2658485e218c176ba75e2ab0df841c70c8528bad5622c2f5630fd81a8214212f

Analysis

max time kernel
30s
max time network
33s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
12-01-2023 03:26

Target

Microsoft Office 2019 + Licencia/Office/files/x86/msvcr100.dll
Size

755KB
MD5

bf38660a9125935658cfa3e53fdc7d65
SHA1

0b51fb415ec89848f339f8989d323bea722bfd70
SHA256

60c06e0fa4449314da3a0a87c1a9d9577df99226f943637e06f61188e5862efa
SHA512

25f521ffe25a950d0f1a4de63b04cb62e2a3b0e72e7405799586913208bf8f8fa52aa34e96a9cc6ee47afcd41870f3aa0cd8289c53461d1b6e792d19b750c9a1
SSDEEP

12288:yMmCy3nAgPAxN9ueqix/HEmxsvGrif8ZSy+rdQw2QRAtd74/vmYK6H3BV0eAI:dmCy3KxW3ixPEmxsvGrm8Z6r+JQPzV4I

Score

3^/10

Program crash 1 IoCs

pid	pid_target	Process	procid_target
836	1400	WerFault.exe	28

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1280 wrote to memory of 1400	1280	rundll32.exe	28
PID 1280 wrote to memory of 1400	1280	rundll32.exe	28
PID 1280 wrote to memory of 1400	1280	rundll32.exe	28
PID 1280 wrote to memory of 1400	1280	rundll32.exe	28
PID 1280 wrote to memory of 1400	1280	rundll32.exe	28
PID 1280 wrote to memory of 1400	1280	rundll32.exe	28
PID 1280 wrote to memory of 1400	1280	rundll32.exe	28
PID 1400 wrote to memory of 836	1400	rundll32.exe	29
PID 1400 wrote to memory of 836	1400	rundll32.exe	29
PID 1400 wrote to memory of 836	1400	rundll32.exe	29
PID 1400 wrote to memory of 836	1400	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\Microsoft Office 2019 + Licencia\Office\files\x86\msvcr100.dll",#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1280
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe "C:\Users\Admin\AppData\Local\Temp\Microsoft Office 2019 + Licencia\Office\files\x86\msvcr100.dll",#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1400
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1400 -s 224
    3⤵
    - Program crash
    PID:836

memory/836-56-0x0000000000000000-mapping.dmp

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memory/1400-54-0x0000000000000000-mapping.dmp

Download
memory/1400-55-0x00000000759F1000-0x00000000759F3000-memory.dmp

Filesize
8KB

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