Analysis
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max time kernel
299s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20231023-en -
resource tags
arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system -
submitted
13-11-2023 14:13
Behavioral task
behavioral1
Sample
Nicht bestätigt 961354.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
Nicht bestätigt 961354.exe
Resource
win10v2004-20231020-en
Behavioral task
behavioral3
Sample
Gengar-Woofer.pyc
Resource
win7-20231023-en
Behavioral task
behavioral4
Sample
Gengar-Woofer.pyc
Resource
win10v2004-20231023-en
General
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Target
Gengar-Woofer.pyc
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Size
69KB
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MD5
407059d6ded69e6246e4d3cfc18d017c
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SHA1
dd73db2f8a43504eecdc5cccc408d6873ced2f9b
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SHA256
aba29b7d54b9c53d5e6d1e527ca1f819dfc649fd1f2a3ff0960e132e2b3cbf7c
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SHA512
9bf8276c3c4f0f70e619705c10868685317b4a49384f644c0894a0b8ef6f259502d120bdd725521ec76807825470d52a3f790e5c42d404b229963f7c854f000a
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SSDEEP
768:058S3Irw/gMxvCWUL8OsvPi3K2nFcWAXTxcPdCA79/GleK1AnjdRnrBIvy:0XIrYv+SNxjlJKpVrJ
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 9 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000_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-1-5-21-2085049433-1067986815-1244098655-1000_CLASSES\pyc_auto_file\shell\Read rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000_CLASSES\pyc_auto_file\shell rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000_CLASSES\pyc_auto_file\shell\Read\command rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000_CLASSES\.pyc rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000_CLASSES\.pyc\ = "pyc_auto_file" rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000_Classes\Local Settings rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000_CLASSES\pyc_auto_file rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000_CLASSES\pyc_auto_file\ rundll32.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2684 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2684 AcroRd32.exe 2684 AcroRd32.exe 2684 AcroRd32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2268 wrote to memory of 2600 2268 cmd.exe 29 PID 2268 wrote to memory of 2600 2268 cmd.exe 29 PID 2268 wrote to memory of 2600 2268 cmd.exe 29 PID 2600 wrote to memory of 2684 2600 rundll32.exe 30 PID 2600 wrote to memory of 2684 2600 rundll32.exe 30 PID 2600 wrote to memory of 2684 2600 rundll32.exe 30 PID 2600 wrote to memory of 2684 2600 rundll32.exe 30
Processes
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C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\Gengar-Woofer.pyc1⤵
- Suspicious use of WriteProcessMemory
PID:2268 -
C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Gengar-Woofer.pyc2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2600 -
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\Gengar-Woofer.pyc"3⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2684
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
3KB
MD53e0a7b61c8ffe81c0eb565fc1a081a98
SHA1c0daa5893c5d328f0ea271610c360a932e8a9d69
SHA2563ab4dcf3a9dad3aa72dbbfbcfda7735e08e0e4470aecee5f21817e7b68f51969
SHA51253fbb0a0f02fb914f855cfa5c46c6d08b3f2fab14617961319e7a1b29b44e504be8f109d3147be34fa86278a666ca8baae5d2dad94a460cf89c55037fd2e5e92