103ff2d94016f09ac46e189336e85453d7e565bd2614f0b7fd80adfb1b28914e

Analysis

max time kernel
149s
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/faxdecode.dll
Size

56KB
MD5

4db76320fa999383bd82e39f2e5e8414
SHA1

f538acf92fc513f1423dca6f4fa879f7f2e5486c
SHA256

e4f31cb126225d49ed20b08d995dc7378dd1d5de386fa5600d6998dd82432dac
SHA512

c004e123a18bafb68d458f06b1085ad729597e71a23b3e04092413394577b3cae87a25708d28194e07f6b950134e88ef46f492302487c1439818a2b23b983695
SSDEEP

768:BbwVEsY7+R+nTzHcqQdKJSA63UaxlFnMqZCcVZkBo9iqXZ2:BbMEsn0Tz8TIJSlZxlJ/qoj2

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1788	4228	WerFault.exe	83

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 1652 wrote to memory of 4228	1652	rundll32.exe	83
PID 1652 wrote to memory of 4228	1652	rundll32.exe	83
PID 1652 wrote to memory of 4228	1652	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\faxdecode.dll",#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1652
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe "C:\Users\Admin\AppData\Local\Temp\PDF转CAD软件合集\PDF 2 DXF\faxdecode.dll",#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4228
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4228 -s 600
    3⤵
    - Program crash
    PID:1788

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4228 -ip 4228
1⤵
PID:536

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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