xworm | 7f507b99c9093f08d5a163cda561e0a4ecde77f55930e93e00c550f4b70ea58e

Analysis

max time kernel
127s
max time network
138s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
03/03/2025, 23:04

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General

Target

nub2.exe
Size

34KB
MD5

1b581969ef2146efc86650cd72703d7d
SHA1

9f813cdfd392f89093d57631e55263dbfde6934b
SHA256

7f507b99c9093f08d5a163cda561e0a4ecde77f55930e93e00c550f4b70ea58e
SHA512

d484779b11d6a720e6c9edbfaa1cbc202ecd2b0314b6a47cfdcf719bd62daff84a4152088192bdfc01da138fb91e1aa49ba5bcf1aa516eed7806bb65a969bd24
SSDEEP

768:mXB2GxebH1DyCrhZVFye9FQ5cuOjhnyyEr3:mXB2MA1DrhHFb9FidOjBq3

Score

10^/10

xworm rat trojan

Malware Config

Extracted

Family

xworm

Version

5.0

forum-sequences.gl.at.ply.gg:36712

Mutex

kIJ3K8uO5ndUMIFp

Attributes

Install_directory
%Temp%
install_file
USB.exe

aes.plain

Signatures

Detect Xworm Payload 1 IoCs

resource	yara_rule
behavioral1/memory/2524-1-0x00000000008E0000-0x00000000008EE000-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\Ez.lnk	nub2.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Ez.lnk	nub2.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	2524	nub2.exe
Token: SeDebugPrivilege	2524	nub2.exe

C:\Users\Admin\AppData\Local\Temp\nub2.exe
"C:\Users\Admin\AppData\Local\Temp\nub2.exe"
1⤵
- Drops startup file
- Suspicious use of AdjustPrivilegeToken
PID:2524

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/2524-0-0x000007FEF5EA3000-0x000007FEF5EA4000-memory.dmp

Filesize
4KB

Download
memory/2524-1-0x00000000008E0000-0x00000000008EE000-memory.dmp

Filesize
56KB

Download
memory/2524-5-0x000007FEF5EA0000-0x000007FEF688C000-memory.dmp

Filesize
9.9MB

Download
memory/2524-6-0x000007FEF5EA0000-0x000007FEF688C000-memory.dmp

Filesize
9.9MB

Download