xworm | 88d52e8d9bb86b9e831342c86f32ee04fbc9d680c38c61d320ff3eedfb143c94

Analysis

max time kernel
148s
max time network
145s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260710-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
20/07/2026, 05:06

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General

Target
88d52e8d9bb86b9e831342c86f32ee04fbc9d680c38c61d320ff3eedfb143c94.exe
Size 760KB
Sample260720-frgnksh17x
SHA256 88d52e8d9bb86b9e831342c86f32ee04fbc9d680c38c61d320ff3eedfb143c94
MD5 2c7ba1687f1b1021d85b3a71421c6590
SHA1 1c189ab9fed5cbaa0a050b63ff700e7c27c5766e
SHA512 dcea3baa3435f97d7c4af3fe16056337cfe4cf0ade7594c607685b9f9ad1d230087ac52a8589cba184dd97f7514d4a90c919b2da58e97f8244ca4dc6b9d8f799
SSDEEP 12288:sCJ+QRZ4nxX550JcmtwTiTaGPUe7fMpJnclenxjSubA1X+zWD5ovgnWKyLCzVNM:vPZ4nNr0JcqYejIJcWPoD6vWY0r
TLSH
T1EBF41208121DD70AC0AE5FF56870C0B427B8BD5AA521DA5BDFDA7DCFB876B0009163A7
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

discovery execution xworm persistence rat trojan

Malware Config

Extracted

Family

xworm

Version

204.10.160.250:7007

Mutex

YaMXGbVWfOUMIxB5

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/3264-13-0x0000000000400000-0x0000000000410000-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
1596	powershell.exe
4552	powershell.exe
464	powershell.exe

Executes dropped EXE 3 IoCs

pid	Process
5636	lghcORaW.exe
6020	lghcORaW.exe
6028	lghcORaW.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-1-5-21-2301830172-776172150-2531349243-1000\Software\Microsoft\Windows\CurrentVersion\Run\lghcORaW = "\"C:\\Windows\\system32\\WindowsPowerShell\\v1.0\\powershell.exe\" -NoProfile -ExecutionPolicy Bypass -WindowStyle Hidden -File \"C:\\Users\\Admin\\AppData\\Local\\Temp\\vo4pif0nfo0.ps1\""	88d52e8d9bb86b9e831342c86f32ee04fbc9d680c38c61d320ff3eedfb143c94.exe

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
1	ip-api.com

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 3328 set thread context of 3264	3328	88d52e8d9bb86b9e831342c86f32ee04fbc9d680c38c61d320ff3eedfb143c94.exe	92
PID 5636 set thread context of 6028	5636	lghcORaW.exe	104

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

System Information Discovery
T1082

Program crash 2 IoCs

pid	pid_target	Process	procid_target
2532	3264	WerFault.exe	92
5800	6028	WerFault.exe	104

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	88d52e8d9bb86b9e831342c86f32ee04fbc9d680c38c61d320ff3eedfb143c94.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	88d52e8d9bb86b9e831342c86f32ee04fbc9d680c38c61d320ff3eedfb143c94.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lghcORaW.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lghcORaW.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
3328	88d52e8d9bb86b9e831342c86f32ee04fbc9d680c38c61d320ff3eedfb143c94.exe
3328	88d52e8d9bb86b9e831342c86f32ee04fbc9d680c38c61d320ff3eedfb143c94.exe
1596	powershell.exe
1596	powershell.exe
464	powershell.exe
464	powershell.exe
464	powershell.exe
5636	lghcORaW.exe
5636	lghcORaW.exe
5636	lghcORaW.exe
5636	lghcORaW.exe
5636	lghcORaW.exe
4552	powershell.exe
4552	powershell.exe

Suspicious use of AdjustPrivilegeToken 49 IoCs

description	pid	Process
Token: SeDebugPrivilege	3328	88d52e8d9bb86b9e831342c86f32ee04fbc9d680c38c61d320ff3eedfb143c94.exe
Token: SeDebugPrivilege	1596	powershell.exe
Token: SeDebugPrivilege	464	powershell.exe
Token: SeDebugPrivilege	3264	88d52e8d9bb86b9e831342c86f32ee04fbc9d680c38c61d320ff3eedfb143c94.exe
Token: SeIncreaseQuotaPrivilege	1596	powershell.exe
Token: SeSecurityPrivilege	1596	powershell.exe
Token: SeTakeOwnershipPrivilege	1596	powershell.exe
Token: SeLoadDriverPrivilege	1596	powershell.exe
Token: SeSystemProfilePrivilege	1596	powershell.exe
Token: SeSystemtimePrivilege	1596	powershell.exe
Token: SeProfSingleProcessPrivilege	1596	powershell.exe
Token: SeIncBasePriorityPrivilege	1596	powershell.exe
Token: SeCreatePagefilePrivilege	1596	powershell.exe
Token: SeBackupPrivilege	1596	powershell.exe
Token: SeRestorePrivilege	1596	powershell.exe
Token: SeShutdownPrivilege	1596	powershell.exe
Token: SeDebugPrivilege	1596	powershell.exe
Token: SeSystemEnvironmentPrivilege	1596	powershell.exe
Token: SeRemoteShutdownPrivilege	1596	powershell.exe
Token: SeUndockPrivilege	1596	powershell.exe
Token: SeManageVolumePrivilege	1596	powershell.exe
Token: 33	1596	powershell.exe
Token: 34	1596	powershell.exe
Token: 35	1596	powershell.exe
Token: 36	1596	powershell.exe
Token: SeDebugPrivilege	5636	lghcORaW.exe
Token: SeDebugPrivilege	4552	powershell.exe
Token: SeDebugPrivilege	6028	lghcORaW.exe
Token: SeIncreaseQuotaPrivilege	4552	powershell.exe
Token: SeSecurityPrivilege	4552	powershell.exe
Token: SeTakeOwnershipPrivilege	4552	powershell.exe
Token: SeLoadDriverPrivilege	4552	powershell.exe
Token: SeSystemProfilePrivilege	4552	powershell.exe
Token: SeSystemtimePrivilege	4552	powershell.exe
Token: SeProfSingleProcessPrivilege	4552	powershell.exe
Token: SeIncBasePriorityPrivilege	4552	powershell.exe
Token: SeCreatePagefilePrivilege	4552	powershell.exe
Token: SeBackupPrivilege	4552	powershell.exe
Token: SeRestorePrivilege	4552	powershell.exe
Token: SeShutdownPrivilege	4552	powershell.exe
Token: SeDebugPrivilege	4552	powershell.exe
Token: SeSystemEnvironmentPrivilege	4552	powershell.exe
Token: SeRemoteShutdownPrivilege	4552	powershell.exe
Token: SeUndockPrivilege	4552	powershell.exe
Token: SeManageVolumePrivilege	4552	powershell.exe
Token: 33	4552	powershell.exe
Token: 34	4552	powershell.exe
Token: 35	4552	powershell.exe
Token: 36	4552	powershell.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 3328 wrote to memory of 1596	3328	88d52e8d9bb86b9e831342c86f32ee04fbc9d680c38c61d320ff3eedfb143c94.exe	90
PID 3328 wrote to memory of 3264	3328	88d52e8d9bb86b9e831342c86f32ee04fbc9d680c38c61d320ff3eedfb143c94.exe	92
PID 3328 wrote to memory of 3264	3328	88d52e8d9bb86b9e831342c86f32ee04fbc9d680c38c61d320ff3eedfb143c94.exe	92
PID 3328 wrote to memory of 3264	3328	88d52e8d9bb86b9e831342c86f32ee04fbc9d680c38c61d320ff3eedfb143c94.exe	92
PID 3328 wrote to memory of 3264	3328	88d52e8d9bb86b9e831342c86f32ee04fbc9d680c38c61d320ff3eedfb143c94.exe	92
PID 3328 wrote to memory of 3264	3328	88d52e8d9bb86b9e831342c86f32ee04fbc9d680c38c61d320ff3eedfb143c94.exe	92
PID 464 wrote to memory of 5636	464	powershell.exe	96
PID 5636 wrote to memory of 4552	5636	lghcORaW.exe	101
PID 5636 wrote to memory of 6020	5636	lghcORaW.exe	103
PID 5636 wrote to memory of 6028	5636	lghcORaW.exe	104
PID 5636 wrote to memory of 6028	5636	lghcORaW.exe	104
PID 5636 wrote to memory of 6028	5636	lghcORaW.exe	104
PID 5636 wrote to memory of 6028	5636	lghcORaW.exe	104
PID 5636 wrote to memory of 6028	5636	lghcORaW.exe	104

