Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
07/12/2022, 02:53
Static task
static1
Behavioral task
behavioral1
Sample
b599ad4019e3af36bb048a2485251ac716f38ebde324a74ca2df93a9f2208031.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
b599ad4019e3af36bb048a2485251ac716f38ebde324a74ca2df93a9f2208031.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
b599ad4019e3af36bb048a2485251ac716f38ebde324a74ca2df93a9f2208031.exe
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Size
156KB
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MD5
34af86e371f2c4979ce79c001eb74763
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SHA1
a426d0d53a14d072509b60faac07f630baaba92f
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SHA256
b599ad4019e3af36bb048a2485251ac716f38ebde324a74ca2df93a9f2208031
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SHA512
1a9e7627de5ed52b20eb7e34a022f54b606786b8d49c8f5ba3e1491226e776c70f7550700d45642badc42b188bdc314f90f82d8831b452997915367180ff154d
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SSDEEP
3072:gLySNYWrO0VctCPmJIHE+gRyRSIuznLstk4oQZiE7J:TRGPctCrEaRQLpW7
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-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" b599ad4019e3af36bb048a2485251ac716f38ebde324a74ca2df93a9f2208031.exe Set value (int) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" hcvim.exe -
Executes dropped EXE 1 IoCs
pid Process 3036 hcvim.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-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation b599ad4019e3af36bb048a2485251ac716f38ebde324a74ca2df93a9f2208031.exe -
Adds Run key to start application 2 TTPs 54 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hcvim = "C:\\Users\\Admin\\hcvim.exe /F" hcvim.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows\CurrentVersion\Run\ b599ad4019e3af36bb048a2485251ac716f38ebde324a74ca2df93a9f2208031.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hcvim = "C:\\Users\\Admin\\hcvim.exe /w" hcvim.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hcvim = "C:\\Users\\Admin\\hcvim.exe /W" hcvim.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hcvim = "C:\\Users\\Admin\\hcvim.exe /a" hcvim.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hcvim = "C:\\Users\\Admin\\hcvim.exe /t" hcvim.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hcvim = "C:\\Users\\Admin\\hcvim.exe /c" hcvim.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hcvim = "C:\\Users\\Admin\\hcvim.exe /r" hcvim.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hcvim = "C:\\Users\\Admin\\hcvim.exe /J" hcvim.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hcvim = "C:\\Users\\Admin\\hcvim.exe /p" hcvim.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hcvim = "C:\\Users\\Admin\\hcvim.exe /Z" hcvim.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hcvim = "C:\\Users\\Admin\\hcvim.exe /v" hcvim.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hcvim = "C:\\Users\\Admin\\hcvim.exe /g" b599ad4019e3af36bb048a2485251ac716f38ebde324a74ca2df93a9f2208031.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hcvim = "C:\\Users\\Admin\\hcvim.exe /C" hcvim.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hcvim = "C:\\Users\\Admin\\hcvim.exe /G" hcvim.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hcvim = "C:\\Users\\Admin\\hcvim.exe /f" hcvim.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hcvim = "C:\\Users\\Admin\\hcvim.exe /M" hcvim.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hcvim = "C:\\Users\\Admin\\hcvim.exe /g" hcvim.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hcvim = "C:\\Users\\Admin\\hcvim.exe /S" hcvim.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hcvim = "C:\\Users\\Admin\\hcvim.exe /i" hcvim.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hcvim = "C:\\Users\\Admin\\hcvim.exe /A" hcvim.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hcvim = "C:\\Users\\Admin\\hcvim.exe /x" hcvim.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hcvim = "C:\\Users\\Admin\\hcvim.exe /X" hcvim.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hcvim = "C:\\Users\\Admin\\hcvim.exe /j" hcvim.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hcvim = "C:\\Users\\Admin\\hcvim.exe /h" hcvim.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hcvim = "C:\\Users\\Admin\\hcvim.exe /T" hcvim.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows\CurrentVersion\Run\ hcvim.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hcvim = "C:\\Users\\Admin\\hcvim.exe /I" hcvim.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hcvim = "C:\\Users\\Admin\\hcvim.exe /N" hcvim.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hcvim = "C:\\Users\\Admin\\hcvim.exe /B" hcvim.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hcvim = "C:\\Users\\Admin\\hcvim.exe /V" hcvim.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hcvim = "C:\\Users\\Admin\\hcvim.exe /P" hcvim.