01b06d0edf88424afce8026c8cf914837212e82ab064f966dd45fa6b55882fdb | Triage

Analysis

max time kernel
137s
max time network
175s
platform
windows10-1703_x64
resource
win10-20220901-en
resource tags

arch:x64arch:x86image:win10-20220901-enlocale:en-usos:windows10-1703-x64system
submitted
14-11-2022 19:45

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General

Target

pss10r.chm
Size

392KB
MD5

1ab1fc892f0d73b30b958124d51a1978
SHA1

3c59da8769460ed56bfd31a20d091313d7be9085
SHA256

1868997bb4c11f537882632f9ffbc58e3241417f4cf79fcdc4ae46ddc81a6f57
SHA512

47528cdb195416730d7cd049dbec6eefffd149c082fe737a6b706ed3d360547f22d71882d46c09e741a08bb19b4a2c09891ba4b148604f5425311a1a9eed20b5
SSDEEP

6144:iWDGvSvzMJP0MFNZQFsI5w3IohQsEuzzH1Skh3j/A4FCR4CKK3xhkF:iQGabxkvqw3BAeH1SkdIyazHhkF

Score

1^/10

Malware Config

Signatures

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

hh.exe

pid process

388 hh.exe
388 hh.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

hh.execmd.exe

description	pid	process	target process
PID 388 wrote to memory of 3712	388	hh.exe	cmd.exe
PID 388 wrote to memory of 3712	388	hh.exe	cmd.exe
PID 3712 wrote to memory of 4624	3712	cmd.exe	mshta.exe
PID 3712 wrote to memory of 4624	3712	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:388

C:\Windows\System32\cmd.exe
"C:\Windows\System32\cmd.exe" /c start/min mshta %CD%\pss10r.chm
2⤵
- Suspicious use of WriteProcessMemory
PID:3712

C:\Windows\system32\mshta.exe
mshta C:\Users\Admin\AppData\Local\Temp\pss10r.chm
3⤵
PID:4624

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/3712-121-0x0000000000000000-mapping.dmp

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memory/4624-122-0x0000000000000000-mapping.dmp

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