0306e59d0b52279dc773e1cb8cba8203cc39023af0f34bae33c1eda484beeb0b | Triage

Analysis

max time kernel
111s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
14-11-2022 18:50

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General

Target

pss10r.chm
Size

392KB
MD5

20fbaccd2166d324d53948e87fe15c26
SHA1

5b022b124335d837ada79b093e807a2dbdc6fd0d
SHA256

e6c58b329804c30442be8159296b54b612c32b038d826d7e2cb058042d9aa852
SHA512

4020dbcdc49b92b771b0d71c5e62e28def9196643c495bcb12fa91b367669d2df6075b79a6f70ed9c91e027de3d91a8c1d572c3ee740a4d53ba67b2b1a2af0df
SSDEEP

6144:MWDGvSvzMJP0MFNZQFsI5w3IohQsEuzzH1Skh3j/A4FCR4CKK3xhk8:MQGabxkvqw3BAeH1SkdIyazHhk8

Score

1^/10

Malware Config

Signatures

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

hh.exe

pid process

5040 hh.exe
5040 hh.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

hh.execmd.exe

description	pid	process	target process
PID 5040 wrote to memory of 520	5040	hh.exe	cmd.exe
PID 5040 wrote to memory of 520	5040	hh.exe	cmd.exe
PID 520 wrote to memory of 1716	520	cmd.exe	mshta.exe
PID 520 wrote to memory of 1716	520	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:5040

C:\Windows\System32\cmd.exe
"C:\Windows\System32\cmd.exe" /c start/min mshta %CD%\pss10r.chm
2⤵
- Suspicious use of WriteProcessMemory
PID:520

C:\Windows\system32\mshta.exe
mshta C:\Users\Admin\AppData\Local\Temp\pss10r.chm
3⤵
PID:1716

Network

MITRE ATT&CK Matrix

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Downloads

memory/520-133-0x0000000000000000-mapping.dmp

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memory/1716-134-0x0000000000000000-mapping.dmp

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