7c30acc6531f4502a322fb80fd9808f6265899b8ad5d0248d96954519469c617

Analysis

max time kernel
55s
max time network
34s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
23-11-2022 09:05

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General

Target

7c30acc6531f4502a322fb80fd9808f6265899b8ad5d0248d96954519469c617.exe
Size

48KB
MD5

2ec27cc0872ac93cda45d164ef2c7443
SHA1

3e3ba10618d7d95b5cdd144079a46df1295193bf
SHA256

7c30acc6531f4502a322fb80fd9808f6265899b8ad5d0248d96954519469c617
SHA512

223ea9175565b45cbdda2e0a4dbfbadc5cf48535b9ee641e7806e15d7de125f3a152abc66c804ee4a310d2607b87caf95c2db537ad32a15bfef903f3d11da9f2
SSDEEP

768:GKlHQGq9uySmZHmwqyxxluSpuCJCwtYy8:nlHQTU0wxOqSpZt98

Score

8^/10

persistence

Malware Config

Signatures

Modifies Installed Components in the registry 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

7c30acc6531f4502a322fb80fd9808f6265899b8ad5d0248d96954519469c617.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{3BE42830-397A-E622-89BA-7F009CC50ADE}\stubpath = "%SystemRoot%\\system32\\V3Medic.exe"	7c30acc6531f4502a322fb80fd9808f6265899b8ad5d0248d96954519469c617.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{3BE42830-397A-E622-89BA-7F009CC50ADE}	7c30acc6531f4502a322fb80fd9808f6265899b8ad5d0248d96954519469c617.exe

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

520 cmd.exe

pid	process
520	cmd.exe

Drops file in System32 directory 2 IoCs

Processes:

7c30acc6531f4502a322fb80fd9808f6265899b8ad5d0248d96954519469c617.exe

description	ioc	process
File created	C:\Windows\SysWOW64\V3Medic.exe	7c30acc6531f4502a322fb80fd9808f6265899b8ad5d0248d96954519469c617.exe
File opened for modification	C:\Windows\SysWOW64\V3Medic.exe	7c30acc6531f4502a322fb80fd9808f6265899b8ad5d0248d96954519469c617.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

7c30acc6531f4502a322fb80fd9808f6265899b8ad5d0248d96954519469c617.exe

description pid process

Token: SeIncBasePriorityPrivilege 1056 7c30acc6531f4502a322fb80fd9808f6265899b8ad5d0248d96954519469c617.exe

description	pid	process
Token: SeIncBasePriorityPrivilege	1056	7c30acc6531f4502a322fb80fd9808f6265899b8ad5d0248d96954519469c617.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

7c30acc6531f4502a322fb80fd9808f6265899b8ad5d0248d96954519469c617.exe

description	pid	process	target process
PID 1056 wrote to memory of 288	1056	7c30acc6531f4502a322fb80fd9808f6265899b8ad5d0248d96954519469c617.exe	reg.exe
PID 1056 wrote to memory of 288	1056	7c30acc6531f4502a322fb80fd9808f6265899b8ad5d0248d96954519469c617.exe	reg.exe
PID 1056 wrote to memory of 288	1056	7c30acc6531f4502a322fb80fd9808f6265899b8ad5d0248d96954519469c617.exe	reg.exe
PID 1056 wrote to memory of 288	1056	7c30acc6531f4502a322fb80fd9808f6265899b8ad5d0248d96954519469c617.exe	reg.exe
PID 1056 wrote to memory of 520	1056	7c30acc6531f4502a322fb80fd9808f6265899b8ad5d0248d96954519469c617.exe	cmd.exe
PID 1056 wrote to memory of 520	1056	7c30acc6531f4502a322fb80fd9808f6265899b8ad5d0248d96954519469c617.exe	cmd.exe
PID 1056 wrote to memory of 520	1056	7c30acc6531f4502a322fb80fd9808f6265899b8ad5d0248d96954519469c617.exe	cmd.exe
PID 1056 wrote to memory of 520	1056	7c30acc6531f4502a322fb80fd9808f6265899b8ad5d0248d96954519469c617.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\7c30acc6531f4502a322fb80fd9808f6265899b8ad5d0248d96954519469c617.exe
"C:\Users\Admin\AppData\Local\Temp\7c30acc6531f4502a322fb80fd9808f6265899b8ad5d0248d96954519469c617.exe"
1⤵
- Modifies Installed Components in the registry
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1056

C:\Windows\SysWOW64\reg.exe
reg delete "HKEY_CURRENT_USER\Software\Microsoft\Active Setup\Installed Components\{3BE42830-397A-E622-89BA-7F009CC50ADE}" /f
2⤵
PID:288

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\7C30AC~1.EXE > nul
2⤵
- Deletes itself
PID:520

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/288-54-0x0000000000000000-mapping.dmp

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memory/520-55-0x0000000000000000-mapping.dmp

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