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hcvim = "C:\\Users\\Admin\\hcvim.exe /y" hcvim.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hcvim = "C:\\Users\\Admin\\hcvim.exe /z" hcvim.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hcvim = "C:\\Users\\Admin\\hcvim.exe /Y" hcvim.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hcvim = "C:\\Users\\Admin\\hcvim.exe /L" hcvim.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hcvim = "C:\\Users\\Admin\\hcvim.exe /R" hcvim.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hcvim = "C:\\Users\\Admin\\hcvim.exe /d" hcvim.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hcvim = "C:\\Users\\Admin\\hcvim.exe /u" hcvim.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hcvim = "C:\\Users\\Admin\\hcvim.exe /l" hcvim.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hcvim = "C:\\Users\\Admin\\hcvim.exe /Q" hcvim.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hcvim = "C:\\Users\\Admin\\hcvim.exe /n" hcvim.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hcvim = "C:\\Users\\Admin\\hcvim.exe /s" hcvim.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hcvim = "C:\\Users\\Admin\\hcvim.exe /O" hcvim.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hcvim = "C:\\Users\\Admin\\hcvim.exe /k" hcvim.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hcvim = "C:\\Users\\Admin\\hcvim.exe /e" hcvim.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hcvim = "C:\\Users\\Admin\\hcvim.exe /q" hcvim.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hcvim = "C:\\Users\\Admin\\hcvim.exe /E" hcvim.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hcvim = "C:\\Users\\Admin\\hcvim.exe /D" hcvim.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hcvim = "C:\\Users\\Admin\\hcvim.exe /b" hcvim.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hcvim = "C:\\Users\\Admin\\hcvim.exe /K" hcvim.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hcvim = "C:\\Users\\Admin\\hcvim.exe /U" hcvim.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hcvim = "C:\\Users\\Admin\\hcvim.exe /H" hcvim.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hcvim = "C:\\Users\\Admin\\hcvim.exe /m" hcvim.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 704 b599ad4019e3af36bb048a2485251ac716f38ebde324a74ca2df93a9f2208031.exe 704 b599ad4019e3af36bb048a2485251ac716f38ebde324a74ca2df93a9f2208031.exe 3036 hcvim.exe 3036 hcvim.exe 3036 hcvim.exe 3036 hcvim.exe 3036 hcvim.exe 3036 hcvim.exe 3036 hcvim.exe 3036 hcvim.exe 3036 hcvim.exe 3036 hcvim.exe 3036 hcvim.exe 3036 hcvim.exe 3036 hcvim.exe 3036 hcvim.exe 3036 hcvim.exe 3036 hcvim.exe 3036 hcvim.exe 3036 hcvim.exe 3036 hcvim.exe 3036 hcvim.exe 3036 hcvim.exe 3036 hcvim.exe 3036 hcvim.exe 3036 hcvim.exe 3036 hcvim.exe 3036 hcvim.exe 3036 hcvim.exe 3036 hcvim.exe 3036 hcvim.exe 3036 hcvim.exe 3036 hcvim.exe 3036 hcvim.exe 3036 hcvim.exe 3036 hcvim.exe 3036 hcvim.exe 3036 hcvim.exe 3036 hcvim.exe 3036 hcvim.exe 3036 hcvim.exe 3036 hcvim.exe 3036 hcvim.exe 3036 hcvim.exe 3036 hcvim.exe 3036 hcvim.exe 3036 hcvim.exe 3036 hcvim.exe 3036 hcvim.exe 3036 hcvim.exe 3036 hcvim.exe 3036 hcvim.exe 3036 hcvim.exe 3036 hcvim.exe 3036 hcvim.exe 3036 hcvim.exe 3036 hcvim.exe 3036 hcvim.exe 3036 hcvim.exe 3036 hcvim.exe 3036 hcvim.exe 3036 hcvim.exe 3036 hcvim.exe 3036 hcvim.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 704 b599ad4019e3af36bb048a2485251ac716f38ebde324a74ca2df93a9f2208031.exe 3036 hcvim.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 704 wrote to memory of 3036 704 b599ad4019e3af36bb048a2485251ac716f38ebde324a74ca2df93a9f2208031.exe 79 PID 704 wrote to memory of 3036 704 b599ad4019e3af36bb048a2485251ac716f38ebde324a74ca2df93a9f2208031.exe 79 PID 704 wrote to memory of 3036 704 b599ad4019e3af36bb048a2485251ac716f38ebde324a74ca2df93a9f2208031.exe 79
Processes
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C:\Users\Admin\AppData\Local\Temp\b599ad4019e3af36bb048a2485251ac716f38ebde324a74ca2df93a9f2208031.exe"C:\Users\Admin\AppData\Local\Temp\b599ad4019e3af36bb048a2485251ac716f38ebde324a74ca2df93a9f2208031.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:704 -
C:\Users\Admin\hcvim.exe"C:\Users\Admin\hcvim.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:3036
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
156KB
MD5eaa71a5017111d2169c8e71c5932c2de
SHA17aec29a07305368556ac8bd98ab6088aecd4680c
SHA256ea0a3507ef86b5fc5ed17f22f9542c1b21dc9e8839d4b423d6c992d125cb67ac
SHA51255eab0c4d4f93de6bff636784561484502fa809c5b7d2e7c61c5b2a801680759c05be5336607cf5482c408b9126390941832dd8fb5cd14f9722bf0e543934cdc
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Filesize
156KB
MD5eaa71a5017111d2169c8e71c5932c2de
SHA17aec29a07305368556ac8bd98ab6088aecd4680c
SHA256ea0a3507ef86b5fc5ed17f22f9542c1b21dc9e8839d4b423d6c992d125cb67ac
SHA51255eab0c4d4f93de6bff636784561484502fa809c5b7d2e7c61c5b2a801680759c05be5336607cf5482c408b9126390941832dd8fb5cd14f9722bf0e543934cdc