bab1853454ca6fdd3acd471254101db1b805b601e309a49ec7b4b1fbcfc47ad7

Resubmissions

21-02-2024 14:33

240221-rw8hmsha2y 10

21-02-2024 14:31

240221-rvtm4agh7w 10

21-02-2024 11:52

240221-n1xedseg6t 10

Analysis

max time kernel
300s
max time network
301s
platform
windows11-21h2_x64
resource
win11-20240214-en
resource tags

arch:x64arch:x86image:win11-20240214-enlocale:en-usos:windows11-21h2-x64system
submitted
21-02-2024 11:52

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Report Analysis Logs

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

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

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

Drops file in Windows directory 3 IoCs

Processes:

svchost.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

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

System Information Discovery
T1082
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

svchost.exe

description pid process

Token: SeDebugPrivilege 2932 svchost.exe
Token: 33 2932 svchost.exe
Token: SeIncBasePriorityPrivilege 2932 svchost.exe

description	pid	process
Token: SeDebugPrivilege	2932	svchost.exe
Token: 33	2932	svchost.exe
Token: SeIncBasePriorityPrivilege	2932	svchost.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:2932

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/2932-0-0x00007FFF40B90000-0x00007FFF41531000-memory.dmp

Filesize
9.6MB

Download
memory/2932-1-0x000000001D000000-0x000000001D4CE000-memory.dmp

Filesize
4.8MB

Download
memory/2932-3-0x000000001BC20000-0x000000001BCBC000-memory.dmp

Filesize
624KB

Download
memory/2932-2-0x00007FFF40B90000-0x00007FFF41531000-memory.dmp

Filesize
9.6MB

Download
memory/2932-4-0x000000001BD40000-0x000000001BDA2000-memory.dmp

Filesize
392KB

Download
memory/2932-5-0x000000001B660000-0x000000001B668000-memory.dmp

Filesize
32KB

Download
memory/2932-6-0x000000001D690000-0x000000001D6E2000-memory.dmp

Filesize
328KB

Download
memory/2932-14-0x0000000002E40000-0x0000000003E40000-memory.dmp

Filesize
16.0MB

Download
memory/2932-15-0x00007FFF40B90000-0x00007FFF41531000-memory.dmp

Filesize
9.6MB

Download
memory/2932-16-0x0000000002E40000-0x0000000003E40000-memory.dmp

Filesize
16.0MB

Download