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Analysis
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max time kernel
65s -
max time network
69s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
11/10/2022, 18:02
Static task
static1
Behavioral task
behavioral1
Sample
8d46982ffd5dd5a49d9b22a91fa7b8d92a9af94ef495a611cf1a81d1cfef714e.exe
Resource
win7-20220812-en
General
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Target
8d46982ffd5dd5a49d9b22a91fa7b8d92a9af94ef495a611cf1a81d1cfef714e.exe
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Size
324KB
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MD5
218a40b442c19f628860b16f682bb78a
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SHA1
366cb6a9be431f01b90f4b9ea5f12a0200d76887
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SHA256
8d46982ffd5dd5a49d9b22a91fa7b8d92a9af94ef495a611cf1a81d1cfef714e
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SHA512
466cd1ceda5e611d51f1904aab711c873268b6dc597a00cc4916b81af5a2cad8ff8511f265bf993b6ded6d1a176a906d75edc5d2482d9aa0f5935fa9f71203ab
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SSDEEP
6144:gAySm9gM+TSmcgMc9Sm4rRK58UOzD4nvNDqGbMg/JFglpG+JJw6V:gAtMsv5MEt4rc58U5vBVbn/JF0b
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
pid Process 1980 svahosts.exe 1348 svahosts.exe -
Checks BIOS information in registry 2 TTPs 1 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion svahosts.exe -
Deletes itself 1 IoCs
pid Process 1980 svahosts.exe -
Loads dropped DLL 3 IoCs
pid Process 1976 8d46982ffd5dd5a49d9b22a91fa7b8d92a9af94ef495a611cf1a81d1cfef714e.exe 1976 8d46982ffd5dd5a49d9b22a91fa7b8d92a9af94ef495a611cf1a81d1cfef714e.exe 1980 svahosts.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads local data of messenger clients 2 TTPs
Infostealers often target stored data of messaging applications, which can include saved credentials and account information.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1980 set thread context of 1348 1980 svahosts.exe 27 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 svahosts.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString svahosts.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier svahosts.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 1348 svahosts.exe 1348 svahosts.exe 1348 svahosts.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 1976 wrote to memory of 1980 1976 8d46982ffd5dd5a49d9b22a91fa7b8d92a9af94ef495a611cf1a81d1cfef714e.exe 26 PID 1976 wrote to memory of 1980 1976 8d46982ffd5dd5a49d9b22a91fa7b8d92a9af94ef495a611cf1a81d1cfef714e.exe 26 PID 1976 wrote to memory of 1980 1976 8d46982ffd5dd5a49d9b22a91fa7b8d92a9af94ef495a611cf1a81d1cfef714e.exe 26 PID 1976 wrote to memory of 1980 1976 8d46982ffd5dd5a49d9b22a91fa7b8d92a9af94ef495a611cf1a81d1cfef714e.exe 26 PID 1980 wrote to memory of 1348 1980 svahosts.exe 27 PID 1980 wrote to memory of 1348 1980 svahosts.exe 27 PID 1980 wrote to memory of 1348 1980 svahosts.exe 27 PID 1980 wrote to memory of 1348 1980 svahosts.exe 27 PID 1980 wrote to memory of 1348 1980 svahosts.exe 27 PID 1980 wrote to memory of 1348 1980 svahosts.exe 27 PID 1348 wrote to memory of 576 1348 svahosts.exe 31 PID 1348 wrote to memory of 576 1348 svahosts.exe 31 PID 1348 wrote to memory of 576 1348 svahosts.exe 31 PID 1348 wrote to memory of 576 1348 svahosts.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\8d46982ffd5dd5a49d9b22a91fa7b8d92a9af94ef495a611cf1a81d1cfef714e.exe"C:\Users\Admin\AppData\Local\Temp\8d46982ffd5dd5a49d9b22a91fa7b8d92a9af94ef495a611cf1a81d1cfef714e.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1976 -
C:\Users\Admin\AppData\Local\Temp\svahosts.exennn=C:\Users\Admin\AppData\Local\Temp\8d46982ffd5dd5a49d9b22a91fa7b8d92a9af94ef495a611cf1a81d1cfef714e.exe2⤵
- Executes dropped EXE
- Deletes itself
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1980 -
C:\Users\Admin\AppData\Local\Temp\svahosts.exeC:\Users\Admin\AppData\Local\Temp\svahosts.exe3⤵
- Executes dropped EXE
- Checks BIOS information in registry
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1348 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c del "C:\Users\Admin\AppData\Local\Temp\svahosts.exe" >> NUL4⤵PID:576
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
324KB
MD5218a40b442c19f628860b16f682bb78a
SHA1366cb6a9be431f01b90f4b9ea5f12a0200d76887
SHA2568d46982ffd5dd5a49d9b22a91fa7b8d92a9af94ef495a611cf1a81d1cfef714e
SHA512466cd1ceda5e611d51f1904aab711c873268b6dc597a00cc4916b81af5a2cad8ff8511f265bf993b6ded6d1a176a906d75edc5d2482d9aa0f5935fa9f71203ab
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Filesize
324KB
MD5218a40b442c19f628860b16f682bb78a
SHA1366cb6a9be431f01b90f4b9ea5f12a0200d76887
SHA2568d46982ffd5dd5a49d9b22a91fa7b8d92a9af94ef495a611cf1a81d1cfef714e
SHA512466cd1ceda5e611d51f1904aab711c873268b6dc597a00cc4916b81af5a2cad8ff8511f265bf993b6ded6d1a176a906d75edc5d2482d9aa0f5935fa9f71203ab
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Filesize
324KB
MD5218a40b442c19f628860b16f682bb78a
SHA1366cb6a9be431f01b90f4b9ea5f12a0200d76887
SHA2568d46982ffd5dd5a49d9b22a91fa7b8d92a9af94ef495a611cf1a81d1cfef714e
SHA512466cd1ceda5e611d51f1904aab711c873268b6dc597a00cc4916b81af5a2cad8ff8511f265bf993b6ded6d1a176a906d75edc5d2482d9aa0f5935fa9f71203ab
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Filesize
324KB
MD5218a40b442c19f628860b16f682bb78a
SHA1366cb6a9be431f01b90f4b9ea5f12a0200d76887
SHA2568d46982ffd5dd5a49d9b22a91fa7b8d92a9af94ef495a611cf1a81d1cfef714e
SHA512466cd1ceda5e611d51f1904aab711c873268b6dc597a00cc4916b81af5a2cad8ff8511f265bf993b6ded6d1a176a906d75edc5d2482d9aa0f5935fa9f71203ab
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Filesize
324KB
MD5218a40b442c19f628860b16f682bb78a
SHA1366cb6a9be431f01b90f4b9ea5f12a0200d76887
SHA2568d46982ffd5dd5a49d9b22a91fa7b8d92a9af94ef495a611cf1a81d1cfef714e
SHA512466cd1ceda5e611d51f1904aab711c873268b6dc597a00cc4916b81af5a2cad8ff8511f265bf993b6ded6d1a176a906d75edc5d2482d9aa0f5935fa9f71203ab
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Filesize
324KB
MD5218a40b442c19f628860b16f682bb78a
SHA1366cb6a9be431f01b90f4b9ea5f12a0200d76887
SHA2568d46982ffd5dd5a49d9b22a91fa7b8d92a9af94ef495a611cf1a81d1cfef714e
SHA512466cd1ceda5e611d51f1904aab711c873268b6dc597a00cc4916b81af5a2cad8ff8511f265bf993b6ded6d1a176a906d75edc5d2482d9aa0f5935fa9f71203ab