2de119b465a2e51cbab3293b51b419c49d6da1f497c68e17549839e0f6ae2a9b

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
17/08/2024, 03:08

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General

Target

$SYSDIR/IntelQuickSyncDecoder.dll
Size

139KB
MD5

7f587345a13905f5629d24905419c523
SHA1

9242e6fe00368675f1a81cf2414bc7a314beaedd
SHA256

2a3f8c28c59e9afdb900548e3cf0064f5b68a235e656ede2b8fbe699cfffff9f
SHA512

22d2013713c94fdd27474322b5c5cc3b0e782f3ef3eefd85ca84e2cd46492c214d0d7caf323fa10b2c74d3ca11ec7dfff61ec61081ccc2f051cec5843331179e
SSDEEP

3072:7JNxIJEk37gtzsgx1tIRqQPPuWxvRKiSVhMo:7JNxIJEk37Ysgx1mRVPPzxvkiSVO

Score

3^/10

discovery

Malware Config

Signatures

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3048 wrote to memory of 2324	3048	rundll32.exe	31
PID 3048 wrote to memory of 2324	3048	rundll32.exe	31
PID 3048 wrote to memory of 2324	3048	rundll32.exe	31
PID 3048 wrote to memory of 2324	3048	rundll32.exe	31
PID 3048 wrote to memory of 2324	3048	rundll32.exe	31
PID 3048 wrote to memory of 2324	3048	rundll32.exe	31
PID 3048 wrote to memory of 2324	3048	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$SYSDIR\IntelQuickSyncDecoder.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3048
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$SYSDIR\IntelQuickSyncDecoder.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2324

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Windows 7 deprecation

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