48ac37a414b973602d31d5db441c5095b5f7c977310cdad784efebac5bf9630d | Triage

Analysis

max time kernel
149s
max time network
163s
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

out12.exe
Size

72KB
MD5

cec7fee9ab5614cca3417067bbd6b305
SHA1

6df9111004d0a8f77056c4c9d20d2493315f03ba
SHA256

f172c6ba8e0198f39d3acc07034e772c432fe63877435de7837ee56dc0bd7f9e
SHA512

acfe23a7b2927117d5030d1239e72cadc8cf880b2cb9abe9d16eaaa80e2f4b978ca9cc62b937ecacb5bebd32b90672ef4b83b22e03448d2f3bae8d8c00bae725
SSDEEP

1536:IBh/yJpH5+ImRf/Ml6sovqSPZXM1wO4BMb+KR0Nc8QsJq39:Mh/M/+I6f/MzCqSPySO4Be0Nc8QsC9

Score

1^/10

Malware Config

Signatures

Modifies registry class 1 IoCs

Processes:

calc.exe

description ioc process

Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\Local Settings calc.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

OpenWith.exe

pid process

4632 OpenWith.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

out12.exe

description	pid	process	target process
PID 1612 wrote to memory of 2732	1612	out12.exe	calc.exe
PID 1612 wrote to memory of 2732	1612	out12.exe	calc.exe
PID 1612 wrote to memory of 2732	1612	out12.exe	calc.exe

C:\Users\Admin\AppData\Local\Temp\out12.exe
"C:\Users\Admin\AppData\Local\Temp\out12.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1612

C:\Windows\SysWOW64\calc.exe
calc.exe
2⤵
- Modifies registry class
PID:2732

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Suspicious use of SetWindowsHookEx
PID:4632

Network

MITRE ATT&CK Matrix

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Downloads

memory/2732-132-0x0000000000000000-mapping.dmp

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