56b445c890323ee627b79ae87201ce1b49bc044626b4e6775a9f6a6ce1607bad

Analysis

max time kernel
142s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20240221-en
resource tags

arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
submitted
22/02/2024, 09:35

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General

Target
kacperuxz#7373 opti pack/FiveM.exe
Size 5.0MB
Sample240222-lkbfwafg86
SHA256 4612075ef8906f61761f04f41fa3f2a3c0fc92c67339572f399a3a15ac1d600f
MD5 d1bd6492da0586bd4af8b08bde263db2
SHA1 4f314e4c2c336a08d4c9a5eb59399f411b0c6d26
SHA512 dc2c97b888c7513372d65eb9baa5f5e8ea4cf8330ec8ea546dafb7769ce372d932078f701573d78e7509c3e12de54877d8ce37d98444faed7e23f5a8c0e43285
SSDEEP 49152:BOjPWx2ntp34WU90BXKnnRBoUlHtpMu9hrLqJ/lrpBFaU80jq43gvW5VF8Ydo/qq:srhPmHtM106ugu/YdnDCNQitSEGAVub
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 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

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

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\Deployment\Package\*\S-1-5-21-3844919115-497234255-166257750-1000\{F0E28F90-EB4C-4F39-A982-B7DE62D90711}	svchost.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1404	OpenWith.exe

C:\Users\Admin\AppData\Local\Temp\kacperuxz#7373 opti pack\FiveM.exe
"C:\Users\Admin\AppData\Local\Temp\kacperuxz#7373 opti pack\FiveM.exe"
1⤵
PID:4724

C:\Windows\System32\GameBarPresenceWriter.exe
"C:\Windows\System32\GameBarPresenceWriter.exe" -ServerName:Windows.Gaming.GameBar.Internal.PresenceWriterServer
1⤵
PID:1500

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Suspicious use of SetWindowsHookEx
PID:1404

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:2912

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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