40f1179dff91eeaa713bf6a31fbfbf06130e4887d665eba33821732d8c7bc99d

Resubmissions

12/05/2024, 10:16

240512-mawjqsea94

12/05/2024, 10:15

240512-mabvbsea6810

Analysis

max time kernel
92s
max time network
99s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
12/05/2024, 10:15

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General

Target
mysummercar.exe
Size 17.8MB
Sample240512-mabvbsea68
SHA256 40f1179dff91eeaa713bf6a31fbfbf06130e4887d665eba33821732d8c7bc99d
MD5 4ee31a0dc59129e40f574b258971ca71
SHA1 534ad70ec773a80705743a791d3acf0fe2253503
SHA512 217f9af7beff3089fe1f00b5c926ad5bf4cadfe99fbfbe11decaa299edb2c3e4a5906368605dae54cff56a8fbee494cb0c61fadcef5590ed5d5be1cd3ac94967
SSDEEP 196608:HMHOjnRDgaW12kr+rY4lCA9cNIHmr4Vd4RTWd1gRlZhAgcXI:HMHOj5gOkrTAKNIHmcz4celZhAgcY
MD5 SHA1 SHA512 SSDEEP

Score

6^/10

Malware Config

Signatures

Drops desktop.ini file(s) 1 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\Videos\Captures\desktop.ini	svchost.exe

Checks processor information in registry 2 TTPs 4 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	svchost.exe
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	svchost.exe
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	svchost.exe

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\Deployment\Package\*\S-1-5-21-4124900551-4068476067-3491212533-1000\{78E23AF6-E4BC-4073-9400-81B601DC9F0E}	svchost.exe
Key created	\REGISTRY\MACHINE\Software\Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\Deployment\Package\*\S-1-5-21-4124900551-4068476067-3491212533-1000\{7C7D431D-4A01-471B-AC37-64AC3BC87F0F}	svchost.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3312	OpenWith.exe

C:\Users\Admin\AppData\Local\Temp\mysummercar.exe
"C:\Users\Admin\AppData\Local\Temp\mysummercar.exe"
1⤵
PID:1744

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Suspicious use of SetWindowsHookEx
PID:3312

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k BcastDVRUserService -s BcastDVRUserService
1⤵
- Drops desktop.ini file(s)
- Checks processor information in registry
- Modifies registry class
PID:916

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k BcastDVRUserService -s BcastDVRUserService
1⤵
- Checks processor information in registry
- Modifies registry class
PID:2524

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

desktop.ini

Path C:\Users\Admin\Videos\Captures\desktop.ini
Size 190B
SHA256 86d9f822aeb989755fac82929e8db369b3f5f04117ef96fd76e3d5f920a501d2
MD5 b0d27eaec71f1cd73b015f5ceeb15f9d
SHA1 62264f8b5c2f5034a1e4143df6e8c787165fbc2f
SHA512 7b5c9783a0a14b600b156825639d24cbbc000f5066c48ce9fecc195255603fc55129aaaca336d7ce6ad4e941d5492b756562f2c7a1d151fcfc2dabac76f3946c
MD5 SHA1 SHA512

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