Malware Analysis Report

2024-11-30 16:01

Sample ID 220703-gbt5eahabp
Target 3cb190d7d394d50036afa3cc8ab5149c4003fdcb5af0dd391b2b5cbd8d02a099
SHA256 3cb190d7d394d50036afa3cc8ab5149c4003fdcb5af0dd391b2b5cbd8d02a099
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

3cb190d7d394d50036afa3cc8ab5149c4003fdcb5af0dd391b2b5cbd8d02a099

Threat Level: Known bad

The file 3cb190d7d394d50036afa3cc8ab5149c4003fdcb5af0dd391b2b5cbd8d02a099 was found to be: Known bad.

Malicious Activity Summary

imminent spyware trojan

Imminent RAT

Drops startup file

Suspicious use of SetThreadContext

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: GetForegroundWindowSpam

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2022-07-03 05:38

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2022-07-03 05:38

Reported

2022-07-03 06:15

Platform

win7-20220414-en

Max time kernel

150s

Max time network

155s

Command Line

"C:\Users\Admin\AppData\Local\Temp\3cb190d7d394d50036afa3cc8ab5149c4003fdcb5af0dd391b2b5cbd8d02a099.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\WinAmp.url C:\Users\Admin\AppData\Local\Temp\3cb190d7d394d50036afa3cc8ab5149c4003fdcb5af0dd391b2b5cbd8d02a099.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2036 set thread context of 1268 N/A C:\Users\Admin\AppData\Local\Temp\3cb190d7d394d50036afa3cc8ab5149c4003fdcb5af0dd391b2b5cbd8d02a099.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\3cb190d7d394d50036afa3cc8ab5149c4003fdcb5af0dd391b2b5cbd8d02a099.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe N/A
Token: 33 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2036 wrote to memory of 1268 N/A C:\Users\Admin\AppData\Local\Temp\3cb190d7d394d50036afa3cc8ab5149c4003fdcb5af0dd391b2b5cbd8d02a099.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2036 wrote to memory of 1268 N/A C:\Users\Admin\AppData\Local\Temp\3cb190d7d394d50036afa3cc8ab5149c4003fdcb5af0dd391b2b5cbd8d02a099.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2036 wrote to memory of 1268 N/A C:\Users\Admin\AppData\Local\Temp\3cb190d7d394d50036afa3cc8ab5149c4003fdcb5af0dd391b2b5cbd8d02a099.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2036 wrote to memory of 1268 N/A C:\Users\Admin\AppData\Local\Temp\3cb190d7d394d50036afa3cc8ab5149c4003fdcb5af0dd391b2b5cbd8d02a099.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2036 wrote to memory of 1268 N/A C:\Users\Admin\AppData\Local\Temp\3cb190d7d394d50036afa3cc8ab5149c4003fdcb5af0dd391b2b5cbd8d02a099.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2036 wrote to memory of 1268 N/A C:\Users\Admin\AppData\Local\Temp\3cb190d7d394d50036afa3cc8ab5149c4003fdcb5af0dd391b2b5cbd8d02a099.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2036 wrote to memory of 1268 N/A C:\Users\Admin\AppData\Local\Temp\3cb190d7d394d50036afa3cc8ab5149c4003fdcb5af0dd391b2b5cbd8d02a099.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2036 wrote to memory of 1268 N/A C:\Users\Admin\AppData\Local\Temp\3cb190d7d394d50036afa3cc8ab5149c4003fdcb5af0dd391b2b5cbd8d02a099.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2036 wrote to memory of 1268 N/A C:\Users\Admin\AppData\Local\Temp\3cb190d7d394d50036afa3cc8ab5149c4003fdcb5af0dd391b2b5cbd8d02a099.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2036 wrote to memory of 1268 N/A C:\Users\Admin\AppData\Local\Temp\3cb190d7d394d50036afa3cc8ab5149c4003fdcb5af0dd391b2b5cbd8d02a099.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2036 wrote to memory of 1268 N/A C:\Users\Admin\AppData\Local\Temp\3cb190d7d394d50036afa3cc8ab5149c4003fdcb5af0dd391b2b5cbd8d02a099.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2036 wrote to memory of 1268 N/A C:\Users\Admin\AppData\Local\Temp\3cb190d7d394d50036afa3cc8ab5149c4003fdcb5af0dd391b2b5cbd8d02a099.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe

Processes

C:\Users\Admin\AppData\Local\Temp\3cb190d7d394d50036afa3cc8ab5149c4003fdcb5af0dd391b2b5cbd8d02a099.exe

"C:\Users\Admin\AppData\Local\Temp\3cb190d7d394d50036afa3cc8ab5149c4003fdcb5af0dd391b2b5cbd8d02a099.exe"

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"

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

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

Network

Country Destination Domain Proto
US 185.158.139.144:5645 tcp
US 185.158.139.144:5645 tcp
US 185.158.139.144:5645 tcp
US 185.158.139.144:5645 tcp
US 185.158.139.144:5645 tcp
US 185.158.139.144:5645 tcp
US 185.158.139.144:5645 tcp
US 185.158.139.144:5645 tcp
US 185.158.139.144:5645 tcp
US 185.158.139.144:5645 tcp
US 185.158.139.144:5645 tcp
US 185.158.139.144:5645 tcp
US 185.158.139.144:5645 tcp
US 185.158.139.144:5645 tcp
US 185.158.139.144:5645 tcp
US 185.158.139.144:5645 tcp
US 185.158.139.144:5645 tcp
US 185.158.139.144:5645 tcp
US 185.158.139.144:5645 tcp
US 185.158.139.144:5645 tcp
US 185.158.139.144:5645 tcp
US 185.158.139.144:5645 tcp
US 185.158.139.144:5645 tcp
US 185.158.139.144:5645 tcp
US 185.158.139.144:5645 tcp
US 185.158.139.144:5645 tcp
US 185.158.139.144:5645 tcp
US 185.158.139.144:5645 tcp

Files

memory/2036-54-0x0000000001160000-0x000000000126E000-memory.dmp

memory/2036-55-0x0000000075C01000-0x0000000075C03000-memory.dmp

memory/2036-56-0x0000000000560000-0x00000000005C2000-memory.dmp

memory/2036-57-0x00000000002F0000-0x00000000002FC000-memory.dmp

memory/2036-58-0x0000000000960000-0x00000000009B6000-memory.dmp

memory/1268-59-0x0000000000400000-0x0000000000456000-memory.dmp

memory/1268-60-0x0000000000400000-0x0000000000456000-memory.dmp

memory/1268-62-0x0000000000400000-0x0000000000456000-memory.dmp

memory/1268-63-0x0000000000400000-0x0000000000456000-memory.dmp

memory/1268-65-0x0000000000451D8E-mapping.dmp

memory/1268-64-0x0000000000400000-0x0000000000456000-memory.dmp

memory/1268-67-0x0000000000400000-0x0000000000456000-memory.dmp

memory/1268-69-0x0000000000400000-0x0000000000456000-memory.dmp

memory/1268-71-0x00000000003B0000-0x00000000003C0000-memory.dmp

memory/1268-72-0x0000000004CB0000-0x0000000004D5E000-memory.dmp

memory/1268-73-0x00000000003D0000-0x00000000003F8000-memory.dmp

memory/1268-74-0x00000000009A0000-0x00000000009B6000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2022-07-03 05:38

Reported

2022-07-03 06:15

Platform

win10v2004-20220414-en

Max time kernel

158s

Max time network

164s

Command Line

"C:\Users\Admin\AppData\Local\Temp\3cb190d7d394d50036afa3cc8ab5149c4003fdcb5af0dd391b2b5cbd8d02a099.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\WinAmp.url C:\Users\Admin\AppData\Local\Temp\3cb190d7d394d50036afa3cc8ab5149c4003fdcb5af0dd391b2b5cbd8d02a099.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 4164 set thread context of 4088 N/A C:\Users\Admin\AppData\Local\Temp\3cb190d7d394d50036afa3cc8ab5149c4003fdcb5af0dd391b2b5cbd8d02a099.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\3cb190d7d394d50036afa3cc8ab5149c4003fdcb5af0dd391b2b5cbd8d02a099.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe N/A
Token: 33 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4164 wrote to memory of 4088 N/A C:\Users\Admin\AppData\Local\Temp\3cb190d7d394d50036afa3cc8ab5149c4003fdcb5af0dd391b2b5cbd8d02a099.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 4164 wrote to memory of 4088 N/A C:\Users\Admin\AppData\Local\Temp\3cb190d7d394d50036afa3cc8ab5149c4003fdcb5af0dd391b2b5cbd8d02a099.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 4164 wrote to memory of 4088 N/A C:\Users\Admin\AppData\Local\Temp\3cb190d7d394d50036afa3cc8ab5149c4003fdcb5af0dd391b2b5cbd8d02a099.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 4164 wrote to memory of 4088 N/A C:\Users\Admin\AppData\Local\Temp\3cb190d7d394d50036afa3cc8ab5149c4003fdcb5af0dd391b2b5cbd8d02a099.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 4164 wrote to memory of 4088 N/A C:\Users\Admin\AppData\Local\Temp\3cb190d7d394d50036afa3cc8ab5149c4003fdcb5af0dd391b2b5cbd8d02a099.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 4164 wrote to memory of 4088 N/A C:\Users\Admin\AppData\Local\Temp\3cb190d7d394d50036afa3cc8ab5149c4003fdcb5af0dd391b2b5cbd8d02a099.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 4164 wrote to memory of 4088 N/A C:\Users\Admin\AppData\Local\Temp\3cb190d7d394d50036afa3cc8ab5149c4003fdcb5af0dd391b2b5cbd8d02a099.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 4164 wrote to memory of 4088 N/A C:\Users\Admin\AppData\Local\Temp\3cb190d7d394d50036afa3cc8ab5149c4003fdcb5af0dd391b2b5cbd8d02a099.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe

Processes

C:\Users\Admin\AppData\Local\Temp\3cb190d7d394d50036afa3cc8ab5149c4003fdcb5af0dd391b2b5cbd8d02a099.exe

"C:\Users\Admin\AppData\Local\Temp\3cb190d7d394d50036afa3cc8ab5149c4003fdcb5af0dd391b2b5cbd8d02a099.exe"

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"

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

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

Network

Country Destination Domain Proto
AU 104.46.162.226:443 tcp
FR 2.18.109.224:443 tcp
US 104.18.25.243:80 tcp
US 52.152.108.96:443 tcp
NL 104.97.14.81:80 tcp
NL 104.97.14.81:80 tcp
NL 104.97.14.81:80 tcp
US 13.107.21.200:443 tcp
US 8.8.8.8:53 97.97.242.52.in-addr.arpa udp
US 185.158.139.144:5645 tcp
US 185.158.139.144:5645 tcp
US 185.158.139.144:5645 tcp
US 185.158.139.144:5645 tcp
US 185.158.139.144:5645 tcp
US 185.158.139.144:5645 tcp
US 185.158.139.144:5645 tcp
US 185.158.139.144:5645 tcp
US 185.158.139.144:5645 tcp
US 185.158.139.144:5645 tcp
US 185.158.139.144:5645 tcp
US 185.158.139.144:5645 tcp
US 185.158.139.144:5645 tcp
US 185.158.139.144:5645 tcp
US 185.158.139.144:5645 tcp
US 185.158.139.144:5645 tcp
US 185.158.139.144:5645 tcp
US 185.158.139.144:5645 tcp
US 185.158.139.144:5645 tcp
US 185.158.139.144:5645 tcp
US 185.158.139.144:5645 tcp
US 185.158.139.144:5645 tcp
US 185.158.139.144:5645 tcp
US 185.158.139.144:5645 tcp
US 185.158.139.144:5645 tcp
US 185.158.139.144:5645 tcp

Files

memory/4164-130-0x00000000007E0000-0x00000000008EE000-memory.dmp

memory/4164-131-0x0000000005740000-0x0000000005CE4000-memory.dmp

memory/4164-132-0x0000000005290000-0x0000000005322000-memory.dmp

memory/4164-133-0x0000000005430000-0x000000000543A000-memory.dmp

memory/4164-134-0x0000000005D90000-0x0000000005E2C000-memory.dmp

memory/4088-135-0x0000000000000000-mapping.dmp

memory/4088-136-0x0000000000400000-0x0000000000456000-memory.dmp

memory/4088-137-0x0000000006FB0000-0x0000000007016000-memory.dmp