Analysis
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max time kernel
152s -
max time network
190s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
05/12/2022, 19:50
Static task
static1
Behavioral task
behavioral1
Sample
838069b543d378fd68ee868727c9dd1e5476ae7fe8114edf92b11784b1719f75.exe
Resource
win7-20221111-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
838069b543d378fd68ee868727c9dd1e5476ae7fe8114edf92b11784b1719f75.exe
Resource
win10v2004-20221111-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
838069b543d378fd68ee868727c9dd1e5476ae7fe8114edf92b11784b1719f75.exe
-
Size
132KB
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MD5
61b437298deea0a9252fd6082e36ff7a
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SHA1
2dbc862579d43713ac1f0b3086fee836a9b489d0
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SHA256
838069b543d378fd68ee868727c9dd1e5476ae7fe8114edf92b11784b1719f75
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SHA512
f19d718862a3e73fd2c71c75dda4e0b400e8cc679129d835d3fd72ea8fa4b454035597cf6007f546fdc4e4a73431535ae5478827fde2967b4306960410e1741d
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SSDEEP
3072:43k/ZPrdVfWM8RM/8KmwBErXXFefQmD8ampjMiW2:n/tX8/KmwBEjXFeos8aCAiL
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-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 838069b543d378fd68ee868727c9dd1e5476ae7fe8114edf92b11784b1719f75.exe Set value (int) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" piihah.exe -
Executes dropped EXE 1 IoCs
pid Process 2792 piihah.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-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation 838069b543d378fd68ee868727c9dd1e5476ae7fe8114edf92b11784b1719f75.exe -
Adds Run key to start application 2 TTPs 53 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piihah = "C:\\Users\\Admin\\piihah.exe /c" piihah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piihah = "C:\\Users\\Admin\\piihah.exe /u" piihah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piihah = "C:\\Users\\Admin\\piihah.exe /L" piihah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piihah = "C:\\Users\\Admin\\piihah.exe /g" piihah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piihah = "C:\\Users\\Admin\\piihah.exe /t" piihah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piihah = "C:\\Users\\Admin\\piihah.exe /h" piihah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piihah = "C:\\Users\\Admin\\piihah.exe /Q" piihah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piihah = "C:\\Users\\Admin\\piihah.exe /S" piihah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piihah = "C:\\Users\\Admin\\piihah.exe /N" piihah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piihah = "C:\\Users\\Admin\\piihah.exe /U" piihah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piihah = "C:\\Users\\Admin\\piihah.exe /P" piihah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piihah = "C:\\Users\\Admin\\piihah.exe /K" piihah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piihah = "C:\\Users\\Admin\\piihah.exe /H" piihah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piihah = "C:\\Users\\Admin\\piihah.exe /p" piihah.exe Key created \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Windows\CurrentVersion\Run\ piihah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piihah = "C:\\Users\\Admin\\piihah.exe /i" piihah.exe Key created \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 838069b543d378fd68ee868727c9dd1e5476ae7fe8114edf92b11784b1719f75.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piihah = "C:\\Users\\Admin\\piihah.exe /n" piihah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piihah = "C:\\Users\\Admin\\piihah.exe /z" piihah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piihah = "C:\\Users\\Admin\\piihah.exe /d" piihah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piihah = "C:\\Users\\Admin\\piihah.exe /P" 838069b543d378fd68ee868727c9dd1e5476ae7fe8114edf92b11784b1719f75.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piihah = "C:\\Users\\Admin\\piihah.exe /b" piihah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piihah = "C:\\Users\\Admin\\piihah.exe /T" piihah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piihah = "C:\\Users\\Admin\\piihah.exe /s" piihah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piihah = "C:\\Users\\Admin\\piihah.exe /k" piihah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piihah = "C:\\Users\\Admin\\piihah.exe /o" piihah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piihah = "C:\\Users\\Admin\\piihah.exe /F" piihah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piihah = "C:\\Users\\Admin\\piihah.exe /r" piihah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piihah = "C:\\Users\\Admin\\piihah.exe /m" piihah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piihah = "C:\\Users\\Admin\\piihah.exe /j" piihah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piihah = "C:\\Users\\Admin\\piihah.exe /w" piihah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piihah = "C:\\Users\\Admin\\piihah.exe /x" piihah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piihah = "C:\\Users\\Admin\\piihah.exe /l" piihah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piihah = "C:\\Users\\Admin\\piihah.exe /M" piihah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piihah = "C:\\Users\\Admin\\piihah.exe /W" piihah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piihah = "C:\\Users\\Admin\\piihah.exe /A" piihah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piihah = "C:\\Users\\Admin\\piihah.exe /X" piihah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piihah = "C:\\Users\\Admin\\piihah.exe /v" piihah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piihah = "C:\\Users\\Admin\\piihah.exe /G" piihah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piihah = "C:\\Users\\Admin\\piihah.exe /Z" piihah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piihah = "C:\\Users\\Admin\\piihah.exe /R" piihah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piihah = "C:\\Users\\Admin\\piihah.exe /a" piihah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piihah = "C:\\Users\\Admin\\piihah.exe /J" piihah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piihah = "C:\\Users\\Admin\\piihah.exe /O" piihah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piihah = "C:\\Users\\Admin\\piihah.exe /I" piihah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piihah = "C:\\Users\\Admin\\piihah.exe /q" piihah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piihah = "C:\\Users\\Admin\\piihah.exe /V" piihah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piihah = "C:\\Users\\Admin\\piihah.exe /C" piihah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piihah = "C:\\Users\\Admin\\piihah.exe /D" piihah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piihah = "C:\\Users\\Admin\\piihah.exe /e" piihah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piihah = "C:\\Users\\Admin\\piihah.exe /f" piihah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piihah = "C:\\Users\\Admin\\piihah.exe /Y" piihah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piihah = "C:\\Users\\Admin\\piihah.exe /B" piihah.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 2656 838069b543d378fd68ee868727c9dd1e5476ae7fe8114edf92b11784b1719f75.exe 2656 838069b543d378fd68ee868727c9dd1e5476ae7fe8114edf92b11784b1719f75.exe 2792 piihah.exe 2792 piihah.exe 2792 piihah.exe 2792 piihah.exe 2792 piihah.exe 2792 piihah.exe 2792 piihah.exe 2792 piihah.exe 2792 piihah.exe 2792 piihah.exe 2792 piihah.exe 2792 piihah.exe 2792 piihah.exe 2792 piihah.exe 2792 piihah.exe 2792 piihah.exe 2792 piihah.exe 2792 piihah.exe 2792 piihah.exe 2792 piihah.exe 2792 piihah.exe 2792 piihah.exe 2792 piihah.exe 2792 piihah.exe 2792 piihah.exe 2792 piihah.exe 2792 piihah.exe 2792 piihah.exe 2792 piihah.exe 2792 piihah.exe 2792 piihah.exe 2792 piihah.exe 2792 piihah.exe 2792 piihah.exe 2792 piihah.exe 2792 piihah.exe 2792 piihah.exe 2792 piihah.exe 2792 piihah.exe 2792 piihah.exe 2792 piihah.exe 2792 piihah.exe 2792 piihah.exe 2792 piihah.exe 2792 piihah.exe 2792 piihah.exe 2792 piihah.exe 2792 piihah.exe 2792 piihah.exe 2792 piihah.exe 2792 piihah.exe 2792 piihah.exe 2792 piihah.exe 2792 piihah.exe 2792 piihah.exe 2792 piihah.exe 2792 piihah.exe 2792 piihah.exe 2792 piihah.exe 2792 piihah.exe 2792 piihah.exe 2792 piihah.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2656 838069b543d378fd68ee868727c9dd1e5476ae7fe8114edf92b11784b1719f75.exe 2792 piihah.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2656 wrote to memory of 2792 2656 838069b543d378fd68ee868727c9dd1e5476ae7fe8114edf92b11784b1719f75.exe 84 PID 2656 wrote to memory of 2792 2656 838069b543d378fd68ee868727c9dd1e5476ae7fe8114edf92b11784b1719f75.exe 84 PID 2656 wrote to memory of 2792 2656 838069b543d378fd68ee868727c9dd1e5476ae7fe8114edf92b11784b1719f75.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\838069b543d378fd68ee868727c9dd1e5476ae7fe8114edf92b11784b1719f75.exe"C:\Users\Admin\AppData\Local\Temp\838069b543d378fd68ee868727c9dd1e5476ae7fe8114edf92b11784b1719f75.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:2656 -
C:\Users\Admin\piihah.exe"C:\Users\Admin\piihah.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:2792
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
132KB
MD55e608b0577df6e7136407ba4a7347656
SHA1ed1f4d0a2f75678470d83f164c86db3995bce30b
SHA2561791243ce5875cca2cd4da9aed331b4c1ae4b857feadf66841de02a1fef64f9e
SHA512ea2c1945586fc8a0d7fc1ae0dee7f7c41f00b03ba29b6ca063dfd78370e5162510b2f3f6e7b0b5658424e83c946beb1531610d6a0be1f2e9a1fe491f04b135f4
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Filesize
132KB
MD55e608b0577df6e7136407ba4a7347656
SHA1ed1f4d0a2f75678470d83f164c86db3995bce30b
SHA2561791243ce5875cca2cd4da9aed331b4c1ae4b857feadf66841de02a1fef64f9e
SHA512ea2c1945586fc8a0d7fc1ae0dee7f7c41f00b03ba29b6ca063dfd78370e5162510b2f3f6e7b0b5658424e83c946beb1531610d6a0be1f2e9a1fe491f04b135f4