Malware Analysis Report

2024-11-13 15:44

Sample ID 221029-enjhbsbdcj
Target b94507b3a5729fae4e8ea83a1bcc81264866fc7c39d2d2aeaf8cfb1c0b9966e5
SHA256 b94507b3a5729fae4e8ea83a1bcc81264866fc7c39d2d2aeaf8cfb1c0b9966e5
Tags
imminent persistence spyware trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V6

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

b94507b3a5729fae4e8ea83a1bcc81264866fc7c39d2d2aeaf8cfb1c0b9966e5

Threat Level: Known bad

The file b94507b3a5729fae4e8ea83a1bcc81264866fc7c39d2d2aeaf8cfb1c0b9966e5 was found to be: Known bad.

Malicious Activity Summary

imminent persistence spyware trojan

Imminent RAT

Executes dropped EXE

Loads dropped DLL

Checks computer location settings

Deletes itself

Adds Run key to start application

Drops desktop.ini file(s)

Drops file in Windows directory

Enumerates physical storage devices

Runs ping.exe

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: GetForegroundWindowSpam

Suspicious use of WriteProcessMemory

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2022-10-29 04:05

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2022-10-29 04:05

Reported

2022-10-29 07:48

Platform

win7-20220812-en

Max time kernel

154s

Max time network

170s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b94507b3a5729fae4e8ea83a1bcc81264866fc7c39d2d2aeaf8cfb1c0b9966e5.exe"

Signatures

Imminent RAT

trojan spyware imminent

Deletes itself

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\cmd.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\Cliren = "\\Aplication\\setup.exe" C:\Users\Admin\AppData\Local\Temp\b94507b3a5729fae4e8ea83a1bcc81264866fc7c39d2d2aeaf8cfb1c0b9966e5\b94507b3a5729fae4e8ea83a1bcc81264866fc7c39d2d2aeaf8cfb1c0b9966e5.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\Cliren = "C:\\Users\\Admin\\AppData\\Roaming\\Aplication\\setup.exe" C:\Users\Admin\AppData\Local\Temp\b94507b3a5729fae4e8ea83a1bcc81264866fc7c39d2d2aeaf8cfb1c0b9966e5\b94507b3a5729fae4e8ea83a1bcc81264866fc7c39d2d2aeaf8cfb1c0b9966e5.exe N/A

