xehook | b134607a248dfe314215ffab39636416dab92d791314f667dbcf9e9c5932d26e

Analysis

max time kernel
146s
max time network
153s
platform
windows11-21h2_x64
resource
win11-20240611-en
resource tags

arch:x64arch:x86image:win11-20240611-enlocale:en-usos:windows11-21h2-x64system
submitted
14-06-2024 13:45

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General

Target

b134607a248dfe314215ffab39636416dab92d791314f667dbcf9e9c5932d26e.exe
Size

149KB
MD5

ee3b16d7188ad9b08cb1cbe52708b134
SHA1

946ec3b88c7eb1442512cd1ba450b05132e48dc6
SHA256

b134607a248dfe314215ffab39636416dab92d791314f667dbcf9e9c5932d26e
SHA512

2c1272dd493ff6361dcadfbbffc39aaa8c84a3a7b925597de0fa12381c045307943e7bb3827b5c22709c2be010c2d0e1036c79c5f933c58ee05acabb672ab542
SSDEEP

3072:vOWXtBuFND5H/QUszPu4bk5GB2fu3/X9e5FuZl1yotj3ZzQ2pw22sIq/L:vh9BuFND5H/QUszPrFBeuZl1yotj3Zzw

Score

10^/10

xehook spyware stealer

Malware Config

Signatures

Detect Xehook Payload 1 IoCs

resource	yara_rule
behavioral2/memory/4480-1-0x0000000000930000-0x000000000095C000-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
1	ip-api.com

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
4820	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4480	b134607a248dfe314215ffab39636416dab92d791314f667dbcf9e9c5932d26e.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4480 wrote to memory of 3532	4480	b134607a248dfe314215ffab39636416dab92d791314f667dbcf9e9c5932d26e.exe	82
PID 4480 wrote to memory of 3532	4480	b134607a248dfe314215ffab39636416dab92d791314f667dbcf9e9c5932d26e.exe	82
PID 3532 wrote to memory of 4820	3532	cmd.exe	84
PID 3532 wrote to memory of 4820	3532	cmd.exe	84

C:\Users\Admin\AppData\Local\Temp\b134607a248dfe314215ffab39636416dab92d791314f667dbcf9e9c5932d26e.exe
"C:\Users\Admin\AppData\Local\Temp\b134607a248dfe314215ffab39636416dab92d791314f667dbcf9e9c5932d26e.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4480
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\delete.bat" "
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3532
- - C:\Windows\system32\PING.EXE
    ping 127.0.0.1 -n 2
    3⤵
    - Runs ping.exe
    PID:4820

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

Remote System Discovery

T1018

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\delete.bat

Filesize
200B

MD5
feee1759dda2bec5f505a2822ab15861

SHA1
179963b1437fcf2ceb4ff7220ed1e04e8ca40259

SHA256
b3c757fc656f50f9468eef860bc915cda1f3d2ca753902aa93ca9bcb4f7ecdae

SHA512
1bad72b628575af2aa7ebdedee2fb73668afd0baea2f7bb7b77ef1237ac4119d0cb47746376b10c55f8a2c94e6eb45712f8e6d752b673be87ce4d06bc8bf08cd

Download Submit
memory/4480-0-0x00007FFD62DB3000-0x00007FFD62DB5000-memory.dmp

Filesize
8KB

Download
memory/4480-1-0x0000000000930000-0x000000000095C000-memory.dmp

Filesize
176KB

Download
memory/4480-2-0x0000000001180000-0x000000000119A000-memory.dmp

Filesize
104KB

Download
memory/4480-3-0x00007FFD62DB0000-0x00007FFD63872000-memory.dmp

Filesize
10.8MB

Download
memory/4480-8-0x00007FFD62DB0000-0x00007FFD63872000-memory.dmp

Filesize
10.8MB

Download