Analysis
- max time kernel
148s - max time network
125s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
22/10/2026, 14:52
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
sample_A_pdf.exe
Resource
win10v2004-20260911-en
1 signatures
150 seconds
Behavioral task
behavioral2
Sample
sample_A_pdf.exe
Resource
win11ltsc2024-20260911-en
2 signatures
150 seconds
General
- Target sample_A_pdf.exe
- Size 410KB
- Sample261022-r89apsvt7k
- SHA256 380d4f22ce7ab808f9d169d50f096b378442f423288c108c9dde1501d7dbb0f5
- MD5 56027e9325a06dbb8b4e4979e0e9486c
- SHA1 ad1365b6440611d03a71fd2168bbd35f264111ee
- SHA512 a5722f60d803f1f44812b84bd1ddeb16e7f68cefe3cba65138597773c965ed1ad21bac8c0f134fa12ed04b8bad5ea67d884450f8150f11ae4f38b4ddd7622a68
- SSDEEP 6144:G4aQm6zQ80ym4eh1nsb26of1Y+5wuQkHV50DEr0iX2:GAmcQ4ernsb2l1Y+1QkgD
- TLSH T11D948D49F79288F8E577923488724906EB627C1D0760A68F23DC96963F332915D3EF72
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10
Malware Config
Signatures
- Reads the TCP/IP host and domain name from the registry 1 TTPs 1 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname sample_A_pdf.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4896 wrote to memory of 3244 4896 sample_A_pdf.exe 91 PID 4896 wrote to memory of 4696 4896 sample_A_pdf.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\sample_A_pdf.exe"C:\Users\Admin\AppData\Local\Temp\sample_A_pdf.exe"1⤵
- Reads the TCP/IP host and domain name from the registry
- Suspicious use of WriteProcessMemory
PID:4896 -
C:\Windows\System32\cmd.exe/c "C:\Users\Admin\Desktop\翟启茜_个人简历-nuclear.pdf"2⤵PID:3244
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C:\Windows\System32\cmd.exe/c "C:\Users\Public\Documents\重要的\CameraImage.exe"2⤵PID:4696
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:1272