xworm | 4b2490fd2dd85344efb6f8ea04e713a243a846e616a6004c86b7ad13643df893

Analysis

max time kernel
146s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
10/04/2024, 00:16

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General

Target

XClient.exe
Size

38KB
MD5

1450da83cde0b3f8e6f42839f162a7c8
SHA1

be79534c5845c0a3d7baa6bf11e770f7fd4f5f93
SHA256

4b2490fd2dd85344efb6f8ea04e713a243a846e616a6004c86b7ad13643df893
SHA512

7ed9ca246eded019693220e37a2a489401617ef102e6ba1dcc081b34f92113a19d9e15cafa7a54a30c54ab270f2dc6e6ee5a6f3f73fce6d3696230eb4b4bb69b
SSDEEP

768:4TpYyBckaQ67hbtKAnTHd3gb77FWPx9Wv6OMh9jAz5E:8p9iPK4HBQF+9Wv6OMTEE

Score

10^/10

xworm rat trojan

Malware Config

Extracted

Family

xworm

Version

5.0

127.0.0.1:23638

209.25.140.1:5525:23638

bring-recorder.gl.at.ply.gg:23638

action-yesterday.gl.at.ply.gg:23638

147.185.221.19:23638

then-wheel.gl.at.ply.gg::23638

then-wheel.gl.at.ply.gg:23638

teen-modes.gl.at.ply.gg:23638

Mutex

crGLGnAuOHwBfUue

Attributes

Install_directory
%AppData%
install_file
uwumonster.exe

aes.plain

Signatures

Detect Xworm Payload 1 IoCs

resource	yara_rule
behavioral2/memory/2640-0-0x0000000000E50000-0x0000000000E60000-memory.dmp	family_xworm

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

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\uwumonster.lnk	XClient.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\uwumonster.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
2640	XClient.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2640	XClient.exe
Token: SeDebugPrivilege	2640	XClient.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2640	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:2640

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/2640-0-0x0000000000E50000-0x0000000000E60000-memory.dmp

Filesize
64KB

Download
memory/2640-1-0x00007FFD5FF20000-0x00007FFD609E1000-memory.dmp

Filesize
10.8MB

Download
memory/2640-6-0x0000000001660000-0x0000000001670000-memory.dmp

Filesize
64KB

Download
memory/2640-7-0x00007FFD5FF20000-0x00007FFD609E1000-memory.dmp

Filesize
10.8MB

Download
memory/2640-8-0x0000000001660000-0x0000000001670000-memory.dmp

Filesize
64KB

Download