xworm | ef1eeafff3219798e7810a3653a680104d82e731d4e2cc9e10c2c0425a6afcd8

Analysis

max time kernel
121s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
09-06-2024 07:42

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General

Target

166cd568396c15d96cc171fd9662c430_NeikiAnalytics.exe
Size

206KB
MD5

166cd568396c15d96cc171fd9662c430
SHA1

ae4c4d7f9d7d823fead036878bc832e84ce8cf8e
SHA256

ef1eeafff3219798e7810a3653a680104d82e731d4e2cc9e10c2c0425a6afcd8
SHA512

aba1aced15e826b970b463e551882c13d5c22f6d848c527e577d1724a48ef0a8cd46969e74a4ca7826ddac605f1a1383fa900db8309a847107f312d347c62905
SSDEEP

3072:IBkaQl7LFc90cOMn8SKfbzxcwg7es6/Vsb8VKTup49oJMfF/H9N3Ky9NzLna:IYdc9LUhcX7elbKTuq9bfF/H9d9n

Score

10^/10

xworm persistence rat trojan

Malware Config

Extracted

Family

xworm

Version

5.0

glass-coffee.gl.at.ply.gg:5417

Mutex

uvV9IoGdqsyWtzwq

Attributes

Install_directory
%AppData%
install_file
XClient.exe
telegram
https://api.telegram.org/bot7244696222:AAHqbV7Klrbtt5G5MocnpyydNFGt1mksjWg/sendMessage?chat_id=5854542114

aes.plain

Signatures

Detect Xworm Payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4596-0-0x0000000000B70000-0x0000000000BA8000-memory.dmp	family_xworm

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

Drops startup file 2 IoCs

Processes:

166cd568396c15d96cc171fd9662c430_NeikiAnalytics.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\XClient.lnk	166cd568396c15d96cc171fd9662c430_NeikiAnalytics.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\XClient.lnk	166cd568396c15d96cc171fd9662c430_NeikiAnalytics.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

166cd568396c15d96cc171fd9662c430_NeikiAnalytics.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\XClient = "C:\\Users\\Admin\\AppData\\Roaming\\XClient.exe"	166cd568396c15d96cc171fd9662c430_NeikiAnalytics.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.

Processes:

flow ioc

13 ip-api.com
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

166cd568396c15d96cc171fd9662c430_NeikiAnalytics.exe

pid process

4596 166cd568396c15d96cc171fd9662c430_NeikiAnalytics.exe

flow	ioc
13	ip-api.com

pid	process
4596	166cd568396c15d96cc171fd9662c430_NeikiAnalytics.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

166cd568396c15d96cc171fd9662c430_NeikiAnalytics.exe

description	pid	process
Token: SeDebugPrivilege	4596	166cd568396c15d96cc171fd9662c430_NeikiAnalytics.exe
Token: SeDebugPrivilege	4596	166cd568396c15d96cc171fd9662c430_NeikiAnalytics.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

166cd568396c15d96cc171fd9662c430_NeikiAnalytics.exe

pid process

4596 166cd568396c15d96cc171fd9662c430_NeikiAnalytics.exe

pid	process
4596	166cd568396c15d96cc171fd9662c430_NeikiAnalytics.exe

C:\Users\Admin\AppData\Local\Temp\166cd568396c15d96cc171fd9662c430_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\166cd568396c15d96cc171fd9662c430_NeikiAnalytics.exe"
1⤵
- Drops startup file
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4596

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

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/4596-1-0x00007FFA0F1E3000-0x00007FFA0F1E5000-memory.dmp

Filesize
8KB

Download
memory/4596-0-0x0000000000B70000-0x0000000000BA8000-memory.dmp

Filesize
224KB

Download
memory/4596-2-0x00007FFA0F1E0000-0x00007FFA0FCA1000-memory.dmp

Filesize
10.8MB

Download
memory/4596-7-0x00007FFA0F1E3000-0x00007FFA0F1E5000-memory.dmp

Filesize
8KB

Download
memory/4596-8-0x00007FFA0F1E0000-0x00007FFA0FCA1000-memory.dmp

Filesize
10.8MB

Download