Analysis
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max time kernel
188s -
max time network
68s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
05/12/2022, 10:14
Static task
static1
Behavioral task
behavioral1
Sample
33720b7fc90e38510feec2b17820994f0daeffa9427c787f68ff438314c0f72e.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
33720b7fc90e38510feec2b17820994f0daeffa9427c787f68ff438314c0f72e.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
33720b7fc90e38510feec2b17820994f0daeffa9427c787f68ff438314c0f72e.exe
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Size
268KB
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MD5
57a5355c87c188fbe9fa3ee40ed7fd88
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SHA1
5923031f16c2f618584d3471acc7a316e03d77be
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SHA256
33720b7fc90e38510feec2b17820994f0daeffa9427c787f68ff438314c0f72e
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SHA512
17f8b7ff4536497c764fad9c6a78471091f76a2f3c06646aa07d2486f2a6ed70ea7d750e50bd94484ad5c402bfe9f75f0e4d862eb00e9aa8c44e4799d3b3b6c5
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SSDEEP
3072:tE4rqlnywAdasPUTVY7fhINP7JbfLBsyVEJ8Ixjtmkp44upWuTNgX8Tjee/L1p3h:KMftsgfuNPp5VEVtmk4DAuTxeO3h
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-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 33720b7fc90e38510feec2b17820994f0daeffa9427c787f68ff438314c0f72e.exe Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" seasea.exe -
Executes dropped EXE 1 IoCs
pid Process 1592 seasea.exe -
Loads dropped DLL 2 IoCs
pid Process 884 33720b7fc90e38510feec2b17820994f0daeffa9427c787f68ff438314c0f72e.exe 884 33720b7fc90e38510feec2b17820994f0daeffa9427c787f68ff438314c0f72e.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\seasea = "C:\\Users\\Admin\\seasea.exe /m" seasea.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\seasea = "C:\\Users\\Admin\\seasea.exe /q" seasea.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\seasea = "C:\\Users\\Admin\\seasea.exe /a" seasea.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\seasea = "C:\\Users\\Admin\\seasea.exe /o" seasea.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\seasea = "C:\\Users\\Admin\\seasea.exe /e" seasea.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\seasea = "C:\\Users\\Admin\\seasea.exe /j" seasea.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\seasea = "C:\\Users\\Admin\\seasea.exe /x" seasea.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\seasea = "C:\\Users\\Admin\\seasea.exe /t" seasea.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\seasea = "C:\\Users\\Admin\\seasea.exe /s" seasea.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\seasea = "C:\\Users\\Admin\\seasea.exe /r" seasea.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\seasea = "C:\\Users\\Admin\\seasea.exe /i" seasea.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\seasea = "C:\\Users\\Admin\\seasea.exe /c" seasea.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\seasea = "C:\\Users\\Admin\\seasea.exe /d" seasea.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\seasea = "C:\\Users\\Admin\\seasea.exe /u" seasea.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\seasea = "C:\\Users\\Admin\\seasea.exe /n" seasea.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\seasea = "C:\\Users\\Admin\\seasea.exe /m" 33720b7fc90e38510feec2b17820994f0daeffa9427c787f68ff438314c0f72e.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\seasea = "C:\\Users\\Admin\\seasea.exe /h" seasea.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\seasea = "C:\\Users\\Admin\\seasea.exe /y" seasea.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\seasea = "C:\\Users\\Admin\\seasea.exe /p" seasea.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 33720b7fc90e38510feec2b17820994f0daeffa9427c787f68ff438314c0f72e.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\seasea = "C:\\Users\\Admin\\seasea.exe /l" seasea.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\seasea = "C:\\Users\\Admin\\seasea.exe /v" seasea.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\seasea = "C:\\Users\\Admin\\seasea.exe /w" seasea.