48ac37a414b973602d31d5db441c5095b5f7c977310cdad784efebac5bf9630d | Triage

Analysis

max time kernel
106s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
08-11-2022 01:10

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General

Target

out20.exe
Size

72KB
MD5

ba955fe8ee0a883741243a318eb8d1bb
SHA1

37adfd8f7b0dbb2a051be0a111a65cac2ad48368
SHA256

7bfd619de6029ccf480c245ae861a74aeae7abae42fdc160ab8e8818ab4ab8e6
SHA512

c488491c4d9c9af0612400c4c0ce19499cf3259094b3600e0dc16f26ccb2ffc07618efabbff432b4fbe194ceff274e5b1c4e414a64b9f3a60a7579c74747db64
SSDEEP

1536:IlvpA2IaBCMLhWVKp548KarKPrKI0YKiMb+KR0Nc8QsJq39:sA70CMLkVKfFKjKpFie0Nc8QsC9

Score

1^/10

Malware Config

Signatures

Modifies registry class 1 IoCs

Processes:

calc.exe

description ioc process

Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\Local Settings calc.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

OpenWith.exe

pid process

3032 OpenWith.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

out20.exe

description	pid	process	target process
PID 2532 wrote to memory of 1504	2532	out20.exe	calc.exe
PID 2532 wrote to memory of 1504	2532	out20.exe	calc.exe
PID 2532 wrote to memory of 1504	2532	out20.exe	calc.exe

C:\Users\Admin\AppData\Local\Temp\out20.exe
"C:\Users\Admin\AppData\Local\Temp\out20.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2532

C:\Windows\SysWOW64\calc.exe
calc.exe
2⤵
- Modifies registry class
PID:1504

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Suspicious use of SetWindowsHookEx
PID:3032

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1504-132-0x0000000000000000-mapping.dmp

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