imminent | 454f9af37fe145ffc233b3e24eec3e43098e1d0186ac2deadffbae2addb05a1d

Analysis

max time kernel
149s
max time network
61s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
23-11-2022 14:27

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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

2020 winlogon.exe
616 winlogon.exe
1660 csrss.exe

pid	process
2020	winlogon.exe
616	winlogon.exe
1660	csrss.exe

Loads dropped DLL 5 IoCs

Processes:

454f9af37fe145ffc233b3e24eec3e43098e1d0186ac2deadffbae2addb05a1d.exewinlogon.exe

pid	process
1324	454f9af37fe145ffc233b3e24eec3e43098e1d0186ac2deadffbae2addb05a1d.exe
1324	454f9af37fe145ffc233b3e24eec3e43098e1d0186ac2deadffbae2addb05a1d.exe
2020	winlogon.exe
2020	winlogon.exe
2020	winlogon.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\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\Winlogon = "C:\\Users\\Admin\\AppData\\Roaming\\SubFolder\\SubFolder\\winlogon.exe"	winlogon.exe
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-1-5-21-4063495947-34355257-727531523-1000\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

Suspicious use of SetThreadContext 1 IoCs

Processes:

winlogon.exe

description pid process target process

PID 2020 set thread context of 616 2020 winlogon.exe winlogon.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

description	pid	process	target process
PID 2020 set thread context of 616	2020	winlogon.exe	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 39 IoCs

Processes:

csrss.exe

pid	process
1660	csrss.exe
1660	csrss.exe
1660	csrss.exe
1660	csrss.exe
1660	csrss.exe
1660	csrss.exe
1660	csrss.exe
1660	csrss.exe
1660	csrss.exe
1660	csrss.exe
1660	csrss.exe
1660	csrss.exe
1660	csrss.exe
1660	csrss.exe
1660	csrss.exe
1660	csrss.exe
1660	csrss.exe
1660	csrss.exe
1660	csrss.exe
1660	csrss.exe
1660	csrss.exe
1660	csrss.exe
1660	csrss.exe
1660	csrss.exe
1660	csrss.exe
1660	csrss.exe
1660	csrss.exe
1660	csrss.exe
1660	csrss.exe
1660	csrss.exe
1660	csrss.exe
1660	csrss.exe
1660	csrss.exe
1660	csrss.exe
1660	csrss.exe
1660	csrss.exe
1660	csrss.exe
1660	csrss.exe
1660	csrss.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

winlogon.execsrss.exe

description pid process

Token: SeDebugPrivilege 616 winlogon.exe
Token: SeDebugPrivilege 1660 csrss.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

winlogon.exe

pid process

616 winlogon.exe

description	pid	process
Token: SeDebugPrivilege	616	winlogon.exe
Token: SeDebugPrivilege	1660	csrss.exe

pid	process
616	winlogon.exe

Suspicious use of WriteProcessMemory 25 IoCs

Processes:

454f9af37fe145ffc233b3e24eec3e43098e1d0186ac2deadffbae2addb05a1d.exewinlogon.exe

description	pid	process	target process
PID 1324 wrote to memory of 760	1324	454f9af37fe145ffc233b3e24eec3e43098e1d0186ac2deadffbae2addb05a1d.exe	cmd.exe
PID 1324 wrote to memory of 760	1324	454f9af37fe145ffc233b3e24eec3e43098e1d0186ac2deadffbae2addb05a1d.exe	cmd.exe
PID 1324 wrote to memory of 760	1324	454f9af37fe145ffc233b3e24eec3e43098e1d0186ac2deadffbae2addb05a1d.exe	cmd.exe
PID 1324 wrote to memory of 760	1324	454f9af37fe145ffc233b3e24eec3e43098e1d0186ac2deadffbae2addb05a1d.exe	cmd.exe
PID 1324 wrote to memory of 2020	1324	454f9af37fe145ffc233b3e24eec3e43098e1d0186ac2deadffbae2addb05a1d.exe	winlogon.exe
PID 1324 wrote to memory of 2020	1324	454f9af37fe145ffc233b3e24eec3e43098e1d0186ac2deadffbae2addb05a1d.exe	winlogon.exe
PID 1324 wrote to memory of 2020	1324	454f9af37fe145ffc233b3e24eec3e43098e1d0186ac2deadffbae2addb05a1d.exe	winlogon.exe
PID 1324 wrote to memory of 2020	1324	454f9af37fe145ffc233b3e24eec3e43098e1d0186ac2deadffbae2addb05a1d.exe	winlogon.exe
PID 2020 wrote to memory of 1356	2020	winlogon.exe	cmd.exe
PID 2020 wrote to memory of 1356	2020	winlogon.exe	cmd.exe
PID 2020 wrote to memory of 1356	2020	winlogon.exe	cmd.exe
PID 2020 wrote to memory of 1356	2020	winlogon.exe	cmd.exe
PID 2020 wrote to memory of 616	2020	winlogon.exe	winlogon.exe
PID 2020 wrote to memory of 616	2020	winlogon.exe	winlogon.exe
PID 2020 wrote to memory of 616	2020	winlogon.exe	winlogon.exe
PID 2020 wrote to memory of 616	2020	winlogon.exe	winlogon.exe
PID 2020 wrote to memory of 616	2020	winlogon.exe	winlogon.exe
PID 2020 wrote to memory of 616	2020	winlogon.exe	winlogon.exe
PID 2020 wrote to memory of 616	2020	winlogon.exe	winlogon.exe
PID 2020 wrote to memory of 616	2020	winlogon.exe	winlogon.exe
PID 2020 wrote to memory of 616	2020	winlogon.exe	winlogon.exe
PID 2020 wrote to memory of 1660	2020	winlogon.exe	csrss.exe
PID 2020 wrote to memory of 1660	2020	winlogon.exe	csrss.exe
PID 2020 wrote to memory of 1660	2020	winlogon.exe	csrss.exe
PID 2020 wrote to memory of 1660	2020	winlogon.exe	csrss.exe

C:\Users\Admin\AppData\Local\Temp\454f9af37fe145ffc233b3e24eec3e43098e1d0186ac2deadffbae2addb05a1d.exe
"C:\Users\Admin\AppData\Local\Temp\454f9af37fe145ffc233b3e24eec3e43098e1d0186ac2deadffbae2addb05a1d.exe"
1⤵
- Loads dropped DLL
- NTFS ADS
- Suspicious use of WriteProcessMemory
PID:1324

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:760

C:\Users\Admin\AppData\Roaming\SubFolder\SubFolder\winlogon.exe
"C:\Users\Admin\AppData\Roaming\SubFolder\SubFolder\winlogon.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of SetThreadContext
- NTFS ADS
- Suspicious use of WriteProcessMemory
PID:2020

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:1356

C:\Users\Admin\AppData\Roaming\SubFolder\SubFolder\winlogon.exe
"C:\Users\Admin\AppData\Roaming\SubFolder\SubFolder\winlogon.exe"
3⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:616

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 616 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:1660

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

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
\Users\Admin\AppData\Roaming\SubFolder\SubFolder\csrss.exe

Filesize
385KB

MD5
04cfc2135b1bf2061b5893d826536a23

SHA1
af152c1d257812a315c4e36bb71b871f09bfa47c

SHA256
454f9af37fe145ffc233b3e24eec3e43098e1d0186ac2deadffbae2addb05a1d

SHA512
b364b7f53eeeee263a7f1687cb1a55428ec5d2d99b5698d05cc0f67b674314a693bd9b49f4b122f3d333354a978f81d109345b1d074737f30aadbb7067834335

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

Filesize
385KB

MD5
04cfc2135b1bf2061b5893d826536a23

SHA1
af152c1d257812a315c4e36bb71b871f09bfa47c

SHA256
454f9af37fe145ffc233b3e24eec3e43098e1d0186ac2deadffbae2addb05a1d

SHA512
b364b7f53eeeee263a7f1687cb1a55428ec5d2d99b5698d05cc0f67b674314a693bd9b49f4b122f3d333354a978f81d109345b1d074737f30aadbb7067834335

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

Filesize
385KB

MD5
04cfc2135b1bf2061b5893d826536a23

SHA1
af152c1d257812a315c4e36bb71b871f09bfa47c

SHA256
454f9af37fe145ffc233b3e24eec3e43098e1d0186ac2deadffbae2addb05a1d

SHA512
b364b7f53eeeee263a7f1687cb1a55428ec5d2d99b5698d05cc0f67b674314a693bd9b49f4b122f3d333354a978f81d109345b1d074737f30aadbb7067834335

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

Filesize
385KB

MD5
04cfc2135b1bf2061b5893d826536a23

SHA1
af152c1d257812a315c4e36bb71b871f09bfa47c

SHA256
454f9af37fe145ffc233b3e24eec3e43098e1d0186ac2deadffbae2addb05a1d

SHA512
b364b7f53eeeee263a7f1687cb1a55428ec5d2d99b5698d05cc0f67b674314a693bd9b49f4b122f3d333354a978f81d109345b1d074737f30aadbb7067834335

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

Filesize
385KB

MD5
04cfc2135b1bf2061b5893d826536a23

SHA1
af152c1d257812a315c4e36bb71b871f09bfa47c

SHA256
454f9af37fe145ffc233b3e24eec3e43098e1d0186ac2deadffbae2addb05a1d

SHA512
b364b7f53eeeee263a7f1687cb1a55428ec5d2d99b5698d05cc0f67b674314a693bd9b49f4b122f3d333354a978f81d109345b1d074737f30aadbb7067834335

Download Submit
memory/616-71-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/616-83-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/616-96-0x00000000748F0000-0x0000000074E9B000-memory.dmp

Filesize
5.7MB

Download
memory/616-88-0x00000000748F0000-0x0000000074E9B000-memory.dmp

Filesize
5.7MB

Download
memory/616-80-0x000000000044690E-mapping.dmp

Download
memory/616-74-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/616-72-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/616-76-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/616-78-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/616-85-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/760-57-0x0000000000000000-mapping.dmp

Download
memory/1324-65-0x00000000748F0000-0x0000000074E9B000-memory.dmp

Filesize
5.7MB

Download
memory/1324-54-0x0000000075AC1000-0x0000000075AC3000-memory.dmp

Filesize
8KB

Download
memory/1324-56-0x00000000748F0000-0x0000000074E9B000-memory.dmp

Filesize
5.7MB

Download
memory/1324-55-0x00000000748F0000-0x0000000074E9B000-memory.dmp

Filesize
5.7MB

Download
memory/1356-68-0x0000000000000000-mapping.dmp

Download
memory/1660-90-0x0000000000000000-mapping.dmp

Download
memory/1660-95-0x00000000748F0000-0x0000000074E9B000-memory.dmp

Filesize
5.7MB

Download
memory/1660-97-0x00000000748F0000-0x0000000074E9B000-memory.dmp

Filesize
5.7MB

Download
memory/2020-61-0x0000000000000000-mapping.dmp

Download
memory/2020-66-0x00000000748F0000-0x0000000074E9B000-memory.dmp

Filesize
5.7MB

Download
memory/2020-94-0x00000000748F0000-0x0000000074E9B000-memory.dmp

Filesize
5.7MB

Download
memory/2020-67-0x00000000748F0000-0x0000000074E9B000-memory.dmp

Filesize
5.7MB

Download