xehook | fbbc0e3624e3fbe0cedff57c1e63f17855adb1c6b9fb83db9aec86b34e537134

Analysis

max time kernel
90s
max time network
96s
platform
windows11-21h2_x64
resource
win11-20240508-en
resource tags

arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
submitted
04-06-2024 20:18

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General

Target

fbbc0e3624e3fbe0cedff57c1e63f17855adb1c6b9fb83db9aec86b34e537134.exe
Size

149KB
MD5

eda1749ecd5d30aebc623e3ed3679e33
SHA1

36bac5bad466a15b4385bf1bc07e681682c277cd
SHA256

fbbc0e3624e3fbe0cedff57c1e63f17855adb1c6b9fb83db9aec86b34e537134
SHA512

d08fae35eb98f3d7c6a1dbff195510502d3c382cb2b59d8d1b46c44a5369924ac54bd1160808a28518bf121070b03c98471881f560e69f26df90be6b9b7320db
SSDEEP

3072:mF1w5ZnALHQ1h18DI1+u5hIBzl+J3fu3/Xd35qVpUnTiuPA9QPOFqGxB1/D:UqjnALHQ1h18DI1++kObVpUnTiuPA9Qm

Score

10^/10

xehook spyware stealer

Malware Config

Signatures

Detect Xehook Payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4748-0-0x0000000000950000-0x000000000097C000-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
1	ip-api.com

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

fbbc0e3624e3fbe0cedff57c1e63f17855adb1c6b9fb83db9aec86b34e537134.exe

description	pid	Process
Token: SeDebugPrivilege	4748	fbbc0e3624e3fbe0cedff57c1e63f17855adb1c6b9fb83db9aec86b34e537134.exe

C:\Users\Admin\AppData\Local\Temp\fbbc0e3624e3fbe0cedff57c1e63f17855adb1c6b9fb83db9aec86b34e537134.exe
"C:\Users\Admin\AppData\Local\Temp\fbbc0e3624e3fbe0cedff57c1e63f17855adb1c6b9fb83db9aec86b34e537134.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4748

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/4748-1-0x00007FFAF8B53000-0x00007FFAF8B55000-memory.dmp

Filesize
8KB

Download
memory/4748-0-0x0000000000950000-0x000000000097C000-memory.dmp

Filesize
176KB

Download
memory/4748-2-0x00000000012B0000-0x00000000012CA000-memory.dmp

Filesize
104KB

Download
memory/4748-3-0x00007FFAF8B50000-0x00007FFAF9612000-memory.dmp

Filesize
10.8MB

Download
memory/4748-5-0x00007FFAF8B50000-0x00007FFAF9612000-memory.dmp

Filesize
10.8MB

Download