imminent | 454f9af37fe145ffc233b3e24eec3e43098e1d0186ac2deadffbae2addb05a1d

General

Target

454f9af37fe145ffc233b3e24eec3e43098e1d0186ac2deadffbae2addb05a1d.exe
Size

385KB
MD5

04cfc2135b1bf2061b5893d826536a23
SHA1

af152c1d257812a315c4e36bb71b871f09bfa47c
SHA256

454f9af37fe145ffc233b3e24eec3e43098e1d0186ac2deadffbae2addb05a1d
SHA512

b364b7f53eeeee263a7f1687cb1a55428ec5d2d99b5698d05cc0f67b674314a693bd9b49f4b122f3d333354a978f81d109345b1d074737f30aadbb7067834335
SSDEEP

6144:g5GxLm5HeuV6VeAJiGE5+I6e2aD+4B6htvOi/+k/Igk2b3LQlwkGnTLELguh9NbE:ikLIHFLAMGEBUq+uluggkC7QifTLULbE

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
Executes dropped EXE 3 IoCs

Processes:

winlogon.exewinlogon.execsrss.exe

pid process

5052 winlogon.exe
4324 winlogon.exe
3036 csrss.exe

pid	process
5052	winlogon.exe
4324	winlogon.exe
3036	csrss.exe

Checks computer location settings 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

winlogon.exe454f9af37fe145ffc233b3e24eec3e43098e1d0186ac2deadffbae2addb05a1d.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\Control Panel\International\Geo\Nation	winlogon.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\Control Panel\International\Geo\Nation	454f9af37fe145ffc233b3e24eec3e43098e1d0186ac2deadffbae2addb05a1d.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

winlogon.execsrss.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Winlogon = "C:\\Users\\Admin\\AppData\\Roaming\\SubFolder\\SubFolder\\winlogon.exe"	winlogon.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Winlogon = "C:\\Users\\Admin\\AppData\\Roaming\\SubFolder\\SubFolder\\winlogon.exe"	csrss.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Winlogon = "C:\\Users\\Admin\\AppData\\Roaming\\SubFolder\\SubFolder\\winlogon.exe"	csrss.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Winlogon = "C:\\Users\\Admin\\AppData\\Roaming\\SubFolder\\SubFolder\\winlogon.exe"	winlogon.exe

Drops desktop.ini file(s) 2 IoCs

Processes:

winlogon.exe

description ioc process

File created C:\Windows\assembly\Desktop.ini winlogon.exe
File opened for modification C:\Windows\assembly\Desktop.ini winlogon.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

winlogon.exe

description pid process target process

PID 5052 set thread context of 4324 5052 winlogon.exe winlogon.exe

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

description	pid	process	target process
PID 5052 set thread context of 4324	5052	winlogon.exe	winlogon.exe

Drops file in Windows directory 3 IoCs

Processes:

winlogon.exe

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

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

System Information Discovery
T1082
Modifies registry class 1 IoCs

Processes:

winlogon.exe

description ioc process

Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\ winlogon.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	winlogon.exe

NTFS ADS 4 IoCs

Processes:

cmd.exe454f9af37fe145ffc233b3e24eec3e43098e1d0186ac2deadffbae2addb05a1d.execmd.exewinlogon.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Local\Temp\454f9af37fe145ffc233b3e24eec3e43098e1d0186ac2deadffbae2addb05a1d.exe:ZONE.identifier	cmd.exe
File created	C:\Users\Admin\AppData\Roaming\SubFolder\SubFolder\winlogon.exe\:ZONE.identifier:$DATA	454f9af37fe145ffc233b3e24eec3e43098e1d0186ac2deadffbae2addb05a1d.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\SubFolder\SubFolder\winlogon.exe:ZONE.identifier	cmd.exe
File created	C:\Users\Admin\AppData\Roaming\SubFolder\SubFolder\csrss.exe\:ZONE.identifier:$DATA	winlogon.exe

