xworm | 9e6aef22dddfad9f4f3e2b478c59e5091233270da722712011011df2b6cf2ac0

Analysis

max time kernel
148s
max time network
150s
platform
windows11-21h2_x64
resource
win11-20250217-en
resource tags

arch:x64arch:x86image:win11-20250217-enlocale:en-usos:windows11-21h2-x64system
submitted
07/03/2025, 16:02

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General

Target

done12312.exe
Size

286KB
MD5

4ca928ae23fcfa668b951b98f847a10c
SHA1

2390606cab60a13706644016b7a6e5498277b14b
SHA256

9e6aef22dddfad9f4f3e2b478c59e5091233270da722712011011df2b6cf2ac0
SHA512

ce90304762bdcd23b7a7dbc1404a197b2cf267e1399240a91f8c7689efc9e188e20b2e565a1062bb8fd1827a377abaeec4d84992e2b35859bf49537ee763596c
SSDEEP

6144:t/Juw3FOBVEqLsGIfkSKM6riUCxaKP6aAON2kQxQxQMMJzCWOG8iZr:t/8w3FCEqI9kSKMmSagPJlx2vJWjGXZr

Score

10^/10

xworm discovery persistence rat trojan

Malware Config

Signatures

Detect Xworm Payload 1 IoCs

resource	yara_rule
behavioral2/memory/3320-4-0x0000000000400000-0x0000000000440000-memory.dmp	family_xworm

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

Drops startup file 2 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\done12312.exe	done12312.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\done12312.exe	done12312.exe

Executes dropped EXE 9 IoCs

pid	Process
3608	done12312.exe
236	done12312.exe
2692	done12312.exe
3204	done12312.exe
5024	done12312.exe
4388	done12312.exe
3672	done12312.exe
4684	done12312.exe
2156	done12312.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-1-5-21-2786730451-600132509-465537259-1000\Software\Microsoft\Windows\CurrentVersion\Run\done12312 = "C:\\Users\\Admin\\AppData\\Roaming\\done12312.exe"	done12312.exe

Suspicious use of SetThreadContext 8 IoCs

description	pid	Process	procid_target
PID 1432 set thread context of 3320	1432	done12312.exe	79
PID 1432 set thread context of 3592	1432	done12312.exe	81
PID 3608 set thread context of 236	3608	done12312.exe	89
PID 3608 set thread context of 2692	3608	done12312.exe	90
PID 3204 set thread context of 5024	3204	done12312.exe	94
PID 3204 set thread context of 4388	3204	done12312.exe	95
PID 3672 set thread context of 4684	3672	done12312.exe	99
PID 3672 set thread context of 2156	3672	done12312.exe	100

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

System Information Discovery
T1082

Program crash 4 IoCs

pid	pid_target	Process	procid_target
1196	1432	WerFault.exe	77
3648	3608	WerFault.exe	88
3720	3204	WerFault.exe	93
3008	3672	WerFault.exe	98

System Location Discovery: System Language Discovery 1 TTPs 13 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	done12312.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	done12312.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	done12312.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	done12312.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	done12312.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	done12312.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	done12312.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	done12312.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	done12312.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	done12312.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	done12312.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	done12312.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.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
4220	schtasks.exe

