Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-07-2024 01:28

General

  • Target

    697098bd0a7aed4fa228af96addb4e6635c6ff69c80f729f3f0e82db62fc95ab.exe

  • Size

    236KB

  • MD5

    5f86d94893b47e542cf857749dfcd185

  • SHA1

    7816d9af40a9e9265708df00af8137db67d8c7aa

  • SHA256

    697098bd0a7aed4fa228af96addb4e6635c6ff69c80f729f3f0e82db62fc95ab

  • SHA512

    8cf9bb6ba985843d57f2a013e40d3243b89e5aa0af07d504e9bcc7a2b577028a9cf24258bab14e256b7cb11f75a9a5993eff920879ab11f24c926bce85fb4c7d

  • SSDEEP

    6144:wA0gX+3bpKthw8rZg+mr08M0O5wkoYfMJRNeUqNI:wA0gXgpKNknMX57ocMJRNeUq2

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
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • 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 behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 54 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\697098bd0a7aed4fa228af96addb4e6635c6ff69c80f729f3f0e82db62fc95ab.exe
    "C:\Users\Admin\AppData\Local\Temp\697098bd0a7aed4fa228af96addb4e6635c6ff69c80f729f3f0e82db62fc95ab.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3900
    • C:\Users\Admin\AppData\Local\Temp\697098bd0a7aed4fa228af96addb4e6635c6ff69c80f729f3f0e82db62fc95ab.exe
      C:\Users\Admin\AppData\Local\Temp\697098bd0a7aed4fa228af96addb4e6635c6ff69c80f729f3f0e82db62fc95ab.exe
      2⤵
        PID:4004
      • C:\Users\Admin\AppData\Local\Temp\697098bd0a7aed4fa228af96addb4e6635c6ff69c80f729f3f0e82db62fc95ab.exe
        C:\Users\Admin\AppData\Local\Temp\697098bd0a7aed4fa228af96addb4e6635c6ff69c80f729f3f0e82db62fc95ab.exe
        2⤵
        • Checks computer location settings
        • Suspicious use of WriteProcessMemory
        PID:1500
        • C:\Users\Admin\AppData\Roaming\XenoManager\697098bd0a7aed4fa228af96addb4e6635c6ff69c80f729f3f0e82db62fc95ab.exe
          "C:\Users\Admin\AppData\Roaming\XenoManager\697098bd0a7aed4fa228af96addb4e6635c6ff69c80f729f3f0e82db62fc95ab.exe"
          3⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:5088
          • C:\Users\Admin\AppData\Roaming\XenoManager\697098bd0a7aed4fa228af96addb4e6635c6ff69c80f729f3f0e82db62fc95ab.exe
            C:\Users\Admin\AppData\Roaming\XenoManager\697098bd0a7aed4fa228af96addb4e6635c6ff69c80f729f3f0e82db62fc95ab.exe
            4⤵
            • Executes dropped EXE
            PID:3056
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 3056 -s 80
              5⤵
              • Program crash
              PID:3944
          • C:\Users\Admin\AppData\Roaming\XenoManager\697098bd0a7aed4fa228af96addb4e6635c6ff69c80f729f3f0e82db62fc95ab.exe
            C:\Users\Admin\AppData\Roaming\XenoManager\697098bd0a7aed4fa228af96addb4e6635c6ff69c80f729f3f0e82db62fc95ab.exe
            4⤵
            • Executes dropped EXE
            PID:872
          • C:\Users\Admin\AppData\Roaming\XenoManager\697098bd0a7aed4fa228af96addb4e6635c6ff69c80f729f3f0e82db62fc95ab.exe
            C:\Users\Admin\AppData\Roaming\XenoManager\697098bd0a7aed4fa228af96addb4e6635c6ff69c80f729f3f0e82db62fc95ab.exe
            4⤵
            • Executes dropped EXE
            PID:4324
      • C:\Users\Admin\AppData\Local\Temp\697098bd0a7aed4fa228af96addb4e6635c6ff69c80f729f3f0e82db62fc95ab.exe
        C:\Users\Admin\AppData\Local\Temp\697098bd0a7aed4fa228af96addb4e6635c6ff69c80f729f3f0e82db62fc95ab.exe
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1612
        • C:\Windows\SysWOW64\schtasks.exe
          "schtasks.exe" /Create /TN "cms" /XML "C:\Users\Admin\AppData\Local\Temp\tmp31C9.tmp" /F
          3⤵
          • Scheduled Task/Job: Scheduled Task
          PID:2524
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3056 -ip 3056
      1⤵
        PID:4836

