xehook | b9e5ab4620dc672f82c5d9d32459fd7a6a13960be269d8b13b8b4b6a1a33cf66

Analysis

max time kernel
94s
max time network
97s
platform
windows10-2004_x64
resource
win10v2004-20240704-en
resource tags

arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
submitted
06/07/2024, 00:09

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General

Target
1dbe4ba8f382a47c48facfd9360fac10.exe
Size 353KB
Sample240706-aftk4ssdkf
SHA256 b9e5ab4620dc672f82c5d9d32459fd7a6a13960be269d8b13b8b4b6a1a33cf66
MD5 1dbe4ba8f382a47c48facfd9360fac10
SHA1 08b5c20e80e71abfaa842697a1e9ed3ee76feeee
SHA512 8920aff361ff91c18a08b16076215c30f4fc7c8ffd0de9fa822698c66165324545a20103d971f5e093c147cd5987d85ad9fb64969eba4ea67fc728641b13e992
SSDEEP 6144:3YidRQfaVJpx3VZiYbEhYPQTEy/gbs4z5OOhChUU3V8i84hx7SJuV5erUuiLEO:3RaaVJpxb0wyKsK5xhdiJScXeLiLEO
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

xehook spyware stealer

Malware Config

Extracted

Family

xehook

Version

2.1.5 Stable

https://ussrconnect.ru/
https://c0nnect1ng.ru/
https://vodkaenjoy.ru/

Attributes

id
174
token
xehook174464555

Signatures

Detect Xehook Payload 1 IoCs

resource	yara_rule
behavioral2/memory/4992-2-0x0000000000400000-0x000000000042C000-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.

flow	ioc
18	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3616 set thread context of 4992	3616	1dbe4ba8f382a47c48facfd9360fac10.exe	89

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4992	RegAsm.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 3616 wrote to memory of 2608	3616	1dbe4ba8f382a47c48facfd9360fac10.exe	85
PID 3616 wrote to memory of 2608	3616	1dbe4ba8f382a47c48facfd9360fac10.exe	85
PID 3616 wrote to memory of 2608	3616	1dbe4ba8f382a47c48facfd9360fac10.exe	85
PID 3616 wrote to memory of 4252	3616	1dbe4ba8f382a47c48facfd9360fac10.exe	86
PID 3616 wrote to memory of 4252	3616	1dbe4ba8f382a47c48facfd9360fac10.exe	86
PID 3616 wrote to memory of 4252	3616	1dbe4ba8f382a47c48facfd9360fac10.exe	86
PID 3616 wrote to memory of 4492	3616	1dbe4ba8f382a47c48facfd9360fac10.exe	87
PID 3616 wrote to memory of 4492	3616	1dbe4ba8f382a47c48facfd9360fac10.exe	87
PID 3616 wrote to memory of 4492	3616	1dbe4ba8f382a47c48facfd9360fac10.exe	87
PID 3616 wrote to memory of 2612	3616	1dbe4ba8f382a47c48facfd9360fac10.exe	88
PID 3616 wrote to memory of 2612	3616	1dbe4ba8f382a47c48facfd9360fac10.exe	88
PID 3616 wrote to memory of 2612	3616	1dbe4ba8f382a47c48facfd9360fac10.exe	88
PID 3616 wrote to memory of 4992	3616	1dbe4ba8f382a47c48facfd9360fac10.exe	89
PID 3616 wrote to memory of 4992	3616	1dbe4ba8f382a47c48facfd9360fac10.exe	89
PID 3616 wrote to memory of 4992	3616	1dbe4ba8f382a47c48facfd9360fac10.exe	89
PID 3616 wrote to memory of 4992	3616	1dbe4ba8f382a47c48facfd9360fac10.exe	89
PID 3616 wrote to memory of 4992	3616	1dbe4ba8f382a47c48facfd9360fac10.exe	89
PID 3616 wrote to memory of 4992	3616	1dbe4ba8f382a47c48facfd9360fac10.exe	89
PID 3616 wrote to memory of 4992	3616	1dbe4ba8f382a47c48facfd9360fac10.exe	89
PID 3616 wrote to memory of 4992	3616	1dbe4ba8f382a47c48facfd9360fac10.exe	89

C:\Users\Admin\AppData\Local\Temp\1dbe4ba8f382a47c48facfd9360fac10.exe
"C:\Users\Admin\AppData\Local\Temp\1dbe4ba8f382a47c48facfd9360fac10.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3616
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  PID:2608
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  PID:4252
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  PID:4492
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  PID:2612
- 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:4992

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

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Downloads

memory/3616-0-0x0000000000500000-0x0000000000501000-memory.dmp

Download

memory/3616-1-0x0000000000500000-0x0000000000501000-memory.dmp

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memory/3616-3-0x0000000000500000-0x0000000000501000-memory.dmp

Download

memory/4992-2-0x0000000000400000-0x000000000042C000-memory.dmp

Download

memory/4992-4-0x0000000074C2E000-0x0000000074C2F000-memory.dmp

Download

memory/4992-5-0x0000000005420000-0x00000000059C4000-memory.dmp

Download

memory/4992-6-0x0000000074C20000-0x00000000753D0000-memory.dmp

Download

memory/4992-7-0x00000000060D0000-0x0000000006162000-memory.dmp

Download

memory/4992-8-0x0000000005F40000-0x0000000005FA6000-memory.dmp

Download

memory/4992-10-0x0000000074C20000-0x00000000753D0000-memory.dmp

Download

Analysis

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General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads