xworm | 68287e2556fc95b73ff32bc32ee267564e767c7b59d08d6a615ec7107e3c1079

Analysis

max time kernel
56s
max time network
66s
platform
windows11-21h2_x64
resource
win11-20240508-en
resource tags

arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
submitted
17/06/2024, 09:26

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General

Target

nig.exe
Size

35KB
MD5

260f3d9b8514fb6cfcd86bce8451dfa1
SHA1

7188cbe9d72d4d27d7fdfcffb51c8b6ca704b3ec
SHA256

68287e2556fc95b73ff32bc32ee267564e767c7b59d08d6a615ec7107e3c1079
SHA512

59e5bdf2c775c5cb65750904e7573167d6099b46a39e8cdf0f4e86ffeab2c7acd46325e2d6729018fa5ef6fe8b1edea85074d3a12fc8e1e85e7bfbceb63b6c77
SSDEEP

768:foHv9ouQGVdhiQfCYzZ4mVFy+9F5OjhOOEW:foHloqdhVa6Z48Ff9F5OjJ

Score

10^/10

xworm rat trojan

Malware Config

Extracted

Family

xworm

Version

5.0

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

Mutex

UZLYKHiUpOpL742b

Attributes

Install_directory
%AppData%
install_file
XClient.exe

aes.plain

Signatures

Detect Xworm Payload 1 IoCs

resource	yara_rule
behavioral1/memory/4612-1-0x00000000000E0000-0x00000000000F0000-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\XClient.lnk	nig.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\XClient.lnk	nig.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	4612	nig.exe
Token: SeDebugPrivilege	4612	nig.exe

C:\Users\Admin\AppData\Local\Temp\nig.exe
"C:\Users\Admin\AppData\Local\Temp\nig.exe"
1⤵
- Drops startup file
- Suspicious use of AdjustPrivilegeToken
PID:4612

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/4612-0-0x00007FFCE84B3000-0x00007FFCE84B5000-memory.dmp

Filesize
8KB

Download
memory/4612-1-0x00000000000E0000-0x00000000000F0000-memory.dmp

Filesize
64KB

Download
memory/4612-6-0x00007FFCE84B0000-0x00007FFCE8F72000-memory.dmp

Filesize
10.8MB

Download
memory/4612-7-0x00007FFCE84B0000-0x00007FFCE8F72000-memory.dmp

Filesize
10.8MB

Download