Resubmissions
27-10-2024 17:12
241027-vq4t2sxmdn 7Analysis
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max time kernel
117s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-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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System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AcroRd32.exe -
Modifies registry class 9 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\pyc_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\"" rundll32.exe Key created \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\pyc_auto_file rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\pyc_auto_file\ rundll32.exe Key created \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\.pyc rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\.pyc\ = "pyc_auto_file" rundll32.exe Key created \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\pyc_auto_file\shell\Read rundll32.exe Key created \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\pyc_auto_file\shell rundll32.exe Key created \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\pyc_auto_file\shell\Read\command rundll32.exe Key created \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_Classes\Local Settings rundll32.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2532 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2532 AcroRd32.exe 2532 AcroRd32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2980 wrote to memory of 2376 2980 cmd.exe 31 PID 2980 wrote to memory of 2376 2980 cmd.exe 31 PID 2980 wrote to memory of 2376 2980 cmd.exe 31 PID 2376 wrote to memory of 2532 2376 rundll32.exe 32 PID 2376 wrote to memory of 2532 2376 rundll32.exe 32 PID 2376 wrote to memory of 2532 2376 rundll32.exe 32 PID 2376 wrote to memory of 2532 2376 rundll32.exe 32
Processes
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C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\main.pyc1⤵
- Suspicious use of WriteProcessMemory
PID:2980 -
C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\main.pyc2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2376 -
C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe"C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\main.pyc"3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2532
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