Analysis
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max time kernel
150s -
max time network
50s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
17/10/2022, 21:00
Static task
static1
Behavioral task
behavioral1
Sample
16ae35e2a6b3bf2a713ea5340cd799971c239e8057b0f465387c5739406d301d.exe
Resource
win7-20220901-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
16ae35e2a6b3bf2a713ea5340cd799971c239e8057b0f465387c5739406d301d.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
16ae35e2a6b3bf2a713ea5340cd799971c239e8057b0f465387c5739406d301d.exe
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Size
228KB
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MD5
58bb9bdc8038f9d4b9bb9ce08c27a96b
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SHA1
1ee5ac8f37d4332194d749a446d35d42238ad663
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SHA256
16ae35e2a6b3bf2a713ea5340cd799971c239e8057b0f465387c5739406d301d
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SHA512
558dac6e63c8dc3e795db4cf7110dcacfb439b51312dd68dc809742b1fd629a8118ff32dbd6f55b043895be6f98700ab1173580ffa5888eb320a21410bc84c0e
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SSDEEP
6144:dmM3PFKs7aFwKWwalhrEqxF6snji81RUinKZHg/GF:dmWPhAmZIH+A
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" 16ae35e2a6b3bf2a713ea5340cd799971c239e8057b0f465387c5739406d301d.exe Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" waaos.exe -
Executes dropped EXE 1 IoCs
pid Process 572 waaos.exe -
Loads dropped DLL 2 IoCs
pid Process 1500 16ae35e2a6b3bf2a713ea5340cd799971c239e8057b0f465387c5739406d301d.exe 1500 16ae35e2a6b3bf2a713ea5340cd799971c239e8057b0f465387c5739406d301d.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\waaos = "C:\\Users\\Admin\\waaos.exe /j" waaos.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\waaos = "C:\\Users\\Admin\\waaos.exe /y" waaos.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\waaos = "C:\\Users\\Admin\\waaos.exe /v" waaos.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\waaos = "C:\\Users\\Admin\\waaos.exe /s" waaos.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\waaos = "C:\\Users\\Admin\\waaos.exe /t" waaos.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\waaos = "C:\\Users\\Admin\\waaos.exe /e" waaos.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\waaos = "C:\\Users\\Admin\\waaos.exe /z" waaos.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 16ae35e2a6b3bf2a713ea5340cd799971c239e8057b0f465387c5739406d301d.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\waaos = "C:\\Users\\Admin\\waaos.exe /q" waaos.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\waaos = "C:\\Users\\Admin\\waaos.exe /u" waaos.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\waaos = "C:\\Users\\Admin\\waaos.exe /r" waaos.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\waaos = "C:\\Users\\Admin\\waaos.exe /h" waaos.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\waaos = "C:\\Users\\Admin\\waaos.exe /f" waaos.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\waaos = "C:\\Users\\Admin\\waaos.exe /l" waaos.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\waaos = "C:\\Users\\Admin\\waaos.exe /a" waaos.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ waaos.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\waaos = "C:\\Users\\Admin\\waaos.exe /p" waaos.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\waaos = "C:\\Users\\Admin\\waaos.exe /g" waaos.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\waaos = "C:\\Users\\Admin\\waaos.exe /k" waaos.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\waaos = "C:\\Users\\Admin\\waaos.exe /i" waaos.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\waaos = "C:\\Users\\Admin\\waaos.exe /d" waaos.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\waaos = "C:\\Users\\Admin\\waaos.exe /w" waaos.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\waaos = "C:\\Users\\Admin\\waaos.exe /n" waaos.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\waaos = "C:\\Users\\Admin\\waaos.exe /o" waaos.