xworm | ddc8492f4d044b6d7fbbbdb3c705b2847503ed47a7bf2665dec46ab6ed508152

Analysis

max time kernel
103s
max time network
213s
platform
windows10-2004_x64
resource
win10v2004-20250610-en
resource tags

arch:x64arch:x86image:win10v2004-20250610-enlocale:en-usos:windows10-2004-x64system
submitted
03/08/2025, 09:42

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General

Target
MTASA SPOOFER SERIAL CHANGER V1.0/aZSYX0s1qnq4y7R.exe
Size 34KB
Sample250803-lpmppsck6w
SHA256 4380d2bbe9f643e4cb096c64e63a743d58d655ba4a93993128ff56ed0babe265
MD5 081ee30547b13150c01909b0bd20c106
SHA1 da5427bf5ce71e022a4be45cd1a18dbf3de1957c
SHA512 e05cd290a91f52f737902ca8eac1799ae71e85ba82b89517641eab2a57841f7b9cc587f4f9d3f36bba0293e96d498dc2a2ddd5c5a40a8fc42b4ff802b097913a
SSDEEP 768:CHqIHV3vI2TW/PV8m59FS9YOOjhM/dY7:Ch1QdV8mnFS9YOOjK1Y7
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
behavioral4/memory/3416-0-0x0000000000450000-0x000000000045E000-memory.dmp	family_xworm
behavioral4/files/0x000800000002425e-7.dat	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 1 IoCs

pid	Process
1460	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-1-5-21-815616237-4012932787-4224613991-1000\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 use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3416	aZSYX0s1qnq4y7R.exe
Token: SeDebugPrivilege	1460	RuntimeBroker.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 1564 wrote to memory of 1460	1564	cmd.exe	86
PID 1564 wrote to memory of 1460	1564	cmd.exe	86

C:\Users\Admin\AppData\Local\Temp\MTASA SPOOFER SERIAL CHANGER V1.0\aZSYX0s1qnq4y7R.exe
"C:\Users\Admin\AppData\Local\Temp\MTASA SPOOFER SERIAL CHANGER V1.0\aZSYX0s1qnq4y7R.exe"
1⤵
- Drops startup file
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
PID:3416

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Roaming\RuntimeBroker.exe
1⤵
- Suspicious use of WriteProcessMemory
PID:1564
- C:\Users\Admin\AppData\Roaming\RuntimeBroker.exe
  C:\Users\Admin\AppData\Roaming\RuntimeBroker.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:1460

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

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Downloads

RuntimeBroker.exe

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

Submit Download

memory/3416-0-0x0000000000450000-0x000000000045E000-memory.dmp

Download

memory/3416-5-0x0000000000C40000-0x0000000000C50000-memory.dmp

Download

memory/3416-10-0x0000000000C40000-0x0000000000C50000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads