xworm | ddc8492f4d044b6d7fbbbdb3c705b2847503ed47a7bf2665dec46ab6ed508152

Analysis

max time kernel
62s
max time network
40s
platform
windows11-21h2_x64
resource
win11-20250610-en
resource tags

arch:x64arch:x86image:win11-20250610-enlocale:en-usos:windows11-21h2-x64system
submitted
03/08/2025, 09:42

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
MTASA_SPOOFER__SERIAL_CHANGER_V1.0.rar
Size 16KB
Sample250803-lpmppsck6w
SHA256 ddc8492f4d044b6d7fbbbdb3c705b2847503ed47a7bf2665dec46ab6ed508152
MD5 0784128738a4b47cb6a10f99414a1c48
SHA1 783a56aa1d69b0e457709178a8ef576fdcca6e72
SHA512 635d517910c4e5997e9e6e1dd3c5bb9b261568d3d14fc8fbbd12582939408bbeb1b021927610e6ac3f4a63b78e01c725f9514811677551f6139527e76b7b1d9c
SSDEEP 384:CxudtpX1Q0OTZCnFg6XuMqAV/1kVsD8L7enrGERQClrcbH:CxGpFQHQnFgEjD8L7yrGucbH
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

xworm persistence rat trojan

Malware Config

Extracted

Family

xworm

Version

monstr.ddns.net:1177

Mutex

hrrlp3UG4oHVSl9q

Attributes

Install_directory
%AppData%
install_file
RuntimeBroker.exe

aes.plain

Signatures

Detect Xworm Payload 2 IoCs

resource	yara_rule
behavioral3/files/0x001a00000002b329-2.dat	family_xworm
behavioral3/memory/2516-4-0x0000000000280000-0x000000000028E000-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 created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\RuntimeBroker.lnk	aZSYX0s1qnq4y7R.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\RuntimeBroker.lnk	aZSYX0s1qnq4y7R.exe

Executes dropped EXE 2 IoCs

pid	Process
2516	aZSYX0s1qnq4y7R.exe
3396	RuntimeBroker.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-1-5-21-903960561-1545645218-4290906778-1000\Software\Microsoft\Windows\CurrentVersion\Run\RuntimeBroker = "C:\\Users\\Admin\\AppData\\Roaming\\RuntimeBroker.exe"	aZSYX0s1qnq4y7R.exe

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

System Information Discovery
T1082

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1156	7zFM.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeRestorePrivilege	1156	7zFM.exe
Token: 35	1156	7zFM.exe
Token: SeSecurityPrivilege	1156	7zFM.exe
Token: SeDebugPrivilege	2516	aZSYX0s1qnq4y7R.exe
Token: SeDebugPrivilege	3396	RuntimeBroker.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1156	7zFM.exe
1156	7zFM.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4116 wrote to memory of 3396	4116	cmd.exe	82
PID 4116 wrote to memory of 3396	4116	cmd.exe	82

C:\Program Files\7-Zip\7zFM.exe
"C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\MTASA_SPOOFER__SERIAL_CHANGER_V1.0.rar"
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:1156

C:\Users\Admin\Desktop\aZSYX0s1qnq4y7R.exe
"C:\Users\Admin\Desktop\aZSYX0s1qnq4y7R.exe"
1⤵
- Drops startup file
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
PID:2516

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Roaming\RuntimeBroker.exe
1⤵
- Suspicious use of WriteProcessMemory
PID:4116
- C:\Users\Admin\AppData\Roaming\RuntimeBroker.exe
  C:\Users\Admin\AppData\Roaming\RuntimeBroker.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:3396

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

aZSYX0s1qnq4y7R.exe

Path C:\Users\Admin\Desktop\aZSYX0s1qnq4y7R.exe
Size 34KB
SHA256 4380d2bbe9f643e4cb096c64e63a743d58d655ba4a93993128ff56ed0babe265
MD5 081ee30547b13150c01909b0bd20c106
SHA1 da5427bf5ce71e022a4be45cd1a18dbf3de1957c
SHA512 e05cd290a91f52f737902ca8eac1799ae71e85ba82b89517641eab2a57841f7b9cc587f4f9d3f36bba0293e96d498dc2a2ddd5c5a40a8fc42b4ff802b097913a
SSDEEP 768:CHqIHV3vI2TW/PV8m59FS9YOOjhM/dY7:Ch1QdV8mnFS9YOOjK1Y7
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/2516-4-0x0000000000280000-0x000000000028E000-memory.dmp

Download

memory/2516-9-0x00000000024B0000-0x00000000024C0000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

Replay Monitor

Loading Replay Monitor...

Downloads