2de119b465a2e51cbab3293b51b419c49d6da1f497c68e17549839e0f6ae2a9b

Analysis

max time kernel
120s
max time network
125s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
17/08/2024, 03:08

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General

Target

$SYSDIR/avformat-lav-53.dll
Size

983KB
MD5

6664880fb8eb8f673dbe1c523529895d
SHA1

b8a7e75d062c499f642bfb90e52b01b418b51afe
SHA256

1733932d9c61cd43cc7ca4179a9d568448371012cfb5441fcc1cc3da52dc03b1
SHA512

6cc1035e9676df1d95396da6a2c8020ec90ef3ea86890cbf815375705da78d80cbc5302462dce0daf6f46e8f6f10242c31daebcc8b85b295c69383b33c12c72b
SSDEEP

24576:DRfI2ULZqxageBwvSa2bwXhhNE0F46TUrAz7Qtd+sm4geTJNGmKJ+05:1fxxaN5a2EXhJK6bQL+sGeTGmKJ+q

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 2344 wrote to memory of 1892	2344	rundll32.exe	30
PID 2344 wrote to memory of 1892	2344	rundll32.exe	30
PID 2344 wrote to memory of 1892	2344	rundll32.exe	30
PID 2344 wrote to memory of 1892	2344	rundll32.exe	30
PID 2344 wrote to memory of 1892	2344	rundll32.exe	30
PID 2344 wrote to memory of 1892	2344	rundll32.exe	30
PID 2344 wrote to memory of 1892	2344	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$SYSDIR\avformat-lav-53.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2344
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$SYSDIR\avformat-lav-53.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1892

