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Analysis
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max time kernel
152s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
02/10/2022, 00:37
Static task
static1
Behavioral task
behavioral1
Sample
8cd633a558dfc1546a252ce597e95659219f02d53c0d1e4d17eedd4905706089.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
8cd633a558dfc1546a252ce597e95659219f02d53c0d1e4d17eedd4905706089.exe
Resource
win10v2004-20220812-en
General
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Target
8cd633a558dfc1546a252ce597e95659219f02d53c0d1e4d17eedd4905706089.exe
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Size
228KB
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MD5
6c38bb5f7bdeb6ef00c72da4762ad430
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SHA1
560fc39783b4df2a828616db87b53187644822f5
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SHA256
8cd633a558dfc1546a252ce597e95659219f02d53c0d1e4d17eedd4905706089
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SHA512
4b185e9ef3f39cb8bd378884987686eb9ef1a25616b7d0469120ed1b4245bf4767d5d5f42b3c05f571e6b08f9791ff72aa38ef74f5b0c455845b23cd151e2ce5
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SSDEEP
3072:ug4ixi5UYJVFV5eDQHsuvNA05Vqtto24VmcZMUuXi46qndeAxIbYpu0:T83JrLeDQHr+uV0to24VmlUuSvqEK
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-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 8cd633a558dfc1546a252ce597e95659219f02d53c0d1e4d17eedd4905706089.exe Set value (int) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" giovo.exe -
Executes dropped EXE 1 IoCs
pid Process 4816 giovo.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-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation 8cd633a558dfc1546a252ce597e95659219f02d53c0d1e4d17eedd4905706089.exe -
Adds Run key to start application 2 TTPs 55 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\giovo = "C:\\Users\\Admin\\giovo.exe /Z" giovo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\giovo = "C:\\Users\\Admin\\giovo.exe /N" giovo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\giovo = "C:\\Users\\Admin\\giovo.exe /l" giovo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\giovo = "C:\\Users\\Admin\\giovo.exe /w" giovo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\giovo = "C:\\Users\\Admin\\giovo.exe /T" giovo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\giovo = "C:\\Users\\Admin\\giovo.exe /M" 8cd633a558dfc1546a252ce597e95659219f02d53c0d1e4d17eedd4905706089.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\giovo = "C:\\Users\\Admin\\giovo.exe /W" giovo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\giovo = "C:\\Users\\Admin\\giovo.exe /k" giovo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\giovo = "C:\\Users\\Admin\\giovo.exe /B" giovo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\giovo = "C:\\Users\\Admin\\giovo.exe /j" giovo.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 8cd633a558dfc1546a252ce597e95659219f02d53c0d1e4d17eedd4905706089.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\giovo = "C:\\Users\\Admin\\giovo.exe /x" giovo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\giovo = "C:\\Users\\Admin\\giovo.exe /M" giovo.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run\ giovo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\giovo = "C:\\Users\\Admin\\giovo.exe /S" giovo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\giovo = "C:\\Users\\Admin\\giovo.exe /K" giovo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\giovo = "C:\\Users\\Admin\\giovo.exe /s" giovo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\giovo = "C:\\Users\\Admin\\giovo.exe /H" giovo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\giovo = "C:\\Users\\Admin\\giovo.exe /C" giovo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\giovo = "C:\\Users\\Admin\\giovo.exe /p" giovo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\giovo = "C:\\Users\\Admin\\giovo.exe /m" giovo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\giovo = "C:\\Users\\Admin\\giovo.exe /Q" giovo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\giovo = "C:\\Users\\Admin\\giovo.exe /b" giovo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\giovo = "C:\\Users\\Admin\\giovo.exe /I" giovo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\giovo = "C:\\Users\\Admin\\giovo.exe /v" giovo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\giovo = "C:\\Users\\Admin\\giovo.exe /f" giovo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\giovo = "C:\\Users\\Admin\\giovo.exe /D" giovo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\giovo = "C:\\Users\\Admin\\giovo.exe /X" giovo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\giovo = "C:\\Users\\Admin\\giovo.exe /y" giovo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\giovo = "C:\\Users\\Admin\\giovo.exe /R" giovo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\giovo = "C:\\Users\\Admin\\giovo.exe /a" giovo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\giovo = "C:\\Users\\Admin\\giovo.exe /G" giovo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\giovo = "C:\\Users\\Admin\\giovo.exe /P" giovo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\giovo = "C:\\Users\\Admin\\giovo.exe /o" giovo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\giovo = "C:\\Users\\Admin\\giovo.exe /A" giovo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\giovo = "C:\\Users\\Admin\\giovo.exe /h" giovo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\giovo = "C:\\Users\\Admin\\giovo.exe /n" giovo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\giovo = "C:\\Users\\Admin\\giovo.exe /J" giovo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\giovo = "C:\\Users\\Admin\\giovo.exe /u" giovo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\giovo = "C:\\Users\\Admin\\giovo.exe /e" giovo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\giovo = "C:\\Users\\Admin\\giovo.exe /O" giovo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\giovo = "C:\\Users\\Admin\\giovo.exe /Y" giovo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\giovo = "C:\\Users\\Admin\\giovo.exe /L" giovo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\giovo = "C:\\Users\\Admin\\giovo.exe /g" giovo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\giovo = "C:\\Users\\Admin\\giovo.exe /i" giovo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\giovo = "C:\\Users\\Admin\\giovo.exe /z" giovo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\giovo = "C:\\Users\\Admin\\giovo.exe /U" giovo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\giovo = "C:\\Users\\Admin\\giovo.exe /V" giovo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\giovo = "C:\\Users\\Admin\\giovo.exe /c" giovo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\giovo = "C:\\Users\\Admin\\giovo.exe /t" giovo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\giovo = "C:\\Users\\Admin\\giovo.exe /r" giovo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\giovo = "C:\\Users\\Admin\\giovo.exe /E" giovo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\giovo = "C:\\Users\\Admin\\giovo.exe /d" giovo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\giovo = "C:\\Users\\Admin\\giovo.exe /q" giovo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\giovo = "C:\\Users\\Admin\\giovo.exe /F" giovo.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 2160 8cd633a558dfc1546a252ce597e95659219f02d53c0d1e4d17eedd4905706089.exe 2160 8cd633a558dfc1546a252ce597e95659219f02d53c0d1e4d17eedd4905706089.exe 4816 giovo.exe 4816 giovo.exe 4816 giovo.exe 4816 giovo.exe 4816 giovo.exe 4816 giovo.exe 4816 giovo.exe 4816 giovo.exe 4816 giovo.exe 4816 giovo.exe 4816 giovo.exe 4816 giovo.exe 4816 giovo.exe 4816 giovo.exe 4816 giovo.exe 4816 giovo.exe 4816 giovo.exe 4816 giovo.exe 4816 giovo.exe 4816 giovo.exe 4816 giovo.exe 4816 giovo.exe 4816 giovo.exe 4816 giovo.exe 4816 giovo.exe 4816 giovo.exe 4816 giovo.exe 4816 giovo.exe 4816 giovo.exe 4816 giovo.exe 4816 giovo.exe 4816 giovo.exe 4816 giovo.exe 4816 giovo.exe 4816 giovo.exe 4816 giovo.exe 4816 giovo.exe 4816 giovo.exe 4816 giovo.exe 4816 giovo.exe 4816 giovo.exe 4816 giovo.exe 4816 giovo.exe 4816 giovo.exe 4816 giovo.exe 4816 giovo.exe 4816 giovo.exe 4816 giovo.exe 4816 giovo.exe 4816 giovo.exe 4816 giovo.exe 4816 giovo.exe 4816 giovo.exe 4816 giovo.exe 4816 giovo.exe 4816 giovo.exe 4816 giovo.exe 4816 giovo.exe 4816 giovo.exe 4816 giovo.exe 4816 giovo.exe 4816 giovo.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2160 8cd633a558dfc1546a252ce597e95659219f02d53c0d1e4d17eedd4905706089.exe 4816 giovo.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2160 wrote to memory of 4816 2160 8cd633a558dfc1546a252ce597e95659219f02d53c0d1e4d17eedd4905706089.exe 82 PID 2160 wrote to memory of 4816 2160 8cd633a558dfc1546a252ce597e95659219f02d53c0d1e4d17eedd4905706089.exe 82 PID 2160 wrote to memory of 4816 2160 8cd633a558dfc1546a252ce597e95659219f02d53c0d1e4d17eedd4905706089.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\8cd633a558dfc1546a252ce597e95659219f02d53c0d1e4d17eedd4905706089.exe"C:\Users\Admin\AppData\Local\Temp\8cd633a558dfc1546a252ce597e95659219f02d53c0d1e4d17eedd4905706089.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:2160 -
C:\Users\Admin\giovo.exe"C:\Users\Admin\giovo.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:4816
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
228KB
MD50958bc3cdb4744600f2a300b35f333e7
SHA162cf8236538df85ff0fbc2f08728d882d94ce629
SHA2564025a2f7a7fccaf3de4b64ee2ed02a682ca31f7cd0e796b102e2a2e5d39e0deb
SHA512daabf417274c35e716c85bc55d92cac2b95ef01d91af2d6322369f762e3dbe3ee96e58c4c90e61d86dfe90c3960f8803115d2100acea8e3a4e1ec24269bc18c0
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Filesize
228KB
MD50958bc3cdb4744600f2a300b35f333e7
SHA162cf8236538df85ff0fbc2f08728d882d94ce629
SHA2564025a2f7a7fccaf3de4b64ee2ed02a682ca31f7cd0e796b102e2a2e5d39e0deb
SHA512daabf417274c35e716c85bc55d92cac2b95ef01d91af2d6322369f762e3dbe3ee96e58c4c90e61d86dfe90c3960f8803115d2100acea8e3a4e1ec24269bc18c0