imminent | e4aad8a60878a26038938ba820f099f4cc38e2b7899096f6192ec02ec7c5c9f4

Analysis

max time kernel
211s
max time network
223s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
26-11-2022 01:49

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General

Target

e4aad8a60878a26038938ba820f099f4cc38e2b7899096f6192ec02ec7c5c9f4.exe
Size

533KB
MD5

5b6035c854f23e80f9566d50b8916205
SHA1

a29dc86977e7aa6a9270510f825c2127473539a5
SHA256

e4aad8a60878a26038938ba820f099f4cc38e2b7899096f6192ec02ec7c5c9f4
SHA512

f4acdd5d49e7cadaa902c5504032d0b6755029231cfe659fecc6e288633c4a0949509b3552793fc5522e3d9c5e773b8ea576c934fa7550b7a14ca7017daab0f5
SSDEEP

12288:Sn5IPFcKI9r2g2vUQSDJsIO86NaAR3yJekjBe06:SKPNcwvUOI7HARyjjQF

Score

10^/10

imminent persistence spyware trojan

Malware Config

Signatures

Imminent RAT
Remote-access trojan based on Imminent Monitor remote admin software.
trojan spyware imminent

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "\"C:\\Users\\Admin\\AppData\\Roaming\\lW2Sgr6zSq5UsQeK\\Hn4n0hazE6GB.exe\",explorer.exe"	e4aad8a60878a26038938ba820f099f4cc38e2b7899096f6192ec02ec7c5c9f4.exe

Drops desktop.ini file(s) 2 IoCs

description	ioc	Process
File created	C:\Windows\assembly\Desktop.ini	e4aad8a60878a26038938ba820f099f4cc38e2b7899096f6192ec02ec7c5c9f4.exe
File opened for modification	C:\Windows\assembly\Desktop.ini	e4aad8a60878a26038938ba820f099f4cc38e2b7899096f6192ec02ec7c5c9f4.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 208 set thread context of 4132	208	e4aad8a60878a26038938ba820f099f4cc38e2b7899096f6192ec02ec7c5c9f4.exe	89

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\assembly	e4aad8a60878a26038938ba820f099f4cc38e2b7899096f6192ec02ec7c5c9f4.exe
File created	C:\Windows\assembly\Desktop.ini	e4aad8a60878a26038938ba820f099f4cc38e2b7899096f6192ec02ec7c5c9f4.exe
File opened for modification	C:\Windows\assembly\Desktop.ini	e4aad8a60878a26038938ba820f099f4cc38e2b7899096f6192ec02ec7c5c9f4.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
208	e4aad8a60878a26038938ba820f099f4cc38e2b7899096f6192ec02ec7c5c9f4.exe
208	e4aad8a60878a26038938ba820f099f4cc38e2b7899096f6192ec02ec7c5c9f4.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
4132	e4aad8a60878a26038938ba820f099f4cc38e2b7899096f6192ec02ec7c5c9f4.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	208	e4aad8a60878a26038938ba820f099f4cc38e2b7899096f6192ec02ec7c5c9f4.exe
Token: SeDebugPrivilege	4132	e4aad8a60878a26038938ba820f099f4cc38e2b7899096f6192ec02ec7c5c9f4.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4132	e4aad8a60878a26038938ba820f099f4cc38e2b7899096f6192ec02ec7c5c9f4.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 208 wrote to memory of 4132	208	e4aad8a60878a26038938ba820f099f4cc38e2b7899096f6192ec02ec7c5c9f4.exe	89
PID 208 wrote to memory of 4132	208	e4aad8a60878a26038938ba820f099f4cc38e2b7899096f6192ec02ec7c5c9f4.exe	89
PID 208 wrote to memory of 4132	208	e4aad8a60878a26038938ba820f099f4cc38e2b7899096f6192ec02ec7c5c9f4.exe	89
PID 208 wrote to memory of 4132	208	e4aad8a60878a26038938ba820f099f4cc38e2b7899096f6192ec02ec7c5c9f4.exe	89
PID 208 wrote to memory of 4132	208	e4aad8a60878a26038938ba820f099f4cc38e2b7899096f6192ec02ec7c5c9f4.exe	89
PID 208 wrote to memory of 4132	208	e4aad8a60878a26038938ba820f099f4cc38e2b7899096f6192ec02ec7c5c9f4.exe	89
PID 208 wrote to memory of 4132	208	e4aad8a60878a26038938ba820f099f4cc38e2b7899096f6192ec02ec7c5c9f4.exe	89
PID 208 wrote to memory of 4132	208	e4aad8a60878a26038938ba820f099f4cc38e2b7899096f6192ec02ec7c5c9f4.exe	89

C:\Users\Admin\AppData\Local\Temp\e4aad8a60878a26038938ba820f099f4cc38e2b7899096f6192ec02ec7c5c9f4.exe
"C:\Users\Admin\AppData\Local\Temp\e4aad8a60878a26038938ba820f099f4cc38e2b7899096f6192ec02ec7c5c9f4.exe"
1⤵
- Modifies WinLogon for persistence
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:208
- C:\Users\Admin\AppData\Local\Temp\e4aad8a60878a26038938ba820f099f4cc38e2b7899096f6192ec02ec7c5c9f4.exe
  "C:\Users\Admin\AppData\Local\Temp\e4aad8a60878a26038938ba820f099f4cc38e2b7899096f6192ec02ec7c5c9f4.exe"
  2⤵
  - Drops desktop.ini file(s)
  - Drops file in Windows directory
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:4132

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Winlogon Helper DLL

T1004

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/208-132-0x0000000074E50000-0x0000000075401000-memory.dmp

Filesize
5.7MB

Download
memory/208-133-0x0000000074E50000-0x0000000075401000-memory.dmp

Filesize
5.7MB

Download
memory/4132-135-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/4132-136-0x0000000074E50000-0x0000000075401000-memory.dmp

Filesize
5.7MB

Download
memory/4132-137-0x0000000074E50000-0x0000000075401000-memory.dmp

Filesize
5.7MB

Download