI:JCF0f/O+4m6vkrnA++gQj79T

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 3 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\249ff1abee706220f65aa47ef1c839a44b54979466ac531231858c6cf8e50e99.exe
    "C:\Users\Admin\AppData\Local\Temp\249ff1abee706220f65aa47ef1c839a44b54979466ac531231858c6cf8e50e99.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:364
    • C:\Users\Admin\AppData\Local\Temp\249ff1abee706220f65aa47ef1c839a44b54979466ac531231858c6cf8e50e99.exe
      C:\Users\Admin\AppData\Local\Temp\249ff1abee706220f65aa47ef1c839a44b54979466ac531231858c6cf8e50e99.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2832
      • C:\Windows\SysWOW64\schtasks.exe
        "schtasks.exe" /Create /TN "dms" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6DF7.tmp" /F
        3⤵
        • Scheduled Task/Job: Scheduled Task
        PID:1216
    • C:\Users\Admin\AppData\Local\Temp\249ff1abee706220f65aa47ef1c839a44b54979466ac531231858c6cf8e50e99.exe
      C:\Users\Admin\AppData\Local\Temp\249ff1abee706220f65aa47ef1c839a44b54979466ac531231858c6cf8e50e99.exe
      2⤵
      • Checks computer location settings
      • Suspicious use of WriteProcessMemory
      PID:4356
      • C:\Users\Admin\AppData\Roaming\XenoManager\249ff1abee706220f65aa47ef1c839a44b54979466ac531231858c6cf8e50e99.exe
        "C:\Users\Admin\AppData\Roaming\XenoManager\249ff1abee706220f65aa47ef1c839a44b54979466ac531231858c6cf8e50e99.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3108
        • C:\Users\Admin\AppData\Roaming\XenoManager\249ff1abee706220f65aa47ef1c839a44b54979466ac531231858c6cf8e50e99.exe
          C:\Users\Admin\AppData\Roaming\XenoManager\249ff1abee706220f65aa47ef1c839a44b54979466ac531231858c6cf8e50e99.exe
          4⤵
          • Executes dropped EXE
          PID:2628
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 2628 -s 80
            5⤵
            • Program crash
            PID:4032
        • C:\Users\Admin\AppData\Roaming\XenoManager\249ff1abee706220f65aa47ef1c839a44b54979466ac531231858c6cf8e50e99.exe
          C:\Users\Admin\AppData\Roaming\XenoManager\249ff1abee706220f65aa47ef1c839a44b54979466ac531231858c6cf8e50e99.exe
          4⤵
          • Executes dropped EXE
          PID:2600
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 2600 -s 80
            5⤵
            • Program crash
            PID:1868
        • C:\Users\Admin\AppData\Roaming\XenoManager\249ff1abee706220f65aa47ef1c839a44b54979466ac531231858c6cf8e50e99.exe
          C:\Users\Admin\AppData\Roaming\XenoManager\249ff1abee706220f65aa47ef1c839a44b54979466ac531231858c6cf8e50e99.exe
          4⤵
          • Executes dropped EXE
          PID:1576
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 1576 -s 80
            5⤵
            • Program crash
            PID:2140
    • C:\Users\Admin\AppData\Local\Temp\249ff1abee706220f65aa47ef1c839a44b54979466ac531231858c6cf8e50e99.exe
      C:\Users\Admin\AppData\Local\Temp\249ff1abee706220f65aa47ef1c839a44b54979466ac531231858c6cf8e50e99.exe
      2⤵
        PID:2872
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2628 -ip 2628
      1⤵
        PID:1276
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1576 -ip 1576
        1⤵
          PID:1496
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 2600 -ip 2600
          1⤵
            PID:1420

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\249ff1abee706220f65aa47ef1c839a44b54979466ac531231858c6cf8e50e99.exe.log

            Filesize

            522B

            MD5

            8334a471a4b492ece225b471b8ad2fc8

            SHA1

            1cb24640f32d23e8f7800bd0511b7b9c3011d992

            SHA256

            5612afe347d8549cc95a0c710602bcc7d7b224361b613c0a6ba362092300c169

            SHA512

            56ae2e83355c331b00d782797f5664c2f373eac240e811aab978732503ae05eb20b08730d2427ed90efa5a706d71b42b57153596a45a6b5592e3dd9128b81c36

          • C:\Users\Admin\AppData\Local\Temp\tmp6DF7.tmp

            Filesize

            1KB

            MD5

            a9d3f8abd4e6fd7af3ac8c53b6e1f0f7

            SHA1

            5eb5022233698b1d053aadd59435a44fa941b86d

            SHA256

            b9d9e57c2368029684360189348709bccc5b91266ba94da7999cafb2b196321a

            SHA512

            c93d2bb653820c44fb7db8b8da2cae6de9acdf8065cdc8df1cb85a03ac4f2b1a8df44dca777b6c452a63335931dde4231ee44efb2584a27dbbf02c81e1450edf

          • C:\Users\Admin\AppData\Roaming\XenoManager\249ff1abee706220f65aa47ef1c839a44b54979466ac531231858c6cf8e50e99.exe

            Filesize

            240KB

            MD5

            cc5b6e9deec470d26e074859ca794aca

            SHA1

            0cf0d409f644c3712299b0c91ea249537d51ff45

            SHA256

            249ff1abee706220f65aa47ef1c839a44b54979466ac531231858c6cf8e50e99

            SHA512

            bd97b5d8ef82d68dc1d0a2162375a6515b927be95e99dd6a4a725172da885eff4e162d80ad4bbac30b579d6e9fa3d6d73f452716239d61b7c01803afa653959d

          • memory/364-15-0x0000000074E80000-0x0000000075630000-memory.dmp

            Filesize

            7.7MB

          • memory/364-2-0x0000000005440000-0x0000000005446000-memory.dmp

            Filesize

            24KB

          • memory/364-5-0x000000000E140000-0x000000000E1DC000-memory.dmp

            Filesize

            624KB

          • memory/364-6-0x0000000002DA0000-0x0000000002DA6000-memory.dmp

            Filesize

            24KB

          • memory/364-1-0x0000000000B20000-0x0000000000B60000-memory.dmp

            Filesize

            256KB

          • memory/364-0-0x0000000074E8E000-0x0000000074E8F000-memory.dmp

            Filesize

            4KB

          • memory/364-4-0x0000000074E80000-0x0000000075630000-memory.dmp

            Filesize

            7.7MB

          • memory/364-3-0x000000000E060000-0x000000000E09E000-memory.dmp

            Filesize

            248KB

          • memory/2832-12-0x0000000074E80000-0x0000000075630000-memory.dmp

            Filesize

            7.7MB

          • memory/2832-27-0x0000000074E80000-0x0000000075630000-memory.dmp

            Filesize

            7.7MB

          • memory/2832-35-0x0000000074E80000-0x0000000075630000-memory.dmp

            Filesize

            7.7MB

          • memory/2832-7-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2872-16-0x0000000074E80000-0x0000000075630000-memory.dmp

            Filesize

            7.7MB

          • memory/2872-36-0x0000000074E80000-0x0000000075630000-memory.dmp

            Filesize

            7.7MB

          • memory/4356-14-0x0000000074E80000-0x0000000075630000-memory.dmp

            Filesize

            7.7MB

          • memory/4356-28-0x0000000074E80000-0x0000000075630000-memory.dmp

            Filesize

            7.7MB