xworm | d42d5474c1744aed95113691b98d149890d3ec920c8f19dcca2edc5fa6a85c99

Analysis

max time kernel
1189s
max time network
1198s
platform
windows11-21h2_x64
resource
win11-20241007-en
resource tags

arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
submitted
11-11-2024 22:57

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General

Target

XClient.exe
Size

38KB
MD5

ae50a76a857b87ec226760a04008e520
SHA1

209202d2d9f1e844df41680fcdbb696f42bb6569
SHA256

d42d5474c1744aed95113691b98d149890d3ec920c8f19dcca2edc5fa6a85c99
SHA512

f7c5f95966d945496b1b65c29a8301f75917419879da2bfe1f389d800b903d559d2da93f4d4b5ffc7990e3b85f0bb30c8c61a7bf04c7ad22a1a4ebba62b36d83
SSDEEP

768:8zzEorBoNsGxE35G7nSthO/i7FWP59WthOMhTaQki:2AorBgxy5XqiFK9WthOM1v

Score

10^/10

xworm rat trojan

Malware Config

Extracted

Family

xworm

Version

5.0

147.185.221.23:35660

Mutex

u6ggE01EpUtTQVJC

Attributes

Install_directory
%Userprofile%
install_file
svchost.exe

aes.plain

Signatures

Detect Xworm Payload 1 IoCs

resource	yara_rule
behavioral3/memory/3780-1-0x00000000003B0000-0x00000000003C0000-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\svchost.lnk	XClient.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\svchost.lnk	XClient.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
3780	XClient.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3780	XClient.exe
Token: SeDebugPrivilege	3780	XClient.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3780	XClient.exe

C:\Users\Admin\AppData\Local\Temp\XClient.exe
"C:\Users\Admin\AppData\Local\Temp\XClient.exe"
1⤵
- Drops startup file
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:3780

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3780-0-0x00007FF88ED33000-0x00007FF88ED35000-memory.dmp

Filesize
8KB

Download
memory/3780-1-0x00000000003B0000-0x00000000003C0000-memory.dmp

Filesize
64KB

Download
memory/3780-6-0x00007FF88ED30000-0x00007FF88F7F2000-memory.dmp

Filesize
10.8MB

Download
memory/3780-7-0x00007FF88ED33000-0x00007FF88ED35000-memory.dmp

Filesize
8KB

Download
memory/3780-8-0x00007FF88ED30000-0x00007FF88F7F2000-memory.dmp

Filesize
10.8MB

Download