4381902e014623740cf01e659fce422ad2c2ffd4dcf491be648b4b4cf4f0f7ec | Triage

Analysis

max time kernel
142s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
01-02-2024 13:09

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General

Target

$SYSDIR/msvcp60.dll
Size

392KB
MD5

c5f6ac8b7ec19a4f4875c6434087ff55
SHA1

b5d599648daa5afb50a1faade5e79d52dc128537
SHA256

1a2a39a4ee6856bd6f60ade6e4cd42f7e38bd71e7ae829ac02ac77f4e2f1e87d
SHA512

377a0da00bdbcccd6854d12504dc017c6764117ebe0cbe1079a72dbea6ed1614351e73bebfc6803ddb9cfb36d5b68398daf22ace10189e39314a1462fbbef0a0
SSDEEP

6144:VoSn2tRSsVPd4ammCrKrn84QL2DldNQ3fq3OoxHkCmV0f1lH:uDtRXVPOMC+rLi2P+fq3OoxHkC5fr

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1348	4248	WerFault.exe	84

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 368 wrote to memory of 4248	368	rundll32.exe	84
PID 368 wrote to memory of 4248	368	rundll32.exe	84
PID 368 wrote to memory of 4248	368	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$SYSDIR\msvcp60.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:368
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$SYSDIR\msvcp60.dll,#1
  2⤵
  PID:4248
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4248 -s 600
    3⤵
    - Program crash
    PID:1348

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4248 -ip 4248
1⤵
PID:4584

Network

MITRE ATT&CK Matrix

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