xehook | 9f74c8bb7dfd699c81daee3a0ea20abe99e1c1000bda4fbc0ae68973ce344e19

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
04-10-2024 01:53

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General

Target

9f74c8bb7dfd699c81daee3a0ea20abe99e1c1000bda4fbc0ae68973ce344e19.exe
Size

598KB
MD5

ccc2c57329c6daf93c67bbf2bc6c1c6c
SHA1

00a4da0406d18f2b1c63216638289fbe378956df
SHA256

9f74c8bb7dfd699c81daee3a0ea20abe99e1c1000bda4fbc0ae68973ce344e19
SHA512

fd12054b64f10bf3508519c8b1fd5219018cf57b4e53b6eb86556815a01dc4a274ea5b683f6502b4a3482ada349c49b7a76ed5f7068f9fde38fceac1ee6cecfa
SSDEEP

12288:2hmJlVgb3RhUUAk1jlDPbCFQ9KF2WxEFh0O1BDoeTAKvAD2+12KcFIzeFHYVfA/c:2hS2BSUnpm

Score

10^/10

xehook discovery stealer

Malware Config

Extracted

Family

xehook

Version

2.1.5 Stable

https://t.me/+QXZw_k3TBLtmNzIy

Attributes

id
185
token
xehook185862659358324

Signatures

Xehook stealer
Xehook is an infostealer written in C#.
stealer xehook
Loads dropped DLL 1 IoCs

Processes:

9f74c8bb7dfd699c81daee3a0ea20abe99e1c1000bda4fbc0ae68973ce344e19.exe

pid process

1180 9f74c8bb7dfd699c81daee3a0ea20abe99e1c1000bda4fbc0ae68973ce344e19.exe

pid	process
1180	9f74c8bb7dfd699c81daee3a0ea20abe99e1c1000bda4fbc0ae68973ce344e19.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

9f74c8bb7dfd699c81daee3a0ea20abe99e1c1000bda4fbc0ae68973ce344e19.exe

description	pid	process	target process
PID 1180 set thread context of 3692	1180	9f74c8bb7dfd699c81daee3a0ea20abe99e1c1000bda4fbc0ae68973ce344e19.exe	MSBuild.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

5056 3692 WerFault.exe MSBuild.exe

pid	pid_target	process	target process
5056	3692	WerFault.exe	MSBuild.exe

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

9f74c8bb7dfd699c81daee3a0ea20abe99e1c1000bda4fbc0ae68973ce344e19.exeMSBuild.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9f74c8bb7dfd699c81daee3a0ea20abe99e1c1000bda4fbc0ae68973ce344e19.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MSBuild.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

MSBuild.exe

description pid process

Token: SeDebugPrivilege 3692 MSBuild.exe

description	pid	process
Token: SeDebugPrivilege	3692	MSBuild.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

9f74c8bb7dfd699c81daee3a0ea20abe99e1c1000bda4fbc0ae68973ce344e19.exe

description	pid	process	target process
PID 1180 wrote to memory of 3692	1180	9f74c8bb7dfd699c81daee3a0ea20abe99e1c1000bda4fbc0ae68973ce344e19.exe	MSBuild.exe
PID 1180 wrote to memory of 3692	1180	9f74c8bb7dfd699c81daee3a0ea20abe99e1c1000bda4fbc0ae68973ce344e19.exe	MSBuild.exe
PID 1180 wrote to memory of 3692	1180	9f74c8bb7dfd699c81daee3a0ea20abe99e1c1000bda4fbc0ae68973ce344e19.exe	MSBuild.exe
PID 1180 wrote to memory of 3692	1180	9f74c8bb7dfd699c81daee3a0ea20abe99e1c1000bda4fbc0ae68973ce344e19.exe	MSBuild.exe
PID 1180 wrote to memory of 3692	1180	9f74c8bb7dfd699c81daee3a0ea20abe99e1c1000bda4fbc0ae68973ce344e19.exe	MSBuild.exe
PID 1180 wrote to memory of 3692	1180	9f74c8bb7dfd699c81daee3a0ea20abe99e1c1000bda4fbc0ae68973ce344e19.exe	MSBuild.exe
PID 1180 wrote to memory of 3692	1180	9f74c8bb7dfd699c81daee3a0ea20abe99e1c1000bda4fbc0ae68973ce344e19.exe	MSBuild.exe
PID 1180 wrote to memory of 3692	1180	9f74c8bb7dfd699c81daee3a0ea20abe99e1c1000bda4fbc0ae68973ce344e19.exe	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\9f74c8bb7dfd699c81daee3a0ea20abe99e1c1000bda4fbc0ae68973ce344e19.exe
"C:\Users\Admin\AppData\Local\Temp\9f74c8bb7dfd699c81daee3a0ea20abe99e1c1000bda4fbc0ae68973ce344e19.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1180
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3692
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3692 -s 1616
    3⤵
    - Program crash
    PID:5056

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3692 -ip 3692
1⤵
PID:1716

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\d3d9x.dll

Filesize
364KB

MD5
62bfc42324db5657e1a98d40d2de7567

SHA1
0c682f54802d90217cbbbf801421ce44bba8a883

SHA256
2a0902806efb9e9f2f4c1f826381ffe52cddcb507b659525804c48da74d09448

SHA512
7c4ccb7c521b8839b85515f0a0b81bf22c6b24fb9c7cee8194c631dc1c3f1d211347e6d93dbddfcc432c60f6cf3bad4d3d3c064e9186eba12984f9acc46e336c

Download Submit
memory/1180-0-0x0000000074F7E000-0x0000000074F7F000-memory.dmp

Filesize
4KB

Download
memory/1180-1-0x0000000000760000-0x00000000007FC000-memory.dmp

Filesize
624KB

Download
memory/1180-2-0x0000000074F70000-0x0000000075720000-memory.dmp

Filesize
7.7MB

Download
memory/1180-11-0x0000000074F70000-0x0000000075720000-memory.dmp

Filesize
7.7MB

Download
memory/1180-12-0x0000000074F70000-0x0000000075720000-memory.dmp

Filesize
7.7MB

Download
memory/3692-9-0x0000000000390000-0x00000000003BC000-memory.dmp

Filesize
176KB

Download
memory/3692-13-0x0000000005010000-0x00000000055B4000-memory.dmp

Filesize
5.6MB

Download
memory/3692-14-0x0000000074F70000-0x0000000075720000-memory.dmp

Filesize
7.7MB

Download
memory/3692-15-0x0000000074F70000-0x0000000075720000-memory.dmp

Filesize
7.7MB

Download
memory/3692-16-0x0000000074F70000-0x0000000075720000-memory.dmp

Filesize
7.7MB

Download