Malware Analysis Report

2024-11-30 16:00

Sample ID 220703-j5vn5sdgh5
Target 3c3557d4bcad650d784053c1b8cb81e94045a5c9bfca6c2c4af2546b353589e0
SHA256 3c3557d4bcad650d784053c1b8cb81e94045a5c9bfca6c2c4af2546b353589e0
Tags
imminent agilenet 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

3c3557d4bcad650d784053c1b8cb81e94045a5c9bfca6c2c4af2546b353589e0

Threat Level: Known bad

The file 3c3557d4bcad650d784053c1b8cb81e94045a5c9bfca6c2c4af2546b353589e0 was found to be: Known bad.

Malicious Activity Summary

imminent agilenet spyware trojan

Imminent RAT

Checks computer location settings

Drops startup file

Loads dropped DLL

Obfuscated with Agile.Net obfuscator

Drops desktop.ini file(s)

Suspicious use of SetThreadContext

Drops file in Windows directory

Enumerates physical storage devices

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: GetForegroundWindowSpam

Suspicious use of WriteProcessMemory

Suspicious behavior: MapViewOfSection

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2022-07-03 08:15

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2022-07-03 08:15

Reported

2022-07-03 08:33

Platform

win7-20220414-en

Max time kernel

151s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\3c3557d4bcad650d784053c1b8cb81e94045a5c9bfca6c2c4af2546b353589e0.exe"

Signatures

Imminent RAT

trojan spyware imminent

Drops startup file

Description Indicator Process Target
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\vbc.Lnk C:\Windows\SysWOW64\cscript.exe N/A

Loads dropped DLL

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

Obfuscated with Agile.Net obfuscator

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

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 1516 set thread context of 1296 N/A C:\Users\Admin\AppData\Local\Temp\3c3557d4bcad650d784053c1b8cb81e94045a5c9bfca6c2c4af2546b353589e0.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe

Enumerates physical storage devices

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\3c3557d4bcad650d784053c1b8cb81e94045a5c9bfca6c2c4af2546b353589e0.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 1516 wrote to memory of 1708 N/A C:\Users\Admin\AppData\Local\Temp\3c3557d4bcad650d784053c1b8cb81e94045a5c9bfca6c2c4af2546b353589e0.exe C:\Windows\SysWOW64\cscript.exe
PID 1516 wrote to memory of 1708 N/A C:\Users\Admin\AppData\Local\Temp\3c3557d4bcad650d784053c1b8cb81e94045a5c9bfca6c2c4af2546b353589e0.exe C:\Windows\SysWOW64\cscript.exe
PID 1516 wrote to memory of 1708 N/A C:\Users\Admin\AppData\Local\Temp\3c3557d4bcad650d784053c1b8cb81e94045a5c9bfca6c2c4af2546b353589e0.exe C:\Windows\SysWOW64\cscript.exe
PID 1516 wrote to memory of 1708 N/A C:\Users\Admin\AppData\Local\Temp\3c3557d4bcad650d784053c1b8cb81e94045a5c9bfca6c2c4af2546b353589e0.exe C:\Windows\SysWOW64\cscript.exe
PID 1516 wrote to memory of 1296 N/A C:\Users\Admin\AppData\Local\Temp\3c3557d4bcad650d784053c1b8cb81e94045a5c9bfca6c2c4af2546b353589e0.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 1516 wrote to memory of 1296 N/A C:\Users\Admin\AppData\Local\Temp\3c3557d4bcad650d784053c1b8cb81e94045a5c9bfca6c2c4af2546b353589e0.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 1516 wrote to memory of 1296 N/A C:\Users\Admin\AppData\Local\Temp\3c3557d4bcad650d784053c1b8cb81e94045a5c9bfca6c2c4af2546b353589e0.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 1516 wrote to memory of 1296 N/A C:\Users\Admin\AppData\Local\Temp\3c3557d4bcad650d784053c1b8cb81e94045a5c9bfca6c2c4af2546b353589e0.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 1516 wrote to memory of 1296 N/A C:\Users\Admin\AppData\Local\Temp\3c3557d4bcad650d784053c1b8cb81e94045a5c9bfca6c2c4af2546b353589e0.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 1516 wrote to memory of 1296 N/A C:\Users\Admin\AppData\Local\Temp\3c3557d4bcad650d784053c1b8cb81e94045a5c9bfca6c2c4af2546b353589e0.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 1516 wrote to memory of 1296 N/A C:\Users\Admin\AppData\Local\Temp\3c3557d4bcad650d784053c1b8cb81e94045a5c9bfca6c2c4af2546b353589e0.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 1516 wrote to memory of 1296 N/A C:\Users\Admin\AppData\Local\Temp\3c3557d4bcad650d784053c1b8cb81e94045a5c9bfca6c2c4af2546b353589e0.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe

Processes

C:\Users\Admin\AppData\Local\Temp\3c3557d4bcad650d784053c1b8cb81e94045a5c9bfca6c2c4af2546b353589e0.exe

"C:\Users\Admin\AppData\Local\Temp\3c3557d4bcad650d784053c1b8cb81e94045a5c9bfca6c2c4af2546b353589e0.exe"

C:\Windows\SysWOW64\cscript.exe

"C:\Windows\System32\cscript.exe" //B //Nologo C:\Users\Admin\vbc.vbs

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 jackspro.duckdns.org udp
US 192.169.69.25:2018 jackspro.duckdns.org tcp
US 192.169.69.25:2018 jackspro.duckdns.org tcp
US 192.169.69.25:2018 jackspro.duckdns.org tcp
US 192.169.69.25:2018 jackspro.duckdns.org tcp
US 192.169.69.25:2018 jackspro.duckdns.org tcp
US 192.169.69.25:2018 jackspro.duckdns.org tcp
US 192.169.69.25:2018 jackspro.duckdns.org tcp
US 192.169.69.25:2018 jackspro.duckdns.org tcp
US 192.169.69.25:2018 jackspro.duckdns.org tcp
US 192.169.69.25:2018 jackspro.duckdns.org tcp
US 192.169.69.25:2018 jackspro.duckdns.org tcp
US 192.169.69.25:2018 jackspro.duckdns.org tcp
US 8.8.8.8:53 jackspro.duckdns.org udp
US 192.169.69.25:2018 jackspro.duckdns.org tcp
US 192.169.69.25:2018 jackspro.duckdns.org tcp
US 192.169.69.25:2018 jackspro.duckdns.org tcp
US 192.169.69.25:2018 jackspro.duckdns.org tcp
US 192.169.69.25:2018 jackspro.duckdns.org tcp
US 192.169.69.25:2018 jackspro.duckdns.org tcp
US 192.169.69.25:2018 jackspro.duckdns.org tcp
US 192.169.69.25:2018 jackspro.duckdns.org tcp
US 192.169.69.25:2018 jackspro.duckdns.org tcp
US 192.169.69.25:2018 jackspro.duckdns.org tcp
US 192.169.69.25:2018 jackspro.duckdns.org tcp
US 192.169.69.25:2018 jackspro.duckdns.org tcp
US 8.8.8.8:53 jackspro.duckdns.org udp
US 192.169.69.25:2018 jackspro.duckdns.org tcp
US 192.169.69.25:2018 jackspro.duckdns.org tcp
US 192.169.69.25:2018 jackspro.duckdns.org tcp
US 192.169.69.25:2018 jackspro.duckdns.org tcp

Files

memory/1516-54-0x0000000000E70000-0x0000000000F18000-memory.dmp

memory/1516-55-0x0000000075521000-0x0000000075523000-memory.dmp

memory/1516-56-0x0000000000220000-0x0000000000228000-memory.dmp

memory/1516-57-0x0000000004D90000-0x0000000004E18000-memory.dmp

memory/1516-58-0x00000000002A0000-0x00000000002F6000-memory.dmp

memory/1708-59-0x0000000000000000-mapping.dmp

C:\Users\Admin\vbc.vbs

MD5 02afd0e76671e529c4ab8544550becb7
SHA1 f215c5cebf4f10d1a84eb4cf7a839ad0b70c44fe
SHA256 c0370185ad0b494fa6b8785869c73cced65529b191241a43a16d63e7a938bcd8
SHA512 06dcee27d943d984e1257bea95853748f1e7695b887ce698164845934dd525d31c26782d9203d3acc998fb210077a8d68ae8f562291b260ad298dbb265f795e1

C:\Users\Admin\AppData\Roaming\vbc.exe

MD5 3a4603408b7f9cf81b35e35098333d47
SHA1 f78f6215dea5ecb2168b9b122e976e4a936a6ea0
SHA256 3c3557d4bcad650d784053c1b8cb81e94045a5c9bfca6c2c4af2546b353589e0
SHA512 5ba5bd6ace28cbdd8bb56c3f6b8490110ef903f8aae39583bb36195095796d429e6ed238971a6ad9fc8b25ee2a9f563ddb0a4c902f4ede5f4ecd1d626c0c17e9

\Users\Admin\AppData\Roaming\vbc.exe

MD5 3a4603408b7f9cf81b35e35098333d47
SHA1 f78f6215dea5ecb2168b9b122e976e4a936a6ea0
SHA256 3c3557d4bcad650d784053c1b8cb81e94045a5c9bfca6c2c4af2546b353589e0
SHA512 5ba5bd6ace28cbdd8bb56c3f6b8490110ef903f8aae39583bb36195095796d429e6ed238971a6ad9fc8b25ee2a9f563ddb0a4c902f4ede5f4ecd1d626c0c17e9

memory/1296-64-0x0000000000451B9E-mapping.dmp

memory/1296-66-0x00000000744D0000-0x0000000074A7B000-memory.dmp

memory/1296-67-0x00000000744D0000-0x0000000074A7B000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2022-07-03 08:15

Reported

2022-07-03 08:33

Platform

win10v2004-20220414-en

Max time kernel

150s

Max time network

155s

Command Line

"C:\Users\Admin\AppData\Local\Temp\3c3557d4bcad650d784053c1b8cb81e94045a5c9bfca6c2c4af2546b353589e0.exe"

Signatures

Imminent RAT

trojan spyware imminent

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\3c3557d4bcad650d784053c1b8cb81e94045a5c9bfca6c2c4af2546b353589e0.exe N/A

Drops startup file

Description Indicator Process Target
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\vbc.Lnk C:\Windows\SysWOW64\cscript.exe N/A

Drops desktop.ini file(s)

Description Indicator Process Target
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 use of SetThreadContext

Description Indicator Process Target
PID 4820 set thread context of 392 N/A C:\Users\Admin\AppData\Local\Temp\3c3557d4bcad650d784053c1b8cb81e94045a5c9bfca6c2c4af2546b353589e0.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

Enumerates physical storage devices

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\3c3557d4bcad650d784053c1b8cb81e94045a5c9bfca6c2c4af2546b353589e0.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\3c3557d4bcad650d784053c1b8cb81e94045a5c9bfca6c2c4af2546b353589e0.exe

"C:\Users\Admin\AppData\Local\Temp\3c3557d4bcad650d784053c1b8cb81e94045a5c9bfca6c2c4af2546b353589e0.exe"

C:\Windows\SysWOW64\cscript.exe

"C:\Windows\System32\cscript.exe" //B //Nologo C:\Users\Admin\vbc.vbs

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 jackspro.duckdns.org udp
US 192.169.69.25:2018 jackspro.duckdns.org tcp
US 192.169.69.25:2018 jackspro.duckdns.org tcp
NL 104.110.191.133:80 tcp
US 192.169.69.25:2018 jackspro.duckdns.org tcp
FR 2.18.109.224:443 tcp
US 104.18.25.243:80 tcp
US 192.169.69.25:2018 jackspro.duckdns.org tcp
US 192.169.69.25:2018 jackspro.duckdns.org tcp
US 20.189.173.7:443 tcp
US 192.169.69.25:2018 jackspro.duckdns.org tcp
US 192.169.69.25:2018 jackspro.duckdns.org tcp
US 192.169.69.25:2018 jackspro.duckdns.org tcp
NL 104.110.191.133:80 tcp
NL 104.110.191.133:80 tcp
NL 104.110.191.133:80 tcp
US 8.8.8.8:53 14.110.152.52.in-addr.arpa udp
US 8.8.8.8:53 jackspro.duckdns.org udp
US 192.169.69.25:2018 jackspro.duckdns.org tcp
US 192.169.69.25:2018 jackspro.duckdns.org tcp
US 192.169.69.25:2018 jackspro.duckdns.org tcp
US 192.169.69.25:2018 jackspro.duckdns.org tcp
US 192.169.69.25:2018 jackspro.duckdns.org tcp
US 192.169.69.25:2018 jackspro.duckdns.org tcp
US 192.169.69.25:2018 jackspro.duckdns.org tcp
US 192.169.69.25:2018 jackspro.duckdns.org tcp
US 192.169.69.25:2018 jackspro.duckdns.org tcp
US 192.169.69.25:2018 jackspro.duckdns.org tcp
US 192.169.69.25:2018 jackspro.duckdns.org tcp
US 192.169.69.25:2018 jackspro.duckdns.org tcp
US 8.8.8.8:53 jackspro.duckdns.org udp
US 192.169.69.25:2018 jackspro.duckdns.org tcp
US 192.169.69.25:2018 jackspro.duckdns.org tcp
US 192.169.69.25:2018 jackspro.duckdns.org tcp
US 192.169.69.25:2018 jackspro.duckdns.org tcp
US 192.169.69.25:2018 jackspro.duckdns.org tcp
US 192.169.69.25:2018 jackspro.duckdns.org tcp
US 192.169.69.25:2018 jackspro.duckdns.org tcp
US 192.169.69.25:2018 jackspro.duckdns.org tcp
US 192.169.69.25:2018 jackspro.duckdns.org tcp

Files

memory/4820-130-0x0000000000720000-0x00000000007C8000-memory.dmp

memory/4820-131-0x0000000005440000-0x000000000596C000-memory.dmp

memory/4268-132-0x0000000000000000-mapping.dmp

C:\Users\Admin\vbc.vbs

MD5 02afd0e76671e529c4ab8544550becb7
SHA1 f215c5cebf4f10d1a84eb4cf7a839ad0b70c44fe
SHA256 c0370185ad0b494fa6b8785869c73cced65529b191241a43a16d63e7a938bcd8
SHA512 06dcee27d943d984e1257bea95853748f1e7695b887ce698164845934dd525d31c26782d9203d3acc998fb210077a8d68ae8f562291b260ad298dbb265f795e1

C:\Users\Admin\AppData\Roaming\vbc.exe

MD5 3a4603408b7f9cf81b35e35098333d47
SHA1 f78f6215dea5ecb2168b9b122e976e4a936a6ea0
SHA256 3c3557d4bcad650d784053c1b8cb81e94045a5c9bfca6c2c4af2546b353589e0
SHA512 5ba5bd6ace28cbdd8bb56c3f6b8490110ef903f8aae39583bb36195095796d429e6ed238971a6ad9fc8b25ee2a9f563ddb0a4c902f4ede5f4ecd1d626c0c17e9

memory/392-135-0x0000000000000000-mapping.dmp

memory/392-136-0x0000000074F80000-0x0000000075531000-memory.dmp

memory/392-137-0x0000000074F80000-0x0000000075531000-memory.dmp