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

Replay Monitor

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Downloads

memory/1892-11-0x0000000066C00000-0x00000000676AD000-memory.dmp

Filesize
10.7MB

Download
memory/1892-20-0x0000000066C00000-0x00000000676AD000-memory.dmp

Filesize
10.7MB

Download
memory/1892-136-0x0000000066C00000-0x00000000676AD000-memory.dmp

Filesize
10.7MB

Download
memory/1892-68-0x0000000066C00000-0x00000000676AD000-memory.dmp

Filesize
10.7MB

Download
memory/1892-66-0x0000000066C00000-0x00000000676AD000-memory.dmp

Filesize
10.7MB

Download
memory/1892-65-0x0000000066C00000-0x00000000676AD000-memory.dmp

Filesize
10.7MB

Download
memory/1892-63-0x0000000066C00000-0x00000000676AD000-memory.dmp

Filesize
10.7MB

Download
memory/1892-61-0x0000000066C00000-0x00000000676AD000-memory.dmp

Filesize
10.7MB

Download
memory/1892-59-0x0000000066C00000-0x00000000676AD000-memory.dmp

Filesize
10.7MB

Download
memory/1892-57-0x0000000066C00000-0x00000000676AD000-memory.dmp

Filesize
10.7MB

Download
memory/1892-55-0x0000000066C00000-0x00000000676AD000-memory.dmp

Filesize
10.7MB

Download
memory/1892-53-0x0000000066C00000-0x00000000676AD000-memory.dmp

Filesize
10.7MB

Download
memory/1892-51-0x0000000066C00000-0x00000000676AD000-memory.dmp

Filesize
10.7MB

Download
memory/1892-49-0x0000000066C00000-0x00000000676AD000-memory.dmp

Filesize
10.7MB

Download
memory/1892-47-0x0000000066C00000-0x00000000676AD000-memory.dmp

Filesize
10.7MB

Download
memory/1892-45-0x0000000066C00000-0x00000000676AD000-memory.dmp

Filesize
10.7MB

Download
memory/1892-44-0x0000000066C00000-0x00000000676AD000-memory.dmp

Filesize
10.7MB

Download
memory/1892-42-0x0000000066C00000-0x00000000676AD000-memory.dmp

Filesize
10.7MB

Download
memory/1892-40-0x0000000066C00000-0x00000000676AD000-memory.dmp

Filesize
10.7MB

Download
memory/1892-38-0x0000000066C00000-0x00000000676AD000-memory.dmp

Filesize
10.7MB

Download
memory/1892-36-0x0000000066C00000-0x00000000676AD000-memory.dmp

Filesize
10.7MB

Download
memory/1892-34-0x0000000066C00000-0x00000000676AD000-memory.dmp

Filesize
10.7MB

Download
memory/1892-33-0x0000000066C00000-0x00000000676AD000-memory.dmp

Filesize
10.7MB

Download
memory/1892-31-0x0000000066C00000-0x00000000676AD000-memory.dmp

Filesize
10.7MB

Download
memory/1892-28-0x0000000066C00000-0x00000000676AD000-memory.dmp

Filesize
10.7MB

Download
memory/1892-27-0x0000000066C00000-0x00000000676AD000-memory.dmp

Filesize
10.7MB

Download
memory/1892-24-0x0000000066C00000-0x00000000676AD000-memory.dmp

Filesize
10.7MB

Download
memory/1892-23-0x0000000066C00000-0x00000000676AD000-memory.dmp

Filesize
10.7MB

Download
memory/1892-19-0x0000000066C00000-0x00000000676AD000-memory.dmp

Filesize
10.7MB

Download
memory/1892-18-0x0000000066C00000-0x00000000676AD000-memory.dmp

Filesize
10.7MB

Download
memory/1892-16-0x0000000066C00000-0x00000000676AD000-memory.dmp

Filesize
10.7MB

Download
memory/1892-15-0x0000000066C00000-0x00000000676AD000-memory.dmp

Filesize
10.7MB

Download
memory/1892-14-0x0000000066C00000-0x00000000676AD000-memory.dmp

Filesize
10.7MB

Download
memory/1892-13-0x0000000066C00000-0x00000000676AD000-memory.dmp

Filesize
10.7MB

Download
memory/1892-12-0x0000000066C00000-0x00000000676AD000-memory.dmp

Filesize
10.7MB

Download
memory/1892-10-0x0000000066C00000-0x00000000676AD000-memory.dmp

Filesize
10.7MB

Download
memory/1892-8-0x0000000066C00000-0x00000000676AD000-memory.dmp

Filesize
10.7MB

Download
memory/1892-7-0x0000000066C00000-0x00000000676AD000-memory.dmp

Filesize
10.7MB

Download
memory/1892-67-0x0000000066C00000-0x00000000676AD000-memory.dmp

Filesize
10.7MB

Download
memory/1892-64-0x0000000066C00000-0x00000000676AD000-memory.dmp

Filesize
10.7MB

Download
memory/1892-62-0x0000000066C00000-0x00000000676AD000-memory.dmp

Filesize
10.7MB

Download
memory/1892-6-0x0000000066C00000-0x00000000676AD000-memory.dmp

Filesize
10.7MB

Download
memory/1892-60-0x0000000066C00000-0x00000000676AD000-memory.dmp

Filesize
10.7MB

Download
memory/1892-58-0x0000000066C00000-0x00000000676AD000-memory.dmp

Filesize
10.7MB

Download
memory/1892-56-0x0000000066C00000-0x00000000676AD000-memory.dmp

Filesize
10.7MB

Download
memory/1892-54-0x0000000066C00000-0x00000000676AD000-memory.dmp

Filesize
10.7MB

Download
memory/1892-52-0x0000000066C00000-0x00000000676AD000-memory.dmp

Filesize
10.7MB

Download
memory/1892-50-0x0000000066C00000-0x00000000676AD000-memory.dmp

Filesize
10.7MB

Download
memory/1892-48-0x0000000066C00000-0x00000000676AD000-memory.dmp

Filesize
10.7MB

Download
memory/1892-4-0x0000000066C00000-0x00000000676AD000-memory.dmp

Filesize
10.7MB

Download
memory/1892-46-0x0000000066C00000-0x00000000676AD000-memory.dmp

Filesize
10.7MB

Download
memory/1892-43-0x0000000066C00000-0x00000000676AD000-memory.dmp

Filesize
10.7MB

Download
memory/1892-41-0x0000000066C00000-0x00000000676AD000-memory.dmp

Filesize
10.7MB

Download
memory/1892-5-0x0000000066C0F000-0x0000000067076000-memory.dmp

Filesize
4.4MB

Download
memory/1892-3-0x0000000066C00000-0x00000000676AD000-memory.dmp

Filesize
10.7MB

Download
memory/1892-39-0x0000000066C00000-0x00000000676AD000-memory.dmp

Filesize
10.7MB

Download
memory/1892-37-0x0000000066C00000-0x00000000676AD000-memory.dmp

Filesize
10.7MB

Download
memory/1892-35-0x0000000066C00000-0x00000000676AD000-memory.dmp

Filesize
10.7MB

Download
memory/1892-2-0x0000000066C00000-0x00000000676AD000-memory.dmp

Filesize
10.7MB

Download
memory/1892-32-0x0000000066C00000-0x00000000676AD000-memory.dmp

Filesize
10.7MB

Download
memory/1892-30-0x0000000066C00000-0x00000000676AD000-memory.dmp

Filesize
10.7MB

Download
memory/1892-29-0x0000000066C00000-0x00000000676AD000-memory.dmp

Filesize
10.7MB

Download
memory/1892-1-0x0000000066C00000-0x00000000676AD000-memory.dmp

Filesize
10.7MB

Download
memory/1892-26-0x0000000066C00000-0x00000000676AD000-memory.dmp

Filesize
10.7MB

Download
memory/1892-0-0x0000000066C00000-0x00000000676AD000-memory.dmp

Filesize
10.7MB

Download
memory/1892-9-0x0000000066C00000-0x00000000676AD000-memory.dmp

Filesize
10.7MB

Download