xworm | 0af84cc7993eb64d51a1ce695c43749e1635b5040f17d6cae1da4b574dc88658

Analysis

max time kernel
148s
max time network
151s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
10/08/2026, 03:44

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General

Target
0af84cc7993eb64d51a1ce695c43749e1635b5040f17d6cae1da4b574dc88658.exe
Size 1.0MB
Sample260810-eafvaavsg1
SHA256 0af84cc7993eb64d51a1ce695c43749e1635b5040f17d6cae1da4b574dc88658
MD5 2bac31a29be8885e900083aebb6c2cad
SHA1 dd108b8a271095bcf42ab3c69f57d9a229b33373
SHA512 dc371822996747c4ec914c33f9b25485587070bc5d1bca7ba707a6ccf270b0c6c55fb97c6a99cf531db43060d17db639e0b9ddb5d85064e8f1572f09159c1398
SSDEEP 24576:BulhFab5Rz8uXXrdrc4pir95BTFH4enH0d04Q0dew:Bulubpir9zTFH4enUdXTd
TLSH
T14B354A1137ED6AE9F07F6F35D2E56255D77AE3722606DB8B1E00C24A1D13B42CE4283A
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

discovery execution xworm persistence rat trojan

Malware Config

Extracted

Family

xworm

Version

217.195.153.81:50000

Mutex

JOcw4x9bUg5qZM55

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/3492-12-0x0000000000400000-0x000000000040E000-memory.dmp	family_xworm

Executes dropped EXE 1 IoCs

pid	Process
4320	0af84cc7993eb64d51a1ce695c43749e1635b5040f17d6cae1da4b574dc88658.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 3480 set thread context of 3492	3480	0af84cc7993eb64d51a1ce695c43749e1635b5040f17d6cae1da4b574dc88658.exe	97
PID 4320 set thread context of 6072	4320	0af84cc7993eb64d51a1ce695c43749e1635b5040f17d6cae1da4b574dc88658.exe	98

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.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jsc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jsc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0af84cc7993eb64d51a1ce695c43749e1635b5040f17d6cae1da4b574dc88658.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0af84cc7993eb64d51a1ce695c43749e1635b5040f17d6cae1da4b574dc88658.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2712	schtasks.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3492	jsc.exe
Token: SeDebugPrivilege	6072	jsc.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 3480 wrote to memory of 3716	3480	0af84cc7993eb64d51a1ce695c43749e1635b5040f17d6cae1da4b574dc88658.exe	89
PID 3480 wrote to memory of 2712	3480	0af84cc7993eb64d51a1ce695c43749e1635b5040f17d6cae1da4b574dc88658.exe	91
PID 4320 wrote to memory of 3296	4320	0af84cc7993eb64d51a1ce695c43749e1635b5040f17d6cae1da4b574dc88658.exe	95
PID 3480 wrote to memory of 3492	3480	0af84cc7993eb64d51a1ce695c43749e1635b5040f17d6cae1da4b574dc88658.exe	97
PID 3480 wrote to memory of 3492	3480	0af84cc7993eb64d51a1ce695c43749e1635b5040f17d6cae1da4b574dc88658.exe	97
PID 3480 wrote to memory of 3492	3480	0af84cc7993eb64d51a1ce695c43749e1635b5040f17d6cae1da4b574dc88658.exe	97
PID 3480 wrote to memory of 3492	3480	0af84cc7993eb64d51a1ce695c43749e1635b5040f17d6cae1da4b574dc88658.exe	97
PID 3480 wrote to memory of 3492	3480	0af84cc7993eb64d51a1ce695c43749e1635b5040f17d6cae1da4b574dc88658.exe	97
PID 4320 wrote to memory of 6072	4320	0af84cc7993eb64d51a1ce695c43749e1635b5040f17d6cae1da4b574dc88658.exe	98
PID 4320 wrote to memory of 6072	4320	0af84cc7993eb64d51a1ce695c43749e1635b5040f17d6cae1da4b574dc88658.exe	98
PID 4320 wrote to memory of 6072	4320	0af84cc7993eb64d51a1ce695c43749e1635b5040f17d6cae1da4b574dc88658.exe	98
PID 4320 wrote to memory of 6072	4320	0af84cc7993eb64d51a1ce695c43749e1635b5040f17d6cae1da4b574dc88658.exe	98
PID 4320 wrote to memory of 6072	4320	0af84cc7993eb64d51a1ce695c43749e1635b5040f17d6cae1da4b574dc88658.exe	98

C:\Users\Admin\AppData\Local\Temp\0af84cc7993eb64d51a1ce695c43749e1635b5040f17d6cae1da4b574dc88658.exe
"C:\Users\Admin\AppData\Local\Temp\0af84cc7993eb64d51a1ce695c43749e1635b5040f17d6cae1da4b574dc88658.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3480
- C:\Windows\SysWOW64\schtasks.exe
  "schtasks.exe" /query /tn "SystemHealthMonitor"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3716
- C:\Windows\SysWOW64\schtasks.exe
  "schtasks.exe" /create /sc ONLOGON /tn "SystemHealthMonitor" /tr "\"C:\Users\Admin\AppData\Local\Local Studio\0af84cc7993eb64d51a1ce695c43749e1635b5040f17d6cae1da4b574dc88658.exe\"" /rl HIGHEST /f
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2712
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3492

C:\Users\Admin\AppData\Local\Local Studio\0af84cc7993eb64d51a1ce695c43749e1635b5040f17d6cae1da4b574dc88658.exe
"C:\Users\Admin\AppData\Local\Local Studio\0af84cc7993eb64d51a1ce695c43749e1635b5040f17d6cae1da4b574dc88658.exe"
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4320
- C:\Windows\SysWOW64\schtasks.exe
  "schtasks.exe" /query /tn "SystemHealthMonitor"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3296
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:6072

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

0af84cc7993eb64d51a1ce695c43749e1635b5040f17d6cae1da4b574dc88658.exe

Path C:\Users\Admin\AppData\Local\Local Studio\0af84cc7993eb64d51a1ce695c43749e1635b5040f17d6cae1da4b574dc88658.exe
Size 1.0MB
SHA256 0af84cc7993eb64d51a1ce695c43749e1635b5040f17d6cae1da4b574dc88658
MD5 2bac31a29be8885e900083aebb6c2cad
SHA1 dd108b8a271095bcf42ab3c69f57d9a229b33373
SHA512 dc371822996747c4ec914c33f9b25485587070bc5d1bca7ba707a6ccf270b0c6c55fb97c6a99cf531db43060d17db639e0b9ddb5d85064e8f1572f09159c1398
SSDEEP 24576:BulhFab5Rz8uXXrdrc4pir95BTFH4enH0d04Q0dew:Bulubpir9zTFH4enUdXTd
TLSH
T14B354A1137ED6AE9F07F6F35D2E56255D77AE3722606DB8B1E00C24A1D13B42CE4283A
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/3480-11-0x00000000059D0000-0x00000000059D8000-memory.dmp

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memory/3480-0-0x00000000748B2000-0x00000000748B3000-memory.dmp

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memory/3480-4-0x00000000748A0000-0x000000007505C000-memory.dmp

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memory/3480-5-0x0000000005880000-0x000000000589E000-memory.dmp

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memory/3480-1-0x0000000000CB0000-0x0000000000DBC000-memory.dmp

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memory/3480-14-0x00000000748A0000-0x000000007505C000-memory.dmp

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memory/3480-9-0x00000000059A0000-0x00000000059B6000-memory.dmp

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memory/3480-3-0x00000000058E0000-0x0000000005956000-memory.dmp

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memory/3492-12-0x0000000000400000-0x000000000040E000-memory.dmp

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memory/3492-13-0x00000000058A0000-0x000000000593C000-memory.dmp

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memory/4320-10-0x00000000748A0000-0x000000007505C000-memory.dmp

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memory/4320-8-0x00000000748A0000-0x000000007505C000-memory.dmp

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memory/4320-15-0x00000000055B0000-0x00000000055C6000-memory.dmp

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memory/4320-17-0x00000000748A0000-0x000000007505C000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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