xworm | 83ff81c4b95a3b4ba410eb4ef1d2c2a190659b8e1ce888b94cc9e8b4a54abd3d

Analysis

max time kernel
60s
max time network
69s
platform
windows11-21h2_x64
resource
win11-20240419-en
resource tags

arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system
submitted
15-06-2024 12:38

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General

Target

triage.exe
Size

35KB
MD5

6ed00606fe55e314371eea57e9f894e9
SHA1

09ea2015a765c09b4cbad59180d9c2ad5633792b
SHA256

83ff81c4b95a3b4ba410eb4ef1d2c2a190659b8e1ce888b94cc9e8b4a54abd3d
SHA512

692f84d0831a63f17c680597289bd9820c0c4d4ac37964d3b5a7cee6de8c93ff40a0d12fc681cafa49eeb31ad4bf33c1a71fa33e62ff4dd599b215c8691c68e6
SSDEEP

768:WoHv9ouQGVGNhiQfCYzZ4mVFy+9FrOjhQOEn:WoHloqGNhVa6Z48Ff9FrOjC

Score

10^/10

xworm rat trojan

Malware Config

Extracted

Family

xworm

Version

5.0

modern-educators.gl.at.ply.gg:23695

Mutex

IJhXiQhKv5qiOejO

Attributes

Install_directory
%AppData%
install_file
XClient.exe

aes.plain

Signatures

Detect Xworm Payload 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/3396-1-0x00000000001C0000-0x00000000001D0000-memory.dmp	family_xworm

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

Drops startup file 2 IoCs

Processes:

triage.exe

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

Processes:

triage.exe

description pid process

Token: SeDebugPrivilege 3396 triage.exe
Token: SeDebugPrivilege 3396 triage.exe

description	pid	process
Token: SeDebugPrivilege	3396	triage.exe
Token: SeDebugPrivilege	3396	triage.exe

C:\Users\Admin\AppData\Local\Temp\triage.exe
"C:\Users\Admin\AppData\Local\Temp\triage.exe"
1⤵
- Drops startup file
- Suspicious use of AdjustPrivilegeToken
PID:3396

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/3396-0-0x00007FFB70013000-0x00007FFB70015000-memory.dmp

Filesize
8KB

Download
memory/3396-1-0x00000000001C0000-0x00000000001D0000-memory.dmp

Filesize
64KB

Download
memory/3396-6-0x00007FFB70010000-0x00007FFB70AD2000-memory.dmp

Filesize
10.8MB

Download
memory/3396-7-0x00007FFB70013000-0x00007FFB70015000-memory.dmp

Filesize
8KB

Download
memory/3396-8-0x00007FFB70010000-0x00007FFB70AD2000-memory.dmp

Filesize
10.8MB

Download