xworm | ffa874d010db98be13b184074f4f857b151a6f22b95503899714804a24799620

Analysis

max time kernel
150s
max time network
154s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260706-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
07/07/2026, 16:48

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General

Target
ffa874d010db98be13b184074f4f857b151a6f22b95503899714804a24799620.exe
Size 999KB
Sample260707-va3baaay4j
SHA256 ffa874d010db98be13b184074f4f857b151a6f22b95503899714804a24799620
MD5 0d529740e9cc8a9c5abd9af0a915b8ce
SHA1 020290a1276835c44fc0f4950171e08b85069dcb
SHA512 b481d03691782312beb3f68816686d2cd54e06c42c343f18adab11a929e57989dd7d1abaf41b2bd89e2eb7b260aab95b2d93e89379304098cea21b7a7eda5342
SSDEEP 12288:AKdmTb6J3EyOTtbCp3vOdRMXNx08KDfT9K3fsHQSCMyUrkeOomYIccMl9wfvVLwE:T13hytuodeXpKNK2nCyrPOj3VBzgI
TLSH
T14725E0983344F98FC897C9328870DDB4A6606D669307D30398E76DBFBC1E6979E141E2
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/1008-12-0x0000000000400000-0x000000000041E000-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
5356	powershell.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\XWormClient.lnk	ffa874d010db98be13b184074f4f857b151a6f22b95503899714804a24799620.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\XWormClient.lnk	ffa874d010db98be13b184074f4f857b151a6f22b95503899714804a24799620.exe

Executes dropped EXE 5 IoCs

pid	Process
5724	XWormClient.exe
5736	wtjgYlgqCIXjWS.exe
2320	XWormClient.exe
2696	wtjgYlgqCIXjWS.exe
4972	wtjgYlgqCIXjWS.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2049790993-2338060321-149346055-1000\Software\Microsoft\Windows\CurrentVersion\Run\wtjgYlgqCIXjWS = "\"C:\\Windows\\system32\\WindowsPowerShell\\v1.0\\powershell.exe\" -NoProfile -ExecutionPolicy Bypass -WindowStyle Hidden -File \"C:\\Users\\Admin\\AppData\\Local\\Temp\\heeeubi30pz.ps1\""	ffa874d010db98be13b184074f4f857b151a6f22b95503899714804a24799620.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2049790993-2338060321-149346055-1000\Software\Microsoft\Windows\CurrentVersion\Run\XWormClient = "C:\\Users\\Admin\\AppData\\Roaming\\XWormClient.exe"	ffa874d010db98be13b184074f4f857b151a6f22b95503899714804a24799620.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 4700 set thread context of 1008	4700	ffa874d010db98be13b184074f4f857b151a6f22b95503899714804a24799620.exe	89
PID 5724 set thread context of 2320	5724	XWormClient.exe	95
PID 5736 set thread context of 4972	5736	wtjgYlgqCIXjWS.exe	97

