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Analysis
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max time kernel
150s -
max time network
52s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
07/11/2022, 20:51
Static task
static1
Behavioral task
behavioral1
Sample
fa6828e1cedcc19289d3e030bc756486328d2a7bfc7b53804006e828fc5d36e8.exe
Resource
win7-20220901-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
fa6828e1cedcc19289d3e030bc756486328d2a7bfc7b53804006e828fc5d36e8.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
fa6828e1cedcc19289d3e030bc756486328d2a7bfc7b53804006e828fc5d36e8.exe
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Size
140KB
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MD5
0cb4416aeafb245609fdde53974886ac
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SHA1
a665f2feed56c97da9c3db9fd68d0a1e44fc8fa2
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SHA256
fa6828e1cedcc19289d3e030bc756486328d2a7bfc7b53804006e828fc5d36e8
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SHA512
737d0d42ed872188542b85420f28cba447c05d422d7282b490f03ef390940761569a52f8f96b561aed87478dd7ab435d4ff527b682017c7a081e9e2ecc784cb6
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SSDEEP
1536:0JoQjKVQrGkYAcANSU+MNG5ipzqYbCa3458X77UsMJn1ogCnzqLcTJLO01DvqKW:3QrrGkYnAS4R77UsMJn1opVwfG
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-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" fa6828e1cedcc19289d3e030bc756486328d2a7bfc7b53804006e828fc5d36e8.exe Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" lkheog.exe -
Executes dropped EXE 1 IoCs
pid Process 1292 lkheog.exe -
Loads dropped DLL 2 IoCs
pid Process 1416 fa6828e1cedcc19289d3e030bc756486328d2a7bfc7b53804006e828fc5d36e8.exe 1416 fa6828e1cedcc19289d3e030bc756486328d2a7bfc7b53804006e828fc5d36e8.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\lkheog = "C:\\Users\\Admin\\lkheog.exe /e" fa6828e1cedcc19289d3e030bc756486328d2a7bfc7b53804006e828fc5d36e8.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\lkheog = "C:\\Users\\Admin\\lkheog.exe /j" lkheog.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\lkheog = "C:\\Users\\Admin\\lkheog.exe /a" lkheog.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\lkheog = "C:\\Users\\Admin\\lkheog.exe /p" lkheog.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\lkheog = "C:\\Users\\Admin\\lkheog.exe /m" lkheog.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\lkheog = "C:\\Users\\Admin\\lkheog.exe /u" lkheog.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\lkheog = "C:\\Users\\Admin\\lkheog.exe /g" lkheog.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\lkheog = "C:\\Users\\Admin\\lkheog.exe /b" lkheog.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\lkheog = "C:\\Users\\Admin\\lkheog.exe /w" lkheog.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\lkheog = "C:\\Users\\Admin\\lkheog.exe /l" lkheog.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\lkheog = "C:\\Users\\Admin\\lkheog.exe /d" lkheog.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\lkheog = "C:\\Users\\Admin\\lkheog.exe /o" lkheog.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\lkheog = "C:\\Users\\Admin\\lkheog.exe /h" lkheog.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ lkheog.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\lkheog = "C:\\Users\\Admin\\lkheog.exe /q" lkheog.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\lkheog = "C:\\Users\\Admin\\lkheog.exe /s" lkheog.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\lkheog = "C:\\Users\\Admin\\lkheog.exe /i" lkheog.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\lkheog = "C:\\Users\\Admin\\lkheog.exe /n" lkheog.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\lkheog = "C:\\Users\\Admin\\lkheog.exe /x" lkheog.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\lkheog = "C:\\Users\\Admin\\lkheog.exe /f" lkheog.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\lkheog = "C:\\Users\\Admin\\lkheog.exe /y" lkheog.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\lkheog = "C:\\Users\\Admin\\lkheog.exe /v" lkheog.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\lkheog = "C:\\Users\\Admin\\lkheog.exe /c" lkheog.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\lkheog = "C:\\Users\\Admin\\lkheog.exe /e" lkheog.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ fa6828e1cedcc19289d3e030bc756486328d2a7bfc7b53804006e828fc5d36e8.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\lkheog = "C:\\Users\\Admin\\lkheog.exe /r" lkheog.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\lkheog = "C:\\Users\\Admin\\lkheog.exe /z" lkheog.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\lkheog = "C:\\Users\\Admin\\lkheog.exe /t" lkheog.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\lkheog = "C:\\Users\\Admin\\lkheog.exe /k" lkheog.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 1416 fa6828e1cedcc19289d3e030bc756486328d2a7bfc7b53804006e828fc5d36e8.exe 1292 lkheog.exe 1292 lkheog.exe 1292 lkheog.exe 1292 lkheog.exe 1292 lkheog.exe 1292 lkheog.exe 1292 lkheog.exe 1292 lkheog.exe 1292 lkheog.exe 1292 lkheog.exe 1292 lkheog.exe 1292 lkheog.exe 1292 lkheog.exe 1292 lkheog.exe 1292 lkheog.exe 1292 lkheog.exe 1292 lkheog.exe 1292 lkheog.exe 1292 lkheog.exe 1292 lkheog.exe 1292 lkheog.exe 1292 lkheog.exe 1292 lkheog.exe 1292 lkheog.exe 1292 lkheog.exe 1292 lkheog.exe 1292 lkheog.exe 1292 lkheog.exe 1292 lkheog.exe 1292 lkheog.exe 1292 lkheog.exe 1292 lkheog.exe 1292 lkheog.exe 1292 lkheog.exe 1292 lkheog.exe 1292 lkheog.exe 1292 lkheog.exe 1292 lkheog.exe 1292 lkheog.exe 1292 lkheog.exe 1292 lkheog.exe 1292 lkheog.exe 1292 lkheog.exe 1292 lkheog.exe 1292 lkheog.exe 1292 lkheog.exe 1292 lkheog.exe 1292 lkheog.exe 1292 lkheog.exe 1292 lkheog.exe 1292 lkheog.exe 1292 lkheog.exe 1292 lkheog.exe 1292 lkheog.exe 1292 lkheog.exe 1292 lkheog.exe 1292 lkheog.exe 1292 lkheog.exe 1292 lkheog.exe 1292 lkheog.exe 1292 lkheog.exe 1292 lkheog.exe 1292 lkheog.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 1416 fa6828e1cedcc19289d3e030bc756486328d2a7bfc7b53804006e828fc5d36e8.exe 1416 fa6828e1cedcc19289d3e030bc756486328d2a7bfc7b53804006e828fc5d36e8.exe 1292 lkheog.exe 1292 lkheog.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1416 wrote to memory of 1292 1416 fa6828e1cedcc19289d3e030bc756486328d2a7bfc7b53804006e828fc5d36e8.exe 27 PID 1416 wrote to memory of 1292 1416 fa6828e1cedcc19289d3e030bc756486328d2a7bfc7b53804006e828fc5d36e8.exe 27 PID 1416 wrote to memory of 1292 1416 fa6828e1cedcc19289d3e030bc756486328d2a7bfc7b53804006e828fc5d36e8.exe 27 PID 1416 wrote to memory of 1292 1416 fa6828e1cedcc19289d3e030bc756486328d2a7bfc7b53804006e828fc5d36e8.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\fa6828e1cedcc19289d3e030bc756486328d2a7bfc7b53804006e828fc5d36e8.exe"C:\Users\Admin\AppData\Local\Temp\fa6828e1cedcc19289d3e030bc756486328d2a7bfc7b53804006e828fc5d36e8.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Loads dropped DLL
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1416 -
C:\Users\Admin\lkheog.exe"C:\Users\Admin\lkheog.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:1292
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
140KB
MD515af32b0e5fd0febb1a645d345499c5b
SHA1d09b9aca815be2303082d836cac370de242ebe69
SHA25622a9d142de4605c9dd552247e5f78041d9304f06090914ea2cc3bb2891aa2abe
SHA512c5481a98a8acff3dcb4118ffc99f3bd3af06a21f8286b70bc3ede21cd671c46171282fd8a467a5b2337e837a72fc2ef1a3035ec85d971c0ba8e28cb0ca025d59
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Filesize
140KB
MD515af32b0e5fd0febb1a645d345499c5b
SHA1d09b9aca815be2303082d836cac370de242ebe69
SHA25622a9d142de4605c9dd552247e5f78041d9304f06090914ea2cc3bb2891aa2abe
SHA512c5481a98a8acff3dcb4118ffc99f3bd3af06a21f8286b70bc3ede21cd671c46171282fd8a467a5b2337e837a72fc2ef1a3035ec85d971c0ba8e28cb0ca025d59
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Filesize
140KB
MD515af32b0e5fd0febb1a645d345499c5b
SHA1d09b9aca815be2303082d836cac370de242ebe69
SHA25622a9d142de4605c9dd552247e5f78041d9304f06090914ea2cc3bb2891aa2abe
SHA512c5481a98a8acff3dcb4118ffc99f3bd3af06a21f8286b70bc3ede21cd671c46171282fd8a467a5b2337e837a72fc2ef1a3035ec85d971c0ba8e28cb0ca025d59
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Filesize
140KB
MD515af32b0e5fd0febb1a645d345499c5b
SHA1d09b9aca815be2303082d836cac370de242ebe69
SHA25622a9d142de4605c9dd552247e5f78041d9304f06090914ea2cc3bb2891aa2abe
SHA512c5481a98a8acff3dcb4118ffc99f3bd3af06a21f8286b70bc3ede21cd671c46171282fd8a467a5b2337e837a72fc2ef1a3035ec85d971c0ba8e28cb0ca025d59