Malware Analysis Report

2024-11-30 16:01

Sample ID 220616-kf35nabaar
Target 266954c87a20d03e935d66bb0911807eb0a5cfaea04df0d04535e9f5d80daef3
SHA256 266954c87a20d03e935d66bb0911807eb0a5cfaea04df0d04535e9f5d80daef3
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

266954c87a20d03e935d66bb0911807eb0a5cfaea04df0d04535e9f5d80daef3

Threat Level: Known bad

The file 266954c87a20d03e935d66bb0911807eb0a5cfaea04df0d04535e9f5d80daef3 was found to be: Known bad.

Malicious Activity Summary

imminent persistence spyware trojan

Imminent RAT

Drops desktop.ini file(s)

Adds Run key to start application

Drops file in Windows directory

Suspicious behavior: GetForegroundWindowSpam

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2022-06-16 08:33

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2022-06-16 08:33

Reported

2022-06-16 11:04

Platform

win7-20220414-en

Max time kernel

153s

Max time network

158s

Command Line

"C:\Users\Admin\AppData\Local\Temp\266954c87a20d03e935d66bb0911807eb0a5cfaea04df0d04535e9f5d80daef3.exe"

Signatures

Imminent RAT

trojan spyware imminent

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows\CurrentVersion\Run\scvhosts = "C:\\Users\\Admin\\AppData\\Roaming\\scvhost\\scvhost.exe" C:\Users\Admin\AppData\Local\Temp\266954c87a20d03e935d66bb0911807eb0a5cfaea04df0d04535e9f5d80daef3.exe N/A

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\266954c87a20d03e935d66bb0911807eb0a5cfaea04df0d04535e9f5d80daef3.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\266954c87a20d03e935d66bb0911807eb0a5cfaea04df0d04535e9f5d80daef3.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\266954c87a20d03e935d66bb0911807eb0a5cfaea04df0d04535e9f5d80daef3.exe

"C:\Users\Admin\AppData\Local\Temp\266954c87a20d03e935d66bb0911807eb0a5cfaea04df0d04535e9f5d80daef3.exe"

C:\Windows\system32\wbem\WmiApSrv.exe

C:\Windows\system32\wbem\WmiApSrv.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 maxibrainz.linkpc.net udp
US 67.214.175.69:25800 maxibrainz.linkpc.net tcp
US 67.214.175.69:25800 maxibrainz.linkpc.net tcp
US 67.214.175.69:25800 maxibrainz.linkpc.net tcp
US 67.214.175.69:25800 maxibrainz.linkpc.net tcp
US 67.214.175.69:25800 maxibrainz.linkpc.net tcp
US 67.214.175.69:25800 maxibrainz.linkpc.net tcp
US 67.214.175.69:25800 maxibrainz.linkpc.net tcp
US 67.214.175.69:25800 maxibrainz.linkpc.net tcp
US 67.214.175.69:25800 maxibrainz.linkpc.net tcp
US 67.214.175.69:25800 maxibrainz.linkpc.net tcp
US 67.214.175.69:25800 maxibrainz.linkpc.net tcp
US 67.214.175.69:25800 maxibrainz.linkpc.net tcp
US 67.214.175.69:25800 maxibrainz.linkpc.net tcp
US 67.214.175.69:25800 maxibrainz.linkpc.net tcp
US 67.214.175.69:25800 maxibrainz.linkpc.net tcp
US 67.214.175.69:25800 maxibrainz.linkpc.net tcp
US 67.214.175.69:25800 maxibrainz.linkpc.net tcp
US 67.214.175.69:25800 maxibrainz.linkpc.net tcp
US 67.214.175.69:25800 maxibrainz.linkpc.net tcp
US 67.214.175.69:25800 maxibrainz.linkpc.net tcp
US 67.214.175.69:25800 maxibrainz.linkpc.net tcp
US 67.214.175.69:25800 maxibrainz.linkpc.net tcp
US 67.214.175.69:25800 maxibrainz.linkpc.net tcp
US 67.214.175.69:25800 maxibrainz.linkpc.net tcp
US 67.214.175.69:25800 maxibrainz.linkpc.net tcp

Files

memory/1900-54-0x0000000076011000-0x0000000076013000-memory.dmp

memory/1900-55-0x0000000074B90000-0x000000007513B000-memory.dmp

memory/1900-56-0x0000000074B90000-0x000000007513B000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2022-06-16 08:33

Reported

2022-06-16 11:04

Platform

win10v2004-20220414-en

Max time kernel

156s

Max time network

158s

Command Line

"C:\Users\Admin\AppData\Local\Temp\266954c87a20d03e935d66bb0911807eb0a5cfaea04df0d04535e9f5d80daef3.exe"

