xworm | 6c09247849aa700f0c79a851fc08db8a0525a52d8bbcce5e547002ade3617c86

Analysis

max time kernel
149s
max time network
141s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260710-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
10/08/2026, 14:04

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General

Target
6c09247849aa700f0c79a851fc08db8a0525a52d8bbcce5e547002ade3617c86.exe
Size 805KB
Sample260810-rdj3bsgf73
SHA256 6c09247849aa700f0c79a851fc08db8a0525a52d8bbcce5e547002ade3617c86
MD5 497071f4d0445ccb26bda1ee0056ade7
SHA1 1fb5de54ccfeb870d8da0185c909acd345819c8c
SHA512 0cd16ffaf7008869a807167ceb172e0993553e7c5cce2780e8e88ebfa8a6d949c58176b1d44138f4d4cc1ed715ceecc2c235ad51395e3a6eeed8c66d0bef05a8
SSDEEP 24576:JP/k1AjRJACaeAhihCHy/6PAVjBJuNGCMJcZJA:JPM1AvIxhm1/6IV1JuNRMqs
TLSH
T1510522146F16DC12D4D24BB408A0F37E92705D4CEA11EA978AFEDEDB381D90B9D09B93
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

discovery execution xworm persistence rat trojan

Malware Config

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/3208-12-0x0000000000400000-0x000000000041C000-memory.dmp	family_xworm

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
3236	powershell.exe

Executes dropped EXE 13 IoCs

pid	Process
5780	oyFhYF.exe
4724	windows32s.exe
2836	oyFhYF.exe
5644	oyFhYF.exe
5628	oyFhYF.exe
464	oyFhYF.exe
2924	oyFhYF.exe
4544	windows32s.exe
2660	windows32s.exe
2564	windows32s.exe
5828	windows32s.exe
5080	windows32s.exe
5840	windows32s.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\oyFhYF = "\"C:\\Windows\\system32\\WindowsPowerShell\\v1.0\\powershell.exe\" -NoProfile -ExecutionPolicy Bypass -WindowStyle Hidden -File \"C:\\Users\\Admin\\AppData\\Local\\Temp\\igrzolxondi.ps1\""	6c09247849aa700f0c79a851fc08db8a0525a52d8bbcce5e547002ade3617c86.exe

SmartAssembly .NET packer 3 IoCs

Detects SmartAssembly .NET packer.

resource	yara_rule
behavioral2/memory/4480-6-0x00000000058D0000-0x00000000058E6000-memory.dmp	SmartAssembly
behavioral2/memory/4724-35-0x0000000005030000-0x0000000005046000-memory.dmp	SmartAssembly
behavioral2/memory/5840-51-0x0000000005A90000-0x0000000005AA6000-memory.dmp	SmartAssembly

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 4480 set thread context of 3208	4480	6c09247849aa700f0c79a851fc08db8a0525a52d8bbcce5e547002ade3617c86.exe	89
PID 4724 set thread context of 2660	4724	windows32s.exe	104
PID 2564 set thread context of 5080	2564	windows32s.exe	107

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 9 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	6c09247849aa700f0c79a851fc08db8a0525a52d8bbcce5e547002ade3617c86.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6c09247849aa700f0c79a851fc08db8a0525a52d8bbcce5e547002ade3617c86.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	windows32s.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	windows32s.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	windows32s.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	windows32s.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	oyFhYF.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	windows32s.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
4060	schtasks.exe

Suspicious behavior: EnumeratesProcesses 23 IoCs

pid	Process
4480	6c09247849aa700f0c79a851fc08db8a0525a52d8bbcce5e547002ade3617c86.exe
4480	6c09247849aa700f0c79a851fc08db8a0525a52d8bbcce5e547002ade3617c86.exe
3236	powershell.exe
3236	powershell.exe
5780	oyFhYF.exe
5780	oyFhYF.exe
5780	oyFhYF.exe
5780	oyFhYF.exe
5780	oyFhYF.exe
5780	oyFhYF.exe
5780	oyFhYF.exe
5780	oyFhYF.exe
5780	oyFhYF.exe
5780	oyFhYF.exe
5780	oyFhYF.exe
4724	windows32s.exe
4724	windows32s.exe
4724	windows32s.exe
4724	windows32s.exe
2564	windows32s.exe
2564	windows32s.exe
2564	windows32s.exe
2564	windows32s.exe

Suspicious use of AdjustPrivilegeToken 8 IoCs

description	pid	Process
Token: SeDebugPrivilege	4480	6c09247849aa700f0c79a851fc08db8a0525a52d8bbcce5e547002ade3617c86.exe
Token: SeDebugPrivilege	3208	6c09247849aa700f0c79a851fc08db8a0525a52d8bbcce5e547002ade3617c86.exe
Token: SeDebugPrivilege	3236	powershell.exe
Token: SeDebugPrivilege	5780	oyFhYF.exe
Token: SeDebugPrivilege	4724	windows32s.exe
Token: SeDebugPrivilege	2660	windows32s.exe
Token: SeDebugPrivilege	2564	windows32s.exe
Token: SeDebugPrivilege	5080	windows32s.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 4480 wrote to memory of 3208	4480	6c09247849aa700f0c79a851fc08db8a0525a52d8bbcce5e547002ade3617c86.exe	89
PID 4480 wrote to memory of 3208	4480	6c09247849aa700f0c79a851fc08db8a0525a52d8bbcce5e547002ade3617c86.exe	89
PID 4480 wrote to memory of 3208	4480	6c09247849aa700f0c79a851fc08db8a0525a52d8bbcce5e547002ade3617c86.exe	89
PID 4480 wrote to memory of 3208	4480	6c09247849aa700f0c79a851fc08db8a0525a52d8bbcce5e547002ade3617c86.exe	89
PID 4480 wrote to memory of 3208	4480	6c09247849aa700f0c79a851fc08db8a0525a52d8bbcce5e547002ade3617c86.exe	89
PID 3236 wrote to memory of 5780	3236	powershell.exe	92
PID 3208 wrote to memory of 4060	3208	6c09247849aa700f0c79a851fc08db8a0525a52d8bbcce5e547002ade3617c86.exe	93
PID 5780 wrote to memory of 2836	5780	oyFhYF.exe	98
PID 5780 wrote to memory of 5644	5780	oyFhYF.exe	99
PID 5780 wrote to memory of 5628	5780	oyFhYF.exe	100
PID 5780 wrote to memory of 464	5780	oyFhYF.exe	101
PID 5780 wrote to memory of 2924	5780	oyFhYF.exe	102
PID 4724 wrote to memory of 4544	4724	windows32s.exe	103
PID 4724 wrote to memory of 2660	4724	windows32s.exe	104
PID 4724 wrote to memory of 2660	4724	windows32s.exe	104
PID 4724 wrote to memory of 2660	4724	windows32s.exe	104
PID 4724 wrote to memory of 2660	4724	windows32s.exe	104
PID 4724 wrote to memory of 2660	4724	windows32s.exe	104
PID 2564 wrote to memory of 5828	2564	windows32s.exe	106
PID 2564 wrote to memory of 5080	2564	windows32s.exe	107
PID 2564 wrote to memory of 5080	2564	windows32s.exe	107
PID 2564 wrote to memory of 5080	2564	windows32s.exe	107
PID 2564 wrote to memory of 5080	2564	windows32s.exe	107
PID 2564 wrote to memory of 5080	2564	windows32s.exe	107

C:\Users\Admin\AppData\Local\Temp\6c09247849aa700f0c79a851fc08db8a0525a52d8bbcce5e547002ade3617c86.exe
"C:\Users\Admin\AppData\Local\Temp\6c09247849aa700f0c79a851fc08db8a0525a52d8bbcce5e547002ade3617c86.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:4480
- C:\Users\Admin\AppData\Local\Temp\6c09247849aa700f0c79a851fc08db8a0525a52d8bbcce5e547002ade3617c86.exe
  "C:\Users\Admin\AppData\Local\Temp\6c09247849aa700f0c79a851fc08db8a0525a52d8bbcce5e547002ade3617c86.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3208
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "windows32s" /tr "C:\Users\Admin\AppData\Roaming\windows32s.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:4060

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\igrzolxondi.ps1"
1⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3236
- C:\Users\Admin\AppData\Roaming\oyFhYF.exe
  "C:\Users\Admin\AppData\Roaming\oyFhYF.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:5780
- - C:\Users\Admin\AppData\Roaming\oyFhYF.exe
    "C:\Users\Admin\AppData\Roaming\oyFhYF.exe"
    3⤵
    - Executes dropped EXE
    PID:2836
- - C:\Users\Admin\AppData\Roaming\oyFhYF.exe
    "C:\Users\Admin\AppData\Roaming\oyFhYF.exe"
    3⤵
    - Executes dropped EXE
    PID:5644
- - C:\Users\Admin\AppData\Roaming\oyFhYF.exe
    "C:\Users\Admin\AppData\Roaming\oyFhYF.exe"
    3⤵
    - Executes dropped EXE
    PID:5628
- - C:\Users\Admin\AppData\Roaming\oyFhYF.exe
    "C:\Users\Admin\AppData\Roaming\oyFhYF.exe"
    3⤵
    - Executes dropped EXE
    PID:464
- - C:\Users\Admin\AppData\Roaming\oyFhYF.exe
    "C:\Users\Admin\AppData\Roaming\oyFhYF.exe"
    3⤵
    - Executes dropped EXE
    PID:2924

C:\Users\Admin\AppData\Roaming\windows32s.exe
C:\Users\Admin\AppData\Roaming\windows32s.exe
1⤵
- 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:4724
- C:\Users\Admin\AppData\Roaming\windows32s.exe
  "C:\Users\Admin\AppData\Roaming\windows32s.exe"
  2⤵
  - Executes dropped EXE
  PID:4544
- C:\Users\Admin\AppData\Roaming\windows32s.exe
  "C:\Users\Admin\AppData\Roaming\windows32s.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2660

C:\Users\Admin\AppData\Roaming\windows32s.exe
"C:\Users\Admin\AppData\Roaming\windows32s.exe"
1⤵
- 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:2564
- C:\Users\Admin\AppData\Roaming\windows32s.exe
  "C:\Users\Admin\AppData\Roaming\windows32s.exe"
  2⤵
  - Executes dropped EXE
  PID:5828
- C:\Users\Admin\AppData\Roaming\windows32s.exe
  "C:\Users\Admin\AppData\Roaming\windows32s.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:5080

C:\Users\Admin\AppData\Roaming\windows32s.exe
"C:\Users\Admin\AppData\Roaming\windows32s.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:5840

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

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

Replay Monitor

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Downloads

igrzolxondi.ps1

Path C:\Users\Admin\AppData\Local\Temp\igrzolxondi.ps1
Size 1KB
SHA256 be47b83f4c41faa8b5de2ad65b35aecd5c577d0207c5f733626a2fb15789b4ac
MD5 fdb908f9aa7860e07b524529ac5db4a8
SHA1 eed98f90f9d0fe07bf6d5740de627d936a969516
SHA512 3a93cf2bf70f7b1c5cbb54778d48c2b3220915925ad2167a4dba92d735cec8bf7056ee7df4daf105bab9f251393864241bd7a9a7299f2f79f7946402c8c8d5c9
TLSH
T1ED11E35B8D8E87D6006447F98E1335CCB52E508B172F4180A5ACA4EDB32FD233469CE9
MD5 SHA1 SHA512 TLSH

Submit Download

oyFhYF.exe

Path C:\Users\Admin\AppData\Roaming\oyFhYF.exe
Size 805KB
SHA256 6c09247849aa700f0c79a851fc08db8a0525a52d8bbcce5e547002ade3617c86
MD5 497071f4d0445ccb26bda1ee0056ade7
SHA1 1fb5de54ccfeb870d8da0185c909acd345819c8c
SHA512 0cd16ffaf7008869a807167ceb172e0993553e7c5cce2780e8e88ebfa8a6d949c58176b1d44138f4d4cc1ed715ceecc2c235ad51395e3a6eeed8c66d0bef05a8
SSDEEP 24576:JP/k1AjRJACaeAhihCHy/6PAVjBJuNGCMJcZJA:JPM1AvIxhm1/6IV1JuNRMqs
TLSH
T1510522146F16DC12D4D24BB408A0F37E92705D4CEA11EA978AFEDEDB381D90B9D09B93
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/3208-12-0x0000000000400000-0x000000000041C000-memory.dmp

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memory/3208-37-0x0000000005330000-0x0000000005340000-memory.dmp

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memory/3208-36-0x0000000074980000-0x000000007513C000-memory.dmp

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memory/3208-32-0x0000000005330000-0x0000000005340000-memory.dmp

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memory/3208-14-0x0000000074980000-0x000000007513C000-memory.dmp

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memory/3208-13-0x0000000002E20000-0x0000000002E86000-memory.dmp

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memory/3236-28-0x00007FFCC5CA0000-0x00007FFCC6644000-memory.dmp

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memory/3236-21-0x00007FFCC5CA0000-0x00007FFCC6644000-memory.dmp

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memory/3236-31-0x00007FFCC5CA0000-0x00007FFCC6644000-memory.dmp

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memory/3236-27-0x00007FFCC5CA0000-0x00007FFCC6644000-memory.dmp

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memory/3236-25-0x00007FFCC5CA0000-0x00007FFCC6644000-memory.dmp

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memory/3236-24-0x00007FFCC5CA0000-0x00007FFCC6644000-memory.dmp

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memory/3236-23-0x00007FFCC5CA0000-0x00007FFCC6644000-memory.dmp

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memory/3236-16-0x00007FFCC5E2F000-0x00007FFCC5E30000-memory.dmp

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memory/3236-20-0x00007FFCC5CA0000-0x00007FFCC6644000-memory.dmp

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memory/3236-19-0x000001657D600000-0x000001657D622000-memory.dmp

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memory/4480-5-0x0000000074980000-0x000000007513C000-memory.dmp

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memory/4480-4-0x00000000056A0000-0x00000000056AA000-memory.dmp

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memory/4480-15-0x0000000074980000-0x000000007513C000-memory.dmp

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memory/4480-6-0x00000000058D0000-0x00000000058E6000-memory.dmp

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memory/4480-7-0x0000000074992000-0x0000000074993000-memory.dmp

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memory/4480-8-0x0000000074980000-0x000000007513C000-memory.dmp

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memory/4480-0-0x0000000074992000-0x0000000074993000-memory.dmp

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memory/4480-9-0x0000000007EE0000-0x0000000007F94000-memory.dmp

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memory/4480-10-0x0000000007BF0000-0x0000000007C8C000-memory.dmp

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memory/4480-3-0x0000000005700000-0x0000000005792000-memory.dmp

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memory/4480-1-0x0000000000C10000-0x0000000000CE0000-memory.dmp

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memory/4480-2-0x0000000005CC0000-0x000000000627A000-memory.dmp

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memory/4724-35-0x0000000005030000-0x0000000005046000-memory.dmp

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memory/5840-51-0x0000000005A90000-0x0000000005AA6000-memory.dmp

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