xehook | ca8c047625f5cf6483de7787327e9728efbc3cdfabff58ca623a2966f5c15600

General

Target

ca8c047625f5cf6483de7787327e9728efbc3cdfabff58ca623a2966f5c15600.exe
Size

314KB
MD5

d1ec6dbbe13ed8451b267702350c12c6
SHA1

85137de6a39adaea4593bdeb7145ad55a578b397
SHA256

ca8c047625f5cf6483de7787327e9728efbc3cdfabff58ca623a2966f5c15600
SHA512

cb56c17fc95f7ddc0ec885e992a7dbf1f9d4fa0890cb5d652fff88c6ec13c2f5f681389415edebfefee0d07d8c5d50af242d13887eaa61a9031908d7d790f750
SSDEEP

6144:+68xYCR6hv9DonM3v6nNTzXvf0ru+UePpzJfww7TR5Me9a6n:T8xYCS6nxf0r3UqBJJ5TFn

Score

10^/10

xehook spyware stealer

Malware Config

Extracted

Family

xehook

Version

2.1.5 Stable

C2

https://ussrconnect.ru/

https://c0nnect1ng.ru/

https://vodkaenjoy.ru/

Attributes

id
108
token
xehook108709660

Signatures

Detect Xehook Payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4736-2-0x0000000000400000-0x000000000042C000-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.

Processes:

flow	ioc
3	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

Processes:

ca8c047625f5cf6483de7787327e9728efbc3cdfabff58ca623a2966f5c15600.exe

description	pid	Process	procid_target
PID 4372 set thread context of 4736	4372	ca8c047625f5cf6483de7787327e9728efbc3cdfabff58ca623a2966f5c15600.exe	73

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

Processes:

PING.EXE

pid	Process
4520	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegAsm.exe

description	pid	Process
Token: SeDebugPrivilege	4736	RegAsm.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

ca8c047625f5cf6483de7787327e9728efbc3cdfabff58ca623a2966f5c15600.exeRegAsm.execmd.exe

description	pid	Process	procid_target
PID 4372 wrote to memory of 4736	4372	ca8c047625f5cf6483de7787327e9728efbc3cdfabff58ca623a2966f5c15600.exe	73
PID 4372 wrote to memory of 4736	4372	ca8c047625f5cf6483de7787327e9728efbc3cdfabff58ca623a2966f5c15600.exe	73
PID 4372 wrote to memory of 4736	4372	ca8c047625f5cf6483de7787327e9728efbc3cdfabff58ca623a2966f5c15600.exe	73
PID 4372 wrote to memory of 4736	4372	ca8c047625f5cf6483de7787327e9728efbc3cdfabff58ca623a2966f5c15600.exe	73
PID 4372 wrote to memory of 4736	4372	ca8c047625f5cf6483de7787327e9728efbc3cdfabff58ca623a2966f5c15600.exe	73
PID 4372 wrote to memory of 4736	4372	ca8c047625f5cf6483de7787327e9728efbc3cdfabff58ca623a2966f5c15600.exe	73
PID 4372 wrote to memory of 4736	4372	ca8c047625f5cf6483de7787327e9728efbc3cdfabff58ca623a2966f5c15600.exe	73
PID 4372 wrote to memory of 4736	4372	ca8c047625f5cf6483de7787327e9728efbc3cdfabff58ca623a2966f5c15600.exe	73
PID 4736 wrote to memory of 1292	4736	RegAsm.exe	75
PID 4736 wrote to memory of 1292	4736	RegAsm.exe	75
PID 4736 wrote to memory of 1292	4736	RegAsm.exe	75
PID 1292 wrote to memory of 4520	1292	cmd.exe	77
PID 1292 wrote to memory of 4520	1292	cmd.exe	77
PID 1292 wrote to memory of 4520	1292	cmd.exe	77

C:\Users\Admin\AppData\Local\Temp\ca8c047625f5cf6483de7787327e9728efbc3cdfabff58ca623a2966f5c15600.exe
"C:\Users\Admin\AppData\Local\Temp\ca8c047625f5cf6483de7787327e9728efbc3cdfabff58ca623a2966f5c15600.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4372
- 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
  - Suspicious use of WriteProcessMemory
  PID:4736
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\delete.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1292
  - - C:\Windows\SysWOW64\PING.EXE
      ping 127.0.0.1 -n 2
      4⤵
      Runs ping.exe
      PID:4520

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Remote System Discovery

1

T1018

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

2

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\delete.bat

Filesize
154B

MD5
fc7814d37c2c33c99754f0872f113bb7

SHA1
a0fccd951eb74bce77dfbd69180d7b140a28ba68

SHA256
f15bcd8b8a067a2b2785fae54701fe001242e05412e2cf062cb91bd48d912d49

SHA512
900e292acf1caeb09755685b5096fb72c2c0fc5f9ae41a63e2dfbee00004bd2ed7be55c223bac3b19b837823add48b6876568f4c69fb407b132b6f46583ebce2

Download Submit
memory/4372-0-0x0000000001220000-0x0000000001221000-memory.dmp

Filesize
4KB

Download
memory/4372-1-0x0000000001220000-0x0000000001221000-memory.dmp

Filesize
4KB

Download
memory/4372-3-0x0000000001220000-0x0000000001221000-memory.dmp

Filesize
4KB

Download
memory/4736-2-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/4736-4-0x0000000073B9E000-0x0000000073B9F000-memory.dmp

Filesize
4KB

Download
memory/4736-5-0x00000000052A0000-0x000000000579E000-memory.dmp

Filesize
5.0MB

Download
memory/4736-6-0x0000000005F10000-0x0000000005FA2000-memory.dmp

Filesize
584KB

Download
memory/4736-7-0x0000000006C40000-0x0000000006CA6000-memory.dmp

Filesize
408KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads