Analysis
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max time kernel
153s -
max time network
154s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
02/10/2022, 00:41
Static task
static1
Behavioral task
behavioral1
Sample
632d8fa9f776c9bd48564ffd9e3e418b41707bc74649f6a94965dc87ed216069.exe
Resource
win7-20220812-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
632d8fa9f776c9bd48564ffd9e3e418b41707bc74649f6a94965dc87ed216069.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
10 signatures
150 seconds
General
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Target
632d8fa9f776c9bd48564ffd9e3e418b41707bc74649f6a94965dc87ed216069.exe
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Size
304KB
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MD5
67e446458f12add235c6a5145a70a010
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SHA1
5442671a37a4389e170ae37c3c95f5c3f43febf3
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SHA256
632d8fa9f776c9bd48564ffd9e3e418b41707bc74649f6a94965dc87ed216069
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SHA512
285f91141ed2443a9d999e451ccad438eedf9909912ef001df9c86bab1f38be2a33deee3e2ff23a27378993228430a868f0f3ffca264d26dd1fed60bed60787b
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SSDEEP
6144:kFrmJO+BM7LIdvk9B1aKzhsMXcAxREoZPmbw0/8GHjTllRSxsn3B0OoepyYjHQ5K:KrmKB1aKzhsMXRxREUPmbxXv3BHBdjHm
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" 632d8fa9f776c9bd48564ffd9e3e418b41707bc74649f6a94965dc87ed216069.exe Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" hhtey.exe -
Executes dropped EXE 1 IoCs
pid Process 844 hhtey.exe -
Loads dropped DLL 2 IoCs
pid Process 1636 632d8fa9f776c9bd48564ffd9e3e418b41707bc74649f6a94965dc87ed216069.exe 1636 632d8fa9f776c9bd48564ffd9e3e418b41707bc74649f6a94965dc87ed216069.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\hhtey = "C:\\Users\\Admin\\hhtey.exe /z" hhtey.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\hhtey = "C:\\Users\\Admin\\hhtey.exe /j" hhtey.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\hhtey = "C:\\Users\\Admin\\hhtey.exe /i" hhtey.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\hhtey = "C:\\Users\\Admin\\hhtey.exe /t" hhtey.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\hhtey = "C:\\Users\\Admin\\hhtey.exe /u" hhtey.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\hhtey = "C:\\Users\\Admin\\hhtey.exe /l" hhtey.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\hhtey = "C:\\Users\\Admin\\hhtey.exe /e" hhtey.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\hhtey = "C:\\Users\\Admin\\hhtey.exe /a" hhtey.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ hhtey.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\hhtey = "C:\\Users\\Admin\\hhtey.exe /p" hhtey.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\hhtey = "C:\\Users\\Admin\\hhtey.exe /h" hhtey.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\hhtey = "C:\\Users\\Admin\\hhtey.exe /g" 632d8fa9f776c9bd48564ffd9e3e418b41707bc74649f6a94965dc87ed216069.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\hhtey = "C:\\Users\\Admin\\hhtey.exe /w" hhtey.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\hhtey = "C:\\Users\\Admin\\hhtey.exe /k" hhtey.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\hhtey = "C:\\Users\\Admin\\hhtey.exe /x" hhtey.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\hhtey = "C:\\Users\\Admin\\hhtey.exe /n" hhtey.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\hhtey = "C:\\Users\\Admin\\hhtey.exe /m" hhtey.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\hhtey = "C:\\Users\\Admin\\hhtey.exe /y" hhtey.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\hhtey = "C:\\Users\\Admin\\hhtey.exe /d" hhtey.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\hhtey = "C:\\Users\\Admin\\hhtey.exe /b" hhtey.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 632d8fa9f776c9bd48564ffd9e3e418b41707bc74649f6a94965dc87ed216069.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\hhtey = "C:\\Users\\Admin\\hhtey.exe /f" hhtey.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\hhtey = "C:\\Users\\Admin\\hhtey.exe /c" hhtey.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\hhtey = "C:\\Users\\Admin\\hhtey.exe /v" hhtey.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\hhtey = "C:\\Users\\Admin\\hhtey.exe /o" hhtey.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\hhtey = "C:\\Users\\Admin\\hhtey.exe /s" hhtey.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\hhtey = "C:\\Users\\Admin\\hhtey.exe /r" hhtey.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\hhtey = "C:\\Users\\Admin\\hhtey.exe /g" hhtey.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\hhtey = "C:\\Users\\Admin\\hhtey.exe /q" hhtey.exe -
