Analysis

  • max time kernel
    131s
  • max time network
    141s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    08/03/2025, 11:53

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 55 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:1220
    • 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:2596
      • 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:2940
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1220 -s 504
      2⤵
      • Program crash
      PID:576
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {12066D1D-58B5-4E4E-9F45-BC16C81E9922} S-1-5-21-2039016743-699959520-214465309-1000:PIDEURYY\Admin:Interactive:[1]
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2788
    • 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:2692
      • C:\Users\Admin\AppData\Roaming\9e6aef22dddfad9f4f3e2b478c59e5091233270da722712011011df2b6cf2ac0.exe
        "C:\Users\Admin\AppData\Roaming\9e6aef22dddfad9f4f3e2b478c59e5091233270da722712011011df2b6cf2ac0.exe"
        3⤵
        • Executes dropped EXE
        PID:2556
      • 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:2988
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2692 -s 516
        3⤵
        • Loads dropped DLL
        • Program crash
        PID:2764
    • 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:1800
      • 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:2392
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1800 -s 504
        3⤵
        • Loads dropped DLL
        • Program crash
        PID:2084

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/1220-18-0x0000000074920000-0x000000007500E000-memory.dmp

    Filesize

    6.9MB

  • memory/1220-24-0x0000000074920000-0x000000007500E000-memory.dmp

    Filesize

    6.9MB

  • memory/1220-0-0x000000007492E000-0x000000007492F000-memory.dmp

    Filesize

    4KB

  • memory/1220-1-0x0000000000D30000-0x0000000000D80000-memory.dmp

    Filesize

    320KB

  • memory/1800-50-0x0000000001250000-0x00000000012A0000-memory.dmp

    Filesize

    320KB

  • memory/2392-60-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

    Filesize

    4KB

  • memory/2596-19-0x0000000074920000-0x000000007500E000-memory.dmp

    Filesize

    6.9MB

  • memory/2596-14-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2596-9-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2596-3-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2596-17-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2596-20-0x0000000074920000-0x000000007500E000-memory.dmp

    Filesize

    6.9MB

  • memory/2596-15-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2596-25-0x0000000074920000-0x000000007500E000-memory.dmp

    Filesize

    6.9MB

  • memory/2596-5-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2596-7-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2596-11-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

    Filesize

    4KB

  • memory/2692-28-0x0000000001000000-0x0000000001050000-memory.dmp

    Filesize

    320KB

  • memory/2988-39-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

    Filesize

    4KB