0568e45dfc54c298f485c20a0a309764fc0008fd525e20e524d8ab00c348056e

Analysis

max time kernel
310s
max time network
319s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
22-11-2024 14:53

Target

avfilter-6.dll
Size

272KB
MD5

5b2a396ba37016a8bdca080ffeabc7c4
SHA1

8cd041aed746ed44e6ebbe7254da6235c9e8f603
SHA256

266769059ab9f3af801f73f8a579df23764db38a3b6fbe23719fe8f06788d92a
SHA512

9912cbc2a9721120cd3ba88a0e1710feafb3caa3642841beb2eec614e4b26ee90e5781121326aaadaddaacfb97c89f4b4f14ab8fd2659684c92b78c9fa3d1795
SSDEEP

3072:QwZZP2Zh2G7WlqT6Xg05Nl2UJikrvU0pOtb2qopnn16K5eW5:Qw3P2j2G7WlUB4NpOtbmnnEc

Score

3^/10

discovery

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

Processes:

rundll32.exe

description ioc process

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

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

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 2220 wrote to memory of 2432	2220	rundll32.exe	rundll32.exe
PID 2220 wrote to memory of 2432	2220	rundll32.exe	rundll32.exe
PID 2220 wrote to memory of 2432	2220	rundll32.exe	rundll32.exe
PID 2220 wrote to memory of 2432	2220	rundll32.exe	rundll32.exe
PID 2220 wrote to memory of 2432	2220	rundll32.exe	rundll32.exe
PID 2220 wrote to memory of 2432	2220	rundll32.exe	rundll32.exe
PID 2220 wrote to memory of 2432	2220	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\avfilter-6.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2220
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\avfilter-6.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2432

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

System Language Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

memory/2432-0-0x0000000000920000-0x00000000009F5000-memory.dmp

Filesize
852KB

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