103ff2d94016f09ac46e189336e85453d7e565bd2614f0b7fd80adfb1b28914e

Analysis

max time kernel
148s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
18-12-2024 19:24

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General

Target

PDF转CAD软件合集/PDF 2 DXF/twainio2.dll
Size

29KB
MD5

6c260cd0e621bb4dbc19e7ba26a0688e
SHA1

46e4ff1402f8de7c7d9864c218d1de1991f86b2c
SHA256

89085ba1490f47ec0e40582ccb2d9dd63ea36b7da723ee52ded6d6dee4da16bc
SHA512

7d66e8fdec2b4c64daf2c6abfbaaa6b7190ef15cc1ebb7a0a715dc232aba9392eeceb3253d655cbaedd04b9c78d2fca371599c53c21690e48f4e9ef354eaab19
SSDEEP

384:5xlsH7xUG2dxuIUGOnI47M9T3h7oQgaXrpglOa+AWrz4hnehfP1G1csQBrtC:53sbxUG2dkEITWiBgrmrqz4he7t

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 3 IoCs

description	pid	Process	procid_target
PID 4912 wrote to memory of 464	4912	rundll32.exe	83
PID 4912 wrote to memory of 464	4912	rundll32.exe	83
PID 4912 wrote to memory of 464	4912	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\PDF转CAD软件合集\PDF 2 DXF\twainio2.dll",#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4912
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe "C:\Users\Admin\AppData\Local\Temp\PDF转CAD软件合集\PDF 2 DXF\twainio2.dll",#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:464

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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