Analysis
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max time kernel
306s -
max time network
334s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
02-12-2022 23:36
Static task
static1
Behavioral task
behavioral1
Sample
e6dca7b20c3974585e8e86ed60a076662e7c4bbe8ac8792b26b6576ddfe0d7ed.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
e6dca7b20c3974585e8e86ed60a076662e7c4bbe8ac8792b26b6576ddfe0d7ed.exe
Resource
win10v2004-20221111-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
e6dca7b20c3974585e8e86ed60a076662e7c4bbe8ac8792b26b6576ddfe0d7ed.exe
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Size
136KB
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MD5
d7b1268699667937f37a6fef0c52c509
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SHA1
c92ae24a0c52ec60527c01deeb0eb4fe7ba55370
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SHA256
e6dca7b20c3974585e8e86ed60a076662e7c4bbe8ac8792b26b6576ddfe0d7ed
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SHA512
53b5cb08f5f89c0bbdc58bb1e5adfbd8c210c2b932821dcfb2a21cc11ffb5ac9f0ca00369bf8aff9d3ee46e374fe56b90cbc19feb62f80928f081a4e0c8fe953
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SSDEEP
3072:tyPRRG/J9t538E6tZqAwZh5dKzio3CfNynXp5ucK1FaeHX0WRyn:oP9kAwWiHEWRG
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-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" e6dca7b20c3974585e8e86ed60a076662e7c4bbe8ac8792b26b6576ddfe0d7ed.exe Set value (int) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" matey.exe -
Executes dropped EXE 1 IoCs
pid Process 1928 matey.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-1-5-21-2971393436-602173351-1645505021-1000\Control Panel\International\Geo\Nation e6dca7b20c3974585e8e86ed60a076662e7c4bbe8ac8792b26b6576ddfe0d7ed.exe -
Adds Run key to start application 2 TTPs 22 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Windows\CurrentVersion\Run\ e6dca7b20c3974585e8e86ed60a076662e7c4bbe8ac8792b26b6576ddfe0d7ed.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\matey = "C:\\Users\\Admin\\matey.exe /r" matey.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\matey = "C:\\Users\\Admin\\matey.exe /i" matey.exe Key created \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Windows\CurrentVersion\Run\ matey.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\matey = "C:\\Users\\Admin\\matey.exe /y" matey.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\matey = "C:\\Users\\Admin\\matey.exe /t" matey.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\matey = "C:\\Users\\Admin\\matey.exe /j" matey.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\matey = "C:\\Users\\Admin\\matey.exe /b" matey.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\matey = "C:\\Users\\Admin\\matey.exe /x" e6dca7b20c3974585e8e86ed60a076662e7c4bbe8ac8792b26b6576ddfe0d7ed.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\matey = "C:\\Users\\Admin\\matey.exe /x" matey.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\matey = "C:\\Users\\Admin\\matey.exe /v" matey.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\matey = "C:\\Users\\Admin\\matey.exe /p" matey.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\matey = "C:\\Users\\Admin\\matey.exe /c" matey.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\matey = "C:\\Users\\Admin\\matey.exe /k" matey.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\matey = "C:\\Users\\Admin\\matey.exe /u" matey.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\matey = "C:\\Users\\Admin\\matey.exe /f" matey.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\matey = "C:\\Users\\Admin\\matey.exe /q" matey.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\matey = "C:\\Users\\Admin\\matey.exe /z" matey.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\matey = "C:\\Users\\Admin\\matey.exe /l" matey.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\matey = "C:\\Users\\Admin\\matey.exe /a" matey.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\matey = "C:\\Users\\Admin\\matey.exe /g" matey.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\matey = "C:\\Users\\Admin\\matey.exe /e" matey.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 4524 e6dca7b20c3974585e8e86ed60a076662e7c4bbe8ac8792b26b6576ddfe0d7ed.exe 4524 e6dca7b20c3974585e8e86ed60a076662e7c4bbe8ac8792b26b6576ddfe0d7ed.exe 1928 matey.exe 1928 matey.exe 1928 matey.exe 1928 matey.exe 1928 matey.exe 1928 matey.exe 1928 matey.exe 1928 matey.exe 1928 matey.exe 1928 matey.exe 1928 matey.exe 1928 matey.exe 1928 matey.exe 1928 matey.exe 1928 matey.exe 1928 matey.exe 1928 matey.exe 1928 matey.exe 1928 matey.exe 1928 matey.exe 1928 matey.exe 1928 matey.exe 1928 matey.exe 1928 matey.exe 1928 matey.exe 1928 matey.exe 1928 matey.exe 1928 matey.exe 1928 matey.exe 1928 matey.exe 1928 matey.exe 1928 matey.exe 1928 matey.exe 1928 matey.exe 1928 matey.exe 1928 matey.exe 1928 matey.exe 1928 matey.exe 1928 matey.exe 1928 matey.exe 1928 matey.exe 1928 matey.exe 1928 matey.exe 1928 matey.exe 1928 matey.exe 1928 matey.exe 1928 matey.exe 1928 matey.exe 1928 matey.exe 1928 matey.exe 1928 matey.exe 1928 matey.exe 1928 matey.exe 1928 matey.exe 1928 matey.exe 1928 matey.exe 1928 matey.exe 1928 matey.exe 1928 matey.exe 1928 matey.exe 1928 matey.exe 1928 matey.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4524 e6dca7b20c3974585e8e86ed60a076662e7c4bbe8ac8792b26b6576ddfe0d7ed.exe 1928 matey.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 4524 wrote to memory of 1928 4524 e6dca7b20c3974585e8e86ed60a076662e7c4bbe8ac8792b26b6576ddfe0d7ed.exe 83 PID 4524 wrote to memory of 1928 4524 e6dca7b20c3974585e8e86ed60a076662e7c4bbe8ac8792b26b6576ddfe0d7ed.exe 83 PID 4524 wrote to memory of 1928 4524 e6dca7b20c3974585e8e86ed60a076662e7c4bbe8ac8792b26b6576ddfe0d7ed.exe 83 PID 4524 wrote to memory of 1928 4524 e6dca7b20c3974585e8e86ed60a076662e7c4bbe8ac8792b26b6576ddfe0d7ed.exe 83 PID 4524 wrote to memory of 1928 4524 e6dca7b20c3974585e8e86ed60a076662e7c4bbe8ac8792b26b6576ddfe0d7ed.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\e6dca7b20c3974585e8e86ed60a076662e7c4bbe8ac8792b26b6576ddfe0d7ed.exe"C:\Users\Admin\AppData\Local\Temp\e6dca7b20c3974585e8e86ed60a076662e7c4bbe8ac8792b26b6576ddfe0d7ed.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:4524 -
C:\Users\Admin\matey.exe"C:\Users\Admin\matey.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:1928
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
136KB
MD5a192a1f1d9b15e2e39e9a06b4ae1431e
SHA1030baff71013f8dc2c4c3ac336aa8413e3a62622
SHA256592878a6d88c0791743a2e169c212142388360fb1284e9ac8ca7bffba3eda554
SHA512437285794ac45e68215a357487ff2e671ee39313212b30de5f67e3b6b123ba4e2453c5e62f9491b1be39f40e5dafa9149dd702c83df5bb6c129de6cb9fe082e5
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Filesize
136KB
MD5a192a1f1d9b15e2e39e9a06b4ae1431e
SHA1030baff71013f8dc2c4c3ac336aa8413e3a62622
SHA256592878a6d88c0791743a2e169c212142388360fb1284e9ac8ca7bffba3eda554
SHA512437285794ac45e68215a357487ff2e671ee39313212b30de5f67e3b6b123ba4e2453c5e62f9491b1be39f40e5dafa9149dd702c83df5bb6c129de6cb9fe082e5