xworm | 59bb710abe6edad7040227e259f3665f2852f2e954ac82059c746f54e947e6cd

Analysis

max time kernel
149s
max time network
150s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
31/08/2026, 04:09

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General

Target
59bb710abe6edad7040227e259f3665f2852f2e954ac82059c746f54e947e6cd.exe
Size 779KB
Sample260831-eq47tavblh
SHA256 59bb710abe6edad7040227e259f3665f2852f2e954ac82059c746f54e947e6cd
MD5 6695bc02e32d5b7c076ab8bae9ca2693
SHA1 538d28fbaaa65cb7c69652b0e54e154e431fe8f8
SHA512 1b85dba9b98e780483d4c44281bc41f875ee688ec932ed1097a4fd62fd782c37d4b850c6dac8da670f7d9c2f8441ba45f64eef68dcd8b163fca2907b55620b03
SSDEEP 12288:wAqNLt1wt4g5yk5uSjr4SaeQaADJJFGs/33Fic0nG4J6iJoFtXeHvbzV:wlVt1wt4g5iretAbcMcc0VGuPbh
TLSH
T135050164335AEE01D4DB47B44860E3B462381E49E802C3039FFBFDDBBA7A64665497D2
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

discovery execution xworm persistence rat trojan

Malware Config

Extracted

Family

xworm

Version

204.10.160.167:443

Mutex

iNfb7ashTLGD8bky

Attributes

install_file
USB.exe

aes.plain

Signatures

Family: Xworm
Xworm is a remote access trojan written in C#.
trojan rat xworm

Detect Xworm Payload 1 IoCs

resource	yara_rule
behavioral2/memory/4112-15-0x0000000000400000-0x000000000040E000-memory.dmp	family_xworm

Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

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

execution

PowerShell

T1059.001

pid	Process
1408	powershell.exe
2448	powershell.exe
4340	powershell.exe

Executes dropped EXE 1 IoCs

pid	Process
4372	PGtWaKCjBdD.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3986082593-3624157295-3514260330-1000\Software\Microsoft\Windows\CurrentVersion\Run\PGtWaKCjBdD = "\"C:\\Windows\\system32\\WindowsPowerShell\\v1.0\\powershell.exe\" -NoProfile -ExecutionPolicy Bypass -WindowStyle Hidden -File \"C:\\Users\\Admin\\AppData\\Local\\Temp\\yt3fgf0aguh.ps1\""	59bb710abe6edad7040227e259f3665f2852f2e954ac82059c746f54e947e6cd.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 4944 set thread context of 4112	4944	59bb710abe6edad7040227e259f3665f2852f2e954ac82059c746f54e947e6cd.exe	90
PID 4372 set thread context of 2980	4372	PGtWaKCjBdD.exe	99

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

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

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PGtWaKCjBdD.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MSBuild.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	59bb710abe6edad7040227e259f3665f2852f2e954ac82059c746f54e947e6cd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MSBuild.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
4944	59bb710abe6edad7040227e259f3665f2852f2e954ac82059c746f54e947e6cd.exe
4944	59bb710abe6edad7040227e259f3665f2852f2e954ac82059c746f54e947e6cd.exe
1408	powershell.exe
1408	powershell.exe
1408	powershell.exe
4340	powershell.exe
4340	powershell.exe
4340	powershell.exe
4372	PGtWaKCjBdD.exe
4372	PGtWaKCjBdD.exe
4372	PGtWaKCjBdD.exe
2448	powershell.exe
2448	powershell.exe
2448	powershell.exe

