imminent | e82ce1fcb3f98208cc5b028382132c0e201c3688c147d5f6d2150223e70bb517

General

Target

e82ce1fcb3f98208cc5b028382132c0e201c3688c147d5f6d2150223e70bb517.exe
Size

608KB
MD5

22b68e8a9572775e7a9ea9ab215fdd4c
SHA1

1416c3fdcafd6a6c4c6c0f4b1a4bdbfceb057733
SHA256

e82ce1fcb3f98208cc5b028382132c0e201c3688c147d5f6d2150223e70bb517
SHA512

59a3a92b22dcf285f3c978585f2341b94a5784df069964ed3afa8026a71271189b543c848af4db4202386187e43c95605779127a1316ce7c2fc98da0f2c4dbc0
SSDEEP

12288:u9uAMJd+ZVA7lubbZWLDBiJUfU9OS8feM2:u9u1/lublm1iK6t

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-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\shell = "C:\\Users\\Admin\\AppData\\Roaming\\WinApp\\GoogleUpdate.exe,explorer.exe"	reg.exe

Executes dropped EXE 1 IoCs

pid	Process
2192	e82ce1fcb3f98208cc5b028382132c0e201c3688c147d5f6d2150223e70bb517.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	e82ce1fcb3f98208cc5b028382132c0e201c3688c147d5f6d2150223e70bb517.exe

Drops desktop.ini file(s) 2 IoCs

description	ioc	Process
File created	C:\Windows\assembly\Desktop.ini	e82ce1fcb3f98208cc5b028382132c0e201c3688c147d5f6d2150223e70bb517.exe
File opened for modification	C:\Windows\assembly\Desktop.ini	e82ce1fcb3f98208cc5b028382132c0e201c3688c147d5f6d2150223e70bb517.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1824 set thread context of 2192	1824	e82ce1fcb3f98208cc5b028382132c0e201c3688c147d5f6d2150223e70bb517.exe	92

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\assembly	e82ce1fcb3f98208cc5b028382132c0e201c3688c147d5f6d2150223e70bb517.exe
File created	C:\Windows\assembly\Desktop.ini	e82ce1fcb3f98208cc5b028382132c0e201c3688c147d5f6d2150223e70bb517.exe
File opened for modification	C:\Windows\assembly\Desktop.ini	e82ce1fcb3f98208cc5b028382132c0e201c3688c147d5f6d2150223e70bb517.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1824	e82ce1fcb3f98208cc5b028382132c0e201c3688c147d5f6d2150223e70bb517.exe
1824	e82ce1fcb3f98208cc5b028382132c0e201c3688c147d5f6d2150223e70bb517.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2192	e82ce1fcb3f98208cc5b028382132c0e201c3688c147d5f6d2150223e70bb517.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1824	e82ce1fcb3f98208cc5b028382132c0e201c3688c147d5f6d2150223e70bb517.exe
Token: SeDebugPrivilege	2192	e82ce1fcb3f98208cc5b028382132c0e201c3688c147d5f6d2150223e70bb517.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2192	e82ce1fcb3f98208cc5b028382132c0e201c3688c147d5f6d2150223e70bb517.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 1824 wrote to memory of 4404	1824	e82ce1fcb3f98208cc5b028382132c0e201c3688c147d5f6d2150223e70bb517.exe	89
PID 1824 wrote to memory of 4404	1824	e82ce1fcb3f98208cc5b028382132c0e201c3688c147d5f6d2150223e70bb517.exe	89
PID 1824 wrote to memory of 4404	1824	e82ce1fcb3f98208cc5b028382132c0e201c3688c147d5f6d2150223e70bb517.exe	89
PID 4404 wrote to memory of 3248	4404	cmd.exe	91
PID 4404 wrote to memory of 3248	4404	cmd.exe	91
PID 4404 wrote to memory of 3248	4404	cmd.exe	91
PID 1824 wrote to memory of 2192	1824	e82ce1fcb3f98208cc5b028382132c0e201c3688c147d5f6d2150223e70bb517.exe	92
PID 1824 wrote to memory of 2192	1824	e82ce1fcb3f98208cc5b028382132c0e201c3688c147d5f6d2150223e70bb517.exe	92
PID 1824 wrote to memory of 2192	1824	e82ce1fcb3f98208cc5b028382132c0e201c3688c147d5f6d2150223e70bb517.exe	92
PID 1824 wrote to memory of 2192	1824	e82ce1fcb3f98208cc5b028382132c0e201c3688c147d5f6d2150223e70bb517.exe	92
PID 1824 wrote to memory of 2192	1824	e82ce1fcb3f98208cc5b028382132c0e201c3688c147d5f6d2150223e70bb517.exe	92
PID 1824 wrote to memory of 2192	1824	e82ce1fcb3f98208cc5b028382132c0e201c3688c147d5f6d2150223e70bb517.exe	92
PID 1824 wrote to memory of 2192	1824	e82ce1fcb3f98208cc5b028382132c0e201c3688c147d5f6d2150223e70bb517.exe	92
PID 1824 wrote to memory of 2192	1824	e82ce1fcb3f98208cc5b028382132c0e201c3688c147d5f6d2150223e70bb517.exe	92

C:\Users\Admin\AppData\Local\Temp\e82ce1fcb3f98208cc5b028382132c0e201c3688c147d5f6d2150223e70bb517.exe
"C:\Users\Admin\AppData\Local\Temp\e82ce1fcb3f98208cc5b028382132c0e201c3688c147d5f6d2150223e70bb517.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1824
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c reg add "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Winlogon" /f /v shell /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\WinApp\GoogleUpdate.exe,explorer.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4404
- - C:\Windows\SysWOW64\reg.exe
    reg add "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Winlogon" /f /v shell /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\WinApp\GoogleUpdate.exe,explorer.exe"
    3⤵
    - Modifies WinLogon for persistence
    PID:3248
- C:\Users\Admin\AppData\Local\Temp\e82ce1fcb3f98208cc5b028382132c0e201c3688c147d5f6d2150223e70bb517.exe
  "C:\Users\Admin\AppData\Local\Temp\e82ce1fcb3f98208cc5b028382132c0e201c3688c147d5f6d2150223e70bb517.exe"
  2⤵
  - Executes dropped EXE
  - Drops desktop.ini file(s)
  - Drops file in Windows directory
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2192

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Winlogon Helper DLL

1

T1004

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\e82ce1fcb3f98208cc5b028382132c0e201c3688c147d5f6d2150223e70bb517.exe

Filesize
608KB

MD5
22b68e8a9572775e7a9ea9ab215fdd4c

SHA1
1416c3fdcafd6a6c4c6c0f4b1a4bdbfceb057733

SHA256
e82ce1fcb3f98208cc5b028382132c0e201c3688c147d5f6d2150223e70bb517

SHA512
59a3a92b22dcf285f3c978585f2341b94a5784df069964ed3afa8026a71271189b543c848af4db4202386187e43c95605779127a1316ce7c2fc98da0f2c4dbc0

Download Submit
memory/1824-132-0x0000000074E90000-0x0000000075441000-memory.dmp

Filesize
5.7MB

Download
memory/1824-133-0x0000000074E90000-0x0000000075441000-memory.dmp

Filesize
5.7MB

Download
memory/2192-139-0x0000000074E90000-0x0000000075441000-memory.dmp

Filesize
5.7MB

Download
memory/2192-140-0x0000000074E90000-0x0000000075441000-memory.dmp

Filesize
5.7MB

Download

Analysis

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