Resubmissions
27-10-2024 17:12
241027-vq4t2sxmdn 7Analysis
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max time kernel
150s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
27-10-2024 17:12
Behavioral task
behavioral1
Sample
DiscordBruteForcer.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
DiscordBruteForcer.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
main.pyc
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
main.pyc
Resource
win10v2004-20241007-en
General
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Target
main.pyc
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Size
11KB
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MD5
1aea483e58eb70297feb6b6ecac88e81
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SHA1
1609066c7f3b194a56b669ffd5aebfd288823d57
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SHA256
044e2a346a252989c2c9e437b2e67e3df128b0acb704f7343adf33331f48e29e
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SHA512
0d8088291c50963a2b025c99f162a0c83075ee1c87c944d88aa267809e6ee85c9e0b3c8e7b88cd2fe5d9f25b54afa708e660a41619ebe1602872e8ae45c007dd
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SSDEEP
192:uaFkr2ncxHTbyTgUtPfpTvn018Nm1an3Fx3d/ZjiHCDjzQ:W6ncAJfpznei3d/ZiYjzQ
Malware Config
Signatures
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Modifies registry class 12 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000_Classes\Local Settings OpenWith.exe Key created \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000_Classes\.pyc OpenWith.exe Key created \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000_Classes\pyc_auto_file\shell\edit OpenWith.exe Key created \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000_Classes\pyc_auto_file\shell OpenWith.exe Key created \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000_Classes\pyc_auto_file\shell\edit\command OpenWith.exe Key created \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000_Classes\pyc_auto_file\shell\open OpenWith.exe Key created \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000_Classes\Local Settings cmd.exe Key created \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000_Classes\pyc_auto_file OpenWith.exe Set value (str) \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000_Classes\.pyc\ = "pyc_auto_file" OpenWith.exe Set value (str) \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000_Classes\pyc_auto_file\shell\edit\command\ = "%SystemRoot%\\system32\\NOTEPAD.EXE %1" OpenWith.exe Key created \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000_Classes\pyc_auto_file\shell\open\command OpenWith.exe Set value (str) \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000_Classes\pyc_auto_file\shell\open\command\ = "%SystemRoot%\\system32\\NOTEPAD.EXE %1" OpenWith.exe -
Opens file in notepad (likely ransom note) 1 IoCs
pid Process 2280 NOTEPAD.EXE -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 4836 OpenWith.exe -
Suspicious use of SetWindowsHookEx 17 IoCs
pid Process 4836 OpenWith.exe 4836 OpenWith.exe 4836 OpenWith.exe 4836 OpenWith.exe 4836 OpenWith.exe 4836 OpenWith.exe 4836 OpenWith.exe 4836 OpenWith.exe 4836 OpenWith.exe 4836 OpenWith.exe 4836 OpenWith.exe 4836 OpenWith.exe 4836 OpenWith.exe 4836 OpenWith.exe 4836 OpenWith.exe 4836 OpenWith.exe 4836 OpenWith.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4836 wrote to memory of 2280 4836 OpenWith.exe 93 PID 4836 wrote to memory of 2280 4836 OpenWith.exe 93
Processes
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C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\main.pyc1⤵
- Modifies registry class
PID:3104
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C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4836 -
C:\Windows\system32\NOTEPAD.EXE"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\main.pyc2⤵
- Opens file in notepad (likely ransom note)
PID:2280
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