bab1853454ca6fdd3acd471254101db1b805b601e309a49ec7b4b1fbcfc47ad7

Resubmissions

05-08-2024 22:23

240805-2ba2rathle 10

27-04-2024 00:38

240427-ay3xhafc53 10

20-04-2024 05:28

240420-f6ht7aad5w 10

Analysis

max time kernel
377s
max time network
382s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
20-04-2024 05:28

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General

Target

svchost.exe
Size

704KB
MD5

d2ec63b63e88ece47fbaab1ca22da1ef
SHA1

dd52fcc042a44a2af9e43c15a8e520b54128cdc8
SHA256

e5c643f1d8ecc0fd739d0bbe4a1c6c7de2601d86ab0fff74fd89c40908654be5
SHA512

89d9e63d5f3b34be3d25317933031815a42c039fbee30ce8c86f8b1b7c6ca9ccfc8731da99b9246381a2c05a95ada423f4944ff72111eb0451a44e9dcb3e053e
SSDEEP

12288:rue4X2Uz0DsetgxLdsCHvX8XYJWs6XS1bFLDw1P86jZpMV7uikFg:v+2UzSgxLdsCHmQb6XSbFLDs06jZulus

Score

7^/10

Malware Config

Signatures

Drops startup file 1 IoCs

Processes:

svchost.exe

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Notepad.lnk	svchost.exe

Drops desktop.ini file(s) 2 IoCs

Processes:

svchost.exe

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

Drops file in Windows directory 4 IoCs

Processes:

svchost.exemspaint.exe

description	ioc	Process
File opened for modification	C:\Windows\assembly	svchost.exe
File created	C:\Windows\assembly\Desktop.ini	svchost.exe
File opened for modification	C:\Windows\assembly\Desktop.ini	svchost.exe
File opened for modification	C:\Windows\Debug\WIA\wiatrace.log	mspaint.exe

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

System Information Discovery
T1082

Modifies registry class 1 IoCs

Processes:

OpenWith.exe

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000_Classes\Local Settings	OpenWith.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

mspaint.exe

pid	Process
4740	mspaint.exe
4740	mspaint.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

svchost.exe

description	pid	Process
Token: SeDebugPrivilege	2440	svchost.exe
Token: 33	2440	svchost.exe
Token: SeIncBasePriorityPrivilege	2440	svchost.exe

Suspicious use of SetWindowsHookEx 5 IoCs

Processes:

OpenWith.exemspaint.exe

pid	Process
924	OpenWith.exe
4740	mspaint.exe
4740	mspaint.exe
4740	mspaint.exe
4740	mspaint.exe

C:\Users\Admin\AppData\Local\Temp\svchost.exe
"C:\Users\Admin\AppData\Local\Temp\svchost.exe"
1⤵
- Drops startup file
- Drops desktop.ini file(s)
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:2440

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:924

C:\Windows\system32\mspaint.exe
"C:\Windows\system32\mspaint.exe" "C:\Users\Admin\Desktop\ConnectRemove.wmf"
1⤵
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:4740

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s DeviceAssociationService
1⤵
PID:2996

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2440-0-0x00007FFE22FA0000-0x00007FFE23941000-memory.dmp

Filesize
9.6MB

Download
memory/2440-1-0x000000001B9F0000-0x000000001BEBE000-memory.dmp

Filesize
4.8MB

Download
memory/2440-2-0x00007FFE22FA0000-0x00007FFE23941000-memory.dmp

Filesize
9.6MB

Download
memory/2440-3-0x000000001BF60000-0x000000001BFFC000-memory.dmp

Filesize
624KB

Download
memory/2440-4-0x000000001D080000-0x000000001D0E2000-memory.dmp

Filesize
392KB

Download
memory/2440-5-0x00000000027C0000-0x00000000027C8000-memory.dmp

Filesize
32KB

Download
memory/2440-6-0x000000001D500000-0x000000001D552000-memory.dmp

Filesize
328KB

Download
memory/2440-14-0x0000000002D40000-0x0000000003D40000-memory.dmp

Filesize
16.0MB

Download
memory/2440-15-0x00007FFE22FA0000-0x00007FFE23941000-memory.dmp

Filesize
9.6MB

Download
memory/2440-16-0x00007FFE22FA0000-0x00007FFE23941000-memory.dmp

Filesize
9.6MB

Download
memory/2440-17-0x0000000002D40000-0x0000000003D40000-memory.dmp

Filesize
16.0MB

Download