8934aaeb65b6e6d253dfe72dea5d65856bd871e989d5d3a2a35edfe867bb4825 | Triage

Analysis

max time kernel
101s
max time network
122s
platform
windows10-2004_x64
resource
win10v2004-20230621-en
resource tags

arch:x64arch:x86image:win10v2004-20230621-enlocale:en-usos:windows10-2004-x64system
submitted
29/06/2023, 15:52

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General

Target

vcruntime140.dll
Size

78KB
MD5

a37ee36b536409056a86f50e67777dd7
SHA1

1cafa159292aa736fc595fc04e16325b27cd6750
SHA256

8934aaeb65b6e6d253dfe72dea5d65856bd871e989d5d3a2a35edfe867bb4825
SHA512

3a7c260646315cf8c01f44b2ec60974017496bd0d80dd055c7e43b707cadba2d63aab5e0efd435670aa77886ed86368390d42c4017fc433c3c4b9d1c47d0f356
SSDEEP

1536:lw2886xv555et/MCsjw0BuRK3jteo3ecbA2W86b+Ld:lw28V55At/zqw+Iq9ecbA2W8H

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3104	3876	WerFault.exe	76

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4032 wrote to memory of 3876	4032	rundll32.exe	76
PID 4032 wrote to memory of 3876	4032	rundll32.exe	76
PID 4032 wrote to memory of 3876	4032	rundll32.exe	76

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\vcruntime140.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4032
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\vcruntime140.dll,#1
  2⤵
  PID:3876
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3876 -s 600
    3⤵
    - Program crash
    PID:3104

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3876 -ip 3876
1⤵
PID:4848

Network

MITRE ATT&CK Matrix

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