Enumerates physical storage devices

Runs ping.exe

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\PING.EXE N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1672 wrote to memory of 1844 N/A C:\Users\Admin\AppData\Local\Temp\b94507b3a5729fae4e8ea83a1bcc81264866fc7c39d2d2aeaf8cfb1c0b9966e5.exe C:\Users\Admin\AppData\Local\Temp\b94507b3a5729fae4e8ea83a1bcc81264866fc7c39d2d2aeaf8cfb1c0b9966e5\b94507b3a5729fae4e8ea83a1bcc81264866fc7c39d2d2aeaf8cfb1c0b9966e5.exe
PID 1672 wrote to memory of 1844 N/A C:\Users\Admin\AppData\Local\Temp\b94507b3a5729fae4e8ea83a1bcc81264866fc7c39d2d2aeaf8cfb1c0b9966e5.exe C:\Users\Admin\AppData\Local\Temp\b94507b3a5729fae4e8ea83a1bcc81264866fc7c39d2d2aeaf8cfb1c0b9966e5\b94507b3a5729fae4e8ea83a1bcc81264866fc7c39d2d2aeaf8cfb1c0b9966e5.exe
PID 1672 wrote to memory of 1844 N/A C:\Users\Admin\AppData\Local\Temp\b94507b3a5729fae4e8ea83a1bcc81264866fc7c39d2d2aeaf8cfb1c0b9966e5.exe C:\Users\Admin\AppData\Local\Temp\b94507b3a5729fae4e8ea83a1bcc81264866fc7c39d2d2aeaf8cfb1c0b9966e5\b94507b3a5729fae4e8ea83a1bcc81264866fc7c39d2d2aeaf8cfb1c0b9966e5.exe
PID 1672 wrote to memory of 1844 N/A C:\Users\Admin\AppData\Local\Temp\b94507b3a5729fae4e8ea83a1bcc81264866fc7c39d2d2aeaf8cfb1c0b9966e5.exe C:\Users\Admin\AppData\Local\Temp\b94507b3a5729fae4e8ea83a1bcc81264866fc7c39d2d2aeaf8cfb1c0b9966e5\b94507b3a5729fae4e8ea83a1bcc81264866fc7c39d2d2aeaf8cfb1c0b9966e5.exe
PID 1672 wrote to memory of 1184 N/A C:\Users\Admin\AppData\Local\Temp\b94507b3a5729fae4e8ea83a1bcc81264866fc7c39d2d2aeaf8cfb1c0b9966e5.exe C:\Windows\SysWOW64\cmd.exe
PID 1672 wrote to memory of 1184 N/A C:\Users\Admin\AppData\Local\Temp\b94507b3a5729fae4e8ea83a1bcc81264866fc7c39d2d2aeaf8cfb1c0b9966e5.exe C:\Windows\SysWOW64\cmd.exe
PID 1672 wrote to memory of 1184 N/A C:\Users\Admin\AppData\Local\Temp\b94507b3a5729fae4e8ea83a1bcc81264866fc7c39d2d2aeaf8cfb1c0b9966e5.exe C:\Windows\SysWOW64\cmd.exe
PID 1672 wrote to memory of 1184 N/A C:\Users\Admin\AppData\Local\Temp\b94507b3a5729fae4e8ea83a1bcc81264866fc7c39d2d2aeaf8cfb1c0b9966e5.exe C:\Windows\SysWOW64\cmd.exe
PID 1184 wrote to memory of 1908 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\PING.EXE
PID 1184 wrote to memory of 1908 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\PING.EXE
PID 1184 wrote to memory of 1908 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\PING.EXE
PID 1184 wrote to memory of 1908 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\PING.EXE

Processes

C:\Users\Admin\AppData\Local\Temp\b94507b3a5729fae4e8ea83a1bcc81264866fc7c39d2d2aeaf8cfb1c0b9966e5.exe

"C:\Users\Admin\AppData\Local\Temp\b94507b3a5729fae4e8ea83a1bcc81264866fc7c39d2d2aeaf8cfb1c0b9966e5.exe"

C:\Users\Admin\AppData\Local\Temp\b94507b3a5729fae4e8ea83a1bcc81264866fc7c39d2d2aeaf8cfb1c0b9966e5\b94507b3a5729fae4e8ea83a1bcc81264866fc7c39d2d2aeaf8cfb1c0b9966e5.exe

"C:\Users\Admin\AppData\Local\Temp\b94507b3a5729fae4e8ea83a1bcc81264866fc7c39d2d2aeaf8cfb1c0b9966e5\b94507b3a5729fae4e8ea83a1bcc81264866fc7c39d2d2aeaf8cfb1c0b9966e5.exe"

C:\Windows\SysWOW64\cmd.exe

"C:\Windows\System32\cmd.exe" /C ping 1.1.1.1 -n 1 -w 1000 > Nul & Del "C:\Users\Admin\AppData\Local\Temp\b94507b3a5729fae4e8ea83a1bcc81264866fc7c39d2d2aeaf8cfb1c0b9966e5.exe"

C:\Windows\SysWOW64\PING.EXE

ping 1.1.1.1 -n 1 -w 1000

Network

Country Destination Domain Proto
US 8.8.8.8:53 dupa.duckdns.org udp
CZ 46.36.36.115:64156 dupa.duckdns.org tcp
US 8.8.8.8:53 dupa.duckdns.org udp
CZ 46.36.36.115:64156 dupa.duckdns.org tcp
CZ 46.36.36.115:64156 dupa.duckdns.org tcp

Files

memory/1672-54-0x0000000075BD1000-0x0000000075BD3000-memory.dmp

memory/1672-55-0x00000000744F0000-0x0000000074A9B000-memory.dmp

memory/1672-56-0x00000000744F0000-0x0000000074A9B000-memory.dmp

\Users\Admin\AppData\Local\Temp\b94507b3a5729fae4e8ea83a1bcc81264866fc7c39d2d2aeaf8cfb1c0b9966e5\b94507b3a5729fae4e8ea83a1bcc81264866fc7c39d2d2aeaf8cfb1c0b9966e5.exe

MD5 edf3defa07fd28068195967e4e9d4ad7
SHA1 0e462eee7431ac2e0ec6ba5629405010d63cdbff
SHA256 b94507b3a5729fae4e8ea83a1bcc81264866fc7c39d2d2aeaf8cfb1c0b9966e5
SHA512 71dcf6fe6c0b0cefbef15626c1da482d5df34c24640bf83eb591d1fd86da5b27dece154d5804bf56bbcefd61cae1999e7b71392b155ad18199f4ebe065737128

\Users\Admin\AppData\Local\Temp\b94507b3a5729fae4e8ea83a1bcc81264866fc7c39d2d2aeaf8cfb1c0b9966e5\b94507b3a5729fae4e8ea83a1bcc81264866fc7c39d2d2aeaf8cfb1c0b9966e5.exe

MD5 edf3defa07fd28068195967e4e9d4ad7
SHA1 0e462eee7431ac2e0ec6ba5629405010d63cdbff
SHA256 b94507b3a5729fae4e8ea83a1bcc81264866fc7c39d2d2aeaf8cfb1c0b9966e5
SHA512 71dcf6fe6c0b0cefbef15626c1da482d5df34c24640bf83eb591d1fd86da5b27dece154d5804bf56bbcefd61cae1999e7b71392b155ad18199f4ebe065737128

memory/1844-59-0x0000000000000000-mapping.dmp

C:\Users\Admin\AppData\Local\Temp\b94507b3a5729fae4e8ea83a1bcc81264866fc7c39d2d2aeaf8cfb1c0b9966e5\b94507b3a5729fae4e8ea83a1bcc81264866fc7c39d2d2aeaf8cfb1c0b9966e5.exe

MD5 edf3defa07fd28068195967e4e9d4ad7
SHA1 0e462eee7431ac2e0ec6ba5629405010d63cdbff
SHA256 b94507b3a5729fae4e8ea83a1bcc81264866fc7c39d2d2aeaf8cfb1c0b9966e5
SHA512 71dcf6fe6c0b0cefbef15626c1da482d5df34c24640bf83eb591d1fd86da5b27dece154d5804bf56bbcefd61cae1999e7b71392b155ad18199f4ebe065737128

C:\Users\Admin\AppData\Local\Temp\b94507b3a5729fae4e8ea83a1bcc81264866fc7c39d2d2aeaf8cfb1c0b9966e5\b94507b3a5729fae4e8ea83a1bcc81264866fc7c39d2d2aeaf8cfb1c0b9966e5.exe

MD5 edf3defa07fd28068195967e4e9d4ad7
SHA1 0e462eee7431ac2e0ec6ba5629405010d63cdbff
SHA256 b94507b3a5729fae4e8ea83a1bcc81264866fc7c39d2d2aeaf8cfb1c0b9966e5
SHA512 71dcf6fe6c0b0cefbef15626c1da482d5df34c24640bf83eb591d1fd86da5b27dece154d5804bf56bbcefd61cae1999e7b71392b155ad18199f4ebe065737128

memory/1844-63-0x00000000744F0000-0x0000000074A9B000-memory.dmp

memory/1184-64-0x0000000000000000-mapping.dmp

memory/1672-65-0x00000000744F0000-0x0000000074A9B000-memory.dmp

memory/1908-66-0x0000000000000000-mapping.dmp

memory/1844-67-0x00000000744F0000-0x0000000074A9B000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2022-10-29 04:05

Reported

2022-10-29 07:48

Platform

win10v2004-20220901-en

Max time kernel

151s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b94507b3a5729fae4e8ea83a1bcc81264866fc7c39d2d2aeaf8cfb1c0b9966e5.exe"

