48ac37a414b973602d31d5db441c5095b5f7c977310cdad784efebac5bf9630d | Triage

Analysis

max time kernel
173s
max time network
186s
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

out11.exe
Size

72KB
MD5

a922e4039818351e464a06e79db997c5
SHA1

e6c70ef25a39195c9fda844ab6edbb52ea52f5a9
SHA256

2bca8171c2d97fcc5275108af744833c5d8899f7527267f45b4f38bcf3fb3348
SHA512

5f0ce13b517e5fdd625daae1ecb4f9a8108062bd6feddb606052dea39bec1618d2ee388ab859428ef2d503a677f1b3c1fbb5be02fdd0607cdb4ed567cc97e0bf
SSDEEP

1536:ID/OprztSxNvfSae3QL4Mb+KR0Nc8QsJq39:6/O7SzSF3I4e0Nc8QsC9

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

4000 OpenWith.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

out11.exe

description	pid	process	target process
PID 1988 wrote to memory of 1256	1988	out11.exe	calc.exe
PID 1988 wrote to memory of 1256	1988	out11.exe	calc.exe
PID 1988 wrote to memory of 1256	1988	out11.exe	calc.exe

C:\Users\Admin\AppData\Local\Temp\out11.exe
"C:\Users\Admin\AppData\Local\Temp\out11.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1988

C:\Windows\SysWOW64\calc.exe
calc.exe
2⤵
- Modifies registry class
PID:1256

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Suspicious use of SetWindowsHookEx
PID:4000

Network

MITRE ATT&CK Matrix

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Downloads

memory/1256-132-0x0000000000000000-mapping.dmp

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