imminent | 1e3c0558f0ad39a9783c459f03db340e2059a1d88dde6cde0217b3394e8356d8

Analysis

max time kernel
152s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
28-11-2022 18:56

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General

Target

1e3c0558f0ad39a9783c459f03db340e2059a1d88dde6cde0217b3394e8356d8.exe
Size

813KB
MD5

32aadc848be09a6bea62ca6875aa0bcb
SHA1

ec8c42c9fa8358d33b32bf07f25967cba18ee2f2
SHA256

1e3c0558f0ad39a9783c459f03db340e2059a1d88dde6cde0217b3394e8356d8
SHA512

a68e94c3df9f07b7686bc7254b2c6cc5b5ef4ac179240361ffcc05b3a393df1d480a579e3a826c7ad21711bb7998c91aff4f9cd928f583fde1e4ef5d2020067f
SSDEEP

12288:rWup0aV6QKvbAv+lY2Edfw9Dp/anz4GnBK0rKbLPDtlBT2N:vjVRmA3Pfwhp/Ccb5lBT2N

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-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "\"C:\\Users\\Admin\\AppData\\Roaming\\jPoCOasLddniczv9\\gesvcr7linsk.exe\",explorer.exe"	1e3c0558f0ad39a9783c459f03db340e2059a1d88dde6cde0217b3394e8356d8.exe

Drops desktop.ini file(s) 2 IoCs

description	ioc	Process
File created	C:\Windows\assembly\Desktop.ini	1e3c0558f0ad39a9783c459f03db340e2059a1d88dde6cde0217b3394e8356d8.exe
File opened for modification	C:\Windows\assembly\Desktop.ini	1e3c0558f0ad39a9783c459f03db340e2059a1d88dde6cde0217b3394e8356d8.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 532 set thread context of 2264	532	1e3c0558f0ad39a9783c459f03db340e2059a1d88dde6cde0217b3394e8356d8.exe	89

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\assembly\Desktop.ini	1e3c0558f0ad39a9783c459f03db340e2059a1d88dde6cde0217b3394e8356d8.exe
File opened for modification	C:\Windows\assembly\Desktop.ini	1e3c0558f0ad39a9783c459f03db340e2059a1d88dde6cde0217b3394e8356d8.exe
File opened for modification	C:\Windows\assembly	1e3c0558f0ad39a9783c459f03db340e2059a1d88dde6cde0217b3394e8356d8.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
532	1e3c0558f0ad39a9783c459f03db340e2059a1d88dde6cde0217b3394e8356d8.exe
532	1e3c0558f0ad39a9783c459f03db340e2059a1d88dde6cde0217b3394e8356d8.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2264	1e3c0558f0ad39a9783c459f03db340e2059a1d88dde6cde0217b3394e8356d8.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	532	1e3c0558f0ad39a9783c459f03db340e2059a1d88dde6cde0217b3394e8356d8.exe
Token: SeDebugPrivilege	2264	1e3c0558f0ad39a9783c459f03db340e2059a1d88dde6cde0217b3394e8356d8.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
532	1e3c0558f0ad39a9783c459f03db340e2059a1d88dde6cde0217b3394e8356d8.exe
532	1e3c0558f0ad39a9783c459f03db340e2059a1d88dde6cde0217b3394e8356d8.exe
2264	1e3c0558f0ad39a9783c459f03db340e2059a1d88dde6cde0217b3394e8356d8.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 532 wrote to memory of 2264	532	1e3c0558f0ad39a9783c459f03db340e2059a1d88dde6cde0217b3394e8356d8.exe	89
PID 532 wrote to memory of 2264	532	1e3c0558f0ad39a9783c459f03db340e2059a1d88dde6cde0217b3394e8356d8.exe	89
PID 532 wrote to memory of 2264	532	1e3c0558f0ad39a9783c459f03db340e2059a1d88dde6cde0217b3394e8356d8.exe	89
PID 532 wrote to memory of 2264	532	1e3c0558f0ad39a9783c459f03db340e2059a1d88dde6cde0217b3394e8356d8.exe	89
PID 532 wrote to memory of 2264	532	1e3c0558f0ad39a9783c459f03db340e2059a1d88dde6cde0217b3394e8356d8.exe	89
PID 532 wrote to memory of 2264	532	1e3c0558f0ad39a9783c459f03db340e2059a1d88dde6cde0217b3394e8356d8.exe	89
PID 532 wrote to memory of 2264	532	1e3c0558f0ad39a9783c459f03db340e2059a1d88dde6cde0217b3394e8356d8.exe	89
PID 532 wrote to memory of 2264	532	1e3c0558f0ad39a9783c459f03db340e2059a1d88dde6cde0217b3394e8356d8.exe	89

C:\Users\Admin\AppData\Local\Temp\1e3c0558f0ad39a9783c459f03db340e2059a1d88dde6cde0217b3394e8356d8.exe
"C:\Users\Admin\AppData\Local\Temp\1e3c0558f0ad39a9783c459f03db340e2059a1d88dde6cde0217b3394e8356d8.exe"
1⤵
- Modifies WinLogon for persistence
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:532
- C:\Users\Admin\AppData\Local\Temp\1e3c0558f0ad39a9783c459f03db340e2059a1d88dde6cde0217b3394e8356d8.exe
  "C:\Users\Admin\AppData\Local\Temp\1e3c0558f0ad39a9783c459f03db340e2059a1d88dde6cde0217b3394e8356d8.exe"
  2⤵
  - Drops desktop.ini file(s)
  - Drops file in Windows directory
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2264

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/532-132-0x0000000074880000-0x0000000074E31000-memory.dmp

Filesize
5.7MB

Download
memory/532-133-0x0000000074880000-0x0000000074E31000-memory.dmp

Filesize
5.7MB

Download
memory/2264-135-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2264-136-0x0000000074880000-0x0000000074E31000-memory.dmp

Filesize
5.7MB

Download
memory/2264-137-0x0000000074880000-0x0000000074E31000-memory.dmp

Filesize
5.7MB

Download