Suspicious behavior: EnumeratesProcesses 27 IoCs

Processes:

csrss.exe

pid	process
3036	csrss.exe
3036	csrss.exe
3036	csrss.exe
3036	csrss.exe
3036	csrss.exe
3036	csrss.exe
3036	csrss.exe
3036	csrss.exe
3036	csrss.exe
3036	csrss.exe
3036	csrss.exe
3036	csrss.exe
3036	csrss.exe
3036	csrss.exe
3036	csrss.exe
3036	csrss.exe
3036	csrss.exe
3036	csrss.exe
3036	csrss.exe
3036	csrss.exe
3036	csrss.exe
3036	csrss.exe
3036	csrss.exe
3036	csrss.exe
3036	csrss.exe
3036	csrss.exe
3036	csrss.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

winlogon.exe

pid process

4324 winlogon.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

winlogon.execsrss.exe

description pid process

Token: SeDebugPrivilege 4324 winlogon.exe
Token: SeDebugPrivilege 3036 csrss.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

winlogon.exe

pid process

4324 winlogon.exe

pid	process
4324	winlogon.exe

description	pid	process
Token: SeDebugPrivilege	4324	winlogon.exe
Token: SeDebugPrivilege	3036	csrss.exe

pid	process
4324	winlogon.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

454f9af37fe145ffc233b3e24eec3e43098e1d0186ac2deadffbae2addb05a1d.exewinlogon.exe

description	pid	process	target process
PID 1088 wrote to memory of 1480	1088	454f9af37fe145ffc233b3e24eec3e43098e1d0186ac2deadffbae2addb05a1d.exe	cmd.exe
PID 1088 wrote to memory of 1480	1088	454f9af37fe145ffc233b3e24eec3e43098e1d0186ac2deadffbae2addb05a1d.exe	cmd.exe
PID 1088 wrote to memory of 1480	1088	454f9af37fe145ffc233b3e24eec3e43098e1d0186ac2deadffbae2addb05a1d.exe	cmd.exe
PID 1088 wrote to memory of 5052	1088	454f9af37fe145ffc233b3e24eec3e43098e1d0186ac2deadffbae2addb05a1d.exe	winlogon.exe
PID 1088 wrote to memory of 5052	1088	454f9af37fe145ffc233b3e24eec3e43098e1d0186ac2deadffbae2addb05a1d.exe	winlogon.exe
PID 1088 wrote to memory of 5052	1088	454f9af37fe145ffc233b3e24eec3e43098e1d0186ac2deadffbae2addb05a1d.exe	winlogon.exe
PID 5052 wrote to memory of 2688	5052	winlogon.exe	cmd.exe
PID 5052 wrote to memory of 2688	5052	winlogon.exe	cmd.exe
PID 5052 wrote to memory of 2688	5052	winlogon.exe	cmd.exe
PID 5052 wrote to memory of 4324	5052	winlogon.exe	winlogon.exe
PID 5052 wrote to memory of 4324	5052	winlogon.exe	winlogon.exe
PID 5052 wrote to memory of 4324	5052	winlogon.exe	winlogon.exe
PID 5052 wrote to memory of 4324	5052	winlogon.exe	winlogon.exe
PID 5052 wrote to memory of 4324	5052	winlogon.exe	winlogon.exe
PID 5052 wrote to memory of 4324	5052	winlogon.exe	winlogon.exe
PID 5052 wrote to memory of 4324	5052	winlogon.exe	winlogon.exe
PID 5052 wrote to memory of 4324	5052	winlogon.exe	winlogon.exe
PID 5052 wrote to memory of 3036	5052	winlogon.exe	csrss.exe
PID 5052 wrote to memory of 3036	5052	winlogon.exe	csrss.exe
PID 5052 wrote to memory of 3036	5052	winlogon.exe	csrss.exe

C:\Users\Admin\AppData\Local\Temp\454f9af37fe145ffc233b3e24eec3e43098e1d0186ac2deadffbae2addb05a1d.exe
"C:\Users\Admin\AppData\Local\Temp\454f9af37fe145ffc233b3e24eec3e43098e1d0186ac2deadffbae2addb05a1d.exe"
1⤵
- Checks computer location settings
- NTFS ADS
- Suspicious use of WriteProcessMemory
PID:1088

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c echo [zoneTransfer]ZoneID = 2 > "C:\Users\Admin\AppData\Local\Temp\454f9af37fe145ffc233b3e24eec3e43098e1d0186ac2deadffbae2addb05a1d.exe":ZONE.identifier & exit
2⤵
- NTFS ADS
PID:1480

C:\Users\Admin\AppData\Roaming\SubFolder\SubFolder\winlogon.exe
"C:\Users\Admin\AppData\Roaming\SubFolder\SubFolder\winlogon.exe"
2⤵
- Executes dropped EXE
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Modifies registry class
- NTFS ADS
- Suspicious use of WriteProcessMemory
PID:5052

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c echo [zoneTransfer]ZoneID = 2 > "C:\Users\Admin\AppData\Roaming\SubFolder\SubFolder\winlogon.exe":ZONE.identifier & exit
3⤵
- NTFS ADS
PID:2688

C:\Users\Admin\AppData\Roaming\SubFolder\SubFolder\winlogon.exe
"C:\Users\Admin\AppData\Roaming\SubFolder\SubFolder\winlogon.exe"
3⤵
- 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:4324

C:\Users\Admin\AppData\Roaming\SubFolder\SubFolder\csrss.exe
"C:\Users\Admin\AppData\Roaming\SubFolder\SubFolder\csrss.exe" -reg C:\Users\Admin\AppData\Roaming\SubFolder\SubFolder\winlogon.exe -proc 4324 C:\Users\Admin\AppData\Roaming\SubFolder\SubFolder\winlogon.exe
3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3036

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

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\454f9af37fe145ffc233b3e24eec3e43098e1d0186ac2deadffbae2addb05a1d.exe

Filesize
385KB

MD5
04cfc2135b1bf2061b5893d826536a23

SHA1
af152c1d257812a315c4e36bb71b871f09bfa47c

SHA256
454f9af37fe145ffc233b3e24eec3e43098e1d0186ac2deadffbae2addb05a1d

SHA512
b364b7f53eeeee263a7f1687cb1a55428ec5d2d99b5698d05cc0f67b674314a693bd9b49f4b122f3d333354a978f81d109345b1d074737f30aadbb7067834335

Download Submit
C:\Users\Admin\AppData\Roaming\SubFolder\SubFolder\csrss.exe

Filesize
385KB

MD5
04cfc2135b1bf2061b5893d826536a23

SHA1
af152c1d257812a315c4e36bb71b871f09bfa47c

SHA256
454f9af37fe145ffc233b3e24eec3e43098e1d0186ac2deadffbae2addb05a1d

SHA512
b364b7f53eeeee263a7f1687cb1a55428ec5d2d99b5698d05cc0f67b674314a693bd9b49f4b122f3d333354a978f81d109345b1d074737f30aadbb7067834335

Download Submit
C:\Users\Admin\AppData\Roaming\SubFolder\SubFolder\csrss.exe

Filesize
385KB

MD5
04cfc2135b1bf2061b5893d826536a23

SHA1
af152c1d257812a315c4e36bb71b871f09bfa47c

SHA256
454f9af37fe145ffc233b3e24eec3e43098e1d0186ac2deadffbae2addb05a1d

SHA512
b364b7f53eeeee263a7f1687cb1a55428ec5d2d99b5698d05cc0f67b674314a693bd9b49f4b122f3d333354a978f81d109345b1d074737f30aadbb7067834335