Signatures

Imminent RAT

trojan spyware imminent

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\b94507b3a5729fae4e8ea83a1bcc81264866fc7c39d2d2aeaf8cfb1c0b9966e5.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Cliren = "C:\\Users\\Admin\\AppData\\Roaming\\Aplication\\setup.exe" C:\Users\Admin\AppData\Local\Temp\b94507b3a5729fae4e8ea83a1bcc81264866fc7c39d2d2aeaf8cfb1c0b9966e5\b94507b3a5729fae4e8ea83a1bcc81264866fc7c39d2d2aeaf8cfb1c0b9966e5.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Cliren = "\\Aplication\\setup.exe" C:\Users\Admin\AppData\Local\Temp\b94507b3a5729fae4e8ea83a1bcc81264866fc7c39d2d2aeaf8cfb1c0b9966e5\b94507b3a5729fae4e8ea83a1bcc81264866fc7c39d2d2aeaf8cfb1c0b9966e5.exe N/A

Enumerates physical storage devices

Runs ping.exe

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\PING.EXE N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4316 wrote to memory of 2588 N/A C:\Users\Admin\AppData\Local\Temp\b94507b3a5729fae4e8ea83a1bcc81264866fc7c39d2d2aeaf8cfb1c0b9966e5.exe C:\Users\Admin\AppData\Local\Temp\b94507b3a5729fae4e8ea83a1bcc81264866fc7c39d2d2aeaf8cfb1c0b9966e5\b94507b3a5729fae4e8ea83a1bcc81264866fc7c39d2d2aeaf8cfb1c0b9966e5.exe
PID 4316 wrote to memory of 2588 N/A C:\Users\Admin\AppData\Local\Temp\b94507b3a5729fae4e8ea83a1bcc81264866fc7c39d2d2aeaf8cfb1c0b9966e5.exe C:\Users\Admin\AppData\Local\Temp\b94507b3a5729fae4e8ea83a1bcc81264866fc7c39d2d2aeaf8cfb1c0b9966e5\b94507b3a5729fae4e8ea83a1bcc81264866fc7c39d2d2aeaf8cfb1c0b9966e5.exe
PID 4316 wrote to memory of 2588 N/A C:\Users\Admin\AppData\Local\Temp\b94507b3a5729fae4e8ea83a1bcc81264866fc7c39d2d2aeaf8cfb1c0b9966e5.exe C:\Users\Admin\AppData\Local\Temp\b94507b3a5729fae4e8ea83a1bcc81264866fc7c39d2d2aeaf8cfb1c0b9966e5\b94507b3a5729fae4e8ea83a1bcc81264866fc7c39d2d2aeaf8cfb1c0b9966e5.exe
PID 4316 wrote to memory of 3380 N/A C:\Users\Admin\AppData\Local\Temp\b94507b3a5729fae4e8ea83a1bcc81264866fc7c39d2d2aeaf8cfb1c0b9966e5.exe C:\Windows\SysWOW64\cmd.exe
PID 4316 wrote to memory of 3380 N/A C:\Users\Admin\AppData\Local\Temp\b94507b3a5729fae4e8ea83a1bcc81264866fc7c39d2d2aeaf8cfb1c0b9966e5.exe C:\Windows\SysWOW64\cmd.exe
PID 4316 wrote to memory of 3380 N/A C:\Users\Admin\AppData\Local\Temp\b94507b3a5729fae4e8ea83a1bcc81264866fc7c39d2d2aeaf8cfb1c0b9966e5.exe C:\Windows\SysWOW64\cmd.exe
PID 3380 wrote to memory of 3460 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\PING.EXE
PID 3380 wrote to memory of 3460 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\PING.EXE
PID 3380 wrote to memory of 3460 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\PING.EXE

Processes

C:\Users\Admin\AppData\Local\Temp\b94507b3a5729fae4e8ea83a1bcc81264866fc7c39d2d2aeaf8cfb1c0b9966e5.exe

"C:\Users\Admin\AppData\Local\Temp\b94507b3a5729fae4e8ea83a1bcc81264866fc7c39d2d2aeaf8cfb1c0b9966e5.exe"

C:\Users\Admin\AppData\Local\Temp\b94507b3a5729fae4e8ea83a1bcc81264866fc7c39d2d2aeaf8cfb1c0b9966e5\b94507b3a5729fae4e8ea83a1bcc81264866fc7c39d2d2aeaf8cfb1c0b9966e5.exe

"C:\Users\Admin\AppData\Local\Temp\b94507b3a5729fae4e8ea83a1bcc81264866fc7c39d2d2aeaf8cfb1c0b9966e5\b94507b3a5729fae4e8ea83a1bcc81264866fc7c39d2d2aeaf8cfb1c0b9966e5.exe"

C:\Windows\SysWOW64\cmd.exe

"C:\Windows\System32\cmd.exe" /C ping 1.1.1.1 -n 1 -w 1000 > Nul & Del "C:\Users\Admin\AppData\Local\Temp\b94507b3a5729fae4e8ea83a1bcc81264866fc7c39d2d2aeaf8cfb1c0b9966e5.exe"

C:\Windows\SysWOW64\PING.EXE

ping 1.1.1.1 -n 1 -w 1000

Network

Country Destination Domain Proto
US 209.197.3.8:80 tcp
US 8.8.8.8:53 dupa.duckdns.org udp
CZ 46.36.36.115:64156 dupa.duckdns.org tcp
FR 2.18.109.224:443 tcp
IE 20.50.80.209:443 tcp
CZ 46.36.36.115:64156 dupa.duckdns.org tcp
US 209.197.3.8:80 tcp
US 209.197.3.8:80 tcp
US 209.197.3.8:80 tcp
CZ 46.36.36.115:64156 dupa.duckdns.org tcp
US 8.8.8.8:53 dupa.duckdns.org udp
CZ 46.36.36.115:64156 dupa.duckdns.org tcp
CZ 46.36.36.115:64156 dupa.duckdns.org tcp
CZ 46.36.36.115:64156 dupa.duckdns.org tcp
US 8.8.8.8:53 dupa.duckdns.org udp
CZ 46.36.36.115:64156 dupa.duckdns.org tcp

Files

memory/4316-132-0x0000000074F10000-0x00000000754C1000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\b94507b3a5729fae4e8ea83a1bcc81264866fc7c39d2d2aeaf8cfb1c0b9966e5\b94507b3a5729fae4e8ea83a1bcc81264866fc7c39d2d2aeaf8cfb1c0b9966e5.exe

MD5 edf3defa07fd28068195967e4e9d4ad7
SHA1 0e462eee7431ac2e0ec6ba5629405010d63cdbff
SHA256 b94507b3a5729fae4e8ea83a1bcc81264866fc7c39d2d2aeaf8cfb1c0b9966e5
SHA512 71dcf6fe6c0b0cefbef15626c1da482d5df34c24640bf83eb591d1fd86da5b27dece154d5804bf56bbcefd61cae1999e7b71392b155ad18199f4ebe065737128

C:\Users\Admin\AppData\Local\Temp\b94507b3a5729fae4e8ea83a1bcc81264866fc7c39d2d2aeaf8cfb1c0b9966e5\b94507b3a5729fae4e8ea83a1bcc81264866fc7c39d2d2aeaf8cfb1c0b9966e5.exe

MD5 edf3defa07fd28068195967e4e9d4ad7
SHA1 0e462eee7431ac2e0ec6ba5629405010d63cdbff
SHA256 b94507b3a5729fae4e8ea83a1bcc81264866fc7c39d2d2aeaf8cfb1c0b9966e5
SHA512 71dcf6fe6c0b0cefbef15626c1da482d5df34c24640bf83eb591d1fd86da5b27dece154d5804bf56bbcefd61cae1999e7b71392b155ad18199f4ebe065737128

memory/2588-133-0x0000000000000000-mapping.dmp

memory/3380-136-0x0000000000000000-mapping.dmp

memory/4316-137-0x0000000074F10000-0x00000000754C1000-memory.dmp

memory/2588-138-0x0000000074F10000-0x00000000754C1000-memory.dmp

memory/3460-139-0x0000000000000000-mapping.dmp

memory/2588-140-0x0000000074F10000-0x00000000754C1000-memory.dmp