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	ffa874d010db98be13b184074f4f857b151a6f22b95503899714804a24799620.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ffa874d010db98be13b184074f4f857b151a6f22b95503899714804a24799620.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	XWormClient.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wtjgYlgqCIXjWS.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	XWormClient.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wtjgYlgqCIXjWS.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
1008	ffa874d010db98be13b184074f4f857b151a6f22b95503899714804a24799620.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
5356	powershell.exe
5356	powershell.exe
5736	wtjgYlgqCIXjWS.exe
5736	wtjgYlgqCIXjWS.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	1008	ffa874d010db98be13b184074f4f857b151a6f22b95503899714804a24799620.exe
Token: SeDebugPrivilege	5356	powershell.exe
Token: SeDebugPrivilege	2320	XWormClient.exe
Token: SeDebugPrivilege	5736	wtjgYlgqCIXjWS.exe
Token: SeDebugPrivilege	4972	wtjgYlgqCIXjWS.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 4700 wrote to memory of 1008	4700	ffa874d010db98be13b184074f4f857b151a6f22b95503899714804a24799620.exe	89
PID 4700 wrote to memory of 1008	4700	ffa874d010db98be13b184074f4f857b151a6f22b95503899714804a24799620.exe	89
PID 4700 wrote to memory of 1008	4700	ffa874d010db98be13b184074f4f857b151a6f22b95503899714804a24799620.exe	89
PID 4700 wrote to memory of 1008	4700	ffa874d010db98be13b184074f4f857b151a6f22b95503899714804a24799620.exe	89
PID 4700 wrote to memory of 1008	4700	ffa874d010db98be13b184074f4f857b151a6f22b95503899714804a24799620.exe	89
PID 5356 wrote to memory of 5736	5356	powershell.exe	94
PID 5724 wrote to memory of 2320	5724	XWormClient.exe	95
PID 5724 wrote to memory of 2320	5724	XWormClient.exe	95
PID 5724 wrote to memory of 2320	5724	XWormClient.exe	95
PID 5724 wrote to memory of 2320	5724	XWormClient.exe	95
PID 5724 wrote to memory of 2320	5724	XWormClient.exe	95
PID 5736 wrote to memory of 2696	5736	wtjgYlgqCIXjWS.exe	96
PID 5736 wrote to memory of 4972	5736	wtjgYlgqCIXjWS.exe	97
PID 5736 wrote to memory of 4972	5736	wtjgYlgqCIXjWS.exe	97
PID 5736 wrote to memory of 4972	5736	wtjgYlgqCIXjWS.exe	97
PID 5736 wrote to memory of 4972	5736	wtjgYlgqCIXjWS.exe	97
PID 5736 wrote to memory of 4972	5736	wtjgYlgqCIXjWS.exe	97

C:\Users\Admin\AppData\Local\Temp\ffa874d010db98be13b184074f4f857b151a6f22b95503899714804a24799620.exe
"C:\Users\Admin\AppData\Local\Temp\ffa874d010db98be13b184074f4f857b151a6f22b95503899714804a24799620.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4700
- C:\Users\Admin\AppData\Local\Temp\ffa874d010db98be13b184074f4f857b151a6f22b95503899714804a24799620.exe
  "C:\Users\Admin\AppData\Local\Temp\ffa874d010db98be13b184074f4f857b151a6f22b95503899714804a24799620.exe"
  2⤵
  - Drops startup file
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: AddClipboardFormatListener
  - Suspicious use of AdjustPrivilegeToken
  PID:1008

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\heeeubi30pz.ps1"
1⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5356
- C:\Users\Admin\AppData\Roaming\wtjgYlgqCIXjWS.exe
  "C:\Users\Admin\AppData\Roaming\wtjgYlgqCIXjWS.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:5736
- - C:\Users\Admin\AppData\Roaming\wtjgYlgqCIXjWS.exe
    "C:\Users\Admin\AppData\Roaming\wtjgYlgqCIXjWS.exe"
    3⤵
    - Executes dropped EXE
    PID:2696
- - C:\Users\Admin\AppData\Roaming\wtjgYlgqCIXjWS.exe
    "C:\Users\Admin\AppData\Roaming\wtjgYlgqCIXjWS.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:4972

C:\Users\Admin\AppData\Roaming\XWormClient.exe
C:\Users\Admin\AppData\Roaming\XWormClient.exe
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5724
- C:\Users\Admin\AppData\Roaming\XWormClient.exe
  "C:\Users\Admin\AppData\Roaming\XWormClient.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2320

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

heeeubi30pz.ps1

Path C:\Users\Admin\AppData\Local\Temp\heeeubi30pz.ps1
Size 1KB
SHA256 89fe7254b89f8ebdcdaa0fa742b85118eac754473c13e4416d60e0cfd6f0ebab
MD5 c0cd9ecc129bba2f7e6945bfb06d44c6
SHA1 767e489c195e5156e9059d9a4f1c40fd07b475e1
SHA512 2b67df0c43876f1be868df09022b7947c373765484da60f87a8d445b412d59d9b016a07c0297b0a3a7d26ab64c694a3943d6435de2d22f5dd159bbae32a69afd
TLSH
T1BD21CE879E4407C5902807F4061379CE756DA1CB5BBF418099EEB4EE732BD6238AADE4
MD5 SHA1 SHA512 TLSH