Signatures

Imminent RAT

trojan spyware imminent

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\scvhosts = "C:\\Users\\Admin\\AppData\\Roaming\\scvhost\\scvhost.exe" C:\Users\Admin\AppData\Local\Temp\266954c87a20d03e935d66bb0911807eb0a5cfaea04df0d04535e9f5d80daef3.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\scvhosts = "\\scvhost\\scvhost.exe" C:\Users\Admin\AppData\Local\Temp\266954c87a20d03e935d66bb0911807eb0a5cfaea04df0d04535e9f5d80daef3.exe N/A

Drops desktop.ini file(s)

Description Indicator Process Target
File created C:\Windows\assembly\Desktop.ini C:\Users\Admin\AppData\Local\Temp\266954c87a20d03e935d66bb0911807eb0a5cfaea04df0d04535e9f5d80daef3.exe N/A
File opened for modification C:\Windows\assembly\Desktop.ini C:\Users\Admin\AppData\Local\Temp\266954c87a20d03e935d66bb0911807eb0a5cfaea04df0d04535e9f5d80daef3.exe N/A

Drops file in Windows directory

Description Indicator Process Target
File opened for modification C:\Windows\assembly C:\Users\Admin\AppData\Local\Temp\266954c87a20d03e935d66bb0911807eb0a5cfaea04df0d04535e9f5d80daef3.exe N/A
File created C:\Windows\assembly\Desktop.ini C:\Users\Admin\AppData\Local\Temp\266954c87a20d03e935d66bb0911807eb0a5cfaea04df0d04535e9f5d80daef3.exe N/A
File opened for modification C:\Windows\assembly\Desktop.ini C:\Users\Admin\AppData\Local\Temp\266954c87a20d03e935d66bb0911807eb0a5cfaea04df0d04535e9f5d80daef3.exe N/A

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\266954c87a20d03e935d66bb0911807eb0a5cfaea04df0d04535e9f5d80daef3.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\266954c87a20d03e935d66bb0911807eb0a5cfaea04df0d04535e9f5d80daef3.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\266954c87a20d03e935d66bb0911807eb0a5cfaea04df0d04535e9f5d80daef3.exe

"C:\Users\Admin\AppData\Local\Temp\266954c87a20d03e935d66bb0911807eb0a5cfaea04df0d04535e9f5d80daef3.exe"

C:\Windows\system32\wbem\WmiApSrv.exe

C:\Windows\system32\wbem\WmiApSrv.exe

Network

Country Destination Domain Proto
GB 51.104.15.253:443 tcp
NL 104.110.191.140:80 tcp
NL 104.110.191.133:80 tcp
NL 104.110.191.140:80 tcp
US 8.8.8.8:53 maxibrainz.linkpc.net udp
US 67.214.175.69:25800 maxibrainz.linkpc.net tcp
US 67.214.175.69:25800 maxibrainz.linkpc.net tcp
US 67.214.175.69:25800 maxibrainz.linkpc.net tcp
US 67.214.175.69:25800 maxibrainz.linkpc.net tcp
US 67.214.175.69:25800 maxibrainz.linkpc.net tcp
US 67.214.175.69:25800 maxibrainz.linkpc.net tcp
US 67.214.175.69:25800 maxibrainz.linkpc.net tcp
US 67.214.175.69:25800 maxibrainz.linkpc.net tcp
US 67.214.175.69:25800 maxibrainz.linkpc.net tcp
US 67.214.175.69:25800 maxibrainz.linkpc.net tcp
US 67.214.175.69:25800 maxibrainz.linkpc.net tcp
US 67.214.175.69:25800 maxibrainz.linkpc.net tcp
US 67.214.175.69:25800 maxibrainz.linkpc.net tcp
US 67.214.175.69:25800 maxibrainz.linkpc.net tcp
US 67.214.175.69:25800 maxibrainz.linkpc.net tcp
US 67.214.175.69:25800 maxibrainz.linkpc.net tcp
US 67.214.175.69:25800 maxibrainz.linkpc.net tcp
US 67.214.175.69:25800 maxibrainz.linkpc.net tcp
US 67.214.175.69:25800 maxibrainz.linkpc.net tcp
US 67.214.175.69:25800 maxibrainz.linkpc.net tcp
US 67.214.175.69:25800 maxibrainz.linkpc.net tcp
US 67.214.175.69:25800 tcp

Files

memory/4704-130-0x0000000075470000-0x0000000075A21000-memory.dmp

memory/4704-131-0x0000000075470000-0x0000000075A21000-memory.dmp