Analysis

  • max time kernel
    147s
  • max time network
    151s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240709-en
  • resource tags

    arch:x64arch:x86image:win11-20240709-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    26-07-2024 20:27

General

  • Target

    54eafd9bd8105444ccd57e92dc3bee43166532da0a71e26686fe9913956f6243.exe

  • Size

    253KB

  • MD5

    e74db56e352d5015304af19ec21ffeb5

  • SHA1

    cf026e98f937ea8989a789fa8e43895f3f642431

  • SHA256

    54eafd9bd8105444ccd57e92dc3bee43166532da0a71e26686fe9913956f6243

  • SHA512

    32854f3b960a17c9051714d4b456517607f21e57547c6711b4ae2020c54462ca554edc01d789052a66e082637ed6cf9854e624b6d938c6c852a282de13299dc2

  • SSDEEP

    6144:fK0vMcNP/YJ4/OmWMDJBP1FOHu10jc9ppUATB4KQK0f6nYSr8Kg0I:fK0vDE4dDJN6Hu10jcraOB4KQK0f6nYX

Malware Config

Extracted

Family

xenorat

C2

45.66.231.63

Mutex

Holid_rat_nd8859g

Attributes
  • delay

    60400

  • install_path

    appdata

  • port

    1243

  • startup_name

    HDdisplay

Signatures

  • XenorRat

    XenorRat is a remote access trojan written in C#.

  • Executes dropped EXE 5 IoCs
  • Suspicious use of SetThreadContext 8 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 9 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 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\54eafd9bd8105444ccd57e92dc3bee43166532da0a71e26686fe9913956f6243.exe
    "C:\Users\Admin\AppData\Local\Temp\54eafd9bd8105444ccd57e92dc3bee43166532da0a71e26686fe9913956f6243.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4736
    • C:\Users\Admin\AppData\Local\Temp\54eafd9bd8105444ccd57e92dc3bee43166532da0a71e26686fe9913956f6243.exe
      C:\Users\Admin\AppData\Local\Temp\54eafd9bd8105444ccd57e92dc3bee43166532da0a71e26686fe9913956f6243.exe
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1816
    • C:\Users\Admin\AppData\Local\Temp\54eafd9bd8105444ccd57e92dc3bee43166532da0a71e26686fe9913956f6243.exe
      C:\Users\Admin\AppData\Local\Temp\54eafd9bd8105444ccd57e92dc3bee43166532da0a71e26686fe9913956f6243.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2364
      • C:\Users\Admin\AppData\Roaming\XenoManager\54eafd9bd8105444ccd57e92dc3bee43166532da0a71e26686fe9913956f6243.exe
        "C:\Users\Admin\AppData\Roaming\XenoManager\54eafd9bd8105444ccd57e92dc3bee43166532da0a71e26686fe9913956f6243.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1732
        • C:\Users\Admin\AppData\Roaming\XenoManager\54eafd9bd8105444ccd57e92dc3bee43166532da0a71e26686fe9913956f6243.exe
          C:\Users\Admin\AppData\Roaming\XenoManager\54eafd9bd8105444ccd57e92dc3bee43166532da0a71e26686fe9913956f6243.exe
          4⤵
          • Executes dropped EXE
          PID:4564
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 4564 -s 92
            5⤵
            • Program crash
            PID:972
        • C:\Users\Admin\AppData\Roaming\XenoManager\54eafd9bd8105444ccd57e92dc3bee43166532da0a71e26686fe9913956f6243.exe
          C:\Users\Admin\AppData\Roaming\XenoManager\54eafd9bd8105444ccd57e92dc3bee43166532da0a71e26686fe9913956f6243.exe
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:132
        • C:\Users\Admin\AppData\Roaming\XenoManager\54eafd9bd8105444ccd57e92dc3bee43166532da0a71e26686fe9913956f6243.exe
          C:\Users\Admin\AppData\Roaming\XenoManager\54eafd9bd8105444ccd57e92dc3bee43166532da0a71e26686fe9913956f6243.exe
          4⤵
          • Executes dropped EXE
          PID:4648
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 4648 -s 92
            5⤵
            • Program crash
            PID:1144
        • C:\Users\Admin\AppData\Roaming\XenoManager\54eafd9bd8105444ccd57e92dc3bee43166532da0a71e26686fe9913956f6243.exe
          C:\Users\Admin\AppData\Roaming\XenoManager\54eafd9bd8105444ccd57e92dc3bee43166532da0a71e26686fe9913956f6243.exe
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:3556
    • C:\Users\Admin\AppData\Local\Temp\54eafd9bd8105444ccd57e92dc3bee43166532da0a71e26686fe9913956f6243.exe
      C:\Users\Admin\AppData\Local\Temp\54eafd9bd8105444ccd57e92dc3bee43166532da0a71e26686fe9913956f6243.exe
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4892
    • C:\Users\Admin\AppData\Local\Temp\54eafd9bd8105444ccd57e92dc3bee43166532da0a71e26686fe9913956f6243.exe
      C:\Users\Admin\AppData\Local\Temp\54eafd9bd8105444ccd57e92dc3bee43166532da0a71e26686fe9913956f6243.exe
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1612
      • C:\Windows\SysWOW64\schtasks.exe
        "schtasks.exe" /Create /TN "HDdisplay" /XML "C:\Users\Admin\AppData\Local\Temp\tmpCBF6.tmp" /F
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:3016
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4648 -ip 4648
    1⤵
      PID:1428
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4564 -ip 4564
      1⤵
        PID:2596