C:\Users\Admin\AppData\Local\Temp\88d52e8d9bb86b9e831342c86f32ee04fbc9d680c38c61d320ff3eedfb143c94.exe
"C:\Users\Admin\AppData\Local\Temp\88d52e8d9bb86b9e831342c86f32ee04fbc9d680c38c61d320ff3eedfb143c94.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:3328
- 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\88d52e8d9bb86b9e831342c86f32ee04fbc9d680c38c61d320ff3eedfb143c94.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1596
- C:\Users\Admin\AppData\Local\Temp\88d52e8d9bb86b9e831342c86f32ee04fbc9d680c38c61d320ff3eedfb143c94.exe
  "C:\Users\Admin\AppData\Local\Temp\88d52e8d9bb86b9e831342c86f32ee04fbc9d680c38c61d320ff3eedfb143c94.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3264
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3264 -s 1760
    3⤵
    - Program crash
    PID:2532

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\vo4pif0nfo0.ps1"
1⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:464
- C:\Users\Admin\AppData\Roaming\lghcORaW.exe
  "C:\Users\Admin\AppData\Roaming\lghcORaW.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:5636
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\lghcORaW.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4552
- - C:\Users\Admin\AppData\Roaming\lghcORaW.exe
    "C:\Users\Admin\AppData\Roaming\lghcORaW.exe"
    3⤵
    - Executes dropped EXE
    PID:6020
- - C:\Users\Admin\AppData\Roaming\lghcORaW.exe
    "C:\Users\Admin\AppData\Roaming\lghcORaW.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:6028
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 6028 -s 1788
      4⤵
      Program crash
      PID:5800

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 500 -p 3264 -ip 3264
1⤵
PID:1368

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 500 -p 6028 -ip 6028
1⤵
PID:3132

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 b4aaa3791648c9c3f4d36c626d25b949a8f2593b70fa0c3637bd937d31e0fde4
MD5 d4caca443ba25305e4a324f01a5db163
SHA1 5b8c4f82ccbd8f56e974e4feacf085bec468a33a
SHA512 42651b0a66162e9c121aca14eba8beabfd3a293f26d8fd40544984eadd6cb343d296c1c228dc623becbf13b1985577c472315c415fddc61eb44d731aa500c931
SSDEEP 384:21eBaoT1iBGBGW14bEvh3bP08+g2zrr2PnZIAXr4B+ZWEVczKwQvYbhNaPUlRtP+:WexZ6GUWiwvh37d+x6xIAXrq+1sPbhNO
TLSH
T17EA2C578213F6DC7D8D226B410D20AB7FBE4D489DAB611D4AF1BDE2F4C90EB64A60524
MD5 SHA1 SHA512 SSDEEP TLSH

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__PSScriptPolicyTest_y5ma0yhh.tcw.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_y5ma0yhh.tcw.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
TLSH
T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
MD5 SHA1 SHA512 TLSH

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vo4pif0nfo0.ps1

Path C:\Users\Admin\AppData\Local\Temp\vo4pif0nfo0.ps1
Size 1KB
SHA256 6d6bf6ea210425f6162d262bcaabcd50dfda58516592161553bcaba9694490f0
MD5 0f206790c015521a893accdd7e2127e4
SHA1 73d83303dc7620e42402a6221d4ad9ca1c7823a6
SHA512 123f2df049d8bd475defb8b2142a6b23b23312e35bb6bc9426a727f222ae1b298c1fc5fa12dde0f4c6887930d63722157d956fb8bb533b69bb66ce246bd32c47
TLSH
T1B511291B8E8943C6007447F58A0379CDB42D50DB576F028065ECA4EEB32BD677869CE8
MD5 SHA1 SHA512 TLSH

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lghcORaW.exe

Path C:\Users\Admin\AppData\Roaming\lghcORaW.exe
Size 760KB
SHA256 88d52e8d9bb86b9e831342c86f32ee04fbc9d680c38c61d320ff3eedfb143c94
MD5 2c7ba1687f1b1021d85b3a71421c6590
SHA1 1c189ab9fed5cbaa0a050b63ff700e7c27c5766e
SHA512 dcea3baa3435f97d7c4af3fe16056337cfe4cf0ade7594c607685b9f9ad1d230087ac52a8589cba184dd97f7514d4a90c919b2da58e97f8244ca4dc6b9d8f799
SSDEEP 12288:sCJ+QRZ4nxX550JcmtwTiTaGPUe7fMpJnclenxjSubA1X+zWD5ovgnWKyLCzVNM:vPZ4nNr0JcqYejIJcWPoD6vWY0r
TLSH
T1EBF41208121DD70AC0AE5FF56870C0B427B8BD5AA521DA5BDFDA7DCFB876B0009163A7
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/464-30-0x0000027571450000-0x0000027571472000-memory.dmp

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memory/1596-25-0x0000000005680000-0x00000000059DB000-memory.dmp

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memory/1596-43-0x0000000004950000-0x000000000496A000-memory.dmp

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memory/1596-48-0x00000000742C0000-0x0000000074A7C000-memory.dmp

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memory/1596-45-0x00000000070C0000-0x0000000007156000-memory.dmp

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memory/1596-44-0x0000000006EC0000-0x0000000006ECA000-memory.dmp

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memory/1596-42-0x0000000007470000-0x0000000007AEC000-memory.dmp

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memory/1596-12-0x00000000022A0000-0x00000000022D6000-memory.dmp

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memory/1596-40-0x0000000006AF0000-0x0000000006B93000-memory.dmp

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memory/1596-14-0x00000000742C0000-0x0000000074A7C000-memory.dmp

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memory/1596-15-0x0000000004E50000-0x000000000549A000-memory.dmp

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memory/1596-16-0x00000000742C0000-0x0000000074A7C000-memory.dmp

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memory/1596-17-0x00000000742C0000-0x0000000074A7C000-memory.dmp

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memory/1596-20-0x0000000004DE0000-0x0000000004E46000-memory.dmp

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memory/1596-39-0x0000000006100000-0x0000000006120000-memory.dmp

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memory/1596-19-0x0000000004D70000-0x0000000004DD6000-memory.dmp

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memory/1596-18-0x0000000004CD0000-0x0000000004CF2000-memory.dmp

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memory/1596-35-0x00000000060A0000-0x00000000060D6000-memory.dmp

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memory/1596-36-0x0000000074B80000-0x0000000074BCC000-memory.dmp

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memory/1596-26-0x0000000005AC0000-0x0000000005ADE000-memory.dmp

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memory/1596-27-0x0000000005B70000-0x0000000005BBC000-memory.dmp

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memory/3264-23-0x00000000742C0000-0x0000000074A7C000-memory.dmp

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memory/3264-31-0x00000000742C0000-0x0000000074A7C000-memory.dmp

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memory/3264-50-0x00000000742C0000-0x0000000074A7C000-memory.dmp

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memory/3264-49-0x00000000742C0000-0x0000000074A7C000-memory.dmp

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memory/3264-13-0x0000000000400000-0x0000000000410000-memory.dmp

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memory/3328-10-0x0000000009390000-0x0000000009432000-memory.dmp

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memory/3328-1-0x0000000000B40000-0x0000000000C04000-memory.dmp

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memory/3328-24-0x00000000742C0000-0x0000000074A7C000-memory.dmp

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memory/3328-0-0x00000000742D2000-0x00000000742D3000-memory.dmp

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memory/3328-4-0x0000000005730000-0x000000000573A000-memory.dmp

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memory/3328-5-0x0000000005960000-0x00000000059FC000-memory.dmp

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memory/3328-6-0x00000000742C0000-0x0000000074A7C000-memory.dmp

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memory/3328-9-0x00000000742C0000-0x0000000074A7C000-memory.dmp

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memory/3328-8-0x00000000742D2000-0x00000000742D3000-memory.dmp

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memory/3328-2-0x0000000005CD0000-0x000000000628A000-memory.dmp

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memory/3328-7-0x00000000091D0000-0x00000000091E2000-memory.dmp

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memory/3328-3-0x00000000057B0000-0x0000000005842000-memory.dmp

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memory/4552-54-0x00000000056C0000-0x0000000005A1B000-memory.dmp

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memory/4552-58-0x0000000005C70000-0x0000000005CBC000-memory.dmp

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memory/4552-62-0x0000000006E50000-0x0000000006EF3000-memory.dmp

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memory/4552-59-0x00000000705A0000-0x00000000705EC000-memory.dmp

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memory/5636-41-0x0000000005620000-0x0000000005632000-memory.dmp

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