xworm | 3394f09f5b509f4f86c9c3ceb9b242c0983409dcc7770151a21cb6cfaa9c101e

Analysis

max time kernel
92s
max time network
95s
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, 22:22

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General

Target

WindowsApp1.exe
Size

245KB
MD5

f334e175272ea58ab4eccfd7fb4a83dc
SHA1

6f11c828b02fdfff0c89f6134bb8d9375ea1c09e
SHA256

3394f09f5b509f4f86c9c3ceb9b242c0983409dcc7770151a21cb6cfaa9c101e
SHA512

4769749b1bd79a79ba00f369b7cad5b65ccac460cd537f03786aa98b03e84f297870204e540d0d835152020ae98c459faf64524c16b8acb4c9646e1acd5c63ff
SSDEEP

3072:a6SvDuqBL7D71KQ4EvoGjxdylXPw/AiOcGRnzOP4iV7+N0uHllaf5lCp2V4Nb:a6SvKsL7YPCMwgfFc4iVHuHllaf5s4S

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/0x001c00000002ae60-13.dat	family_xworm
behavioral1/memory/660-21-0x00000000009B0000-0x00000000009C0000-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
660	.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	4992	WindowsApp1.exe
Token: SeDebugPrivilege	660	.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4992 wrote to memory of 660	4992	WindowsApp1.exe	80
PID 4992 wrote to memory of 660	4992	WindowsApp1.exe	80

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:4992
- C:\Users\Admin\AppData\Local\Temp\.exe
  "C:\Users\Admin\AppData\Local\Temp\.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:660

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/660-25-0x00007FFFF12A0000-0x00007FFFF1D62000-memory.dmp

Filesize
10.8MB

Download
memory/660-24-0x00007FFFF12A0000-0x00007FFFF1D62000-memory.dmp

Filesize
10.8MB

Download
memory/660-21-0x00000000009B0000-0x00000000009C0000-memory.dmp

Filesize
64KB

Download
memory/660-20-0x00007FFFF12A3000-0x00007FFFF12A5000-memory.dmp

Filesize
8KB

Download
memory/4992-9-0x00007FFFF3E80000-0x00007FFFF4821000-memory.dmp

Filesize
9.6MB

Download
memory/4992-5-0x00007FFFF3E80000-0x00007FFFF4821000-memory.dmp

Filesize
9.6MB

Download
memory/4992-7-0x000000001B6A0000-0x000000001B73C000-memory.dmp

Filesize
624KB

Download
memory/4992-0-0x00007FFFF4135000-0x00007FFFF4136000-memory.dmp

Filesize
4KB

Download
memory/4992-6-0x000000001D130000-0x000000001D5FE000-memory.dmp

Filesize
4.8MB

Download
memory/4992-4-0x000000001B7F0000-0x000000001B896000-memory.dmp

Filesize
664KB

Download
memory/4992-3-0x00007FFFF3E80000-0x00007FFFF4821000-memory.dmp

Filesize
9.6MB

Download
memory/4992-22-0x00007FFFF4135000-0x00007FFFF4136000-memory.dmp

Filesize
4KB

Download
memory/4992-23-0x00007FFFF3E80000-0x00007FFFF4821000-memory.dmp

Filesize
9.6MB

Download
memory/4992-2-0x00007FFFF3E80000-0x00007FFFF4821000-memory.dmp

Filesize
9.6MB

Download
memory/4992-1-0x00007FFFF3E80000-0x00007FFFF4821000-memory.dmp

Filesize
9.6MB

Download
memory/4992-27-0x00007FFFF3E80000-0x00007FFFF4821000-memory.dmp

Filesize
9.6MB

Download