48ac37a414b973602d31d5db441c5095b5f7c977310cdad784efebac5bf9630d | Triage

Analysis

max time kernel
148s
max time network
152s
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

out17.exe
Size

72KB
MD5

5a66cce8f462b39df0d3fda289b1d5b3
SHA1

09efb03a9ca5fb3f8029d5996e09287bec02e0bb
SHA256

305fee352917721c645b1c19c98d10df4c63b52053389453bbfa50fee1e4aad7
SHA512

1b6746cc3227dcb2cf279adcfd8351783bf780aff395d51315f00fa12e14df7ef32e5f4b4eda993a68f38c608bac8688b1570c65d05784d2d5a81abc46c7b291
SSDEEP

1536:IrwsQbtzAf5sGZC0As4siZmiyEQW0a/KZyPMb+KR0Nc8QsJq39:4tQb45sG54jCW0aTPe0Nc8QsC9

Score

1^/10

Malware Config

Signatures

Modifies registry class 1 IoCs

Processes:

calc.exe

description ioc process

Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000_Classes\Local Settings calc.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

OpenWith.exe

pid process

4480 OpenWith.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

out17.exe

description	pid	process	target process
PID 2204 wrote to memory of 4060	2204	out17.exe	calc.exe
PID 2204 wrote to memory of 4060	2204	out17.exe	calc.exe
PID 2204 wrote to memory of 4060	2204	out17.exe	calc.exe

C:\Users\Admin\AppData\Local\Temp\out17.exe
"C:\Users\Admin\AppData\Local\Temp\out17.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2204

C:\Windows\SysWOW64\calc.exe
calc.exe
2⤵
- Modifies registry class
PID:4060

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Suspicious use of SetWindowsHookEx
PID:4480

Network

MITRE ATT&CK Matrix

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Downloads

memory/4060-132-0x0000000000000000-mapping.dmp

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