Analysis

  • max time kernel
    147s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-06-2024 05:56

General

  • Target

    dc787902ffa15a1b58362cbe8c53af008bf2902426d091bf8e662070a20e8a5a.exe

  • Size

    221KB

  • MD5

    792c34fea9fdbebd00ccb3e2c82bd3a5

  • SHA1

    d50a4769a2fca48504e9535a598f1e812d003c2f

  • SHA256

    dc787902ffa15a1b58362cbe8c53af008bf2902426d091bf8e662070a20e8a5a

  • SHA512

    f68beb38b7c68432211531d7a6f95626f388089098c878aee956def1e6de96744fa6459064ebd04df01316092cc018ad8321691cdc57265da889f030bf77e606

  • SSDEEP

    3072:chp584YL4TWFxVvaZAUOQDMwutBq17PTPlw92Vr5/6PSr2k5fsPI:chMmSFxhaZQsmBq1bTPlwq/Vr2k5fAI

Score
10/10

Malware Config

Extracted

Family

xenorat

C2

91.92.248.167

Mutex

Wolid_rat_nd8859g

Attributes
  • delay

    60000

  • install_path

    appdata

  • port

    1280

  • startup_name

    cms

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\dc787902ffa15a1b58362cbe8c53af008bf2902426d091bf8e662070a20e8a5a.exe
    "C:\Users\Admin\AppData\Local\Temp\dc787902ffa15a1b58362cbe8c53af008bf2902426d091bf8e662070a20e8a5a.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4076
    • C:\Users\Admin\AppData\Local\Temp\dc787902ffa15a1b58362cbe8c53af008bf2902426d091bf8e662070a20e8a5a.exe
      C:\Users\Admin\AppData\Local\Temp\dc787902ffa15a1b58362cbe8c53af008bf2902426d091bf8e662070a20e8a5a.exe
      2⤵
      • Checks computer location settings
      • Suspicious use of WriteProcessMemory
      PID:312
      • C:\Users\Admin\AppData\Roaming\XenoManager\dc787902ffa15a1b58362cbe8c53af008bf2902426d091bf8e662070a20e8a5a.exe
        "C:\Users\Admin\AppData\Roaming\XenoManager\dc787902ffa15a1b58362cbe8c53af008bf2902426d091bf8e662070a20e8a5a.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3572
        • C:\Users\Admin\AppData\Roaming\XenoManager\dc787902ffa15a1b58362cbe8c53af008bf2902426d091bf8e662070a20e8a5a.exe
          C:\Users\Admin\AppData\Roaming\XenoManager\dc787902ffa15a1b58362cbe8c53af008bf2902426d091bf8e662070a20e8a5a.exe
          4⤵
          • Executes dropped EXE
          PID:3568
        • C:\Users\Admin\AppData\Roaming\XenoManager\dc787902ffa15a1b58362cbe8c53af008bf2902426d091bf8e662070a20e8a5a.exe
          C:\Users\Admin\AppData\Roaming\XenoManager\dc787902ffa15a1b58362cbe8c53af008bf2902426d091bf8e662070a20e8a5a.exe
          4⤵
          • Executes dropped EXE
          PID:3980
        • C:\Users\Admin\AppData\Roaming\XenoManager\dc787902ffa15a1b58362cbe8c53af008bf2902426d091bf8e662070a20e8a5a.exe
          C:\Users\Admin\AppData\Roaming\XenoManager\dc787902ffa15a1b58362cbe8c53af008bf2902426d091bf8e662070a20e8a5a.exe
          4⤵
          • Executes dropped EXE
          PID:1200
    • C:\Users\Admin\AppData\Local\Temp\dc787902ffa15a1b58362cbe8c53af008bf2902426d091bf8e662070a20e8a5a.exe
      C:\Users\Admin\AppData\Local\Temp\dc787902ffa15a1b58362cbe8c53af008bf2902426d091bf8e662070a20e8a5a.exe
      2⤵
        PID:3420
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3420 -s 84
          3⤵
          • Program crash
          PID:1728
      • C:\Users\Admin\AppData\Local\Temp\dc787902ffa15a1b58362cbe8c53af008bf2902426d091bf8e662070a20e8a5a.exe
        C:\Users\Admin\AppData\Local\Temp\dc787902ffa15a1b58362cbe8c53af008bf2902426d091bf8e662070a20e8a5a.exe
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:4204
        • C:\Windows\SysWOW64\schtasks.exe
          "schtasks.exe" /Create /TN "cms" /XML "C:\Users\Admin\AppData\Local\Temp\tmp338E.tmp" /F
          3⤵
          • Scheduled Task/Job: Scheduled Task
          PID:4856
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 3420 -ip 3420
      1⤵
        PID:5076