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\waaos = "C:\\Users\\Admin\\waaos.exe /b" waaos.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\waaos = "C:\\Users\\Admin\\waaos.exe /c" waaos.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\waaos = "C:\\Users\\Admin\\waaos.exe /i" 16ae35e2a6b3bf2a713ea5340cd799971c239e8057b0f465387c5739406d301d.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\waaos = "C:\\Users\\Admin\\waaos.exe /x" waaos.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\waaos = "C:\\Users\\Admin\\waaos.exe /m" waaos.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 1500 16ae35e2a6b3bf2a713ea5340cd799971c239e8057b0f465387c5739406d301d.exe 572 waaos.exe 572 waaos.exe 572 waaos.exe 572 waaos.exe 572 waaos.exe 572 waaos.exe 572 waaos.exe 572 waaos.exe 572 waaos.exe 572 waaos.exe 572 waaos.exe 572 waaos.exe 572 waaos.exe 572 waaos.exe 572 waaos.exe 572 waaos.exe 572 waaos.exe 572 waaos.exe 572 waaos.exe 572 waaos.exe 572 waaos.exe 572 waaos.exe 572 waaos.exe 572 waaos.exe 572 waaos.exe 572 waaos.exe 572 waaos.exe 572 waaos.exe 572 waaos.exe 572 waaos.exe 572 waaos.exe 572 waaos.exe 572 waaos.exe 572 waaos.exe 572 waaos.exe 572 waaos.exe 572 waaos.exe 572 waaos.exe 572 waaos.exe 572 waaos.exe 572 waaos.exe 572 waaos.exe 572 waaos.exe 572 waaos.exe 572 waaos.exe 572 waaos.exe 572 waaos.exe 572 waaos.exe 572 waaos.exe 572 waaos.exe 572 waaos.exe 572 waaos.exe 572 waaos.exe 572 waaos.exe 572 waaos.exe 572 waaos.exe 572 waaos.exe 572 waaos.exe 572 waaos.exe 572 waaos.exe 572 waaos.exe 572 waaos.exe 572 waaos.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1500 16ae35e2a6b3bf2a713ea5340cd799971c239e8057b0f465387c5739406d301d.exe 572 waaos.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1500 wrote to memory of 572 1500 16ae35e2a6b3bf2a713ea5340cd799971c239e8057b0f465387c5739406d301d.exe 27 PID 1500 wrote to memory of 572 1500 16ae35e2a6b3bf2a713ea5340cd799971c239e8057b0f465387c5739406d301d.exe 27 PID 1500 wrote to memory of 572 1500 16ae35e2a6b3bf2a713ea5340cd799971c239e8057b0f465387c5739406d301d.exe 27 PID 1500 wrote to memory of 572 1500 16ae35e2a6b3bf2a713ea5340cd799971c239e8057b0f465387c5739406d301d.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\16ae35e2a6b3bf2a713ea5340cd799971c239e8057b0f465387c5739406d301d.exe"C:\Users\Admin\AppData\Local\Temp\16ae35e2a6b3bf2a713ea5340cd799971c239e8057b0f465387c5739406d301d.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:1500 -
C:\Users\Admin\waaos.exe"C:\Users\Admin\waaos.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:572
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
228KB
MD553c497f7f1cfebb606fbabcb8ac771f7
SHA127697742cd100c428a0de1d33c591a30fc5a59ee
SHA2565c6ad7db7613effaa06c290c692f03152c6230b0e4b9ea1272f5ee6ece720402
SHA51246daab726198e6369a2d5bc36c70d482cd09489149e93a44a61efe709a013a8d9e586875b2d5a17d9d2d4abf68222445c1ed0da7c9039b8a8fcb80c2dab37413
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Filesize
228KB
MD553c497f7f1cfebb606fbabcb8ac771f7
SHA127697742cd100c428a0de1d33c591a30fc5a59ee
SHA2565c6ad7db7613effaa06c290c692f03152c6230b0e4b9ea1272f5ee6ece720402
SHA51246daab726198e6369a2d5bc36c70d482cd09489149e93a44a61efe709a013a8d9e586875b2d5a17d9d2d4abf68222445c1ed0da7c9039b8a8fcb80c2dab37413
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Filesize
228KB
MD553c497f7f1cfebb606fbabcb8ac771f7
SHA127697742cd100c428a0de1d33c591a30fc5a59ee
SHA2565c6ad7db7613effaa06c290c692f03152c6230b0e4b9ea1272f5ee6ece720402
SHA51246daab726198e6369a2d5bc36c70d482cd09489149e93a44a61efe709a013a8d9e586875b2d5a17d9d2d4abf68222445c1ed0da7c9039b8a8fcb80c2dab37413
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Filesize
228KB
MD553c497f7f1cfebb606fbabcb8ac771f7
SHA127697742cd100c428a0de1d33c591a30fc5a59ee
SHA2565c6ad7db7613effaa06c290c692f03152c6230b0e4b9ea1272f5ee6ece720402
SHA51246daab726198e6369a2d5bc36c70d482cd09489149e93a44a61efe709a013a8d9e586875b2d5a17d9d2d4abf68222445c1ed0da7c9039b8a8fcb80c2dab37413