xehook | 6a2048d0dc927b97e9f0dc7b5610d10030958711933d7e980c1151ca841bfd7f

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
30-04-2024 19:04

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General

Target

Autoplay.exe
Size

257KB
MD5

edafbc9d7eef59cc07d0801e0be9f027
SHA1

de3b479d16fbacba44239b0e2eda45367b9ebab1
SHA256

6a2048d0dc927b97e9f0dc7b5610d10030958711933d7e980c1151ca841bfd7f
SHA512

130b5c9e272ab4674649cdaac7ab1e2d68ce1c391786d95238988304feec9e0f9f659cdae4ec5ff81eb38924238324b67c566deff2c7ceed0e819f13820d0287
SSDEEP

6144:fxKQdkTUGJXOjv5o1SDQPd04mhanTqvaGvzUlH07r:5KSkTUGRODePG4mhaXGvMH07r

Score

10^/10

xehook spyware stealer

Malware Config

Extracted

Family

xehook

https://unotree.ru/

https://aiwhcpoaw.ru/

Signatures

Detect Xehook Payload 3 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2880-0-0x00000000002F0000-0x0000000000334000-memory.dmp	family_xehook
behavioral2/memory/4528-1-0x0000000000400000-0x000000000041C000-memory.dmp	family_xehook
behavioral2/memory/2880-2-0x00000000002F0000-0x0000000000334000-memory.dmp	family_xehook

Xehook stealer
Xehook is an infostealer written in C#.
stealer xehook
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
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

18 ip-api.com
Suspicious use of SetThreadContext 1 IoCs

Processes:

Autoplay.exe

description pid process target process

PID 2880 set thread context of 4528 2880 Autoplay.exe RegAsm.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3080 4528 WerFault.exe RegAsm.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegAsm.exe

description pid process

Token: SeDebugPrivilege 4528 RegAsm.exe

flow	ioc
18	ip-api.com

description	pid	process	target process
PID 2880 set thread context of 4528	2880	Autoplay.exe	RegAsm.exe

pid	pid_target	process	target process
3080	4528	WerFault.exe	RegAsm.exe

description	pid	process
Token: SeDebugPrivilege	4528	RegAsm.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

Autoplay.exe

description	pid	process	target process
PID 2880 wrote to memory of 4528	2880	Autoplay.exe	RegAsm.exe
PID 2880 wrote to memory of 4528	2880	Autoplay.exe	RegAsm.exe
PID 2880 wrote to memory of 4528	2880	Autoplay.exe	RegAsm.exe
PID 2880 wrote to memory of 4528	2880	Autoplay.exe	RegAsm.exe
PID 2880 wrote to memory of 4528	2880	Autoplay.exe	RegAsm.exe
PID 2880 wrote to memory of 4528	2880	Autoplay.exe	RegAsm.exe
PID 2880 wrote to memory of 4528	2880	Autoplay.exe	RegAsm.exe
PID 2880 wrote to memory of 4528	2880	Autoplay.exe	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\Autoplay.exe
"C:\Users\Admin\AppData\Local\Temp\Autoplay.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2880
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:4528
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4528 -s 1724
    3⤵
    - Program crash
    PID:3080

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4528 -ip 4528
1⤵
PID:2028

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2880-0-0x00000000002F0000-0x0000000000334000-memory.dmp

Filesize
272KB

Download
memory/2880-2-0x00000000002F0000-0x0000000000334000-memory.dmp

Filesize
272KB

Download
memory/4528-1-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/4528-3-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/4528-4-0x0000000005760000-0x0000000005D04000-memory.dmp

Filesize
5.6MB

Download
memory/4528-5-0x00000000053F0000-0x0000000005400000-memory.dmp

Filesize
64KB

Download
memory/4528-6-0x0000000006270000-0x0000000006302000-memory.dmp

Filesize
584KB

Download
memory/4528-7-0x0000000006380000-0x00000000063E6000-memory.dmp

Filesize
408KB

Download
memory/4528-9-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download