xworm | 4c7fece52c1341f3af5ff77e865bea333a720479238e06f48f28b1db5107d76d

Analysis

max time kernel
92s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20250217-en
resource tags

arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
submitted
28/02/2025, 22:25

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General

Target

2FEZ4_WindowsApp1.exe
Size

417KB
MD5

e039c59410e9cbba059a36f31b4b7c53
SHA1

b0371be344811b418d30c8baabe7cd8dc9e23fcd
SHA256

4c7fece52c1341f3af5ff77e865bea333a720479238e06f48f28b1db5107d76d
SHA512

2d82ae0239e20e9278b116750ee2d09f80a3eb878aaf5d0dd03d574707cbf4789b63e141d52d19554f15dc84a94f652caa0753c803d19e0b7cb6317c40a75057
SSDEEP

12288:+JS+6RCreqc4vvqjN4L2MXCB0TFAWjLzF:+jsCrehIvX2M5T2W

Score

10^/10

xworm rat trojan

Malware Config

Extracted

Family

xworm

Version

5.0

paul-nw.gl.at.ply.gg:51413

Mutex

AVvzTAnLyW8qQCcO

Attributes

Install_directory
%AppData%
install_file
kev.exe

aes.plain

Signatures

Detect Xworm Payload 2 IoCs

resource	yara_rule
behavioral2/files/0x0008000000023d06-14.dat	family_xworm
behavioral2/memory/4768-22-0x00000000007E0000-0x00000000007F0000-memory.dmp	family_xworm

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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-925314154-1797147466-1467878628-1000\Control Panel\International\Geo\Nation	2FEZ4_WindowsApp1.exe

Executes dropped EXE 1 IoCs

pid	Process
4768	.exe

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
26	ip-api.com

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	1220	2FEZ4_WindowsApp1.exe
Token: SeDebugPrivilege	4768	.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 1220 wrote to memory of 4768	1220	2FEZ4_WindowsApp1.exe	86
PID 1220 wrote to memory of 4768	1220	2FEZ4_WindowsApp1.exe	86

C:\Users\Admin\AppData\Local\Temp\2FEZ4_WindowsApp1.exe
"C:\Users\Admin\AppData\Local\Temp\2FEZ4_WindowsApp1.exe"
1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1220
- C:\Users\Admin\AppData\Local\Temp\.exe
  "C:\Users\Admin\AppData\Local\Temp\.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:4768

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\.exe

Filesize
37KB

MD5
01f86862e5a3fab03f886eb19089da95

SHA1
8749ecbbac9f911deaee8d5530ef644ca0270258

SHA256
ecfb4e772dd3be3c70e2833558b53c9352466ef193694a32a2a6e4926d810d81

SHA512
c03771ab0e115c95c2af29f1ec3e331e90bac38074bd1eeda741a6e9f4f93d7cf55dd2a6354219886e50055730c10a363f264eeadcb2c06a1fd06a3670e41a86

Download Submit
memory/1220-8-0x000000001B8C0000-0x000000001B95C000-memory.dmp

Filesize
624KB

Download
memory/1220-1-0x00007FFF197C0000-0x00007FFF1A161000-memory.dmp

Filesize
9.6MB

Download
memory/1220-3-0x00007FFF197C0000-0x00007FFF1A161000-memory.dmp

Filesize
9.6MB

Download
memory/1220-5-0x000000001B710000-0x000000001B7B6000-memory.dmp

Filesize
664KB

Download
memory/1220-6-0x00007FFF197C0000-0x00007FFF1A161000-memory.dmp

Filesize
9.6MB

Download
memory/1220-4-0x00007FFF197C0000-0x00007FFF1A161000-memory.dmp

Filesize
9.6MB

Download
memory/1220-7-0x000000001D140000-0x000000001D60E000-memory.dmp

Filesize
4.8MB

Download
memory/1220-0-0x00007FFF19A75000-0x00007FFF19A76000-memory.dmp

Filesize
4KB

Download
memory/1220-2-0x00007FFF197C0000-0x00007FFF1A161000-memory.dmp

Filesize
9.6MB

Download
memory/1220-28-0x00007FFF197C0000-0x00007FFF1A161000-memory.dmp

Filesize
9.6MB

Download
memory/1220-9-0x00007FFF197C0000-0x00007FFF1A161000-memory.dmp

Filesize
9.6MB

Download
memory/1220-25-0x00007FFF19A75000-0x00007FFF19A76000-memory.dmp

Filesize
4KB

Download
memory/1220-23-0x00007FFF197C0000-0x00007FFF1A161000-memory.dmp

Filesize
9.6MB

Download
memory/4768-24-0x00007FFF16830000-0x00007FFF172F1000-memory.dmp

Filesize
10.8MB

Download
memory/4768-21-0x00007FFF16833000-0x00007FFF16835000-memory.dmp

Filesize
8KB

Download
memory/4768-26-0x00007FFF16830000-0x00007FFF172F1000-memory.dmp

Filesize
10.8MB

Download
memory/4768-22-0x00000000007E0000-0x00000000007F0000-memory.dmp

Filesize
64KB

Download