Submit Download

XWormClient.exe

Path C:\Users\Admin\AppData\Roaming\XWormClient.exe
Size 999KB
SHA256 ffa874d010db98be13b184074f4f857b151a6f22b95503899714804a24799620
MD5 0d529740e9cc8a9c5abd9af0a915b8ce
SHA1 020290a1276835c44fc0f4950171e08b85069dcb
SHA512 b481d03691782312beb3f68816686d2cd54e06c42c343f18adab11a929e57989dd7d1abaf41b2bd89e2eb7b260aab95b2d93e89379304098cea21b7a7eda5342
SSDEEP 12288:AKdmTb6J3EyOTtbCp3vOdRMXNx08KDfT9K3fsHQSCMyUrkeOomYIccMl9wfvVLwE:T13hytuodeXpKNK2nCyrPOj3VBzgI
TLSH
T14725E0983344F98FC897C9328870DDB4A6606D669307D30398E76DBFBC1E6979E141E2
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/1008-12-0x0000000000400000-0x000000000041E000-memory.dmp

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memory/1008-39-0x0000000005B60000-0x0000000005B70000-memory.dmp

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memory/1008-50-0x0000000074930000-0x00000000750EC000-memory.dmp

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memory/1008-14-0x0000000074930000-0x00000000750EC000-memory.dmp

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memory/1008-13-0x00000000057C0000-0x0000000005826000-memory.dmp

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memory/4700-4-0x0000000074930000-0x00000000750EC000-memory.dmp

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memory/4700-8-0x00000000075D0000-0x00000000075EE000-memory.dmp

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memory/4700-9-0x0000000074930000-0x00000000750EC000-memory.dmp

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memory/4700-10-0x000000000A1A0000-0x000000000A252000-memory.dmp

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memory/4700-7-0x0000000074942000-0x0000000074943000-memory.dmp

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memory/4700-6-0x0000000007510000-0x00000000075AC000-memory.dmp

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memory/4700-5-0x0000000004A20000-0x0000000004A2A000-memory.dmp

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memory/4700-15-0x0000000074930000-0x00000000750EC000-memory.dmp

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memory/4700-3-0x00000000073D0000-0x0000000007462000-memory.dmp

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memory/4700-2-0x00000000078F0000-0x0000000007EAA000-memory.dmp

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memory/4700-1-0x00000000002D0000-0x00000000003D0000-memory.dmp

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memory/4700-0-0x0000000074942000-0x0000000074943000-memory.dmp

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memory/5356-22-0x00000266C8430000-0x00000266C8452000-memory.dmp

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memory/5356-24-0x00007FFB47910000-0x00007FFB482B4000-memory.dmp

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memory/5356-23-0x00007FFB47910000-0x00007FFB482B4000-memory.dmp

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memory/5356-19-0x00007FFB47910000-0x00007FFB482B4000-memory.dmp

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memory/5356-26-0x00007FFB47910000-0x00007FFB482B4000-memory.dmp

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memory/5356-29-0x00007FFB47910000-0x00007FFB482B4000-memory.dmp

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memory/5356-30-0x00007FFB47910000-0x00007FFB482B4000-memory.dmp

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memory/5356-31-0x00007FFB47910000-0x00007FFB482B4000-memory.dmp

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memory/5356-33-0x00007FFB47910000-0x00007FFB482B4000-memory.dmp

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memory/5356-34-0x00007FFB47910000-0x00007FFB482B4000-memory.dmp

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memory/5356-35-0x00007FFB47910000-0x00007FFB482B4000-memory.dmp

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memory/5356-36-0x00007FFB47910000-0x00007FFB482B4000-memory.dmp

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memory/5356-37-0x00007FFB47910000-0x00007FFB482B4000-memory.dmp

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memory/5356-38-0x00007FFB47910000-0x00007FFB482B4000-memory.dmp

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memory/5356-18-0x00007FFB47910000-0x00007FFB482B4000-memory.dmp

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memory/5356-42-0x00000266C8D90000-0x00000266C8EBF000-memory.dmp

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memory/5356-43-0x00007FFB47910000-0x00007FFB482B4000-memory.dmp

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memory/5356-16-0x00007FFB47A9F000-0x00007FFB47AA0000-memory.dmp

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