f2f7bdbf9f848186a93ac312fb3ff72c57ea7229ee4e92bcd35657170c7566f7 | Triage

Analysis

max time kernel
247s
max time network
319s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
12-10-2023 04:46

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General

Target

msvcp120.dll
Size

444KB
MD5

fd5cabbe52272bd76007b68186ebaf00
SHA1

efd1e306c1092c17f6944cc6bf9a1bfad4d14613
SHA256

87c42ca155473e4e71857d03497c8cbc28fa8ff7f2c8d72e8a1f39b71078f608
SHA512

1563c8257d85274267089cd4aeac0884a2a300ff17f84bdb64d567300543aa9cd57101d8408d0077b01a600ddf2e804f7890902c2590af103d2c53ff03d9e4a5
SSDEEP

12288:uZ/8wcqw2oe+Z3VrfwfNOOoWhUgiW6QR7t5ss3Ooc8DHkC2e77/:W/8wVwHZFTwFOOos3Ooc8DHkC2e77/

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

892 2732 WerFault.exe rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2808 wrote to memory of 2732	2808	rundll32.exe	rundll32.exe
PID 2808 wrote to memory of 2732	2808	rundll32.exe	rundll32.exe
PID 2808 wrote to memory of 2732	2808	rundll32.exe	rundll32.exe
PID 2808 wrote to memory of 2732	2808	rundll32.exe	rundll32.exe
PID 2808 wrote to memory of 2732	2808	rundll32.exe	rundll32.exe
PID 2808 wrote to memory of 2732	2808	rundll32.exe	rundll32.exe
PID 2808 wrote to memory of 2732	2808	rundll32.exe	rundll32.exe
PID 2732 wrote to memory of 892	2732	rundll32.exe	WerFault.exe
PID 2732 wrote to memory of 892	2732	rundll32.exe	WerFault.exe
PID 2732 wrote to memory of 892	2732	rundll32.exe	WerFault.exe
PID 2732 wrote to memory of 892	2732	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\msvcp120.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2808

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\msvcp120.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2732

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2732 -s 224
3⤵
- Program crash
PID:892

Network

MITRE ATT&CK Matrix

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