Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/03/2025, 11:05

General

  • Target

    PcncisxOpEPwd04.exe

  • Size

    1.8MB

  • MD5

    cc4fa8e0f981df1ae51a97bf99119152

  • SHA1

    ec0eeed8c459332c51564471d3f3888bb31c37ea

  • SHA256

    a17b8909af1d89e96eb19201c06ed6d8a04489b965f1456b8307f5d7a31ed43b

  • SHA512

    70a9eae974ddc108ece7bd30b35a94656033052da9f3d58d5524966f27068720f17210ac57ee848820b9ef1b60e91aa8eda59a570b7d6e68a6ad2479c78f60c9

  • SSDEEP

    49152:+Om3XJnTAo+00ut5gUhIcwxLJPXVN1nZvjxdFntHrpHPJJ5V79DbPJLFZHxnpHNB:+OyBAB00nWg

Malware Config

Extracted

Family

xworm

C2

127.0.0.1:35248

mounsir24-31804.portmap.host:35248

major-europe.gl.at.ply.gg:35248

Attributes
  • Install_directory

    %AppData%

  • install_file

    XClient.exe

Signatures

  • Detect Xworm Payload 1 IoCs
  • Xworm

    Xworm is a remote access trojan written in C#.

  • Xworm family
  • Command and Scripting Interpreter: PowerShell 1 TTPs 4 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Drops startup file 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 8 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Delays execution with timeout.exe 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 7 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 26 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PcncisxOpEPwd04.exe
    "C:\Users\Admin\AppData\Local\Temp\PcncisxOpEPwd04.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3728
    • C:\Users\Admin\AppData\Local\Temp\PcncisxOpEPwd04.exe
      "C:\Users\Admin\AppData\Local\Temp\PcncisxOpEPwd04.exe"
      2⤵
      • Checks computer location settings
      • Drops startup file
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4304
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\PcncisxOpEPwd04.exe'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3972
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'PcncisxOpEPwd04.exe'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:5700
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Roaming\XClient.exe'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2016
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'XClient.exe'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4064
    • C:\Windows\SysWOW64\cmd.exe
      "cmd" /c timeout /t 1 && DEL /f PcncisxOpEPwd04.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5764
      • C:\Windows\SysWOW64\timeout.exe
        timeout /t 1
        3⤵
        • System Location Discovery: System Language Discovery
        • Delays execution with timeout.exe
        PID:4328

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\PcncisxOpEPwd04.exe.log

    Filesize

    425B

    MD5

    4eaca4566b22b01cd3bc115b9b0b2196

    SHA1

    e743e0792c19f71740416e7b3c061d9f1336bf94

    SHA256

    34ba0ab8d1850e7825763f413142a333ccbc05fa2b5499a28a7d27b8a1c5b4bb

    SHA512

    bc2b1bf45203e3bb3009a7d37617b8f0f7ffa613680b32de2b963e39d2cf1650614d7035a0cf78f35a4f5cb17a2a439e2e07deaefd2a4275a62efd0a5c0184a1

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

    Filesize

    2KB

    MD5

    968cb9309758126772781b83adb8a28f

    SHA1

    8da30e71accf186b2ba11da1797cf67f8f78b47c

    SHA256

    92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

    SHA512

    4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

    Filesize

    18KB

    MD5

    efe096717de53d020dacb4ebf77225a0

    SHA1

    e387a1f3c0dddc8be26f36c22a76622b6f56d6af

    SHA256

    4ec07fd1dbbe7020942961cc94edc4c0ea12d80291cd8670c332edbe820d4b58

    SHA512

    57834c849a11ec5c4b88a2b04fc36bdd44011e995becf201b56d92339fe05e6ffcbb34cf4bb7bca3c8aa7aabb32296bf6769f18cbe6c9f19e198e66090013c62

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

    Filesize

    18KB

    MD5

    6e5021b4083d3f5d39e176e8d72a2d3f

    SHA1

    00bebf555d9070a37ee3aa330dc3e61653aeead3

    SHA256

    1f3553bca1c6331fa4346fcf3032ecab079eb25c9d2ff3d163b72f483de567cf

    SHA512

    5093f43fe24a10eeeedd7a83e21c469bc36722ac83ddbfdab4faf3416d782b88c7deaa3c497211af41496113e312b53493b42145b3cec973b443c37784377c9f

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

    Filesize

    18KB

    MD5

    e320065aed85d271ec674af28ae63937

    SHA1

    7ef66a423505c46a25e94e10c78eed4f13ed181a

    SHA256

    89927f3406023c2f85df147eb3f1af6bdc11b747af81e62a0941e981e70fa300

    SHA512

    4da5dd508022f4b03b8ae44d98876630566d653c7b29a57038b1af6e23efa16a766235c052265c1090130af9d3b288860462dbae1d09876522a7061cd47e9f06

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_yvffhatf.zje.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/2016-16079-0x0000000070350000-0x000000007039C000-memory.dmp

    Filesize

    304KB

  • memory/3728-5505-0x0000000074D0E000-0x0000000074D0F000-memory.dmp

    Filesize

    4KB

  • memory/3728-16001-0x0000000074D00000-0x00000000754B0000-memory.dmp

    Filesize

    7.7MB

  • memory/3728-64-0x0000000005830000-0x0000000005903000-memory.dmp

    Filesize

    844KB

  • memory/3728-63-0x0000000074D00000-0x00000000754B0000-memory.dmp

    Filesize

    7.7MB

  • memory/3728-55-0x0000000005830000-0x0000000005903000-memory.dmp

    Filesize

    844KB

  • memory/3728-53-0x0000000005830000-0x0000000005903000-memory.dmp

    Filesize

    844KB

  • memory/3728-51-0x0000000005830000-0x0000000005903000-memory.dmp

    Filesize

    844KB

  • memory/3728-49-0x0000000005830000-0x0000000005903000-memory.dmp

    Filesize

    844KB

  • memory/3728-47-0x0000000005830000-0x0000000005903000-memory.dmp

    Filesize

    844KB

  • memory/3728-43-0x0000000005830000-0x0000000005903000-memory.dmp

    Filesize

    844KB

  • memory/3728-1-0x0000000000B10000-0x0000000000CDE000-memory.dmp

    Filesize

    1.8MB

  • memory/3728-39-0x0000000005830000-0x0000000005903000-memory.dmp

    Filesize

    844KB

  • memory/3728-37-0x0000000005830000-0x0000000005903000-memory.dmp

    Filesize

    844KB

  • memory/3728-35-0x0000000005830000-0x0000000005903000-memory.dmp

    Filesize

    844KB

  • memory/3728-33-0x0000000005830000-0x0000000005903000-memory.dmp

    Filesize

    844KB

  • memory/3728-27-0x0000000005830000-0x0000000005903000-memory.dmp

    Filesize

    844KB

  • memory/3728-25-0x0000000005830000-0x0000000005903000-memory.dmp

    Filesize

    844KB

  • memory/3728-23-0x0000000005830000-0x0000000005903000-memory.dmp

    Filesize

    844KB

  • memory/3728-21-0x0000000005830000-0x0000000005903000-memory.dmp

    Filesize

    844KB

  • memory/3728-19-0x0000000005830000-0x0000000005903000-memory.dmp

    Filesize

    844KB

  • memory/3728-17-0x0000000005830000-0x0000000005903000-memory.dmp

    Filesize

    844KB

  • memory/3728-15-0x0000000005830000-0x0000000005903000-memory.dmp

    Filesize

    844KB

  • memory/3728-11-0x0000000005830000-0x0000000005903000-memory.dmp

    Filesize

    844KB

  • memory/3728-9-0x0000000005830000-0x0000000005903000-memory.dmp

    Filesize

    844KB

  • memory/3728-7-0x0000000005830000-0x0000000005903000-memory.dmp

    Filesize

    844KB

  • memory/3728-4-0x0000000074D00000-0x00000000754B0000-memory.dmp

    Filesize

    7.7MB

  • memory/3728-3-0x0000000005830000-0x0000000005903000-memory.dmp

    Filesize

    844KB

  • memory/3728-31-0x0000000005830000-0x0000000005903000-memory.dmp

    Filesize

    844KB

  • memory/3728-29-0x0000000005830000-0x0000000005903000-memory.dmp

    Filesize

    844KB

  • memory/3728-13-0x0000000005830000-0x0000000005903000-memory.dmp

    Filesize

    844KB

  • memory/3728-5-0x0000000005830000-0x0000000005903000-memory.dmp

    Filesize

    844KB

  • memory/3728-5653-0x0000000074D00000-0x00000000754B0000-memory.dmp

    Filesize

    7.7MB

  • memory/3728-0-0x0000000074D0E000-0x0000000074D0F000-memory.dmp

    Filesize

    4KB

  • memory/3728-68-0x0000000005830000-0x0000000005903000-memory.dmp

    Filesize

    844KB

  • memory/3728-2-0x0000000005830000-0x0000000005908000-memory.dmp

    Filesize

    864KB

  • memory/3728-61-0x0000000005830000-0x0000000005903000-memory.dmp

    Filesize

    844KB

  • memory/3728-41-0x0000000005830000-0x0000000005903000-memory.dmp

    Filesize

    844KB

  • memory/3728-45-0x0000000005830000-0x0000000005903000-memory.dmp

    Filesize

    844KB

  • memory/3728-66-0x0000000005830000-0x0000000005903000-memory.dmp

    Filesize

    844KB

  • memory/3728-59-0x0000000005830000-0x0000000005903000-memory.dmp

    Filesize

    844KB

  • memory/3728-57-0x0000000005830000-0x0000000005903000-memory.dmp

    Filesize

    844KB

  • memory/3972-16041-0x0000000007B30000-0x0000000007B44000-memory.dmp

    Filesize

    80KB

  • memory/3972-16034-0x00000000077E0000-0x0000000007883000-memory.dmp

    Filesize

    652KB

  • memory/3972-16007-0x0000000005750000-0x0000000005772000-memory.dmp

    Filesize

    136KB

  • memory/3972-16019-0x00000000060D0000-0x0000000006424000-memory.dmp

    Filesize

    3.3MB

  • memory/3972-16020-0x00000000065C0000-0x00000000065DE000-memory.dmp

    Filesize

    120KB

  • memory/3972-16005-0x0000000005020000-0x0000000005056000-memory.dmp

    Filesize

    216KB

  • memory/3972-16022-0x00000000077A0000-0x00000000077D2000-memory.dmp

    Filesize

    200KB

  • memory/3972-16023-0x0000000070350000-0x000000007039C000-memory.dmp

    Filesize

    304KB

  • memory/3972-16033-0x0000000006BB0000-0x0000000006BCE000-memory.dmp

    Filesize

    120KB

  • memory/3972-16042-0x0000000007C30000-0x0000000007C4A000-memory.dmp

    Filesize

    104KB

  • memory/3972-16035-0x0000000007F30000-0x00000000085AA000-memory.dmp

    Filesize

    6.5MB

  • memory/3972-16036-0x00000000078F0000-0x000000000790A000-memory.dmp

    Filesize

    104KB

  • memory/3972-16037-0x0000000007960000-0x000000000796A000-memory.dmp

    Filesize

    40KB

  • memory/3972-16038-0x0000000007B70000-0x0000000007C06000-memory.dmp

    Filesize

    600KB

  • memory/3972-16039-0x0000000007AF0000-0x0000000007B01000-memory.dmp

    Filesize

    68KB

  • memory/3972-16008-0x0000000005EF0000-0x0000000005F56000-memory.dmp

    Filesize

    408KB

  • memory/3972-16009-0x0000000005F60000-0x0000000005FC6000-memory.dmp

    Filesize

    408KB

  • memory/3972-16043-0x0000000007C10000-0x0000000007C18000-memory.dmp

    Filesize

    32KB

  • memory/3972-16040-0x0000000007B20000-0x0000000007B2E000-memory.dmp

    Filesize

    56KB

  • memory/3972-16006-0x0000000005810000-0x0000000005E38000-memory.dmp

    Filesize

    6.2MB

  • memory/3972-16021-0x00000000065F0000-0x000000000663C000-memory.dmp

    Filesize

    304KB

  • memory/4064-16101-0x0000000070350000-0x000000007039C000-memory.dmp

    Filesize

    304KB

  • memory/4304-16002-0x0000000074D00000-0x00000000754B0000-memory.dmp

    Filesize

    7.7MB

  • memory/4304-16004-0x0000000005000000-0x000000000509C000-memory.dmp

    Filesize

    624KB

  • memory/4304-16003-0x0000000000400000-0x0000000000418000-memory.dmp

    Filesize

    96KB

  • memory/4304-16100-0x0000000074D00000-0x00000000754B0000-memory.dmp

    Filesize

    7.7MB

  • memory/4304-16116-0x0000000074D00000-0x00000000754B0000-memory.dmp

    Filesize

    7.7MB

  • memory/4304-16117-0x0000000006350000-0x00000000068F4000-memory.dmp

    Filesize

    5.6MB

  • memory/4304-16118-0x00000000060F0000-0x0000000006182000-memory.dmp

    Filesize

    584KB

  • memory/4304-16119-0x00000000060C0000-0x00000000060CA000-memory.dmp

    Filesize

    40KB

  • memory/4304-16120-0x0000000074D00000-0x00000000754B0000-memory.dmp

    Filesize

    7.7MB

  • memory/5700-16056-0x0000000005D20000-0x0000000006074000-memory.dmp

    Filesize

    3.3MB

  • memory/5700-16058-0x0000000070350000-0x000000007039C000-memory.dmp

    Filesize

    304KB