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Analysis
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max time kernel
150s -
max time network
49s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
05/12/2022, 23:05
Static task
static1
Behavioral task
behavioral1
Sample
80144b8e238bb0a568fcf93df576e81f8037341c64121b3c64e60c74ea68c8cd.exe
Resource
win7-20220901-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
80144b8e238bb0a568fcf93df576e81f8037341c64121b3c64e60c74ea68c8cd.exe
Resource
win10v2004-20221111-en
windows10-2004-x64
1 signatures
150 seconds
General
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Target
80144b8e238bb0a568fcf93df576e81f8037341c64121b3c64e60c74ea68c8cd.exe
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Size
148KB
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MD5
23365788c73a677aa0e0fbfcf91fd590
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SHA1
6d622df0500cb19e72258ac06539b1edcedecc82
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SHA256
80144b8e238bb0a568fcf93df576e81f8037341c64121b3c64e60c74ea68c8cd
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SHA512
a8f13786cf09ea607f46e8d6181310e335880752923264cf5ce2769c782c83454f40f6d64d02c91e1485587a2ff7bf457dd1c2a36d2ef572cd29b768ad5e7bae
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SSDEEP
1536:STlATqypoeKleAKMChKBxne+PBcRlouQvSPouXZ6D6Jj5wK+dnCMZUbP7X2YhxYc:I8qImlepMit+Pco6ouZ68KK+dCMZUbxd
Score
10/10
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 80144b8e238bb0a568fcf93df576e81f8037341c64121b3c64e60c74ea68c8cd.exe Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" meepuu.exe -
Executes dropped EXE 1 IoCs
pid Process 648 meepuu.exe -
Loads dropped DLL 2 IoCs
pid Process 828 80144b8e238bb0a568fcf93df576e81f8037341c64121b3c64e60c74ea68c8cd.exe 828 80144b8e238bb0a568fcf93df576e81f8037341c64121b3c64e60c74ea68c8cd.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\meepuu = "C:\\Users\\Admin\\meepuu.exe /w" meepuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\meepuu = "C:\\Users\\Admin\\meepuu.exe /e" meepuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\meepuu = "C:\\Users\\Admin\\meepuu.exe /j" meepuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\meepuu = "C:\\Users\\Admin\\meepuu.exe /v" meepuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\meepuu = "C:\\Users\\Admin\\meepuu.exe /d" meepuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\meepuu = "C:\\Users\\Admin\\meepuu.exe /b" meepuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\meepuu = "C:\\Users\\Admin\\meepuu.exe /z" meepuu.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ meepuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\meepuu = "C:\\Users\\Admin\\meepuu.exe /t" meepuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\meepuu = "C:\\Users\\Admin\\meepuu.exe /n" meepuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\meepuu = "C:\\Users\\Admin\\meepuu.exe /x" meepuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\meepuu = "C:\\Users\\Admin\\meepuu.exe /u" meepuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\meepuu = "C:\\Users\\Admin\\meepuu.exe /i" meepuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\meepuu = "C:\\Users\\Admin\\meepuu.exe /f" 80144b8e238bb0a568fcf93df576e81f8037341c64121b3c64e60c74ea68c8cd.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\meepuu = "C:\\Users\\Admin\\meepuu.exe /f" meepuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\meepuu = "C:\\Users\\Admin\\meepuu.exe /p" meepuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\meepuu = "C:\\Users\\Admin\\meepuu.exe /m" meepuu.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 80144b8e238bb0a568fcf93df576e81f8037341c64121b3c64e60c74ea68c8cd.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\meepuu = "C:\\Users\\Admin\\meepuu.exe /k" meepuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\meepuu = "C:\\Users\\Admin\\meepuu.exe /h" meepuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\meepuu = "C:\\Users\\Admin\\meepuu.exe /o" meepuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\meepuu = "C:\\Users\\Admin\\meepuu.exe /c" meepuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\meepuu = "C:\\Users\\Admin\\meepuu.exe /g" meepuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\meepuu = "C:\\Users\\Admin\\meepuu.exe /r" meepuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\meepuu = "C:\\Users\\Admin\\meepuu.exe /q" meepuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\meepuu = "C:\\Users\\Admin\\meepuu.exe /s" meepuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\meepuu = "C:\\Users\\Admin\\meepuu.exe /y" meepuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\meepuu = "C:\\Users\\Admin\\meepuu.exe /a" meepuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\meepuu = "C:\\Users\\Admin\\meepuu.exe /l" meepuu.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 828 80144b8e238bb0a568fcf93df576e81f8037341c64121b3c64e60c74ea68c8cd.exe 648 meepuu.exe 648 meepuu.exe 648 meepuu.exe 648 meepuu.exe 648 meepuu.exe 648 meepuu.exe 648 meepuu.exe 648 meepuu.exe 648 meepuu.exe 648 meepuu.exe 648 meepuu.exe 648 meepuu.exe 648 meepuu.exe 648 meepuu.exe 648 meepuu.exe 648 meepuu.exe 648 meepuu.exe 648 meepuu.exe 648 meepuu.exe 648 meepuu.exe 648 meepuu.exe 648 meepuu.exe 648 meepuu.exe 648 meepuu.exe 648 meepuu.exe 648 meepuu.exe 648 meepuu.exe 648 meepuu.exe 648 meepuu.exe 648 meepuu.exe 648 meepuu.exe 648 meepuu.exe 648 meepuu.exe 648 meepuu.exe 648 meepuu.exe 648 meepuu.exe 648 meepuu.exe 648 meepuu.exe 648 meepuu.exe 648 meepuu.exe 648 meepuu.exe 648 meepuu.exe 648 meepuu.exe 648 meepuu.exe 648 meepuu.exe 648 meepuu.exe 648 meepuu.exe 648 meepuu.exe 648 meepuu.exe 648 meepuu.exe 648 meepuu.exe 648 meepuu.exe 648 meepuu.exe 648 meepuu.exe 648 meepuu.exe 648 meepuu.exe 648 meepuu.exe 648 meepuu.exe 648 meepuu.exe 648 meepuu.exe 648 meepuu.exe 648 meepuu.exe 648 meepuu.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 828 80144b8e238bb0a568fcf93df576e81f8037341c64121b3c64e60c74ea68c8cd.exe 648 meepuu.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 828 wrote to memory of 648 828 80144b8e238bb0a568fcf93df576e81f8037341c64121b3c64e60c74ea68c8cd.exe 27 PID 828 wrote to memory of 648 828 80144b8e238bb0a568fcf93df576e81f8037341c64121b3c64e60c74ea68c8cd.exe 27 PID 828 wrote to memory of 648 828 80144b8e238bb0a568fcf93df576e81f8037341c64121b3c64e60c74ea68c8cd.exe 27 PID 828 wrote to memory of 648 828 80144b8e238bb0a568fcf93df576e81f8037341c64121b3c64e60c74ea68c8cd.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\80144b8e238bb0a568fcf93df576e81f8037341c64121b3c64e60c74ea68c8cd.exe"C:\Users\Admin\AppData\Local\Temp\80144b8e238bb0a568fcf93df576e81f8037341c64121b3c64e60c74ea68c8cd.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Loads dropped DLL
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:828 -
C:\Users\Admin\meepuu.exe"C:\Users\Admin\meepuu.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:648
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
-
Filesize
148KB
MD58719744699c2304bfeac38f328a18f82
SHA1180866446e91ca9c0f0908f38d39dd9906dbd267
SHA256cd3a416551709c0fce9214066910267eb54172b65b1a7434c40b94450938871e
SHA5121a870e16b779150ec00f4ea927cb5afec79e313a1f005fa97c33d559c60197bc84abe845325089aa176f32648c4d1196edd991b105d3e73b1ca6b1f882923c4c
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Filesize
148KB
MD58719744699c2304bfeac38f328a18f82
SHA1180866446e91ca9c0f0908f38d39dd9906dbd267
SHA256cd3a416551709c0fce9214066910267eb54172b65b1a7434c40b94450938871e
SHA5121a870e16b779150ec00f4ea927cb5afec79e313a1f005fa97c33d559c60197bc84abe845325089aa176f32648c4d1196edd991b105d3e73b1ca6b1f882923c4c
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Filesize
148KB
MD58719744699c2304bfeac38f328a18f82
SHA1180866446e91ca9c0f0908f38d39dd9906dbd267
SHA256cd3a416551709c0fce9214066910267eb54172b65b1a7434c40b94450938871e
SHA5121a870e16b779150ec00f4ea927cb5afec79e313a1f005fa97c33d559c60197bc84abe845325089aa176f32648c4d1196edd991b105d3e73b1ca6b1f882923c4c
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Filesize
148KB
MD58719744699c2304bfeac38f328a18f82
SHA1180866446e91ca9c0f0908f38d39dd9906dbd267
SHA256cd3a416551709c0fce9214066910267eb54172b65b1a7434c40b94450938871e
SHA5121a870e16b779150ec00f4ea927cb5afec79e313a1f005fa97c33d559c60197bc84abe845325089aa176f32648c4d1196edd991b105d3e73b1ca6b1f882923c4c