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\54eafd9bd8105444ccd57e92dc3bee43166532da0a71e26686fe9913956f6243.exe.log

        Filesize

        226B

        MD5

        1294de804ea5400409324a82fdc7ec59

        SHA1

        9a39506bc6cadf99c1f2129265b610c69d1518f7

        SHA256

        494398ec6108c68573c366c96aae23d35e7f9bdbb440a4aab96e86fcad5871d0

        SHA512

        033905cc5b4d0c0ffab2138da47e3223765146fa751c9f84b199284b653a04874c32a23aae577d2e06ce6c6b34fec62331b5fc928e3baf68dc53263ecdfa10c1

      • C:\Users\Admin\AppData\Local\Temp\tmpCBF6.tmp

        Filesize

        1KB

        MD5

        ef69ce9e31a81aaa437daa23cd0ae497

        SHA1

        07e1dd83da18d75fa48965014b418980b3034dba

        SHA256

        bd8b310d643b10c82fadc1896952d25b1d46ce169e1e79efb7a46bf0ddf0ea24

        SHA512

        8aa960fc2daca017df025c723f1b606e9817cc4d4a319a7f4d4fdca12b19de015bf5f6acb57981b0c193c9961333f96e145b30776a41b3e93410dff40a5f2597

      • C:\Users\Admin\AppData\Roaming\XenoManager\54eafd9bd8105444ccd57e92dc3bee43166532da0a71e26686fe9913956f6243.exe

        Filesize

        253KB

        MD5

        e74db56e352d5015304af19ec21ffeb5

        SHA1

        cf026e98f937ea8989a789fa8e43895f3f642431

        SHA256

        54eafd9bd8105444ccd57e92dc3bee43166532da0a71e26686fe9913956f6243

        SHA512

        32854f3b960a17c9051714d4b456517607f21e57547c6711b4ae2020c54462ca554edc01d789052a66e082637ed6cf9854e624b6d938c6c852a282de13299dc2

      • memory/1612-41-0x0000000074AF0000-0x00000000752A1000-memory.dmp

        Filesize

        7.7MB

      • memory/1612-21-0x0000000074AF0000-0x00000000752A1000-memory.dmp

        Filesize

        7.7MB

      • memory/1816-9-0x0000000000400000-0x0000000000412000-memory.dmp

        Filesize

        72KB

      • memory/1816-18-0x0000000074AF0000-0x00000000752A1000-memory.dmp

        Filesize

        7.7MB

      • memory/2364-32-0x0000000074AF0000-0x00000000752A1000-memory.dmp

        Filesize

        7.7MB

      • memory/2364-19-0x0000000074AF0000-0x00000000752A1000-memory.dmp

        Filesize

        7.7MB

      • memory/4736-4-0x0000000002ED0000-0x0000000002F10000-memory.dmp

        Filesize

        256KB

      • memory/4736-8-0x0000000002F20000-0x0000000002F26000-memory.dmp

        Filesize

        24KB

      • memory/4736-7-0x0000000005880000-0x0000000005912000-memory.dmp

        Filesize

        584KB

      • memory/4736-6-0x0000000005E30000-0x00000000063D6000-memory.dmp

        Filesize

        5.6MB

      • memory/4736-20-0x0000000074AF0000-0x00000000752A1000-memory.dmp

        Filesize

        7.7MB

      • memory/4736-5-0x00000000057E0000-0x000000000587C000-memory.dmp

        Filesize

        624KB

      • memory/4736-0-0x0000000074AFE000-0x0000000074AFF000-memory.dmp

        Filesize

        4KB

      • memory/4736-3-0x0000000074AF0000-0x00000000752A1000-memory.dmp

        Filesize

        7.7MB

      • memory/4736-2-0x0000000002E80000-0x0000000002E86000-memory.dmp

        Filesize

        24KB

      • memory/4736-1-0x0000000000AF0000-0x0000000000B38000-memory.dmp

        Filesize

        288KB