xehook | 17f929c1d40a7fd6f897c0b15ca9c44b2059cbccb3037c31619d87954659478e

Analysis

max time kernel
196s
max time network
256s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
25-04-2024 01:00

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

17f929c1d40a7fd6f897c0b15ca9c44b2059cbccb3037c31619d87954659478e.exe
Size

273KB
MD5

e795115169cc800de0392d6a675d58fd
SHA1

8dd75837e360ba1cb8acf5a3d348dd020a5da482
SHA256

17f929c1d40a7fd6f897c0b15ca9c44b2059cbccb3037c31619d87954659478e
SHA512

5fb6543e91de175bd365462a1cc87d6772e43b0effd3757b3e408b08a4de5a004de9a85e7f1d09578fa3bc6b6486c5f5016c1b879496582dbb39b2e62e168f38
SSDEEP

6144:s/wl9dobdtMJNPX459l2/FpnovRWf1RdSxWbkHg6O0:HdoRtMJRkQp2MY0QO0

Score

10^/10

xehook spyware stealer

Malware Config

Extracted

Family

xehook

https://unotree.ru/

https://aiwhcpoaw.ru/

Signatures

Detect Xehook Payload 3 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4656-0-0x0000000000400000-0x000000000041C000-memory.dmp	family_xehook
behavioral2/memory/2360-1-0x0000000000E20000-0x0000000000E68000-memory.dmp	family_xehook
behavioral2/memory/2360-2-0x0000000000E20000-0x0000000000E68000-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

3 ip-api.com
Suspicious use of SetThreadContext 1 IoCs

Processes:

17f929c1d40a7fd6f897c0b15ca9c44b2059cbccb3037c31619d87954659478e.exe

description pid process target process

PID 2360 set thread context of 4656 2360 17f929c1d40a7fd6f897c0b15ca9c44b2059cbccb3037c31619d87954659478e.exe RegAsm.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

RegAsm.exepowershell.exe

pid process

4656 RegAsm.exe
656 powershell.exe
656 powershell.exe
656 powershell.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

RegAsm.exepowershell.exe

description pid process

Token: SeDebugPrivilege 4656 RegAsm.exe
Token: SeDebugPrivilege 656 powershell.exe

flow	ioc
3	ip-api.com

description	pid	process	target process
PID 2360 set thread context of 4656	2360	17f929c1d40a7fd6f897c0b15ca9c44b2059cbccb3037c31619d87954659478e.exe	RegAsm.exe

pid	process
4656	RegAsm.exe
656	powershell.exe
656	powershell.exe
656	powershell.exe

description	pid	process
Token: SeDebugPrivilege	4656	RegAsm.exe
Token: SeDebugPrivilege	656	powershell.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

17f929c1d40a7fd6f897c0b15ca9c44b2059cbccb3037c31619d87954659478e.exeRegAsm.exe

description	pid	process	target process
PID 2360 wrote to memory of 4656	2360	17f929c1d40a7fd6f897c0b15ca9c44b2059cbccb3037c31619d87954659478e.exe	RegAsm.exe
PID 2360 wrote to memory of 4656	2360	17f929c1d40a7fd6f897c0b15ca9c44b2059cbccb3037c31619d87954659478e.exe	RegAsm.exe
PID 2360 wrote to memory of 4656	2360	17f929c1d40a7fd6f897c0b15ca9c44b2059cbccb3037c31619d87954659478e.exe	RegAsm.exe
PID 2360 wrote to memory of 4656	2360	17f929c1d40a7fd6f897c0b15ca9c44b2059cbccb3037c31619d87954659478e.exe	RegAsm.exe
PID 2360 wrote to memory of 4656	2360	17f929c1d40a7fd6f897c0b15ca9c44b2059cbccb3037c31619d87954659478e.exe	RegAsm.exe
PID 2360 wrote to memory of 4656	2360	17f929c1d40a7fd6f897c0b15ca9c44b2059cbccb3037c31619d87954659478e.exe	RegAsm.exe
PID 2360 wrote to memory of 4656	2360	17f929c1d40a7fd6f897c0b15ca9c44b2059cbccb3037c31619d87954659478e.exe	RegAsm.exe
PID 2360 wrote to memory of 4656	2360	17f929c1d40a7fd6f897c0b15ca9c44b2059cbccb3037c31619d87954659478e.exe	RegAsm.exe
PID 4656 wrote to memory of 656	4656	RegAsm.exe	powershell.exe
PID 4656 wrote to memory of 656	4656	RegAsm.exe	powershell.exe
PID 4656 wrote to memory of 656	4656	RegAsm.exe	powershell.exe

C:\Users\Admin\AppData\Local\Temp\17f929c1d40a7fd6f897c0b15ca9c44b2059cbccb3037c31619d87954659478e.exe
"C:\Users\Admin\AppData\Local\Temp\17f929c1d40a7fd6f897c0b15ca9c44b2059cbccb3037c31619d87954659478e.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2360

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4656

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Command "Start-Process 'C:\Users\Admin\AppData\Roaming\ZEGVSVHKK1.exe'"
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:656

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

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_bsdmseus.m1b.ps1
Filesize
1B

MD5
c4ca4238a0b923820dcc509a6f75849b

SHA1
356a192b7913b04c54574d18c28d46e6395428ab

SHA256
6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b

SHA512
4dff4ea340f0a823f15d3f4f01ab62eae0e5da579ccb851f8db9dfe84c58b2b37b89903a740e1ee172da793a6e79d560e5f7f9bd058a12a280433ed6fa46510a

Download Submit
C:\Users\Admin\AppData\Roaming\ZEGVSVHKK1.exe
Filesize
70KB

MD5
21eca91beb3c3e551d01bc7102deac3b

SHA1
321b7960b1bef6c04f379e83c67d2acd2d1d5b4c

SHA256
4a06a44720da38427ac3e5a1b077a1f606b373bb5a818fdadb3c1f208e912121

SHA512
32048dd06a83df2db36d028ae293fa771777275a55eb699655522795071a3313cc7918449d9bae1ff0abc935e0343d776545c830024f4d1f34920e743f2b29e8

Download Submit
memory/656-27-0x0000000007D00000-0x0000000007D76000-memory.dmp

Filesize
472KB

Download
memory/656-19-0x0000000004740000-0x0000000004776000-memory.dmp

Filesize
216KB

Download
memory/656-21-0x0000000006DC0000-0x00000000073E8000-memory.dmp

Filesize
6.2MB

Download
memory/656-65-0x00000000046F0000-0x0000000004700000-memory.dmp

Filesize
64KB

Download
memory/656-22-0x0000000006CF0000-0x0000000006D12000-memory.dmp

Filesize
136KB

Download
memory/656-42-0x0000000008CF0000-0x0000000008D84000-memory.dmp

Filesize
592KB

Download
memory/656-16-0x00000000734B0000-0x0000000073B9E000-memory.dmp

Filesize
6.9MB

Download
memory/656-44-0x0000000008CA0000-0x0000000008CC2000-memory.dmp

Filesize
136KB

Download
memory/656-18-0x00000000046F0000-0x0000000004700000-memory.dmp

Filesize
64KB

Download
memory/656-20-0x00000000046F0000-0x0000000004700000-memory.dmp

Filesize
64KB

Download
memory/656-66-0x00000000734B0000-0x0000000073B9E000-memory.dmp

Filesize
6.9MB

Download
memory/656-43-0x0000000008C50000-0x0000000008C6A000-memory.dmp

Filesize
104KB

Download
memory/656-25-0x0000000007480000-0x000000000749C000-memory.dmp

Filesize
112KB

Download
memory/656-24-0x0000000007540000-0x0000000007890000-memory.dmp

Filesize
3.3MB

Download
memory/656-23-0x00000000074D0000-0x0000000007536000-memory.dmp

Filesize
408KB

Download
memory/656-26-0x0000000007990000-0x00000000079DB000-memory.dmp

Filesize
300KB

Download
memory/2360-1-0x0000000000E20000-0x0000000000E68000-memory.dmp

Filesize
288KB

Download
memory/2360-2-0x0000000000E20000-0x0000000000E68000-memory.dmp

Filesize
288KB

Download
memory/4656-0-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/4656-3-0x0000000073AA0000-0x000000007418E000-memory.dmp

Filesize
6.9MB

Download
memory/4656-12-0x0000000073AA0000-0x000000007418E000-memory.dmp

Filesize
6.9MB

Download
memory/4656-6-0x00000000067A0000-0x0000000006832000-memory.dmp

Filesize
584KB

Download
memory/4656-5-0x00000000061C0000-0x0000000006226000-memory.dmp

Filesize
408KB

Download
memory/4656-4-0x0000000005850000-0x0000000005D4E000-memory.dmp

Filesize
5.0MB

Download