Analysis
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max time kernel
50s -
max time network
61s -
platform
windows10-1703_x64 -
resource
win10-20220901-en -
resource tags
arch:x64arch:x86image:win10-20220901-enlocale:en-usos:windows10-1703-x64system -
submitted
14/02/2023, 00:34
Static task
static1
Behavioral task
behavioral1
Sample
まりあ [Maria] 純真無垢Part4[IMOG-182][60fps].mkv.torrent
Resource
win10-20220901-en
Behavioral task
behavioral2
Sample
まりあ [Maria] 純真無垢Part4[IMOG-182][60fps].mkv.torrent
Resource
win7-20221111-en
Behavioral task
behavioral3
Sample
まりあ [Maria] 純真無垢Part4[IMOG-182][60fps].mkv.torrent
Resource
win10v2004-20220812-en
General
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Target
まりあ [Maria] 純真無垢Part4[IMOG-182][60fps].mkv.torrent
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Size
14KB
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MD5
544377cce3664d9cf1fa40076d163692
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SHA1
80698ed0326a65a6db6e39b3cdaf17a070566baf
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SHA256
09bb049cc4eeb25cc5890fe7f776dc76a333bd0da2c1099672508880de547845
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SHA512
27d7f5c2d3f166eb55efcbc0208414436c13b343dc8e91c17ca0a20d6fb04448f78c24aab6a9bc4156980cfcaaec3823dd0f5b32ef968ec695cc1ed737de12fd
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SSDEEP
384:nhn9nQhjrpbUsCcNZHDSt/amozJVjbKvuRMFbxXrB8:Yh5TrHDmozJVCmRMRq
Malware Config
Signatures
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Modifies registry class 9 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000_Classes\Local Settings OpenWith.exe Key created \REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000_Classes\torrent_auto_file OpenWith.exe Key created \REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000_Classes\torrent_auto_file\shell\open OpenWith.exe Key created \REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000_Classes\torrent_auto_file\shell\open\command OpenWith.exe Key created \REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000_Classes\Local Settings cmd.exe Key created \REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000_Classes\.torrent OpenWith.exe Set value (str) \REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000_Classes\.torrent\ = "torrent_auto_file" OpenWith.exe Key created \REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000_Classes\torrent_auto_file\shell OpenWith.exe Set value (str) \REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000_Classes\torrent_auto_file\shell\open\command\ = "\"%ProgramFiles%\\Windows NT\\Accessories\\WORDPAD.EXE\" \"%1\"" OpenWith.exe -
Suspicious use of SetWindowsHookEx 30 IoCs
pid Process 4872 OpenWith.exe 4872 OpenWith.exe 4872 OpenWith.exe 4872 OpenWith.exe 4872 OpenWith.exe 4872 OpenWith.exe 4872 OpenWith.exe 4872 OpenWith.exe 4872 OpenWith.exe 4872 OpenWith.exe 4872 OpenWith.exe 4872 OpenWith.exe 4872 OpenWith.exe 4872 OpenWith.exe 4872 OpenWith.exe 4872 OpenWith.exe 4872 OpenWith.exe 4872 OpenWith.exe 4872 OpenWith.exe 4872 OpenWith.exe 4872 OpenWith.exe 4872 OpenWith.exe 4872 OpenWith.exe 4872 OpenWith.exe 4872 OpenWith.exe 4440 WORDPAD.EXE 4440 WORDPAD.EXE 4440 WORDPAD.EXE 4440 WORDPAD.EXE 4440 WORDPAD.EXE -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4872 wrote to memory of 4440 4872 OpenWith.exe 69 PID 4872 wrote to memory of 4440 4872 OpenWith.exe 69
Processes
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C:\Windows\system32\cmd.execmd /c "C:\Users\Admin\AppData\Local\Temp\まりあ [Maria] 純真無垢Part4[IMOG-182][60fps].mkv.torrent"1⤵
- Modifies registry class
PID:2240
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C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4872 -
C:\Program Files\Windows NT\Accessories\WORDPAD.EXE"C:\Program Files\Windows NT\Accessories\WORDPAD.EXE" "C:\Users\Admin\AppData\Local\Temp\まりあ [Maria] 純真無垢Part4[IMOG-182][60fps].mkv.torrent"2⤵
- Suspicious use of SetWindowsHookEx
PID:4440
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