9be83a22321aae449837d4ed462bc7b09dac25a052379b33b3d369921353c438

Analysis

max time kernel
16s
max time network
17s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
01-10-2024 09:49

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General

Target

libavidd-1.3.1.dll
Size

28KB
MD5

2243e6d6652c06f40bd002128c35a957
SHA1

0029a797d363656ced0b0ead36baf00b2241c01f
SHA256

6436f04f508b2c3940c9efd556755880845312025fa0079b5019661bb8c03f6c
SHA512

0f08874eb2ec6c6544620c465e7b84a16812c8de93159df5b413afa9d3921b9f6c7dceb580fe4c76fc4500b1956e4504b0a46b64b98bc1ba13540cf545be384e
SSDEEP

192:1UDNYUwVUpkZwgWumGjUNUF4v91tQtKqpqSqq5kfQ2wqpqSqqcE:12YUOhaOU+y91tQt5ASZ5kfQ2jASZcE

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2312	740	WerFault.exe	29

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 11 IoCs

description	pid	Process	procid_target
PID 908 wrote to memory of 740	908	rundll32.exe	29
PID 908 wrote to memory of 740	908	rundll32.exe	29
PID 908 wrote to memory of 740	908	rundll32.exe	29
PID 908 wrote to memory of 740	908	rundll32.exe	29
PID 908 wrote to memory of 740	908	rundll32.exe	29
PID 908 wrote to memory of 740	908	rundll32.exe	29
PID 908 wrote to memory of 740	908	rundll32.exe	29
PID 740 wrote to memory of 2312	740	rundll32.exe	30
PID 740 wrote to memory of 2312	740	rundll32.exe	30
PID 740 wrote to memory of 2312	740	rundll32.exe	30
PID 740 wrote to memory of 2312	740	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\libavidd-1.3.1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:908
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\libavidd-1.3.1.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:740
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 740 -s 244
    3⤵
    - Program crash
    PID:2312

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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