103ff2d94016f09ac46e189336e85453d7e565bd2614f0b7fd80adfb1b28914e

Analysis

max time kernel
119s
max time network
126s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
18-12-2024 19:24

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General

Target

PDF转CAD软件合集/PDF 2 DXF/GrafikRW2.dll
Size

892KB
MD5

82f8de30a7d2ff89e5e77ff2cc63c9b7
SHA1

9912452330a60b905f803e2ccf40c2e5905ce3cf
SHA256

42c678094bb8b05688566c74ed537dfd661cb177fb2269a1b52f14b70c9df05c
SHA512

82c75cfa7b542c11d64b3bcfc4344bf62a9f06f93cfb6e7cb40ae1fcca929b92fcc071ab93bc1f4f64b5460b722493f9a718c989065a794ce2d09ead3746afc8
SSDEEP

24576:HNqCwHQym/4ou2VgoqbJ5H+ND5J7gM9TMJVhRGGyDRZ3rIC0f0mlzUM2q:HN3MQyfMc/ERZ3rIC0f0EU

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2496	3040	WerFault.exe	30

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 1852 wrote to memory of 3040	1852	rundll32.exe	30
PID 1852 wrote to memory of 3040	1852	rundll32.exe	30
PID 1852 wrote to memory of 3040	1852	rundll32.exe	30
PID 1852 wrote to memory of 3040	1852	rundll32.exe	30
PID 1852 wrote to memory of 3040	1852	rundll32.exe	30
PID 1852 wrote to memory of 3040	1852	rundll32.exe	30
PID 1852 wrote to memory of 3040	1852	rundll32.exe	30
PID 3040 wrote to memory of 2496	3040	rundll32.exe	31
PID 3040 wrote to memory of 2496	3040	rundll32.exe	31
PID 3040 wrote to memory of 2496	3040	rundll32.exe	31
PID 3040 wrote to memory of 2496	3040	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\PDF转CAD软件合集\PDF 2 DXF\GrafikRW2.dll",#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1852
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe "C:\Users\Admin\AppData\Local\Temp\PDF转CAD软件合集\PDF 2 DXF\GrafikRW2.dll",#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3040
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3040 -s 228
    3⤵
    - Program crash
    PID:2496

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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