xehook | 9d52880405f143f4767964297a44c5a2862eb9ef177d2698bdd3b0e9f274c50a

Analysis

max time kernel
135s
max time network
106s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
10-05-2024 22:35

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General

Target

1d2b1ba3f33c7907d4237f43da88fad0_NeikiAnalytics.exe
Size

303KB
MD5

1d2b1ba3f33c7907d4237f43da88fad0
SHA1

e039b949b860830e52cb605488a08b2427741dc0
SHA256

9d52880405f143f4767964297a44c5a2862eb9ef177d2698bdd3b0e9f274c50a
SHA512

3f32d854ab3ba8703af369d8c5ea27cd6867687d46fc1e5217752764ef1d284fdf77d7067e2309ee0427f44cebaeb67909a28f55d4ec1831585db8a336dd2869
SSDEEP

6144:5zUpbpjNOh1kAh/0PiAfhTBs9XDf3PAzVeC:8bpjNOEphKD3AzoC

Score

10^/10

xehook spyware stealer

Malware Config

Extracted

Family

xehook

https://unotree.ru/

https://aiwhcpoaw.ru/

Signatures

Detect Xehook Payload 2 IoCs

Processes:

resource yara_rule

behavioral2/memory/4140-2-0x0000000000CD0000-0x0000000000D20000-memory.dmp family_xehook
behavioral2/memory/1800-1-0x0000000000400000-0x000000000041C000-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

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

Processes:

1d2b1ba3f33c7907d4237f43da88fad0_NeikiAnalytics.exe

description pid process target process

PID 4140 set thread context of 1800 4140 1d2b1ba3f33c7907d4237f43da88fad0_NeikiAnalytics.exe RegAsm.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4012 1800 WerFault.exe RegAsm.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegAsm.exe

description pid process

Token: SeDebugPrivilege 1800 RegAsm.exe

resource	yara_rule
behavioral2/memory/4140-2-0x0000000000CD0000-0x0000000000D20000-memory.dmp	family_xehook
behavioral2/memory/1800-1-0x0000000000400000-0x000000000041C000-memory.dmp	family_xehook

flow	ioc
16	ip-api.com

description	pid	process	target process
PID 4140 set thread context of 1800	4140	1d2b1ba3f33c7907d4237f43da88fad0_NeikiAnalytics.exe	RegAsm.exe

pid	pid_target	process	target process
4012	1800	WerFault.exe	RegAsm.exe

description	pid	process
Token: SeDebugPrivilege	1800	RegAsm.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

1d2b1ba3f33c7907d4237f43da88fad0_NeikiAnalytics.exe

description	pid	process	target process
PID 4140 wrote to memory of 3880	4140	1d2b1ba3f33c7907d4237f43da88fad0_NeikiAnalytics.exe	RegAsm.exe
PID 4140 wrote to memory of 3880	4140	1d2b1ba3f33c7907d4237f43da88fad0_NeikiAnalytics.exe	RegAsm.exe
PID 4140 wrote to memory of 3880	4140	1d2b1ba3f33c7907d4237f43da88fad0_NeikiAnalytics.exe	RegAsm.exe
PID 4140 wrote to memory of 1800	4140	1d2b1ba3f33c7907d4237f43da88fad0_NeikiAnalytics.exe	RegAsm.exe
PID 4140 wrote to memory of 1800	4140	1d2b1ba3f33c7907d4237f43da88fad0_NeikiAnalytics.exe	RegAsm.exe
PID 4140 wrote to memory of 1800	4140	1d2b1ba3f33c7907d4237f43da88fad0_NeikiAnalytics.exe	RegAsm.exe
PID 4140 wrote to memory of 1800	4140	1d2b1ba3f33c7907d4237f43da88fad0_NeikiAnalytics.exe	RegAsm.exe
PID 4140 wrote to memory of 1800	4140	1d2b1ba3f33c7907d4237f43da88fad0_NeikiAnalytics.exe	RegAsm.exe
PID 4140 wrote to memory of 1800	4140	1d2b1ba3f33c7907d4237f43da88fad0_NeikiAnalytics.exe	RegAsm.exe
PID 4140 wrote to memory of 1800	4140	1d2b1ba3f33c7907d4237f43da88fad0_NeikiAnalytics.exe	RegAsm.exe
PID 4140 wrote to memory of 1800	4140	1d2b1ba3f33c7907d4237f43da88fad0_NeikiAnalytics.exe	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\1d2b1ba3f33c7907d4237f43da88fad0_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\1d2b1ba3f33c7907d4237f43da88fad0_NeikiAnalytics.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4140

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
2⤵
PID:3880

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
2⤵
- Suspicious use of AdjustPrivilegeToken
PID:1800

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1800 -s 1816
3⤵
- Program crash
PID:4012

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1800 -ip 1800
1⤵
PID:2324

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/1800-1-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/1800-3-0x0000000074EEE000-0x0000000074EEF000-memory.dmp

Filesize
4KB

Download
memory/1800-4-0x0000000005730000-0x0000000005CD4000-memory.dmp

Filesize
5.6MB

Download
memory/1800-5-0x0000000074EE0000-0x0000000075690000-memory.dmp

Filesize
7.7MB

Download
memory/1800-6-0x00000000061D0000-0x0000000006262000-memory.dmp

Filesize
584KB

Download
memory/1800-7-0x0000000006060000-0x00000000060C6000-memory.dmp

Filesize
408KB

Download
memory/1800-9-0x0000000074EE0000-0x0000000075690000-memory.dmp

Filesize
7.7MB

Download
memory/4140-2-0x0000000000CD0000-0x0000000000D20000-memory.dmp

Filesize
320KB

Download
memory/4140-0-0x0000000000D16000-0x0000000000D17000-memory.dmp

Filesize
4KB

Download