Maps connected drives based on registry 3 TTPs 4 IoCs
Disk information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 632d8fa9f776c9bd48564ffd9e3e418b41707bc74649f6a94965dc87ed216069.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum hhtey.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 hhtey.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum 632d8fa9f776c9bd48564ffd9e3e418b41707bc74649f6a94965dc87ed216069.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 1636 632d8fa9f776c9bd48564ffd9e3e418b41707bc74649f6a94965dc87ed216069.exe 844 hhtey.exe 844 hhtey.exe 844 hhtey.exe 844 hhtey.exe 844 hhtey.exe 844 hhtey.exe 844 hhtey.exe 844 hhtey.exe 844 hhtey.exe 844 hhtey.exe 844 hhtey.exe 844 hhtey.exe 844 hhtey.exe 844 hhtey.exe 844 hhtey.exe 844 hhtey.exe 844 hhtey.exe 844 hhtey.exe 844 hhtey.exe 844 hhtey.exe 844 hhtey.exe 844 hhtey.exe 844 hhtey.exe 844 hhtey.exe 844 hhtey.exe 844 hhtey.exe 844 hhtey.exe 844 hhtey.exe 844 hhtey.exe 844 hhtey.exe 844 hhtey.exe 844 hhtey.exe 844 hhtey.exe 844 hhtey.exe 844 hhtey.exe 844 hhtey.exe 844 hhtey.exe 844 hhtey.exe 844 hhtey.exe 844 hhtey.exe 844 hhtey.exe 844 hhtey.exe 844 hhtey.exe 844 hhtey.exe 844 hhtey.exe 844 hhtey.exe 844 hhtey.exe 844 hhtey.exe 844 hhtey.exe 844 hhtey.exe 844 hhtey.exe 844 hhtey.exe 844 hhtey.exe 844 hhtey.exe 844 hhtey.exe 844 hhtey.exe 844 hhtey.exe 844 hhtey.exe 844 hhtey.exe 844 hhtey.exe 844 hhtey.exe 844 hhtey.exe 844 hhtey.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1636 632d8fa9f776c9bd48564ffd9e3e418b41707bc74649f6a94965dc87ed216069.exe 844 hhtey.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1636 wrote to memory of 844 1636 632d8fa9f776c9bd48564ffd9e3e418b41707bc74649f6a94965dc87ed216069.exe 28 PID 1636 wrote to memory of 844 1636 632d8fa9f776c9bd48564ffd9e3e418b41707bc74649f6a94965dc87ed216069.exe 28 PID 1636 wrote to memory of 844 1636 632d8fa9f776c9bd48564ffd9e3e418b41707bc74649f6a94965dc87ed216069.exe 28 PID 1636 wrote to memory of 844 1636 632d8fa9f776c9bd48564ffd9e3e418b41707bc74649f6a94965dc87ed216069.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\632d8fa9f776c9bd48564ffd9e3e418b41707bc74649f6a94965dc87ed216069.exe"C:\Users\Admin\AppData\Local\Temp\632d8fa9f776c9bd48564ffd9e3e418b41707bc74649f6a94965dc87ed216069.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Loads dropped DLL
- Adds Run key to start application
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1636 -
C:\Users\Admin\hhtey.exe"C:\Users\Admin\hhtey.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:844
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
304KB
MD567e446458f12add235c6a5145a70a010
SHA15442671a37a4389e170ae37c3c95f5c3f43febf3
SHA256632d8fa9f776c9bd48564ffd9e3e418b41707bc74649f6a94965dc87ed216069
SHA512285f91141ed2443a9d999e451ccad438eedf9909912ef001df9c86bab1f38be2a33deee3e2ff23a27378993228430a868f0f3ffca264d26dd1fed60bed60787b
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Filesize
304KB
MD567e446458f12add235c6a5145a70a010
SHA15442671a37a4389e170ae37c3c95f5c3f43febf3
SHA256632d8fa9f776c9bd48564ffd9e3e418b41707bc74649f6a94965dc87ed216069
SHA512285f91141ed2443a9d999e451ccad438eedf9909912ef001df9c86bab1f38be2a33deee3e2ff23a27378993228430a868f0f3ffca264d26dd1fed60bed60787b
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Filesize
304KB
MD567e446458f12add235c6a5145a70a010
SHA15442671a37a4389e170ae37c3c95f5c3f43febf3
SHA256632d8fa9f776c9bd48564ffd9e3e418b41707bc74649f6a94965dc87ed216069
SHA512285f91141ed2443a9d999e451ccad438eedf9909912ef001df9c86bab1f38be2a33deee3e2ff23a27378993228430a868f0f3ffca264d26dd1fed60bed60787b
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Filesize
304KB
MD567e446458f12add235c6a5145a70a010
SHA15442671a37a4389e170ae37c3c95f5c3f43febf3
SHA256632d8fa9f776c9bd48564ffd9e3e418b41707bc74649f6a94965dc87ed216069
SHA512285f91141ed2443a9d999e451ccad438eedf9909912ef001df9c86bab1f38be2a33deee3e2ff23a27378993228430a868f0f3ffca264d26dd1fed60bed60787b