Analysis
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max time kernel
153s -
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
02/12/2022, 23:40
Static task
static1
Behavioral task
behavioral1
Sample
cc3450da45779a3eef4b4592cef2a7888c8d8687a4698baf745acd03a6847fe3.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
cc3450da45779a3eef4b4592cef2a7888c8d8687a4698baf745acd03a6847fe3.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
cc3450da45779a3eef4b4592cef2a7888c8d8687a4698baf745acd03a6847fe3.exe
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Size
84KB
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MD5
ca05897b59c53746ae51224383089c96
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SHA1
89ed97468ccd3c7fcaa1ea48ffc78d0a71ab3b55
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SHA256
cc3450da45779a3eef4b4592cef2a7888c8d8687a4698baf745acd03a6847fe3
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SHA512
f018d01c5de83f3acd500ceb74e7a15d9441dfac9e2197f31dd7d685c1d5bb51fa97bc2a06ab6c4562ed0922e7168b89fa236b10c64438c3ddda638d683d9c48
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SSDEEP
768:9AGx0muec4OdJNUC1x2avPPpykILkGuIBLP3nEZCcLX/CVSFJ0T72Uap5/7TONI8:9bHZOdUCJwVu1ocTzFJ0T72VpC
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" cc3450da45779a3eef4b4592cef2a7888c8d8687a4698baf745acd03a6847fe3.exe Set value (int) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" houib.exe -
Executes dropped EXE 1 IoCs
pid Process 3548 houib.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 cc3450da45779a3eef4b4592cef2a7888c8d8687a4698baf745acd03a6847fe3.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\houib = "C:\\Users\\Admin\\houib.exe /o" houib.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\houib = "C:\\Users\\Admin\\houib.exe /y" houib.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\houib = "C:\\Users\\Admin\\houib.exe /m" houib.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\houib = "C:\\Users\\Admin\\houib.exe /u" houib.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\houib = "C:\\Users\\Admin\\houib.exe /w" houib.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\houib = "C:\\Users\\Admin\\houib.exe /f" houib.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows\CurrentVersion\Run\ houib.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\houib = "C:\\Users\\Admin\\houib.exe /t" houib.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\houib = "C:\\Users\\Admin\\houib.exe /h" houib.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\houib = "C:\\Users\\Admin\\houib.exe /k" houib.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\houib = "C:\\Users\\Admin\\houib.exe /g" houib.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\houib = "C:\\Users\\Admin\\houib.exe /i" houib.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows\CurrentVersion\Run\ cc3450da45779a3eef4b4592cef2a7888c8d8687a4698baf745acd03a6847fe3.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\houib = "C:\\Users\\Admin\\houib.exe /i" cc3450da45779a3eef4b4592cef2a7888c8d8687a4698baf745acd03a6847fe3.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\houib = "C:\\Users\\Admin\\houib.exe /l" houib.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\houib = "C:\\Users\\Admin\\houib.exe /n" houib.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\houib = "C:\\Users\\Admin\\houib.exe /s" houib.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\houib = "C:\\Users\\Admin\\houib.exe /c" houib.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\houib = "C:\\Users\\Admin\\houib.exe /j" houib.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\houib = "C:\\Users\\Admin\\houib.exe /b" houib.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\houib = "C:\\Users\\Admin\\houib.exe /z" houib.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\houib = "C:\\Users\\Admin\\houib.exe /v" houib.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\houib = "C:\\Users\\Admin\\houib.exe /p" houib.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\houib = "C:\\Users\\Admin\\houib.exe /q" houib.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\houib = "C:\\Users\\Admin\\houib.exe /a" houib.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\houib = "C:\\Users\\Admin\\houib.exe /r" houib.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\houib = "C:\\Users\\Admin\\houib.exe /e" houib.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\houib = "C:\\Users\\Admin\\houib.exe /d" houib.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\houib = "C:\\Users\\Admin\\houib.exe /x" houib.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 4800 cc3450da45779a3eef4b4592cef2a7888c8d8687a4698baf745acd03a6847fe3.exe 4800 cc3450da45779a3eef4b4592cef2a7888c8d8687a4698baf745acd03a6847fe3.exe 3548 houib.exe 3548 houib.exe 3548 houib.exe 3548 houib.exe 3548 houib.exe 3548 houib.exe 3548 houib.exe 3548 houib.exe 3548 houib.exe 3548 houib.exe 3548 houib.exe 3548 houib.exe 3548 houib.exe 3548 houib.exe 3548 houib.exe 3548 houib.exe 3548 houib.exe 3548 houib.exe 3548 houib.exe 3548 houib.exe 3548 houib.exe 3548 houib.exe 3548 houib.exe 3548 houib.exe 3548 houib.exe 3548 houib.exe 3548 houib.exe 3548 houib.exe 3548 houib.exe 3548 houib.exe 3548 houib.exe 3548 houib.exe 3548 houib.exe 3548 houib.exe 3548 houib.exe 3548 houib.exe 3548 houib.exe 3548 houib.exe 3548 houib.exe 3548 houib.exe 3548 houib.exe 3548 houib.exe 3548 houib.exe 3548 houib.exe 3548 houib.exe 3548 houib.exe 3548 houib.exe 3548 houib.exe 3548 houib.exe 3548 houib.exe 3548 houib.exe 3548 houib.exe 3548 houib.exe 3548 houib.exe 3548 houib.exe 3548 houib.exe 3548 houib.exe 3548 houib.exe 3548 houib.exe 3548 houib.exe 3548 houib.exe 3548 houib.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4800 cc3450da45779a3eef4b4592cef2a7888c8d8687a4698baf745acd03a6847fe3.exe 3548 houib.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4800 wrote to memory of 3548 4800 cc3450da45779a3eef4b4592cef2a7888c8d8687a4698baf745acd03a6847fe3.exe 81 PID 4800 wrote to memory of 3548 4800 cc3450da45779a3eef4b4592cef2a7888c8d8687a4698baf745acd03a6847fe3.exe 81 PID 4800 wrote to memory of 3548 4800 cc3450da45779a3eef4b4592cef2a7888c8d8687a4698baf745acd03a6847fe3.exe 81
Processes
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C:\Users\Admin\AppData\Local\Temp\cc3450da45779a3eef4b4592cef2a7888c8d8687a4698baf745acd03a6847fe3.exe"C:\Users\Admin\AppData\Local\Temp\cc3450da45779a3eef4b4592cef2a7888c8d8687a4698baf745acd03a6847fe3.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:4800 -
C:\Users\Admin\houib.exe"C:\Users\Admin\houib.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:3548
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
84KB
MD530a71b3a2f216dab5f443f0e7547c900
SHA1f193fdfa6ac528c93f45522021c8b7b0ff0b705f
SHA256c56c8708c718e893ff4050f0c6085397a17574706287e0619154f7874ff48526
SHA512ec9128c9626788bb929d66beae8d1bc75f2c3f0a8ce1f477663ed4398055bf604bb64b83cb25ed4ce2e88e2b60019ac4a6d113a464c8a039e73b77b6c8061a97
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Filesize
84KB
MD530a71b3a2f216dab5f443f0e7547c900
SHA1f193fdfa6ac528c93f45522021c8b7b0ff0b705f
SHA256c56c8708c718e893ff4050f0c6085397a17574706287e0619154f7874ff48526
SHA512ec9128c9626788bb929d66beae8d1bc75f2c3f0a8ce1f477663ed4398055bf604bb64b83cb25ed4ce2e88e2b60019ac4a6d113a464c8a039e73b77b6c8061a97