Analysis

  • max time kernel
    129s
  • max time network
    139s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    08/03/2025, 11:56

General

  • Target

    9e6aef22dddfad9f4f3e2b478c59e5091233270da722712011011df2b6cf2ac0.exe

  • Size

    286KB

  • MD5

    4ca928ae23fcfa668b951b98f847a10c

  • SHA1

    2390606cab60a13706644016b7a6e5498277b14b

  • SHA256

    9e6aef22dddfad9f4f3e2b478c59e5091233270da722712011011df2b6cf2ac0

  • SHA512

    ce90304762bdcd23b7a7dbc1404a197b2cf267e1399240a91f8c7689efc9e188e20b2e565a1062bb8fd1827a377abaeec4d84992e2b35859bf49537ee763596c

  • SSDEEP

    6144:t/Juw3FOBVEqLsGIfkSKM6riUCxaKP6aAON2kQxQxQMMJzCWOG8iZr:t/8w3FCEqI9kSKMmSagPJlx2vJWjGXZr

Malware Config

Signatures

  • Detect Xworm Payload 5 IoCs
  • Xworm

    Xworm is a remote access trojan written in C#.

  • Xworm family
  • Drops startup file 2 IoCs
  • Executes dropped EXE 5 IoCs
  • Loads dropped DLL 10 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 7 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 3 IoCs
  • Suspicious use of WriteProcessMemory 59 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9e6aef22dddfad9f4f3e2b478c59e5091233270da722712011011df2b6cf2ac0.exe
    "C:\Users\Admin\AppData\Local\Temp\9e6aef22dddfad9f4f3e2b478c59e5091233270da722712011011df2b6cf2ac0.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2072
    • C:\Users\Admin\AppData\Local\Temp\9e6aef22dddfad9f4f3e2b478c59e5091233270da722712011011df2b6cf2ac0.exe
      "C:\Users\Admin\AppData\Local\Temp\9e6aef22dddfad9f4f3e2b478c59e5091233270da722712011011df2b6cf2ac0.exe"
      2⤵
        PID:3032
      • C:\Users\Admin\AppData\Local\Temp\9e6aef22dddfad9f4f3e2b478c59e5091233270da722712011011df2b6cf2ac0.exe
        "C:\Users\Admin\AppData\Local\Temp\9e6aef22dddfad9f4f3e2b478c59e5091233270da722712011011df2b6cf2ac0.exe"
        2⤵
        • Drops startup file
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2524
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\System32\schtasks.exe" /create /f /sc minute /mo 1 /tn "9e6aef22dddfad9f4f3e2b478c59e5091233270da722712011011df2b6cf2ac0" /tr "C:\Users\Admin\AppData\Roaming\9e6aef22dddfad9f4f3e2b478c59e5091233270da722712011011df2b6cf2ac0.exe"
          3⤵
          • System Location Discovery: System Language Discovery
          • Scheduled Task/Job: Scheduled Task
          PID:2696
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2072 -s 512
        2⤵
        • Program crash
        PID:2380
    • C:\Windows\system32\taskeng.exe
      taskeng.exe {CACACB72-BA73-4098-8525-C69B72A2408F} S-1-5-21-312935884-697965778-3955649944-1000:MXQFNXLT\Admin:Interactive:[1]
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:3000
      • C:\Users\Admin\AppData\Roaming\9e6aef22dddfad9f4f3e2b478c59e5091233270da722712011011df2b6cf2ac0.exe
        C:\Users\Admin\AppData\Roaming\9e6aef22dddfad9f4f3e2b478c59e5091233270da722712011011df2b6cf2ac0.exe
        2⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2536
        • C:\Users\Admin\AppData\Roaming\9e6aef22dddfad9f4f3e2b478c59e5091233270da722712011011df2b6cf2ac0.exe
          "C:\Users\Admin\AppData\Roaming\9e6aef22dddfad9f4f3e2b478c59e5091233270da722712011011df2b6cf2ac0.exe"
          3⤵
          • Executes dropped EXE
          PID:824
        • C:\Users\Admin\AppData\Roaming\9e6aef22dddfad9f4f3e2b478c59e5091233270da722712011011df2b6cf2ac0.exe
          "C:\Users\Admin\AppData\Roaming\9e6aef22dddfad9f4f3e2b478c59e5091233270da722712011011df2b6cf2ac0.exe"
          3⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          PID:1652
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2536 -s 524
          3⤵
          • Loads dropped DLL
          • Program crash
          PID:1688
      • C:\Users\Admin\AppData\Roaming\9e6aef22dddfad9f4f3e2b478c59e5091233270da722712011011df2b6cf2ac0.exe
        C:\Users\Admin\AppData\Roaming\9e6aef22dddfad9f4f3e2b478c59e5091233270da722712011011df2b6cf2ac0.exe
        2⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2196
        • C:\Users\Admin\AppData\Roaming\9e6aef22dddfad9f4f3e2b478c59e5091233270da722712011011df2b6cf2ac0.exe
          "C:\Users\Admin\AppData\Roaming\9e6aef22dddfad9f4f3e2b478c59e5091233270da722712011011df2b6cf2ac0.exe"
          3⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          PID:2032
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2196 -s 504
          3⤵
          • Loads dropped DLL
          • Program crash
          PID:1148

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Roaming\9e6aef22dddfad9f4f3e2b478c59e5091233270da722712011011df2b6cf2ac0.exe

      Filesize

      286KB

      MD5

      4ca928ae23fcfa668b951b98f847a10c

      SHA1

      2390606cab60a13706644016b7a6e5498277b14b

      SHA256

      9e6aef22dddfad9f4f3e2b478c59e5091233270da722712011011df2b6cf2ac0

      SHA512

      ce90304762bdcd23b7a7dbc1404a197b2cf267e1399240a91f8c7689efc9e188e20b2e565a1062bb8fd1827a377abaeec4d84992e2b35859bf49537ee763596c

    • memory/1652-35-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

      Filesize

      4KB

    • memory/2032-56-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

      Filesize

      4KB

    • memory/2072-14-0x00000000743C0000-0x0000000074AAE000-memory.dmp

      Filesize

      6.9MB

    • memory/2072-0-0x00000000743CE000-0x00000000743CF000-memory.dmp

      Filesize

      4KB

    • memory/2072-1-0x0000000000060000-0x00000000000B0000-memory.dmp

      Filesize

      320KB

    • memory/2072-20-0x00000000743C0000-0x0000000074AAE000-memory.dmp

      Filesize

      6.9MB

    • memory/2196-46-0x0000000000220000-0x0000000000270000-memory.dmp

      Filesize

      320KB

    • memory/2524-16-0x00000000743C0000-0x0000000074AAE000-memory.dmp

      Filesize

      6.9MB

    • memory/2524-3-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2524-4-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2524-15-0x00000000743C0000-0x0000000074AAE000-memory.dmp

      Filesize

      6.9MB

    • memory/2524-9-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2524-5-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2524-21-0x00000000743C0000-0x0000000074AAE000-memory.dmp

      Filesize

      6.9MB

    • memory/2524-11-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2524-13-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2524-6-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2524-7-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

      Filesize

      4KB

    • memory/2536-24-0x0000000000350000-0x00000000003A0000-memory.dmp

      Filesize

      320KB