      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

      Credential Access

      Unsecured Credentials

      1
      T1552

      Credentials In Files

      1
      T1552.001

      Discovery

      Query Registry

      1
      T1012

      System Information Discovery

      2
      T1082

      Collection

      Data from Local System

      1
      T1005

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\697098bd0a7aed4fa228af96addb4e6635c6ff69c80f729f3f0e82db62fc95ab.exe.log
        Filesize

        522B

        MD5

        8334a471a4b492ece225b471b8ad2fc8

        SHA1

        1cb24640f32d23e8f7800bd0511b7b9c3011d992

        SHA256

        5612afe347d8549cc95a0c710602bcc7d7b224361b613c0a6ba362092300c169

        SHA512

        56ae2e83355c331b00d782797f5664c2f373eac240e811aab978732503ae05eb20b08730d2427ed90efa5a706d71b42b57153596a45a6b5592e3dd9128b81c36

      • C:\Users\Admin\AppData\Local\Temp\tmp31C9.tmp
        Filesize

        1KB

        MD5

        3d5fb318f0c4c844c417b4dd9ec02498

        SHA1

        b83b629d7a8f7a016e30cb3a9eb1b76de34bc78b

        SHA256

        981169aaa6f00dccdf0822989180d3bb96c6b45fa9b6a819935da76c24dd795e

        SHA512

        6c141efe1857b1d2ba74ea10fd766166161815d869b5217f79799c650ec2b87f44f36f278b9d1a3f4a754243c5ac4a3abe1aabd74fd3c61903db20403e915806

      • C:\Users\Admin\AppData\Roaming\XenoManager\697098bd0a7aed4fa228af96addb4e6635c6ff69c80f729f3f0e82db62fc95ab.exe
        Filesize

        236KB

        MD5

        5f86d94893b47e542cf857749dfcd185

        SHA1

        7816d9af40a9e9265708df00af8137db67d8c7aa

        SHA256

        697098bd0a7aed4fa228af96addb4e6635c6ff69c80f729f3f0e82db62fc95ab

        SHA512

        8cf9bb6ba985843d57f2a013e40d3243b89e5aa0af07d504e9bcc7a2b577028a9cf24258bab14e256b7cb11f75a9a5993eff920879ab11f24c926bce85fb4c7d

      • memory/1500-28-0x0000000075010000-0x00000000757C0000-memory.dmp
        Filesize

        7.7MB

      • memory/1500-15-0x0000000075010000-0x00000000757C0000-memory.dmp
        Filesize

        7.7MB

      • memory/1612-42-0x00000000062D0000-0x0000000006320000-memory.dmp
        Filesize

        320KB

      • memory/1612-39-0x00000000055E0000-0x00000000056DA000-memory.dmp
        Filesize

        1000KB

      • memory/1612-38-0x0000000005F60000-0x0000000005FC6000-memory.dmp
        Filesize

        408KB

      • memory/1612-40-0x00000000063A0000-0x0000000006562000-memory.dmp
        Filesize

        1.8MB

      • memory/1612-41-0x0000000006250000-0x00000000062C6000-memory.dmp
        Filesize

        472KB

      • memory/1612-43-0x0000000006AA0000-0x0000000006FCC000-memory.dmp
        Filesize

        5.2MB

      • memory/1612-35-0x0000000075010000-0x00000000757C0000-memory.dmp
        Filesize

        7.7MB

      • memory/1612-44-0x0000000006690000-0x00000000066AE000-memory.dmp
        Filesize

        120KB

      • memory/1612-17-0x0000000075010000-0x00000000757C0000-memory.dmp
        Filesize

        7.7MB

      • memory/3900-6-0x0000000000D10000-0x0000000000D16000-memory.dmp
        Filesize

        24KB

      • memory/3900-16-0x0000000075010000-0x00000000757C0000-memory.dmp
        Filesize

        7.7MB

      • memory/3900-0-0x000000007501E000-0x000000007501F000-memory.dmp
        Filesize

        4KB

      • memory/3900-5-0x000000000D970000-0x000000000DA0C000-memory.dmp
        Filesize

        624KB

      • memory/3900-4-0x0000000075010000-0x00000000757C0000-memory.dmp
        Filesize

        7.7MB

      • memory/3900-3-0x0000000004E50000-0x0000000004E8E000-memory.dmp
        Filesize

        248KB

      • memory/3900-2-0x0000000000DB0000-0x0000000000DB6000-memory.dmp
        Filesize

        24KB

      • memory/3900-1-0x00000000002E0000-0x0000000000320000-memory.dmp
        Filesize

        256KB

      • memory/4004-14-0x0000000075010000-0x00000000757C0000-memory.dmp
        Filesize

        7.7MB

      • memory/4004-11-0x0000000075010000-0x00000000757C0000-memory.dmp
        Filesize

        7.7MB

      • memory/4004-7-0x0000000000400000-0x0000000000412000-memory.dmp
        Filesize

        72KB