Download Submit
C:\Users\Admin\AppData\Roaming\SubFolder\SubFolder\winlogon.exe

Filesize
385KB

MD5
04cfc2135b1bf2061b5893d826536a23

SHA1
af152c1d257812a315c4e36bb71b871f09bfa47c

SHA256
454f9af37fe145ffc233b3e24eec3e43098e1d0186ac2deadffbae2addb05a1d

SHA512
b364b7f53eeeee263a7f1687cb1a55428ec5d2d99b5698d05cc0f67b674314a693bd9b49f4b122f3d333354a978f81d109345b1d074737f30aadbb7067834335

Download Submit
C:\Users\Admin\AppData\Roaming\SubFolder\SubFolder\winlogon.exe

Filesize
385KB

MD5
04cfc2135b1bf2061b5893d826536a23

SHA1
af152c1d257812a315c4e36bb71b871f09bfa47c

SHA256
454f9af37fe145ffc233b3e24eec3e43098e1d0186ac2deadffbae2addb05a1d

SHA512
b364b7f53eeeee263a7f1687cb1a55428ec5d2d99b5698d05cc0f67b674314a693bd9b49f4b122f3d333354a978f81d109345b1d074737f30aadbb7067834335

Download Submit
C:\Users\Admin\AppData\Roaming\SubFolder\SubFolder\winlogon.exe

Filesize
385KB

MD5
04cfc2135b1bf2061b5893d826536a23

SHA1
af152c1d257812a315c4e36bb71b871f09bfa47c

SHA256
454f9af37fe145ffc233b3e24eec3e43098e1d0186ac2deadffbae2addb05a1d

SHA512
b364b7f53eeeee263a7f1687cb1a55428ec5d2d99b5698d05cc0f67b674314a693bd9b49f4b122f3d333354a978f81d109345b1d074737f30aadbb7067834335

Download Submit
C:\Users\Admin\AppData\Roaming\SubFolder\SubFolder\winlogon.exe

Filesize
385KB

MD5
04cfc2135b1bf2061b5893d826536a23

SHA1
af152c1d257812a315c4e36bb71b871f09bfa47c

SHA256
454f9af37fe145ffc233b3e24eec3e43098e1d0186ac2deadffbae2addb05a1d

SHA512
b364b7f53eeeee263a7f1687cb1a55428ec5d2d99b5698d05cc0f67b674314a693bd9b49f4b122f3d333354a978f81d109345b1d074737f30aadbb7067834335

Download Submit
memory/1088-133-0x00000000749D0000-0x0000000074F81000-memory.dmp

Filesize
5.7MB

Download
memory/1088-139-0x00000000749D0000-0x0000000074F81000-memory.dmp

Filesize
5.7MB

Download
memory/1088-132-0x00000000749D0000-0x0000000074F81000-memory.dmp

Filesize
5.7MB

Download
memory/1480-134-0x0000000000000000-mapping.dmp

Download
memory/2688-142-0x0000000000000000-mapping.dmp

Download
memory/3036-151-0x0000000000000000-mapping.dmp

Download
memory/3036-154-0x00000000749D0000-0x0000000074F81000-memory.dmp

Filesize
5.7MB

Download
memory/3036-157-0x00000000749D0000-0x0000000074F81000-memory.dmp

Filesize
5.7MB

Download
memory/4324-146-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/4324-144-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/4324-143-0x0000000000000000-mapping.dmp

Download
memory/4324-145-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/4324-150-0x00000000749D0000-0x0000000074F81000-memory.dmp

Filesize
5.7MB

Download
memory/4324-156-0x00000000749D0000-0x0000000074F81000-memory.dmp

Filesize
5.7MB

Download
memory/5052-141-0x00000000749D0000-0x0000000074F81000-memory.dmp

Filesize
5.7MB

Download
memory/5052-140-0x00000000749D0000-0x0000000074F81000-memory.dmp

Filesize
5.7MB

Download
memory/5052-136-0x0000000000000000-mapping.dmp

Download
memory/5052-155-0x00000000749D0000-0x0000000074F81000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads