Analysis

  • max time kernel
    149s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-08-2024 09:19

General

  • Target

    07082024_0919_dthsgs.exe

  • Size

    250KB

  • MD5

    8def0f85d1f18a9a6b700224c7bd9d9c

  • SHA1

    1ac4779022750a9069e5f613200bcce258803b6d

  • SHA256

    c7e7be05ba49a626dab92a2a2d52dbecfd77cd307b91c231a1e01793eeed86eb

  • SHA512

    3614926f9af7332f35a725daf47e0042be035b3efcc668c1b36ee2a7a5d5a6bf3ea11301ce58ee5169d0e6bc74d8bd7ad910a0e44e2951fb40f25210eb00c170

  • SSDEEP

    6144:Cmj4xlRcbUEZA9qYK51W31+6jWB+U7C2I:z4V2A9qYK51WpjWB+U7CL

Malware Config

Extracted

Family

xenorat

C2

cns.requimacofradian.site

Mutex

Uolid_rat_nd8889j

Attributes
  • delay

    45000

  • install_path

    appdata

  • port

    1354

  • startup_name

    vdplayer

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 3 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • 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 38 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\07082024_0919_dthsgs.exe
    "C:\Users\Admin\AppData\Local\Temp\07082024_0919_dthsgs.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3708
    • C:\Users\Admin\AppData\Local\Temp\07082024_0919_dthsgs.exe
      C:\Users\Admin\AppData\Local\Temp\07082024_0919_dthsgs.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1160
      • C:\Windows\SysWOW64\schtasks.exe
        "schtasks.exe" /Create /TN "vdplayer" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3FA4.tmp" /F
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:3300
    • C:\Users\Admin\AppData\Local\Temp\07082024_0919_dthsgs.exe
      C:\Users\Admin\AppData\Local\Temp\07082024_0919_dthsgs.exe
      2⤵
      • Checks computer location settings
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3376
      • C:\Users\Admin\AppData\Roaming\XenoManager\07082024_0919_dthsgs.exe
        "C:\Users\Admin\AppData\Roaming\XenoManager\07082024_0919_dthsgs.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3384
        • C:\Users\Admin\AppData\Roaming\XenoManager\07082024_0919_dthsgs.exe
          C:\Users\Admin\AppData\Roaming\XenoManager\07082024_0919_dthsgs.exe
          4⤵
          • Executes dropped EXE
          PID:1544
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 1544 -s 80
            5⤵
            • Program crash
            PID:1072
        • C:\Users\Admin\AppData\Roaming\XenoManager\07082024_0919_dthsgs.exe
          C:\Users\Admin\AppData\Roaming\XenoManager\07082024_0919_dthsgs.exe
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:764
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1544 -ip 1544
    1⤵
      PID:3436

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\07082024_0919_dthsgs.exe.log

      Filesize

      706B

      MD5

      d95c58e609838928f0f49837cab7dfd2

      SHA1

      55e7139a1e3899195b92ed8771d1ca2c7d53c916

      SHA256

      0407c814aef0d62aec7fd39b7c2f614746f0d8ff41f8ef957736f520f14b0339

      SHA512

      405310b29a833604c6627063bfdcf055a197e01f633ef21da238f1a6415a02e21315d689b4a6669db23e82152bed6f3492afb60963e6b2a0e9bb2ac09a480b5d

    • C:\Users\Admin\AppData\Local\Temp\tmp3FA4.tmp

      Filesize

      1KB

      MD5

      f0129baa5875a7c774ea6223f9703369

      SHA1

      6d6d5ac6165eb2d1bf25380c4bdd7b8811d1cb41

      SHA256

      b119c63b13bc1bce68702e7ff1eebd5a10c22d274aab35848e613ec1090030ac

      SHA512

      6a5080dc515f7885cfbe45aa215d81f04921349bc36abc8a89344f0b7652fb4b86f926f0c2e905ec8117d74547614237ea047a771a36197eab1bf9ac2a93e156

    • C:\Users\Admin\AppData\Roaming\XenoManager\07082024_0919_dthsgs.exe

      Filesize

      250KB

      MD5

      8def0f85d1f18a9a6b700224c7bd9d9c

      SHA1

      1ac4779022750a9069e5f613200bcce258803b6d

      SHA256

      c7e7be05ba49a626dab92a2a2d52dbecfd77cd307b91c231a1e01793eeed86eb

      SHA512

      3614926f9af7332f35a725daf47e0042be035b3efcc668c1b36ee2a7a5d5a6bf3ea11301ce58ee5169d0e6bc74d8bd7ad910a0e44e2951fb40f25210eb00c170

    • memory/1160-13-0x00000000748F0000-0x00000000750A0000-memory.dmp

      Filesize

      7.7MB

    • memory/1160-35-0x00000000748F0000-0x00000000750A0000-memory.dmp

      Filesize

      7.7MB

    • memory/1160-27-0x00000000748F0000-0x00000000750A0000-memory.dmp

      Filesize

      7.7MB

    • memory/1160-9-0x0000000000400000-0x0000000000412000-memory.dmp

      Filesize

      72KB

    • memory/3376-29-0x00000000748F0000-0x00000000750A0000-memory.dmp

      Filesize

      7.7MB

    • memory/3376-15-0x00000000748F0000-0x00000000750A0000-memory.dmp

      Filesize

      7.7MB

    • memory/3384-34-0x00000000748F0000-0x00000000750A0000-memory.dmp

      Filesize

      7.7MB

    • memory/3384-28-0x00000000748F0000-0x00000000750A0000-memory.dmp

      Filesize

      7.7MB

    • memory/3708-5-0x00000000748F0000-0x00000000750A0000-memory.dmp

      Filesize

      7.7MB

    • memory/3708-14-0x00000000748F0000-0x00000000750A0000-memory.dmp

      Filesize

      7.7MB

    • memory/3708-8-0x0000000002AD0000-0x0000000002AD6000-memory.dmp

      Filesize

      24KB

    • memory/3708-7-0x000000000DDD0000-0x000000000DE62000-memory.dmp

      Filesize

      584KB

    • memory/3708-6-0x000000000E2E0000-0x000000000E884000-memory.dmp

      Filesize

      5.6MB

    • memory/3708-0-0x00000000748FE000-0x00000000748FF000-memory.dmp

      Filesize

      4KB

    • memory/3708-4-0x000000000DC90000-0x000000000DD2C000-memory.dmp

      Filesize

      624KB

    • memory/3708-3-0x000000000DBB0000-0x000000000DBF0000-memory.dmp

      Filesize

      256KB

    • memory/3708-2-0x0000000000F70000-0x0000000000F76000-memory.dmp

      Filesize

      24KB

    • memory/3708-1-0x0000000000630000-0x0000000000676000-memory.dmp

      Filesize

      280KB