48ac37a414b973602d31d5db441c5095b5f7c977310cdad784efebac5bf9630d | Triage

Analysis

max time kernel
174s
max time network
185s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
08-11-2022 01:10

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General

Target

out0.exe
Size

72KB
MD5

b49e4f836dc42a6c3079a432e6611de7
SHA1

240e5b866c136ea4105d902150c6442ecf4e6f29
SHA256

b56983e0168c49413ae8af56ed9a96f3e0cc2f584a3f1c985aacf8f609057582
SHA512

583e038037f98f131a74c7e204a5b8164ee15bea7b6b25531f065f4d6f9a01257b2c9ec5f474084854613166f3356e5bb723dd132a2e0156754cf7dcf60c0e23
SSDEEP

1536:IyAajzGX7DB+gjac4nV/+BgE7JkOWgMb+KR0Nc8QsJq39:9AAzg7Jb4V/YgE7Lpe0Nc8QsC9

Score

1^/10

Malware Config

Signatures

Modifies registry class 1 IoCs

Processes:

calc.exe

description ioc process

Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings calc.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

OpenWith.exe

pid process

376 OpenWith.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

out0.exe

description	pid	process	target process
PID 2344 wrote to memory of 5064	2344	out0.exe	calc.exe
PID 2344 wrote to memory of 5064	2344	out0.exe	calc.exe
PID 2344 wrote to memory of 5064	2344	out0.exe	calc.exe

C:\Users\Admin\AppData\Local\Temp\out0.exe
"C:\Users\Admin\AppData\Local\Temp\out0.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2344

C:\Windows\SysWOW64\calc.exe
calc.exe
2⤵
- Modifies registry class
PID:5064

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Suspicious use of SetWindowsHookEx
PID:376

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/5064-132-0x0000000000000000-mapping.dmp

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