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\seasea = "C:\\Users\\Admin\\seasea.exe /b" seasea.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ seasea.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\seasea = "C:\\Users\\Admin\\seasea.exe /f" seasea.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\seasea = "C:\\Users\\Admin\\seasea.exe /z" seasea.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\seasea = "C:\\Users\\Admin\\seasea.exe /g" seasea.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\seasea = "C:\\Users\\Admin\\seasea.exe /k" seasea.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 884 33720b7fc90e38510feec2b17820994f0daeffa9427c787f68ff438314c0f72e.exe 1592 seasea.exe 1592 seasea.exe 1592 seasea.exe 1592 seasea.exe 1592 seasea.exe 1592 seasea.exe 1592 seasea.exe 1592 seasea.exe 1592 seasea.exe 1592 seasea.exe 1592 seasea.exe 1592 seasea.exe 1592 seasea.exe 1592 seasea.exe 1592 seasea.exe 1592 seasea.exe 1592 seasea.exe 1592 seasea.exe 1592 seasea.exe 1592 seasea.exe 1592 seasea.exe 1592 seasea.exe 1592 seasea.exe 1592 seasea.exe 1592 seasea.exe 1592 seasea.exe 1592 seasea.exe 1592 seasea.exe 1592 seasea.exe 1592 seasea.exe 1592 seasea.exe 1592 seasea.exe 1592 seasea.exe 1592 seasea.exe 1592 seasea.exe 1592 seasea.exe 1592 seasea.exe 1592 seasea.exe 1592 seasea.exe 1592 seasea.exe 1592 seasea.exe 1592 seasea.exe 1592 seasea.exe 1592 seasea.exe 1592 seasea.exe 1592 seasea.exe 1592 seasea.exe 1592 seasea.exe 1592 seasea.exe 1592 seasea.exe 1592 seasea.exe 1592 seasea.exe 1592 seasea.exe 1592 seasea.exe 1592 seasea.exe 1592 seasea.exe 1592 seasea.exe 1592 seasea.exe 1592 seasea.exe 1592 seasea.exe 1592 seasea.exe 1592 seasea.exe 1592 seasea.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 884 33720b7fc90e38510feec2b17820994f0daeffa9427c787f68ff438314c0f72e.exe 1592 seasea.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 884 wrote to memory of 1592 884 33720b7fc90e38510feec2b17820994f0daeffa9427c787f68ff438314c0f72e.exe 28 PID 884 wrote to memory of 1592 884 33720b7fc90e38510feec2b17820994f0daeffa9427c787f68ff438314c0f72e.exe 28 PID 884 wrote to memory of 1592 884 33720b7fc90e38510feec2b17820994f0daeffa9427c787f68ff438314c0f72e.exe 28 PID 884 wrote to memory of 1592 884 33720b7fc90e38510feec2b17820994f0daeffa9427c787f68ff438314c0f72e.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\33720b7fc90e38510feec2b17820994f0daeffa9427c787f68ff438314c0f72e.exe"C:\Users\Admin\AppData\Local\Temp\33720b7fc90e38510feec2b17820994f0daeffa9427c787f68ff438314c0f72e.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:884 -
C:\Users\Admin\seasea.exe"C:\Users\Admin\seasea.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:1592
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
268KB
MD5278fd103a33ce48f5d3a3132f9db77a0
SHA185bb35aec6dfe8db0964ed0a98d1c97f4f08f242
SHA256ad5ba7b724476a75f5cb8131b19aa48b96f5d319cf3cba2a433296aa9f6fe46c
SHA512a21cb8a8db1299c9d8b20d3b92038cc205c7dc0f15915b1277b49c4ae963a3ecf6650355e8f0c1a1d463c35885ae0c569b2208c8bd9555142d2ecd2d25e8554c
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Filesize
268KB
MD5278fd103a33ce48f5d3a3132f9db77a0
SHA185bb35aec6dfe8db0964ed0a98d1c97f4f08f242
SHA256ad5ba7b724476a75f5cb8131b19aa48b96f5d319cf3cba2a433296aa9f6fe46c
SHA512a21cb8a8db1299c9d8b20d3b92038cc205c7dc0f15915b1277b49c4ae963a3ecf6650355e8f0c1a1d463c35885ae0c569b2208c8bd9555142d2ecd2d25e8554c
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Filesize
268KB
MD5278fd103a33ce48f5d3a3132f9db77a0
SHA185bb35aec6dfe8db0964ed0a98d1c97f4f08f242
SHA256ad5ba7b724476a75f5cb8131b19aa48b96f5d319cf3cba2a433296aa9f6fe46c
SHA512a21cb8a8db1299c9d8b20d3b92038cc205c7dc0f15915b1277b49c4ae963a3ecf6650355e8f0c1a1d463c35885ae0c569b2208c8bd9555142d2ecd2d25e8554c
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Filesize
268KB
MD5278fd103a33ce48f5d3a3132f9db77a0
SHA185bb35aec6dfe8db0964ed0a98d1c97f4f08f242
SHA256ad5ba7b724476a75f5cb8131b19aa48b96f5d319cf3cba2a433296aa9f6fe46c
SHA512a21cb8a8db1299c9d8b20d3b92038cc205c7dc0f15915b1277b49c4ae963a3ecf6650355e8f0c1a1d463c35885ae0c569b2208c8bd9555142d2ecd2d25e8554c