xworm | 5798b300e8c53b70abd7e6e3d9cd05d735c0ec53d01a784c16d6c3173c7c1a3c

Analysis

max time kernel
290s
max time network
299s
platform
windows11-21h2_x64
resource
win11-20240611-en
resource tags

arch:x64arch:x86image:win11-20240611-enlocale:en-usos:windows11-21h2-x64system
submitted
15-06-2024 12:11

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General

Target

XClient.exe
Size

35KB
MD5

75203118b045545e3a3b9c794faa4c73
SHA1

641cc23d65634c35ba551fa316d0db9a0d50faee
SHA256

5798b300e8c53b70abd7e6e3d9cd05d735c0ec53d01a784c16d6c3173c7c1a3c
SHA512

895a6c0295268475d3d6970d2c91a61930e6ac14ec1e91273292c29e48cc9c2b38363bf7b33d3b08263ee1392433ccfef3c4fd58efe4ad637e98c0fb2eb2f28b
SSDEEP

768:hoHv9ouQGVJhiQfCYzseVFy+9FDGOjhrOEH:hoHloqJhVa6sUFf9FyOj7

Score

10^/10

xworm rat trojan

Malware Config

Extracted

Family

xworm

Version

5.0

modern-educators.gl.at.ply.gg:2028

Mutex

PsOWSPfuMDVFYEHX

Attributes

Install_directory
%AppData%
install_file
XClient.exe

aes.plain

Signatures

Detect Xworm Payload 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1976-1-0x0000000000560000-0x0000000000570000-memory.dmp	family_xworm

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

Drops startup file 2 IoCs

Processes:

XClient.exe

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

XClient.exe

description pid process

Token: SeDebugPrivilege 1976 XClient.exe
Token: SeDebugPrivilege 1976 XClient.exe

description	pid	process
Token: SeDebugPrivilege	1976	XClient.exe
Token: SeDebugPrivilege	1976	XClient.exe

C:\Users\Admin\AppData\Local\Temp\XClient.exe
"C:\Users\Admin\AppData\Local\Temp\XClient.exe"
1⤵
- Drops startup file
- Suspicious use of AdjustPrivilegeToken
PID:1976

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/1976-0-0x00007FFC00583000-0x00007FFC00585000-memory.dmp

Filesize
8KB

Download
memory/1976-1-0x0000000000560000-0x0000000000570000-memory.dmp

Filesize
64KB

Download
memory/1976-6-0x00007FFC00580000-0x00007FFC01042000-memory.dmp

Filesize
10.8MB

Download
memory/1976-7-0x00007FFC00580000-0x00007FFC01042000-memory.dmp

Filesize
10.8MB

Download