Suspicious use of AdjustPrivilegeToken 49 IoCs

description	pid	Process
Token: SeDebugPrivilege	4944	59bb710abe6edad7040227e259f3665f2852f2e954ac82059c746f54e947e6cd.exe
Token: SeDebugPrivilege	1408	powershell.exe
Token: SeDebugPrivilege	4112	MSBuild.exe
Token: SeDebugPrivilege	4340	powershell.exe
Token: SeIncreaseQuotaPrivilege	1408	powershell.exe
Token: SeSecurityPrivilege	1408	powershell.exe
Token: SeTakeOwnershipPrivilege	1408	powershell.exe
Token: SeLoadDriverPrivilege	1408	powershell.exe
Token: SeSystemProfilePrivilege	1408	powershell.exe
Token: SeSystemtimePrivilege	1408	powershell.exe
Token: SeProfSingleProcessPrivilege	1408	powershell.exe
Token: SeIncBasePriorityPrivilege	1408	powershell.exe
Token: SeCreatePagefilePrivilege	1408	powershell.exe
Token: SeBackupPrivilege	1408	powershell.exe
Token: SeRestorePrivilege	1408	powershell.exe
Token: SeShutdownPrivilege	1408	powershell.exe
Token: SeDebugPrivilege	1408	powershell.exe
Token: SeSystemEnvironmentPrivilege	1408	powershell.exe
Token: SeRemoteShutdownPrivilege	1408	powershell.exe
Token: SeUndockPrivilege	1408	powershell.exe
Token: SeManageVolumePrivilege	1408	powershell.exe
Token: 33	1408	powershell.exe
Token: 34	1408	powershell.exe
Token: 35	1408	powershell.exe
Token: 36	1408	powershell.exe
Token: SeDebugPrivilege	4372	PGtWaKCjBdD.exe
Token: SeDebugPrivilege	2448	powershell.exe
Token: SeDebugPrivilege	2980	MSBuild.exe
Token: SeIncreaseQuotaPrivilege	2448	powershell.exe
Token: SeSecurityPrivilege	2448	powershell.exe
Token: SeTakeOwnershipPrivilege	2448	powershell.exe
Token: SeLoadDriverPrivilege	2448	powershell.exe
Token: SeSystemProfilePrivilege	2448	powershell.exe
Token: SeSystemtimePrivilege	2448	powershell.exe
Token: SeProfSingleProcessPrivilege	2448	powershell.exe
Token: SeIncBasePriorityPrivilege	2448	powershell.exe
Token: SeCreatePagefilePrivilege	2448	powershell.exe
Token: SeBackupPrivilege	2448	powershell.exe
Token: SeRestorePrivilege	2448	powershell.exe
Token: SeShutdownPrivilege	2448	powershell.exe
Token: SeDebugPrivilege	2448	powershell.exe
Token: SeSystemEnvironmentPrivilege	2448	powershell.exe
Token: SeRemoteShutdownPrivilege	2448	powershell.exe
Token: SeUndockPrivilege	2448	powershell.exe
Token: SeManageVolumePrivilege	2448	powershell.exe
Token: 33	2448	powershell.exe
Token: 34	2448	powershell.exe
Token: 35	2448	powershell.exe
Token: 36	2448	powershell.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 4944 wrote to memory of 1408	4944	59bb710abe6edad7040227e259f3665f2852f2e954ac82059c746f54e947e6cd.exe	88
PID 4944 wrote to memory of 4112	4944	59bb710abe6edad7040227e259f3665f2852f2e954ac82059c746f54e947e6cd.exe	90
PID 4944 wrote to memory of 4112	4944	59bb710abe6edad7040227e259f3665f2852f2e954ac82059c746f54e947e6cd.exe	90
PID 4944 wrote to memory of 4112	4944	59bb710abe6edad7040227e259f3665f2852f2e954ac82059c746f54e947e6cd.exe	90
PID 4944 wrote to memory of 4112	4944	59bb710abe6edad7040227e259f3665f2852f2e954ac82059c746f54e947e6cd.exe	90
PID 4944 wrote to memory of 4112	4944	59bb710abe6edad7040227e259f3665f2852f2e954ac82059c746f54e947e6cd.exe	90
PID 4340 wrote to memory of 4372	4340	powershell.exe	93
PID 4372 wrote to memory of 2448	4372	PGtWaKCjBdD.exe	97
PID 4372 wrote to memory of 2980	4372	PGtWaKCjBdD.exe	99
PID 4372 wrote to memory of 2980	4372	PGtWaKCjBdD.exe	99
PID 4372 wrote to memory of 2980	4372	PGtWaKCjBdD.exe	99
PID 4372 wrote to memory of 2980	4372	PGtWaKCjBdD.exe	99
PID 4372 wrote to memory of 2980	4372	PGtWaKCjBdD.exe	99

C:\Users\Admin\AppData\Local\Temp\59bb710abe6edad7040227e259f3665f2852f2e954ac82059c746f54e947e6cd.exe
"C:\Users\Admin\AppData\Local\Temp\59bb710abe6edad7040227e259f3665f2852f2e954ac82059c746f54e947e6cd.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4944
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\59bb710abe6edad7040227e259f3665f2852f2e954ac82059c746f54e947e6cd.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1408
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4112

C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -ExecutionPolicy Bypass -WindowStyle Hidden -File "C:\Users\Admin\AppData\Local\Temp\yt3fgf0aguh.ps1"
1⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4340
- C:\Users\Admin\AppData\Roaming\PGtWaKCjBdD.exe
  "C:\Users\Admin\AppData\Roaming\PGtWaKCjBdD.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4372
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\PGtWaKCjBdD.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2448
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:2980

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

StartupProfileData-NonInteractive

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Size 21KB
SHA256 9f855062e2e5184406fb68f1385704cd5446819ef249823646c10d850748fa9d
MD5 1958eb9e81907cc54b610691ddd0fc73
SHA1 2372a1d665b89ceaa1cb60acd8dfa220d9c5569a
SHA512 8c1c85c18a254f0d4ba7b13159394ea97a8f606f077c08b580c74c60041f2348ab5d6717c49a88637f3129d189457e8b281906094d0dad90427e9d33a29d8d2b
SSDEEP 384:h1eBaoT1iBGKGW14b5yMDf4W0P+geCrMS2PnqfIAXr4B+lWoVIzKwUvYbhNaPIle:7exZ6GRWi1HDAWi+cMDuIAXrq+ForbhE
TLSH
T1A3A2B478213F6DC7D8D226B410D10AA7FBE0E489DAB611D4AF1BDE2F4C90EB64A60524
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

__PSScriptPolicyTest_ksqq1mvo.msz.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ksqq1mvo.msz.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
TLSH
T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
MD5 SHA1 SHA512 TLSH

Submit Download

yt3fgf0aguh.ps1

Path C:\Users\Admin\AppData\Local\Temp\yt3fgf0aguh.ps1
Size 1KB
SHA256 50f9bb62aa69de31ddaf907db13595fb6bac1d6307462ff5c899ea4132075295
MD5 7497cae697e490b826168d088d9847c6
SHA1 ef1b2b027f602d2db7fcd17b9220c44916c183aa
SHA512 f8bac5bf3c87f4aacd7617c6bb3f988e2d4a14aecd09cc877f5348000c95dbf771e9ce8f30ead42dce4c91cd902de3d55d7545916ec8d55bf1403f59ceb6e366
TLSH
T1D211EC1B8E8403C6506407F14A13B0CDB12D61DB2B6F019095ECB5EEB32FE62392ACE9
MD5 SHA1 SHA512 TLSH

Submit Download

PGtWaKCjBdD.exe

Path C:\Users\Admin\AppData\Roaming\PGtWaKCjBdD.exe
Size 779KB
SHA256 59bb710abe6edad7040227e259f3665f2852f2e954ac82059c746f54e947e6cd
MD5 6695bc02e32d5b7c076ab8bae9ca2693
SHA1 538d28fbaaa65cb7c69652b0e54e154e431fe8f8
SHA512 1b85dba9b98e780483d4c44281bc41f875ee688ec932ed1097a4fd62fd782c37d4b850c6dac8da670f7d9c2f8441ba45f64eef68dcd8b163fca2907b55620b03
SSDEEP 12288:wAqNLt1wt4g5yk5uSjr4SaeQaADJJFGs/33Fic0nG4J6iJoFtXeHvbzV:wlVt1wt4g5iretAbcMcc0VGuPbh
TLSH
T135050164335AEE01D4DB47B44860E3B462381E49E802C3039FFBFDDBBA7A64665497D2
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/1408-35-0x00000000072C0000-0x00000000072F6000-memory.dmp

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memory/1408-41-0x0000000007CC0000-0x000000000833C000-memory.dmp

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memory/1408-47-0x0000000074E30000-0x00000000755EC000-memory.dmp

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memory/1408-44-0x00000000078F0000-0x0000000007986000-memory.dmp

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memory/1408-43-0x00000000076F0000-0x00000000076FA000-memory.dmp

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memory/1408-27-0x00000000063C0000-0x000000000640C000-memory.dmp

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memory/1408-42-0x0000000007680000-0x000000000769A000-memory.dmp

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memory/1408-12-0x0000000002B00000-0x0000000002B36000-memory.dmp

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memory/1408-40-0x0000000007320000-0x00000000073C3000-memory.dmp

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memory/1408-14-0x0000000005630000-0x0000000005C7A000-memory.dmp

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memory/1408-13-0x0000000074E30000-0x00000000755EC000-memory.dmp

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memory/1408-16-0x0000000074E30000-0x00000000755EC000-memory.dmp

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memory/1408-17-0x0000000005530000-0x0000000005552000-memory.dmp

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memory/1408-20-0x0000000005CF0000-0x0000000005D56000-memory.dmp

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memory/1408-19-0x0000000005C80000-0x0000000005CE6000-memory.dmp

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memory/1408-39-0x0000000007300000-0x0000000007320000-memory.dmp

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memory/1408-18-0x0000000074E30000-0x00000000755EC000-memory.dmp

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memory/1408-22-0x0000000005E20000-0x000000000617B000-memory.dmp

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memory/1408-36-0x0000000075710000-0x000000007575C000-memory.dmp

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memory/1408-26-0x00000000062F0000-0x000000000630E000-memory.dmp

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memory/2448-59-0x0000000007600000-0x00000000076A3000-memory.dmp

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memory/2448-56-0x0000000071360000-0x00000000713AC000-memory.dmp

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memory/2448-55-0x0000000006940000-0x000000000698C000-memory.dmp

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memory/2448-53-0x0000000005F30000-0x000000000628B000-memory.dmp

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memory/4112-15-0x0000000000400000-0x000000000040E000-memory.dmp

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memory/4112-28-0x0000000074E30000-0x00000000755EC000-memory.dmp

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memory/4112-49-0x0000000074E30000-0x00000000755EC000-memory.dmp

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memory/4112-48-0x0000000074E30000-0x00000000755EC000-memory.dmp

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memory/4112-21-0x0000000074E30000-0x00000000755EC000-memory.dmp

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memory/4340-29-0x000001DCD6FA0000-0x000001DCD6FC2000-memory.dmp

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memory/4944-5-0x0000000005790000-0x000000000582C000-memory.dmp

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memory/4944-2-0x0000000005AC0000-0x000000000607A000-memory.dmp

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memory/4944-8-0x0000000074E42000-0x0000000074E43000-memory.dmp

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memory/4944-7-0x0000000007CD0000-0x0000000007CEE000-memory.dmp

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memory/4944-1-0x0000000000970000-0x0000000000A38000-memory.dmp

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memory/4944-0-0x0000000074E42000-0x0000000074E43000-memory.dmp

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memory/4944-10-0x0000000008070000-0x0000000008110000-memory.dmp

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memory/4944-9-0x0000000074E30000-0x00000000755EC000-memory.dmp

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memory/4944-25-0x0000000074E30000-0x00000000755EC000-memory.dmp

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memory/4944-3-0x00000000055A0000-0x0000000005632000-memory.dmp

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memory/4944-4-0x0000000005560000-0x000000000556A000-memory.dmp

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memory/4944-6-0x0000000074E30000-0x00000000755EC000-memory.dmp

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