      Network

      MITRE ATT&CK Matrix ATT&CK v13

      Execution

      Scheduled Task/Job

      1
      T1053

      Scheduled Task

      1
      T1053.005

      Persistence

      Scheduled Task/Job

      1
      T1053

      Scheduled Task

      1
      T1053.005

      Privilege Escalation

      Scheduled Task/Job

      1
      T1053

      Scheduled Task

      1
      T1053.005

      Discovery

      Query Registry

      1
      T1012

      System Information Discovery

      2
      T1082

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\dc787902ffa15a1b58362cbe8c53af008bf2902426d091bf8e662070a20e8a5a.exe.log
        Filesize

        706B

        MD5

        d95c58e609838928f0f49837cab7dfd2

        SHA1

        55e7139a1e3899195b92ed8771d1ca2c7d53c916

        SHA256

        0407c814aef0d62aec7fd39b7c2f614746f0d8ff41f8ef957736f520f14b0339

        SHA512

        405310b29a833604c6627063bfdcf055a197e01f633ef21da238f1a6415a02e21315d689b4a6669db23e82152bed6f3492afb60963e6b2a0e9bb2ac09a480b5d

      • C:\Users\Admin\AppData\Local\Temp\tmp338E.tmp
        Filesize

        1KB

        MD5

        f8dc44da42b7efb85bc15ab7f6fa7bd2

        SHA1

        f81f26de6ba0432771aeffa2bcf169012d4f835f

        SHA256

        7cd99bf8e6e3763d8614843118ea96c6b23a8bd4740f050238702a81cfb2f292

        SHA512

        6973a187fb215b6c1f027fe88b15a0ec989dd75ddf73cbb2de60f0d7820bed36e18f0bdfe5c13a13d8aab765802fdeb35998c608523dfbbdd7814d5b5e82f32b

      • C:\Users\Admin\AppData\Roaming\XenoManager\dc787902ffa15a1b58362cbe8c53af008bf2902426d091bf8e662070a20e8a5a.exe
        Filesize

        221KB

        MD5

        792c34fea9fdbebd00ccb3e2c82bd3a5

        SHA1

        d50a4769a2fca48504e9535a598f1e812d003c2f

        SHA256

        dc787902ffa15a1b58362cbe8c53af008bf2902426d091bf8e662070a20e8a5a

        SHA512

        f68beb38b7c68432211531d7a6f95626f388089098c878aee956def1e6de96744fa6459064ebd04df01316092cc018ad8321691cdc57265da889f030bf77e606

      • memory/312-10-0x0000000000400000-0x0000000000412000-memory.dmp
        Filesize

        72KB

      • memory/312-30-0x0000000074920000-0x00000000750D0000-memory.dmp
        Filesize

        7.7MB

      • memory/312-14-0x0000000074920000-0x00000000750D0000-memory.dmp
        Filesize

        7.7MB

      • memory/3420-11-0x0000000000400000-0x0000000000420000-memory.dmp
        Filesize

        128KB

      • memory/3572-38-0x0000000074920000-0x00000000750D0000-memory.dmp
        Filesize

        7.7MB

      • memory/3572-31-0x0000000074920000-0x00000000750D0000-memory.dmp
        Filesize

        7.7MB

      • memory/4076-5-0x0000000006B20000-0x0000000006BBC000-memory.dmp
        Filesize

        624KB

      • memory/4076-8-0x00000000057D0000-0x00000000057D6000-memory.dmp
        Filesize

        24KB

      • memory/4076-7-0x0000000006C60000-0x0000000006CF2000-memory.dmp
        Filesize

        584KB

      • memory/4076-17-0x0000000074920000-0x00000000750D0000-memory.dmp
        Filesize

        7.7MB

      • memory/4076-6-0x0000000007170000-0x0000000007714000-memory.dmp
        Filesize

        5.6MB

      • memory/4076-0-0x000000007492E000-0x000000007492F000-memory.dmp
        Filesize

        4KB

      • memory/4076-4-0x0000000005900000-0x000000000593A000-memory.dmp
        Filesize

        232KB

      • memory/4076-3-0x0000000074920000-0x00000000750D0000-memory.dmp
        Filesize

        7.7MB

      • memory/4076-2-0x0000000001740000-0x0000000001746000-memory.dmp
        Filesize

        24KB

      • memory/4076-1-0x0000000000E80000-0x0000000000EBC000-memory.dmp
        Filesize

        240KB

      • memory/4204-16-0x0000000074920000-0x00000000750D0000-memory.dmp
        Filesize

        7.7MB

      • memory/4204-19-0x0000000074920000-0x00000000750D0000-memory.dmp
        Filesize

        7.7MB

      • memory/4204-39-0x0000000074920000-0x00000000750D0000-memory.dmp
        Filesize

        7.7MB