654f59f6a6446921427ac23948f54415702cbb5d9897053a7e5f1c23055da3ad

Analysis

max time kernel
140s
max time network
33s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
29-05-2023 10:07

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General

Target

654f59f6a6446921427ac23948f54415702cbb5d9897053a7e5f1c23055da3ad.exe
Size

789KB
MD5

655d4aefecebf4197c5be675b8e46659
SHA1

780b05842c95f5ecb1d0ae8cb4202220eb9e4142
SHA256

654f59f6a6446921427ac23948f54415702cbb5d9897053a7e5f1c23055da3ad
SHA512

e5339b161099ad095f63eaf88a25a550e6a0e0e3baf0d96302517b9bc77a59fd2b8a90dd39c92ae1e2ed8de9e774214d099b68060d1667d58846693d6d8c819a
SSDEEP

12288:VuXz+6yYrqyTh+jOsxgRISEt/9/RooArydEQNZZ9kuHV33nPXjpVtNxJq8L:M+6rhqNugiMdBHVHPzzJL

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2004 1220 WerFault.exe 654f59f6a6446921427ac23948f54415702cbb5d9897053a7e5f1c23055da3ad.exe

pid	pid_target	process	target process
2004	1220	WerFault.exe	654f59f6a6446921427ac23948f54415702cbb5d9897053a7e5f1c23055da3ad.exe

Modifies registry class 10 IoCs

Processes:

654f59f6a6446921427ac23948f54415702cbb5d9897053a7e5f1c23055da3ad.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E8CFC029-8420-4EAE-ADEF-915BDC77E1DC}	654f59f6a6446921427ac23948f54415702cbb5d9897053a7e5f1c23055da3ad.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E8CFC029-8420-4EAE-ADEF-915BDC77E1DC}\LocalServer32	654f59f6a6446921427ac23948f54415702cbb5d9897053a7e5f1c23055da3ad.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E8CFC029-8420-4EAE-ADEF-915BDC77E1DC}\ProgID\ = "654f59f6a6446921427ac23948f54415702cbb5d9897053a7e5f1c23055da3ad.MyNSHandler"	654f59f6a6446921427ac23948f54415702cbb5d9897053a7e5f1c23055da3ad.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\654f59f6a6446921427ac23948f54415702cbb5d9897053a7e5f1c23055da3ad.MyNSHandler\ = "this is my ebook"	654f59f6a6446921427ac23948f54415702cbb5d9897053a7e5f1c23055da3ad.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\654f59f6a6446921427ac23948f54415702cbb5d9897053a7e5f1c23055da3ad.MyNSHandler\Clsid	654f59f6a6446921427ac23948f54415702cbb5d9897053a7e5f1c23055da3ad.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\654f59f6a6446921427ac23948f54415702cbb5d9897053a7e5f1c23055da3ad.MyNSHandler\Clsid\ = "{E8CFC029-8420-4EAE-ADEF-915BDC77E1DC}"	654f59f6a6446921427ac23948f54415702cbb5d9897053a7e5f1c23055da3ad.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E8CFC029-8420-4EAE-ADEF-915BDC77E1DC}\ProgID	654f59f6a6446921427ac23948f54415702cbb5d9897053a7e5f1c23055da3ad.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E8CFC029-8420-4EAE-ADEF-915BDC77E1DC}\ = "this is my ebook"	654f59f6a6446921427ac23948f54415702cbb5d9897053a7e5f1c23055da3ad.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E8CFC029-8420-4EAE-ADEF-915BDC77E1DC}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\654f59f6a6446921427ac23948f54415702cbb5d9897053a7e5f1c23055da3ad.exe"	654f59f6a6446921427ac23948f54415702cbb5d9897053a7e5f1c23055da3ad.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\654f59f6a6446921427ac23948f54415702cbb5d9897053a7e5f1c23055da3ad.MyNSHandler	654f59f6a6446921427ac23948f54415702cbb5d9897053a7e5f1c23055da3ad.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

654f59f6a6446921427ac23948f54415702cbb5d9897053a7e5f1c23055da3ad.exe

description	pid	process	target process
PID 1220 wrote to memory of 2004	1220	654f59f6a6446921427ac23948f54415702cbb5d9897053a7e5f1c23055da3ad.exe	WerFault.exe
PID 1220 wrote to memory of 2004	1220	654f59f6a6446921427ac23948f54415702cbb5d9897053a7e5f1c23055da3ad.exe	WerFault.exe
PID 1220 wrote to memory of 2004	1220	654f59f6a6446921427ac23948f54415702cbb5d9897053a7e5f1c23055da3ad.exe	WerFault.exe
PID 1220 wrote to memory of 2004	1220	654f59f6a6446921427ac23948f54415702cbb5d9897053a7e5f1c23055da3ad.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\654f59f6a6446921427ac23948f54415702cbb5d9897053a7e5f1c23055da3ad.exe
"C:\Users\Admin\AppData\Local\Temp\654f59f6a6446921427ac23948f54415702cbb5d9897053a7e5f1c23055da3ad.exe"
1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1220

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1220 -s 392
2⤵
- Program crash
PID:2004

MITRE ATT&CK Matrix

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Downloads

memory/1220-54-0x0000000000400000-0x0000000000546000-memory.dmp

Filesize
1.3MB

Download
memory/1220-55-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download