4381902e014623740cf01e659fce422ad2c2ffd4dcf491be648b4b4cf4f0f7ec | Triage

Analysis

max time kernel
120s
max time network
123s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-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
1988	2080	WerFault.exe	28

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2248 wrote to memory of 2080	2248	rundll32.exe	28
PID 2248 wrote to memory of 2080	2248	rundll32.exe	28
PID 2248 wrote to memory of 2080	2248	rundll32.exe	28
PID 2248 wrote to memory of 2080	2248	rundll32.exe	28
PID 2248 wrote to memory of 2080	2248	rundll32.exe	28
PID 2248 wrote to memory of 2080	2248	rundll32.exe	28
PID 2248 wrote to memory of 2080	2248	rundll32.exe	28
PID 2080 wrote to memory of 1988	2080	rundll32.exe	29
PID 2080 wrote to memory of 1988	2080	rundll32.exe	29
PID 2080 wrote to memory of 1988	2080	rundll32.exe	29
PID 2080 wrote to memory of 1988	2080	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$SYSDIR\msvcp60.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2248
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$SYSDIR\msvcp60.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2080
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2080 -s 228
    3⤵
    - Program crash
    PID:1988

Network

MITRE ATT&CK Matrix

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