64d507d9f84cfb7a288fad02473179ee70091803c56fc1b1780f8b5e79ec7aa5

Analysis

max time kernel
36s
max time network
46s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
29-11-2022 20:40

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General

Target

64d507d9f84cfb7a288fad02473179ee70091803c56fc1b1780f8b5e79ec7aa5.exe
Size

2.0MB
MD5

54961c363ff761cf7ddfcc1343e87cb8
SHA1

cd9dc3b5b54f305beb1281ea312aa0ca9003963d
SHA256

64d507d9f84cfb7a288fad02473179ee70091803c56fc1b1780f8b5e79ec7aa5
SHA512

f00d2cf28c8ffb5ca514e34b7280ebd82e50b438e7898a0efecd58fc1d4d18b955c1abbd663daaf6334b0e7b77394648064805583e066afc7a75ea7b49c8ef36
SSDEEP

49152:l7rh4Mz8LEiSJvW+y00VvIhbcR/Jb6AaEHtJtjRfLyjs:dhz8+JvW+y0Tk/J1acJtjRfLyg

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1780 2020 WerFault.exe 64d507d9f84cfb7a288fad02473179ee70091803c56fc1b1780f8b5e79ec7aa5.exe

pid	pid_target	process	target process
1780	2020	WerFault.exe	64d507d9f84cfb7a288fad02473179ee70091803c56fc1b1780f8b5e79ec7aa5.exe

Modifies registry class 10 IoCs

Processes:

64d507d9f84cfb7a288fad02473179ee70091803c56fc1b1780f8b5e79ec7aa5.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E8CFC029-8420-4EAE-ADEF-915BDC77E1DC}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\64d507d9f84cfb7a288fad02473179ee70091803c56fc1b1780f8b5e79ec7aa5.exe"	64d507d9f84cfb7a288fad02473179ee70091803c56fc1b1780f8b5e79ec7aa5.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\64d507d9f84cfb7a288fad02473179ee70091803c56fc1b1780f8b5e79ec7aa5.MyNSHandler	64d507d9f84cfb7a288fad02473179ee70091803c56fc1b1780f8b5e79ec7aa5.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\64d507d9f84cfb7a288fad02473179ee70091803c56fc1b1780f8b5e79ec7aa5.MyNSHandler\ = "this is my ebook"	64d507d9f84cfb7a288fad02473179ee70091803c56fc1b1780f8b5e79ec7aa5.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E8CFC029-8420-4EAE-ADEF-915BDC77E1DC}\ProgID\ = "64d507d9f84cfb7a288fad02473179ee70091803c56fc1b1780f8b5e79ec7aa5.MyNSHandler"	64d507d9f84cfb7a288fad02473179ee70091803c56fc1b1780f8b5e79ec7aa5.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E8CFC029-8420-4EAE-ADEF-915BDC77E1DC}\ = "this is my ebook"	64d507d9f84cfb7a288fad02473179ee70091803c56fc1b1780f8b5e79ec7aa5.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E8CFC029-8420-4EAE-ADEF-915BDC77E1DC}\LocalServer32	64d507d9f84cfb7a288fad02473179ee70091803c56fc1b1780f8b5e79ec7aa5.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\64d507d9f84cfb7a288fad02473179ee70091803c56fc1b1780f8b5e79ec7aa5.MyNSHandler\Clsid	64d507d9f84cfb7a288fad02473179ee70091803c56fc1b1780f8b5e79ec7aa5.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\64d507d9f84cfb7a288fad02473179ee70091803c56fc1b1780f8b5e79ec7aa5.MyNSHandler\Clsid\ = "{E8CFC029-8420-4EAE-ADEF-915BDC77E1DC}"	64d507d9f84cfb7a288fad02473179ee70091803c56fc1b1780f8b5e79ec7aa5.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E8CFC029-8420-4EAE-ADEF-915BDC77E1DC}\ProgID	64d507d9f84cfb7a288fad02473179ee70091803c56fc1b1780f8b5e79ec7aa5.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E8CFC029-8420-4EAE-ADEF-915BDC77E1DC}	64d507d9f84cfb7a288fad02473179ee70091803c56fc1b1780f8b5e79ec7aa5.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

64d507d9f84cfb7a288fad02473179ee70091803c56fc1b1780f8b5e79ec7aa5.exe

description	pid	process	target process
PID 2020 wrote to memory of 1780	2020	64d507d9f84cfb7a288fad02473179ee70091803c56fc1b1780f8b5e79ec7aa5.exe	WerFault.exe
PID 2020 wrote to memory of 1780	2020	64d507d9f84cfb7a288fad02473179ee70091803c56fc1b1780f8b5e79ec7aa5.exe	WerFault.exe
PID 2020 wrote to memory of 1780	2020	64d507d9f84cfb7a288fad02473179ee70091803c56fc1b1780f8b5e79ec7aa5.exe	WerFault.exe
PID 2020 wrote to memory of 1780	2020	64d507d9f84cfb7a288fad02473179ee70091803c56fc1b1780f8b5e79ec7aa5.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\64d507d9f84cfb7a288fad02473179ee70091803c56fc1b1780f8b5e79ec7aa5.exe
"C:\Users\Admin\AppData\Local\Temp\64d507d9f84cfb7a288fad02473179ee70091803c56fc1b1780f8b5e79ec7aa5.exe"
1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2020

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2020 -s 400
2⤵
- Program crash
PID:1780

MITRE ATT&CK Matrix

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Downloads

memory/1780-56-0x0000000000000000-mapping.dmp

Download
memory/2020-54-0x00000000751A1000-0x00000000751A3000-memory.dmp

Filesize
8KB

Download
memory/2020-55-0x0000000000400000-0x000000000067B000-memory.dmp

Filesize
2.5MB

Download
memory/2020-57-0x0000000000400000-0x000000000067B000-memory.dmp

Filesize
2.5MB

Download