xehook | 600694fa52aa0bd711a6d564728931380bd29891fdf62c26b1f95224589b78d8

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
15-06-2024 01:36

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General

Target

600694fa52aa0bd711a6d564728931380bd29891fdf62c26b1f95224589b78d8.exe
Size

149KB
MD5

81740342d64bc105d369f39bcf23e93f
SHA1

4d5d266bc24ed969108c68f794883957a22ae939
SHA256

600694fa52aa0bd711a6d564728931380bd29891fdf62c26b1f95224589b78d8
SHA512

3be9e90c67ef641b94f81c86344082b63c690e906a1fed7825bb6a0321cd4c8289d8e64e9583897ce832cad137f475e66053ace4d43f2b6a741d33b3709ead91
SSDEEP

3072:HemwkmgMXfbtdBE2a/duEx5cLbfu3/XcW5DC2kgZ8YfHcvOgbg8vW/f:HfmgMXfbtdK2a/dh5cLeC2kgZ8YfHcv/

Score

10^/10

xehook spyware stealer

Malware Config

Signatures

Detect Xehook Payload 1 IoCs

Processes:

resource yara_rule

behavioral1/memory/2132-1-0x0000000000DE0000-0x0000000000E0C000-memory.dmp family_xehook
Xehook stealer
Xehook is an infostealer written in C#.
stealer xehook
Detects executables packed with ConfuserEx Mod 1 IoCs

Processes:

resource yara_rule

behavioral1/memory/2132-1-0x0000000000DE0000-0x0000000000E0C000-memory.dmp INDICATOR_EXE_Packed_ConfuserEx
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

8 ip-api.com
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

600694fa52aa0bd711a6d564728931380bd29891fdf62c26b1f95224589b78d8.exe

description pid process

Token: SeDebugPrivilege 2132 600694fa52aa0bd711a6d564728931380bd29891fdf62c26b1f95224589b78d8.exe

resource	yara_rule
behavioral1/memory/2132-1-0x0000000000DE0000-0x0000000000E0C000-memory.dmp	family_xehook

resource	yara_rule
behavioral1/memory/2132-1-0x0000000000DE0000-0x0000000000E0C000-memory.dmp	INDICATOR_EXE_Packed_ConfuserEx

flow	ioc
8	ip-api.com

description	pid	process
Token: SeDebugPrivilege	2132	600694fa52aa0bd711a6d564728931380bd29891fdf62c26b1f95224589b78d8.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

600694fa52aa0bd711a6d564728931380bd29891fdf62c26b1f95224589b78d8.exe

description	pid	process	target process
PID 2132 wrote to memory of 2176	2132	600694fa52aa0bd711a6d564728931380bd29891fdf62c26b1f95224589b78d8.exe	WerFault.exe
PID 2132 wrote to memory of 2176	2132	600694fa52aa0bd711a6d564728931380bd29891fdf62c26b1f95224589b78d8.exe	WerFault.exe
PID 2132 wrote to memory of 2176	2132	600694fa52aa0bd711a6d564728931380bd29891fdf62c26b1f95224589b78d8.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\600694fa52aa0bd711a6d564728931380bd29891fdf62c26b1f95224589b78d8.exe
"C:\Users\Admin\AppData\Local\Temp\600694fa52aa0bd711a6d564728931380bd29891fdf62c26b1f95224589b78d8.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2132

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 2132 -s 1044
2⤵
PID:2176

Network

MITRE ATT&CK Matrix ATT&CK v13

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

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/2132-0-0x000007FEF5623000-0x000007FEF5624000-memory.dmp

Filesize
4KB

Download
memory/2132-1-0x0000000000DE0000-0x0000000000E0C000-memory.dmp

Filesize
176KB

Download
memory/2132-2-0x0000000000460000-0x000000000047A000-memory.dmp

Filesize
104KB

Download
memory/2132-3-0x000007FEF5620000-0x000007FEF600C000-memory.dmp

Filesize
9.9MB

Download
memory/2132-4-0x000007FEF5620000-0x000007FEF600C000-memory.dmp

Filesize
9.9MB

Download