Suspicious use of AdjustPrivilegeToken 8 IoCs

description	pid	Process
Token: SeDebugPrivilege	3320	done12312.exe
Token: SeDebugPrivilege	3592	done12312.exe
Token: SeDebugPrivilege	236	done12312.exe
Token: SeDebugPrivilege	2692	done12312.exe
Token: SeDebugPrivilege	5024	done12312.exe
Token: SeDebugPrivilege	4388	done12312.exe
Token: SeDebugPrivilege	4684	done12312.exe
Token: SeDebugPrivilege	2156	done12312.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1432 wrote to memory of 3320	1432	done12312.exe	79
PID 1432 wrote to memory of 3320	1432	done12312.exe	79
PID 1432 wrote to memory of 3320	1432	done12312.exe	79
PID 1432 wrote to memory of 3320	1432	done12312.exe	79
PID 1432 wrote to memory of 3320	1432	done12312.exe	79
PID 1432 wrote to memory of 3320	1432	done12312.exe	79
PID 1432 wrote to memory of 3320	1432	done12312.exe	79
PID 1432 wrote to memory of 3320	1432	done12312.exe	79
PID 1432 wrote to memory of 3188	1432	done12312.exe	80
PID 1432 wrote to memory of 3188	1432	done12312.exe	80
PID 1432 wrote to memory of 3188	1432	done12312.exe	80
PID 1432 wrote to memory of 3592	1432	done12312.exe	81
PID 1432 wrote to memory of 3592	1432	done12312.exe	81
PID 1432 wrote to memory of 3592	1432	done12312.exe	81
PID 1432 wrote to memory of 3592	1432	done12312.exe	81
PID 1432 wrote to memory of 3592	1432	done12312.exe	81
PID 1432 wrote to memory of 3592	1432	done12312.exe	81
PID 1432 wrote to memory of 3592	1432	done12312.exe	81
PID 1432 wrote to memory of 3592	1432	done12312.exe	81
PID 3592 wrote to memory of 4220	3592	done12312.exe	85
PID 3592 wrote to memory of 4220	3592	done12312.exe	85
PID 3592 wrote to memory of 4220	3592	done12312.exe	85
PID 3608 wrote to memory of 236	3608	done12312.exe	89
PID 3608 wrote to memory of 236	3608	done12312.exe	89
PID 3608 wrote to memory of 236	3608	done12312.exe	89
PID 3608 wrote to memory of 236	3608	done12312.exe	89
PID 3608 wrote to memory of 236	3608	done12312.exe	89
PID 3608 wrote to memory of 236	3608	done12312.exe	89
PID 3608 wrote to memory of 236	3608	done12312.exe	89
PID 3608 wrote to memory of 236	3608	done12312.exe	89
PID 3608 wrote to memory of 2692	3608	done12312.exe	90
PID 3608 wrote to memory of 2692	3608	done12312.exe	90
PID 3608 wrote to memory of 2692	3608	done12312.exe	90
PID 3608 wrote to memory of 2692	3608	done12312.exe	90
PID 3608 wrote to memory of 2692	3608	done12312.exe	90
PID 3608 wrote to memory of 2692	3608	done12312.exe	90
PID 3608 wrote to memory of 2692	3608	done12312.exe	90
PID 3608 wrote to memory of 2692	3608	done12312.exe	90
PID 3204 wrote to memory of 5024	3204	done12312.exe	94
PID 3204 wrote to memory of 5024	3204	done12312.exe	94
PID 3204 wrote to memory of 5024	3204	done12312.exe	94
PID 3204 wrote to memory of 5024	3204	done12312.exe	94
PID 3204 wrote to memory of 5024	3204	done12312.exe	94
PID 3204 wrote to memory of 5024	3204	done12312.exe	94
PID 3204 wrote to memory of 5024	3204	done12312.exe	94
PID 3204 wrote to memory of 5024	3204	done12312.exe	94
PID 3204 wrote to memory of 4388	3204	done12312.exe	95
PID 3204 wrote to memory of 4388	3204	done12312.exe	95
PID 3204 wrote to memory of 4388	3204	done12312.exe	95
PID 3204 wrote to memory of 4388	3204	done12312.exe	95
PID 3204 wrote to memory of 4388	3204	done12312.exe	95
PID 3204 wrote to memory of 4388	3204	done12312.exe	95
PID 3204 wrote to memory of 4388	3204	done12312.exe	95
PID 3204 wrote to memory of 4388	3204	done12312.exe	95
PID 3672 wrote to memory of 4684	3672	done12312.exe	99
PID 3672 wrote to memory of 4684	3672	done12312.exe	99
PID 3672 wrote to memory of 4684	3672	done12312.exe	99
PID 3672 wrote to memory of 4684	3672	done12312.exe	99
PID 3672 wrote to memory of 4684	3672	done12312.exe	99
PID 3672 wrote to memory of 4684	3672	done12312.exe	99
PID 3672 wrote to memory of 4684	3672	done12312.exe	99
PID 3672 wrote to memory of 4684	3672	done12312.exe	99
PID 3672 wrote to memory of 2156	3672	done12312.exe	100
PID 3672 wrote to memory of 2156	3672	done12312.exe	100

C:\Users\Admin\AppData\Local\Temp\done12312.exe
"C:\Users\Admin\AppData\Local\Temp\done12312.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1432
- C:\Users\Admin\AppData\Local\Temp\done12312.exe
  "C:\Users\Admin\AppData\Local\Temp\done12312.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3320
- C:\Users\Admin\AppData\Local\Temp\done12312.exe
  "C:\Users\Admin\AppData\Local\Temp\done12312.exe"
  2⤵
  PID:3188
- C:\Users\Admin\AppData\Local\Temp\done12312.exe
  "C:\Users\Admin\AppData\Local\Temp\done12312.exe"
  2⤵
  - Drops startup file
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3592
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /create /f /sc minute /mo 1 /tn "done12312" /tr "C:\Users\Admin\AppData\Roaming\done12312.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:4220
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1432 -s 828
  2⤵
  - Program crash
  PID:1196

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1432 -ip 1432
1⤵
PID:3508

C:\Users\Admin\AppData\Roaming\done12312.exe
C:\Users\Admin\AppData\Roaming\done12312.exe
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3608
- C:\Users\Admin\AppData\Roaming\done12312.exe
  "C:\Users\Admin\AppData\Roaming\done12312.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:236
- C:\Users\Admin\AppData\Roaming\done12312.exe
  "C:\Users\Admin\AppData\Roaming\done12312.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2692
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3608 -s 808
  2⤵
  - Program crash
  PID:3648

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 3608 -ip 3608
1⤵
PID:2976

C:\Users\Admin\AppData\Roaming\done12312.exe
C:\Users\Admin\AppData\Roaming\done12312.exe
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3204
- C:\Users\Admin\AppData\Roaming\done12312.exe
  "C:\Users\Admin\AppData\Roaming\done12312.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:5024
- C:\Users\Admin\AppData\Roaming\done12312.exe
  "C:\Users\Admin\AppData\Roaming\done12312.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4388
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3204 -s 780
  2⤵
  - Program crash
  PID:3720

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 3204 -ip 3204
1⤵
PID:5064

C:\Users\Admin\AppData\Roaming\done12312.exe
C:\Users\Admin\AppData\Roaming\done12312.exe
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3672
- C:\Users\Admin\AppData\Roaming\done12312.exe
  "C:\Users\Admin\AppData\Roaming\done12312.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4684
- C:\Users\Admin\AppData\Roaming\done12312.exe
  "C:\Users\Admin\AppData\Roaming\done12312.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2156
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3672 -s 780
  2⤵
  - Program crash
  PID:3008

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 3672 -ip 3672
1⤵
PID:3352

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

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

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\done12312.exe.log

Filesize
944B

MD5
d6b912dd3a3a00b5f0f7f9b2a0d0baa8

SHA1
e891029e8d2ce23353661e446a0601447a62eea5

SHA256
713d6ded5bf797fc59920024318b8817bbc53c98714899bae6aac3ad5eb6a20f

SHA512
95569f52de106a1c5a8daeb01d6a0670f2c3a8991a5fa6040656f78ad9d99233e0bcbc083f63c5eec8d51b51f729b5cadb9a4916f895bfb820ceb786bf5fea94

Download Submit
C:\Users\Admin\AppData\Roaming\done12312.exe

Filesize
286KB

MD5
4ca928ae23fcfa668b951b98f847a10c

SHA1
2390606cab60a13706644016b7a6e5498277b14b

SHA256
9e6aef22dddfad9f4f3e2b478c59e5091233270da722712011011df2b6cf2ac0

SHA512
ce90304762bdcd23b7a7dbc1404a197b2cf267e1399240a91f8c7689efc9e188e20b2e565a1062bb8fd1827a377abaeec4d84992e2b35859bf49537ee763596c

Download Submit
memory/1432-1-0x0000000000D90000-0x0000000000DE0000-memory.dmp

Filesize
320KB

Download
memory/1432-2-0x0000000005D60000-0x0000000006306000-memory.dmp

Filesize
5.6MB

Download
memory/1432-7-0x0000000074880000-0x0000000075031000-memory.dmp

Filesize
7.7MB

Download
memory/1432-0-0x000000007488E000-0x000000007488F000-memory.dmp

Filesize
4KB

Download
memory/3320-4-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/3320-6-0x00000000052A0000-0x000000000533C000-memory.dmp

Filesize
624KB

Download
memory/3320-9-0x0000000074880000-0x0000000075031000-memory.dmp

Filesize
7.7MB

Download
memory/3320-11-0x0000000074880000-0x0000000075031000-memory.dmp

Filesize
7.7MB

Download
memory/3320-16-0x0000000074880000-0x0000000075031000-memory.dmp

Filesize
7.7MB

Download
memory/3592-10-0x0000000074880000-0x0000000075031000-memory.dmp

Filesize
7.7MB

Download
memory/3592-18-0x0000000074880000-0x0000000075031000-memory.dmp

Filesize
7.7MB

Download
memory/3592-19-0x00000000067D0000-0x0000000006862000-memory.dmp

Filesize
584KB

Download
memory/3592-20-0x0000000074880000-0x0000000075031000-memory.dmp

Filesize
7.7MB

Download
memory/3592-17-0x0000000005EF0000-0x0000000005F56000-memory.dmp

Filesize
408KB

Download
memory/3592-8-0x0000000074880000-0x0000000075031000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads