xehook | 496219a22d96d4eb4c699045521b7fa73bba242d4e84e62f565e8d8046fa00c5

Analysis

max time kernel
89s
max time network
95s
platform
windows11-21h2_x64
resource
win11-20240419-en
resource tags

arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system
submitted
27-05-2024 03:06

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General

Target

496219a22d96d4eb4c699045521b7fa73bba242d4e84e62f565e8d8046fa00c5.exe
Size

1.0MB
MD5

585d16749fda38cb7f8a987137890167
SHA1

0b3f1064b2f0ddf397552e442e99e1c233c67df1
SHA256

496219a22d96d4eb4c699045521b7fa73bba242d4e84e62f565e8d8046fa00c5
SHA512

784c3a2e3fa3e90f57ed059a5bc204441da3ebc173a93b67e752f84cc2e2cf0f4ddc49aabeaa3233053e49d51633f6bb93a90c0735292084305b00bf79b2c632
SSDEEP

24576:23xZfO09c1MhIix2MZimC8GRPrvbyK5glhZ:23xhc1AIix2MUhRjvbyUe

Score

10^/10

xehook spyware stealer

Malware Config

Extracted

Family

xehook

Version

2.1.5 Stable

https://ussrconnect.ru/

https://c0nnect1ng.ru/

https://vodkaenjoy.ru/

Attributes

id
105
token
xehook105401801

Signatures

Detect Xehook Payload 1 IoCs

resource	yara_rule
behavioral2/memory/2204-1-0x0000000000400000-0x000000000042C000-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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1480 set thread context of 2204	1480	496219a22d96d4eb4c699045521b7fa73bba242d4e84e62f565e8d8046fa00c5.exe	79

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4460	1480	WerFault.exe	78

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2204	RegAsm.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1480 wrote to memory of 2204	1480	496219a22d96d4eb4c699045521b7fa73bba242d4e84e62f565e8d8046fa00c5.exe	79
PID 1480 wrote to memory of 2204	1480	496219a22d96d4eb4c699045521b7fa73bba242d4e84e62f565e8d8046fa00c5.exe	79
PID 1480 wrote to memory of 2204	1480	496219a22d96d4eb4c699045521b7fa73bba242d4e84e62f565e8d8046fa00c5.exe	79
PID 1480 wrote to memory of 2204	1480	496219a22d96d4eb4c699045521b7fa73bba242d4e84e62f565e8d8046fa00c5.exe	79
PID 1480 wrote to memory of 2204	1480	496219a22d96d4eb4c699045521b7fa73bba242d4e84e62f565e8d8046fa00c5.exe	79
PID 1480 wrote to memory of 2204	1480	496219a22d96d4eb4c699045521b7fa73bba242d4e84e62f565e8d8046fa00c5.exe	79
PID 1480 wrote to memory of 2204	1480	496219a22d96d4eb4c699045521b7fa73bba242d4e84e62f565e8d8046fa00c5.exe	79
PID 1480 wrote to memory of 2204	1480	496219a22d96d4eb4c699045521b7fa73bba242d4e84e62f565e8d8046fa00c5.exe	79

C:\Users\Admin\AppData\Local\Temp\496219a22d96d4eb4c699045521b7fa73bba242d4e84e62f565e8d8046fa00c5.exe
"C:\Users\Admin\AppData\Local\Temp\496219a22d96d4eb4c699045521b7fa73bba242d4e84e62f565e8d8046fa00c5.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1480
- 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:2204
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1480 -s 272
  2⤵
  - Program crash
  PID:4460

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 1480 -ip 1480
1⤵
PID:2032

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/1480-0-0x0000000000DA0000-0x0000000000DA1000-memory.dmp

Filesize
4KB

Download
memory/1480-2-0x0000000000DA0000-0x0000000000DA1000-memory.dmp

Filesize
4KB

Download
memory/2204-1-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/2204-3-0x0000000074F4E000-0x0000000074F4F000-memory.dmp

Filesize
4KB

Download
memory/2204-4-0x0000000005BF0000-0x0000000006196000-memory.dmp

Filesize
5.6MB

Download
memory/2204-5-0x0000000074F40000-0x00000000756F1000-memory.dmp

Filesize
7.7MB

Download
memory/2204-6-0x0000000006930000-0x00000000069C2000-memory.dmp

Filesize
584KB

Download
memory/2204-7-0x00000000072B0000-0x0000000007316000-memory.dmp

Filesize
408KB

Download
memory/2204-9-0x0000000074F40000-0x00000000756F1000-memory.dmp

Filesize
7.7MB

Download