Malware Analysis Report

2024-11-30 15:58

Sample ID 220712-kbzlnsaagj
Target 4be432f474ff40598c67d16ae052b163fee8297035bb62e4ea317f45a845adc6
SHA256 4be432f474ff40598c67d16ae052b163fee8297035bb62e4ea317f45a845adc6
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

4be432f474ff40598c67d16ae052b163fee8297035bb62e4ea317f45a845adc6

Threat Level: Known bad

The file 4be432f474ff40598c67d16ae052b163fee8297035bb62e4ea317f45a845adc6 was found to be: Known bad.

Malicious Activity Summary

imminent persistence spyware trojan

Imminent RAT

Adds Run key to start application

Drops desktop.ini file(s)

Drops file in Windows directory

Suspicious behavior: GetForegroundWindowSpam

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2022-07-12 08:26

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2022-07-12 08:26

Reported

2022-07-12 12:30

Platform

win7-20220414-en

Max time kernel

150s

Max time network

186s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4be432f474ff40598c67d16ae052b163fee8297035bb62e4ea317f45a845adc6.exe"

Signatures

Imminent RAT

trojan spyware imminent

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows\CurrentVersion\Run\java = "C:\\Users\\Admin\\AppData\\Roaming\\java\\java.exe" C:\Users\Admin\AppData\Local\Temp\4be432f474ff40598c67d16ae052b163fee8297035bb62e4ea317f45a845adc6.exe N/A

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\4be432f474ff40598c67d16ae052b163fee8297035bb62e4ea317f45a845adc6.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\4be432f474ff40598c67d16ae052b163fee8297035bb62e4ea317f45a845adc6.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\4be432f474ff40598c67d16ae052b163fee8297035bb62e4ea317f45a845adc6.exe

"C:\Users\Admin\AppData\Local\Temp\4be432f474ff40598c67d16ae052b163fee8297035bb62e4ea317f45a845adc6.exe"

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

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

Network

Country Destination Domain Proto
KR 211.248.208.120:9003 tcp
KR 211.248.208.120:9003 tcp
KR 211.248.208.120:9003 tcp
KR 211.248.208.120:9003 tcp
KR 211.248.208.120:9003 tcp
KR 211.248.208.120:9003 tcp
KR 211.248.208.120:9003 tcp
KR 211.248.208.120:9003 tcp
KR 211.248.208.120:9003 tcp
KR 211.248.208.120:9003 tcp
KR 211.248.208.120:9003 tcp
KR 211.248.208.120:9003 tcp
KR 211.248.208.120:9003 tcp
KR 211.248.208.120:9003 tcp
KR 211.248.208.120:9003 tcp
KR 211.248.208.120:9003 tcp
KR 211.248.208.120:9003 tcp
KR 211.248.208.120:9003 tcp
KR 211.248.208.120:9003 tcp
KR 211.248.208.120:9003 tcp
KR 211.248.208.120:9003 tcp
KR 211.248.208.120:9003 tcp
KR 211.248.208.120:9003 tcp

Files

memory/1528-54-0x0000000075DF1000-0x0000000075DF3000-memory.dmp

memory/1528-55-0x0000000074970000-0x0000000074F1B000-memory.dmp

memory/1528-56-0x0000000074970000-0x0000000074F1B000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2022-07-12 08:26

Reported

2022-07-12 12:30

Platform

win10v2004-20220414-en

Max time kernel

151s

Max time network

156s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4be432f474ff40598c67d16ae052b163fee8297035bb62e4ea317f45a845adc6.exe"

Signatures

Imminent RAT

trojan spyware imminent

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\java = "C:\\Users\\Admin\\AppData\\Roaming\\java\\java.exe" C:\Users\Admin\AppData\Local\Temp\4be432f474ff40598c67d16ae052b163fee8297035bb62e4ea317f45a845adc6.exe N/A

Drops desktop.ini file(s)

Description Indicator Process Target
File opened for modification C:\Windows\assembly\Desktop.ini C:\Users\Admin\AppData\Local\Temp\4be432f474ff40598c67d16ae052b163fee8297035bb62e4ea317f45a845adc6.exe N/A
File created C:\Windows\assembly\Desktop.ini C:\Users\Admin\AppData\Local\Temp\4be432f474ff40598c67d16ae052b163fee8297035bb62e4ea317f45a845adc6.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\4be432f474ff40598c67d16ae052b163fee8297035bb62e4ea317f45a845adc6.exe N/A
File created C:\Windows\assembly\Desktop.ini C:\Users\Admin\AppData\Local\Temp\4be432f474ff40598c67d16ae052b163fee8297035bb62e4ea317f45a845adc6.exe N/A
File opened for modification C:\Windows\assembly\Desktop.ini C:\Users\Admin\AppData\Local\Temp\4be432f474ff40598c67d16ae052b163fee8297035bb62e4ea317f45a845adc6.exe N/A

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\4be432f474ff40598c67d16ae052b163fee8297035bb62e4ea317f45a845adc6.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\4be432f474ff40598c67d16ae052b163fee8297035bb62e4ea317f45a845adc6.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\4be432f474ff40598c67d16ae052b163fee8297035bb62e4ea317f45a845adc6.exe

"C:\Users\Admin\AppData\Local\Temp\4be432f474ff40598c67d16ae052b163fee8297035bb62e4ea317f45a845adc6.exe"

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

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

Network

Country Destination Domain Proto
KR 211.248.208.120:9003 tcp
NL 104.110.191.133:80 tcp
KR 211.248.208.120:9003 tcp
KR 211.248.208.120:9003 tcp
KR 211.248.208.120:9003 tcp
KR 211.248.208.120:9003 tcp
KR 211.248.208.120:9003 tcp
US 20.189.173.9:443 tcp
KR 211.248.208.120:9003 tcp
KR 211.248.208.120:9003 tcp
KR 211.248.208.120:9003 tcp
KR 211.248.208.120:9003 tcp
NL 104.110.191.133:80 tcp
KR 211.248.208.120:9003 tcp
US 8.8.8.8:53 15.89.54.20.in-addr.arpa udp
KR 211.248.208.120:9003 tcp
KR 211.248.208.120:9003 tcp
NL 104.110.191.133:80 tcp
KR 211.248.208.120:9003 tcp
KR 211.248.208.120:9003 tcp
KR 211.248.208.120:9003 tcp
KR 211.248.208.120:9003 tcp
KR 211.248.208.120:9003 tcp
KR 211.248.208.120:9003 tcp
KR 211.248.208.120:9003 tcp
KR 211.248.208.120:9003 tcp
KR 211.248.208.120:9003 tcp
KR 211.248.208.120:9003 tcp
KR 211.248.208.120:9003 tcp
KR 211.248.208.120:9003 tcp
KR 211.248.208.120:9003 tcp
KR 211.248.208.120:9003 tcp
KR 211.248.208.120:9003 tcp
KR 211.248.208.120:9003 tcp
KR 211.248.208.120:9003 tcp
KR 211.248.208.120:9003 tcp

Files

memory/1180-130-0x0000000075480000-0x0000000075A31000-memory.dmp

memory/1180-131-0x0000000075480000-0x0000000075A31000-memory.dmp