Analysis
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max time kernel
149s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
03-01-2024 14:56
Static task
static1
Behavioral task
behavioral1
Sample
00b462f5b0e1bd024e4baa33af32bdf3.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
00b462f5b0e1bd024e4baa33af32bdf3.exe
Resource
win10v2004-20231215-en
General
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Target
00b462f5b0e1bd024e4baa33af32bdf3.exe
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Size
100KB
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MD5
00b462f5b0e1bd024e4baa33af32bdf3
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SHA1
36b8d8c946e46872554903b35f165ffabcb3e799
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SHA256
713208bdc34595edd37e07a36190645c562d1a7177ccc4e85366d93711d98967
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SHA512
09ae6f105ef8d3993a9056930fcd1b090aba6805216bebb01cb165c5adfbae3acf6d2a747a367774e6db64fdb92953e25047e314599361bdafb3ba74352c2e85
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SSDEEP
1536:6jd/Yy9ddd7Y1idNzL7zdddXOpdxCTkUjW/dQqdUxpkddAd3nddd4od5ddMk5dSj:OKez7vr6EFJ0T72mBT
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-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 00b462f5b0e1bd024e4baa33af32bdf3.exe Set value (int) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" saoviw.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\Control Panel\International\Geo\Nation 00b462f5b0e1bd024e4baa33af32bdf3.exe -
Executes dropped EXE 1 IoCs
pid Process 1052 saoviw.exe -
Adds Run key to start application 2 TTPs 27 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saoviw = "C:\\Users\\Admin\\saoviw.exe /d" saoviw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saoviw = "C:\\Users\\Admin\\saoviw.exe /i" saoviw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saoviw = "C:\\Users\\Admin\\saoviw.exe /p" saoviw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saoviw = "C:\\Users\\Admin\\saoviw.exe /q" saoviw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saoviw = "C:\\Users\\Admin\\saoviw.exe /g" saoviw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saoviw = "C:\\Users\\Admin\\saoviw.exe /f" saoviw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saoviw = "C:\\Users\\Admin\\saoviw.exe /u" saoviw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saoviw = "C:\\Users\\Admin\\saoviw.exe /b" saoviw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saoviw = "C:\\Users\\Admin\\saoviw.exe /z" saoviw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saoviw = "C:\\Users\\Admin\\saoviw.exe /r" saoviw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saoviw = "C:\\Users\\Admin\\saoviw.exe /k" saoviw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saoviw = "C:\\Users\\Admin\\saoviw.exe /d" 00b462f5b0e1bd024e4baa33af32bdf3.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saoviw = "C:\\Users\\Admin\\saoviw.exe /t" saoviw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saoviw = "C:\\Users\\Admin\\saoviw.exe /w" saoviw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saoviw = "C:\\Users\\Admin\\saoviw.exe /s" saoviw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saoviw = "C:\\Users\\Admin\\saoviw.exe /e" saoviw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saoviw = "C:\\Users\\Admin\\saoviw.exe /a" saoviw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saoviw = "C:\\Users\\Admin\\saoviw.exe /v" saoviw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saoviw = "C:\\Users\\Admin\\saoviw.exe /x" saoviw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saoviw = "C:\\Users\\Admin\\saoviw.exe /c" saoviw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saoviw = "C:\\Users\\Admin\\saoviw.exe /l" saoviw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saoviw = "C:\\Users\\Admin\\saoviw.exe /n" saoviw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saoviw = "C:\\Users\\Admin\\saoviw.exe /h" saoviw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saoviw = "C:\\Users\\Admin\\saoviw.exe /m" saoviw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saoviw = "C:\\Users\\Admin\\saoviw.exe /y" saoviw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saoviw = "C:\\Users\\Admin\\saoviw.exe /o" saoviw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saoviw = "C:\\Users\\Admin\\saoviw.exe /j" saoviw.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 552 00b462f5b0e1bd024e4baa33af32bdf3.exe 552 00b462f5b0e1bd024e4baa33af32bdf3.exe 1052 saoviw.exe 1052 saoviw.exe 1052 saoviw.exe 1052 saoviw.exe 1052 saoviw.exe 1052 saoviw.exe 1052 saoviw.exe 1052 saoviw.exe 1052 saoviw.exe 1052 saoviw.exe 1052 saoviw.exe 1052 saoviw.exe 1052 saoviw.exe 1052 saoviw.exe 1052 saoviw.exe 1052 saoviw.exe 1052 saoviw.exe 1052 saoviw.exe 1052 saoviw.exe 1052 saoviw.exe 1052 saoviw.exe 1052 saoviw.exe 1052 saoviw.exe 1052 saoviw.exe 1052 saoviw.exe 1052 saoviw.exe 1052 saoviw.exe 1052 saoviw.exe 1052 saoviw.exe 1052 saoviw.exe 1052 saoviw.exe 1052 saoviw.exe 1052 saoviw.exe 1052 saoviw.exe 1052 saoviw.exe 1052 saoviw.exe 1052 saoviw.exe 1052 saoviw.exe 1052 saoviw.exe 1052 saoviw.exe 1052 saoviw.exe 1052 saoviw.exe 1052 saoviw.exe 1052 saoviw.exe 1052 saoviw.exe 1052 saoviw.exe 1052 saoviw.exe 1052 saoviw.exe 1052 saoviw.exe 1052 saoviw.exe 1052 saoviw.exe 1052 saoviw.exe 1052 saoviw.exe 1052 saoviw.exe 1052 saoviw.exe 1052 saoviw.exe 1052 saoviw.exe 1052 saoviw.exe 1052 saoviw.exe 1052 saoviw.exe 1052 saoviw.exe 1052 saoviw.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 552 00b462f5b0e1bd024e4baa33af32bdf3.exe 1052 saoviw.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 552 wrote to memory of 1052 552 00b462f5b0e1bd024e4baa33af32bdf3.exe 93 PID 552 wrote to memory of 1052 552 00b462f5b0e1bd024e4baa33af32bdf3.exe 93 PID 552 wrote to memory of 1052 552 00b462f5b0e1bd024e4baa33af32bdf3.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\00b462f5b0e1bd024e4baa33af32bdf3.exe"C:\Users\Admin\AppData\Local\Temp\00b462f5b0e1bd024e4baa33af32bdf3.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:552 -
C:\Users\Admin\saoviw.exe"C:\Users\Admin\saoviw.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:1052
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
100KB
MD575945261ac98fccb2c9b4bc953c50c5b
SHA1f64ca5c8a9eacf5ceb8b36dfeb59a00fa98165d2
SHA256d25de42e692952a0f9f66d001b563b723279ed543552eedc78867255257e91b2
SHA512276b3714b3224c7e8067ec1546d136e74d3e12d40325cc32f7511156646d5644e564cba811b4e8f53cf369861543653644caf8917315c200ed29a6ee73692f44