xworm | 4c7fece52c1341f3af5ff77e865bea333a720479238e06f48f28b1db5107d76d

Analysis

max time kernel
147s
max time network
151s
platform
windows11-21h2_x64
resource
win11-20250217-en
resource tags

arch:x64arch:x86image:win11-20250217-enlocale:en-usos:windows11-21h2-x64system
submitted
28/02/2025, 22:21

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General

Target

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
behavioral1/files/0x001900000002ad06-19.dat	family_xworm
behavioral1/memory/2184-22-0x0000000000570000-0x0000000000580000-memory.dmp	family_xworm

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

Executes dropped EXE 1 IoCs

pid	Process
2184	.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
1	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	1836	WindowsApp1.exe
Token: SeDebugPrivilege	2184	.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 1836 wrote to memory of 2184	1836	WindowsApp1.exe	81
PID 1836 wrote to memory of 2184	1836	WindowsApp1.exe	81

C:\Users\Admin\AppData\Local\Temp\WindowsApp1.exe
"C:\Users\Admin\AppData\Local\Temp\WindowsApp1.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1836
- C:\Users\Admin\AppData\Local\Temp\.exe
  "C:\Users\Admin\AppData\Local\Temp\.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:2184

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

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

Filesize
37KB

MD5
01f86862e5a3fab03f886eb19089da95

SHA1
8749ecbbac9f911deaee8d5530ef644ca0270258

SHA256
ecfb4e772dd3be3c70e2833558b53c9352466ef193694a32a2a6e4926d810d81

SHA512
c03771ab0e115c95c2af29f1ec3e331e90bac38074bd1eeda741a6e9f4f93d7cf55dd2a6354219886e50055730c10a363f264eeadcb2c06a1fd06a3670e41a86

Download Submit
memory/1836-7-0x000000001D050000-0x000000001D51E000-memory.dmp

Filesize
4.8MB

Download
memory/1836-1-0x00007FFB9BBD0000-0x00007FFB9C571000-memory.dmp

Filesize
9.6MB

Download
memory/1836-3-0x00007FFB9BBD0000-0x00007FFB9C571000-memory.dmp

Filesize
9.6MB

Download
memory/1836-4-0x00007FFB9BBD0000-0x00007FFB9C571000-memory.dmp

Filesize
9.6MB

Download
memory/1836-5-0x00007FFB9BBD0000-0x00007FFB9C571000-memory.dmp

Filesize
9.6MB

Download
memory/1836-6-0x000000001B620000-0x000000001B6C6000-memory.dmp

Filesize
664KB

Download
memory/1836-8-0x000000001B7D0000-0x000000001B86C000-memory.dmp

Filesize
624KB

Download
memory/1836-0-0x00007FFB9BE85000-0x00007FFB9BE86000-memory.dmp

Filesize
4KB

Download
memory/1836-2-0x00007FFB9BBD0000-0x00007FFB9C571000-memory.dmp

Filesize
9.6MB

Download
memory/1836-28-0x00007FFB9BBD0000-0x00007FFB9C571000-memory.dmp

Filesize
9.6MB

Download
memory/1836-9-0x00007FFB9BBD0000-0x00007FFB9C571000-memory.dmp

Filesize
9.6MB

Download
memory/1836-24-0x00007FFB9BBD0000-0x00007FFB9C571000-memory.dmp

Filesize
9.6MB

Download
memory/1836-23-0x00007FFB9BE85000-0x00007FFB9BE86000-memory.dmp

Filesize
4KB

Download
memory/2184-22-0x0000000000570000-0x0000000000580000-memory.dmp

Filesize
64KB

Download
memory/2184-25-0x00007FFB997D0000-0x00007FFB9A292000-memory.dmp

Filesize
10.8MB

Download
memory/2184-26-0x00007FFB997D0000-0x00007FFB9A292000-memory.dmp

Filesize
10.8MB

Download
memory/2184-21-0x00007FFB997D3000-0x00007FFB997D5000-memory.dmp

Filesize
8KB

Download