48ac37a414b973602d31d5db441c5095b5f7c977310cdad784efebac5bf9630d | Triage

Analysis

max time kernel
123s
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

out13.exe
Size

72KB
MD5

e6ef80bfbe6c0a765d2ab4385a72b538
SHA1

fca8062a59ce403c7eb7ff237cf3b057b30d73cf
SHA256

c71095163dd0f96cdd11d3cd351988961e783567c29c7a2a48ad03f08c82b19b
SHA512

485984457b42c97c7482b66db05c0f7199a5a8a2adc4982864ca450e334e97ccd43100d0a4a0010f7e2dd1a63626316a9e1fe1301dc3c6f40264c15df79340ab
SSDEEP

1536:IDpMKJPmVqwdxOdQERWJKTNUqeH/vlMb+KR0Nc8QsJq39:cpMGmMw7OMgNue0Nc8QsC9

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

2040 OpenWith.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

out13.exe

description	pid	process	target process
PID 3068 wrote to memory of 1792	3068	out13.exe	calc.exe
PID 3068 wrote to memory of 1792	3068	out13.exe	calc.exe
PID 3068 wrote to memory of 1792	3068	out13.exe	calc.exe

C:\Users\Admin\AppData\Local\Temp\out13.exe
"C:\Users\Admin\AppData\Local\Temp\out13.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3068

C:\Windows\SysWOW64\calc.exe
calc.exe
2⤵
- Modifies registry class
PID:1792

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Suspicious use of SetWindowsHookEx
PID:2040

Network

MITRE ATT&CK Matrix

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Downloads

memory/1792-132-0x0000000000000000-mapping.dmp

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