4565f091b2a69c0c375ecdf3eb88c50d0ca38249ae135bc1f190015037124cde | Triage

Analysis

max time kernel
141s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
15-11-2022 06:33

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General

Target

pss10r.chm
Size

392KB
MD5

8e5d477d42c9272448757883298cf37e
SHA1

6add06ab9900bf173d187b56b3269a0fac4a8a17
SHA256

be625229a8d2903ad4d680e47f8a93fc52cbd2e8b03594bb0e228797f786a7d4
SHA512

6cc431da961c273e65e03b1eee7fa62a7d4ec6998718d66de703432bcd1712d694bd4383ac7a61f10a2e864193bea2c3e4c0463140841a989be2994106a0ff0b
SSDEEP

6144:uWDGvSvzMJP0MFNZQFsI5w3IohQsEuzzH1Skh3j/A4FCR4CKK3xhkQ:uQGabxkvqw3BAeH1SkdIyazHhkQ

Score

1^/10

Malware Config

Signatures

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

hh.exe

pid process

1280 hh.exe
1280 hh.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

hh.execmd.exe

description	pid	process	target process
PID 1280 wrote to memory of 684	1280	hh.exe	cmd.exe
PID 1280 wrote to memory of 684	1280	hh.exe	cmd.exe
PID 684 wrote to memory of 5084	684	cmd.exe	mshta.exe
PID 684 wrote to memory of 5084	684	cmd.exe	mshta.exe

C:\Windows\hh.exe
"C:\Windows\hh.exe" C:\Users\Admin\AppData\Local\Temp\pss10r.chm
1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1280

C:\Windows\System32\cmd.exe
"C:\Windows\System32\cmd.exe" /c start/min mshta %CD%\pss10r.chm
2⤵
- Suspicious use of WriteProcessMemory
PID:684

C:\Windows\system32\mshta.exe
mshta C:\Users\Admin\AppData\Local\Temp\pss10r.chm
3⤵
PID:5084

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/684-133-0x0000000000000000-mapping.dmp

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memory/5084-134-0x0000000000000000-mapping.dmp

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