Malware Analysis Report

2024-11-30 15:58

Sample ID 220712-lpp5tsfde8
Target 4b83c718bfb8069c2735953354587b0cf8b0b88cf5b696efc0299a96054de590
SHA256 4b83c718bfb8069c2735953354587b0cf8b0b88cf5b696efc0299a96054de590
Tags
imminent spyware trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

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

4b83c718bfb8069c2735953354587b0cf8b0b88cf5b696efc0299a96054de590

Threat Level: Known bad

The file 4b83c718bfb8069c2735953354587b0cf8b0b88cf5b696efc0299a96054de590 was found to be: Known bad.

Malicious Activity Summary

imminent spyware trojan

Imminent RAT

Drops desktop.ini file(s)

Suspicious use of SetThreadContext

AutoIT Executable

Drops file in Windows directory

Suspicious behavior: GetForegroundWindowSpam

Suspicious use of SendNotifyMessage

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

Suspicious behavior: MapViewOfSection

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2022-07-12 09:42

Signatures

AutoIT Executable

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2022-07-12 09:42

Reported

2022-07-12 14:36

Platform

win7-20220414-en

Max time kernel

151s

Max time network

160s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4b83c718bfb8069c2735953354587b0cf8b0b88cf5b696efc0299a96054de590.exe"

Signatures

Imminent RAT

trojan spyware imminent

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 1872 set thread context of 2032 N/A C:\Users\Admin\AppData\Local\Temp\4b83c718bfb8069c2735953354587b0cf8b0b88cf5b696efc0299a96054de590.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe N/A

Suspicious behavior: MapViewOfSection

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\4b83c718bfb8069c2735953354587b0cf8b0b88cf5b696efc0299a96054de590.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe N/A
Token: 33 N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1872 wrote to memory of 2032 N/A C:\Users\Admin\AppData\Local\Temp\4b83c718bfb8069c2735953354587b0cf8b0b88cf5b696efc0299a96054de590.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 1872 wrote to memory of 2032 N/A C:\Users\Admin\AppData\Local\Temp\4b83c718bfb8069c2735953354587b0cf8b0b88cf5b696efc0299a96054de590.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 1872 wrote to memory of 2032 N/A C:\Users\Admin\AppData\Local\Temp\4b83c718bfb8069c2735953354587b0cf8b0b88cf5b696efc0299a96054de590.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 1872 wrote to memory of 2032 N/A C:\Users\Admin\AppData\Local\Temp\4b83c718bfb8069c2735953354587b0cf8b0b88cf5b696efc0299a96054de590.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 1872 wrote to memory of 2032 N/A C:\Users\Admin\AppData\Local\Temp\4b83c718bfb8069c2735953354587b0cf8b0b88cf5b696efc0299a96054de590.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 1872 wrote to memory of 2032 N/A C:\Users\Admin\AppData\Local\Temp\4b83c718bfb8069c2735953354587b0cf8b0b88cf5b696efc0299a96054de590.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 1872 wrote to memory of 2032 N/A C:\Users\Admin\AppData\Local\Temp\4b83c718bfb8069c2735953354587b0cf8b0b88cf5b696efc0299a96054de590.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 1872 wrote to memory of 2032 N/A C:\Users\Admin\AppData\Local\Temp\4b83c718bfb8069c2735953354587b0cf8b0b88cf5b696efc0299a96054de590.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe

Processes

C:\Users\Admin\AppData\Local\Temp\4b83c718bfb8069c2735953354587b0cf8b0b88cf5b696efc0299a96054de590.exe

"C:\Users\Admin\AppData\Local\Temp\4b83c718bfb8069c2735953354587b0cf8b0b88cf5b696efc0299a96054de590.exe"

C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe

"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"

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

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 linkadrum.nl udp
DE 185.140.53.144:9630 linkadrum.nl tcp
DE 185.140.53.144:9630 linkadrum.nl tcp
DE 185.140.53.144:9630 linkadrum.nl tcp
DE 185.140.53.144:9630 linkadrum.nl tcp
DE 185.140.53.144:9630 linkadrum.nl tcp
DE 185.140.53.144:9630 linkadrum.nl tcp
DE 185.140.53.144:9630 linkadrum.nl tcp
US 8.8.8.8:53 linkadrum.nl udp
DE 185.140.53.144:9630 linkadrum.nl tcp
DE 185.140.53.144:9630 linkadrum.nl tcp
DE 185.140.53.144:9630 linkadrum.nl tcp
DE 185.140.53.144:9630 linkadrum.nl tcp
DE 185.140.53.144:9630 linkadrum.nl tcp
DE 185.140.53.144:9630 linkadrum.nl tcp
DE 185.140.53.144:9630 linkadrum.nl tcp
US 8.8.8.8:53 linkadrum.nl udp
DE 185.140.53.144:9630 linkadrum.nl tcp
DE 185.140.53.144:9630 linkadrum.nl tcp
DE 185.140.53.144:9630 linkadrum.nl tcp
DE 185.140.53.144:9630 linkadrum.nl tcp
DE 185.140.53.144:9630 linkadrum.nl tcp
DE 185.140.53.144:9630 linkadrum.nl tcp
DE 185.140.53.144:9630 linkadrum.nl tcp
DE 185.140.53.144:9630 linkadrum.nl tcp
US 8.8.8.8:53 linkadrum.nl udp
DE 185.140.53.144:9630 linkadrum.nl tcp
DE 185.140.53.144:9630 linkadrum.nl tcp
DE 185.140.53.144:9630 linkadrum.nl tcp
DE 185.140.53.144:9630 linkadrum.nl tcp
DE 185.140.53.144:9630 linkadrum.nl tcp
DE 185.140.53.144:9630 linkadrum.nl tcp
DE 185.140.53.144:9630 linkadrum.nl tcp
DE 185.140.53.144:9630 linkadrum.nl tcp
US 8.8.8.8:53 linkadrum.nl udp
DE 185.140.53.144:9630 linkadrum.nl tcp
DE 185.140.53.144:9630 linkadrum.nl tcp
DE 185.140.53.144:9630 linkadrum.nl tcp
DE 185.140.53.144:9630 linkadrum.nl tcp

Files

memory/1872-54-0x0000000076461000-0x0000000076463000-memory.dmp

memory/2032-55-0x0000000000451D1E-mapping.dmp

memory/2032-57-0x0000000074C20000-0x00000000751CB000-memory.dmp

memory/2032-58-0x0000000074C20000-0x00000000751CB000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2022-07-12 09:42

Reported

2022-07-12 14:36

Platform

win10v2004-20220414-en

Max time kernel

152s

Max time network

158s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4b83c718bfb8069c2735953354587b0cf8b0b88cf5b696efc0299a96054de590.exe"

Signatures

Imminent RAT

trojan spyware imminent

Drops desktop.ini file(s)

Description Indicator Process Target
File opened for modification C:\Windows\assembly\Desktop.ini C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe N/A
File created C:\Windows\assembly\Desktop.ini C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 1508 set thread context of 3644 N/A C:\Users\Admin\AppData\Local\Temp\4b83c718bfb8069c2735953354587b0cf8b0b88cf5b696efc0299a96054de590.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe

Drops file in Windows directory

Description Indicator Process Target
File opened for modification C:\Windows\assembly C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe N/A
File created C:\Windows\assembly\Desktop.ini C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe N/A
File opened for modification C:\Windows\assembly\Desktop.ini C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe N/A

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe N/A

Suspicious behavior: MapViewOfSection

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\4b83c718bfb8069c2735953354587b0cf8b0b88cf5b696efc0299a96054de590.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe N/A
Token: 33 N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\4b83c718bfb8069c2735953354587b0cf8b0b88cf5b696efc0299a96054de590.exe

"C:\Users\Admin\AppData\Local\Temp\4b83c718bfb8069c2735953354587b0cf8b0b88cf5b696efc0299a96054de590.exe"

C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe

"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"

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

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 linkadrum.nl udp
DE 185.140.53.144:9630 linkadrum.nl tcp
US 20.44.10.123:443 tcp
DE 185.140.53.144:9630 linkadrum.nl tcp
DE 185.140.53.144:9630 linkadrum.nl tcp
DE 185.140.53.144:9630 linkadrum.nl tcp
DE 185.140.53.144:9630 linkadrum.nl tcp
US 8.8.8.8:53 96.108.152.52.in-addr.arpa udp
DE 185.140.53.144:9630 linkadrum.nl tcp
DE 185.140.53.144:9630 linkadrum.nl tcp
DE 185.140.53.144:9630 linkadrum.nl tcp
US 8.8.8.8:53 linkadrum.nl udp
DE 185.140.53.144:9630 linkadrum.nl tcp
NL 104.110.191.133:80 tcp
DE 185.140.53.144:9630 linkadrum.nl tcp
DE 185.140.53.144:9630 linkadrum.nl tcp
US 8.8.8.8:53 106.89.54.20.in-addr.arpa udp
US 8.8.8.8:53 linkadrum.nl udp
DE 185.140.53.144:9630 linkadrum.nl tcp
DE 185.140.53.144:9630 linkadrum.nl tcp
DE 185.140.53.144:9630 linkadrum.nl tcp
DE 185.140.53.144:9630 linkadrum.nl tcp
DE 185.140.53.144:9630 linkadrum.nl tcp
DE 185.140.53.144:9630 linkadrum.nl tcp
DE 185.140.53.144:9630 linkadrum.nl tcp
DE 185.140.53.144:9630 linkadrum.nl tcp
DE 185.140.53.144:9630 linkadrum.nl tcp
US 8.8.8.8:53 linkadrum.nl udp
DE 185.140.53.144:9630 linkadrum.nl tcp
DE 185.140.53.144:9630 linkadrum.nl tcp
DE 185.140.53.144:9630 linkadrum.nl tcp
DE 185.140.53.144:9630 linkadrum.nl tcp
DE 185.140.53.144:9630 linkadrum.nl tcp
DE 185.140.53.144:9630 linkadrum.nl tcp
DE 185.140.53.144:9630 linkadrum.nl tcp
DE 185.140.53.144:9630 linkadrum.nl tcp
DE 185.140.53.144:9630 linkadrum.nl tcp
US 8.8.8.8:53 linkadrum.nl udp
DE 185.140.53.144:9630 linkadrum.nl tcp
DE 185.140.53.144:9630 linkadrum.nl tcp
DE 185.140.53.144:9630 linkadrum.nl tcp

Files

memory/3644-130-0x0000000000000000-mapping.dmp

memory/3644-131-0x0000000074BD0000-0x0000000075181000-memory.dmp

memory/3644-132-0x0000000074BD0000-0x0000000075181000-memory.dmp