3aeea541c4fcdbf46b3e904522682e638b9ca7a981379864a72cf2274654419e | Triage

Analysis

max time kernel
147s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
15-06-2024 12:05

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General

Target

vcruntime140_app.dll
Size

21KB
MD5

c0f29bd3b0eb4d8795d609a0c52e0926
SHA1

2f1958696d66edaf38079e370dcc2b41c7474122
SHA256

813a447192c4fa7d25d0716b769399546f8bf6b31269dd8ad47f9812008d79e6
SHA512

02bc56ad129a7d6382ba8d68b68a52fa70ace9bce68aae56d901bc60451982e358805e950ab49ae3d0c052c2ac6d44a6f5ab3679cd4ce2fbb205e4a8c7d7b670
SSDEEP

384:K0g/dJiHlDoeuczbaj7wTfzvg55dHRN7ooiFWSlGs4kz:w/d8lDoeuczbaj7Cg9jHPs

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2756	4856	WerFault.exe	83

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1164 wrote to memory of 4856	1164	rundll32.exe	83
PID 1164 wrote to memory of 4856	1164	rundll32.exe	83
PID 1164 wrote to memory of 4856	1164	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\vcruntime140_app.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1164
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\vcruntime140_app.dll,#1
  2⤵
  PID:4856
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4856 -s 604
    3⤵
    - Program crash
    PID:2756

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4856 -ip 4856
1⤵
PID:4648

Network

MITRE ATT&CK Matrix

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