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
29-11-2022 03:04
Static task
static1
Behavioral task
behavioral1
Sample
5ec537f3d1667debc73a1409b0aab7dd608a07be3d8a844ed9484c3cdc0b7e59.exe
Resource
win7-20220901-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
5ec537f3d1667debc73a1409b0aab7dd608a07be3d8a844ed9484c3cdc0b7e59.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
5ec537f3d1667debc73a1409b0aab7dd608a07be3d8a844ed9484c3cdc0b7e59.exe
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Size
228KB
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MD5
6ada43ebb2e5d020af25b5d9b7f5f34f
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SHA1
45570664fa5ec5693266926cea564fc617974a89
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SHA256
5ec537f3d1667debc73a1409b0aab7dd608a07be3d8a844ed9484c3cdc0b7e59
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SHA512
be5ec759753c75f569b2c7f81f3898e5382d27a0bb7c644cb8e297284cdf1b2905613469453a2f56618ae48391efcf0a5f76624d67474dd703dcd4bec423a1b3
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SSDEEP
6144:kmi3PFKs7aFwKWwalhrEqxF6snji81RUinKZHg/jF:kmAPhAmZIH+x
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" 5ec537f3d1667debc73a1409b0aab7dd608a07be3d8a844ed9484c3cdc0b7e59.exe Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" qaoozu.exe -
Executes dropped EXE 1 IoCs
pid Process 976 qaoozu.exe -
Loads dropped DLL 2 IoCs
pid Process 1368 5ec537f3d1667debc73a1409b0aab7dd608a07be3d8a844ed9484c3cdc0b7e59.exe 1368 5ec537f3d1667debc73a1409b0aab7dd608a07be3d8a844ed9484c3cdc0b7e59.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\qaoozu = "C:\\Users\\Admin\\qaoozu.exe /p" qaoozu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\qaoozu = "C:\\Users\\Admin\\qaoozu.exe /r" qaoozu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\qaoozu = "C:\\Users\\Admin\\qaoozu.exe /q" qaoozu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\qaoozu = "C:\\Users\\Admin\\qaoozu.exe /z" qaoozu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\qaoozu = "C:\\Users\\Admin\\qaoozu.exe /m" qaoozu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\qaoozu = "C:\\Users\\Admin\\qaoozu.exe /c" qaoozu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\qaoozu = "C:\\Users\\Admin\\qaoozu.exe /d" qaoozu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\qaoozu = "C:\\Users\\Admin\\qaoozu.exe /u" qaoozu.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 5ec537f3d1667debc73a1409b0aab7dd608a07be3d8a844ed9484c3cdc0b7e59.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\qaoozu = "C:\\Users\\Admin\\qaoozu.exe /b" qaoozu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\qaoozu = "C:\\Users\\Admin\\qaoozu.exe /i" qaoozu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\qaoozu = "C:\\Users\\Admin\\qaoozu.exe /k" qaoozu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\qaoozu = "C:\\Users\\Admin\\qaoozu.exe /x" qaoozu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\qaoozu = "C:\\Users\\Admin\\qaoozu.exe /a" qaoozu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\qaoozu = "C:\\Users\\Admin\\qaoozu.exe /j" qaoozu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\qaoozu = "C:\\Users\\Admin\\qaoozu.exe /s" qaoozu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\qaoozu = "C:\\Users\\Admin\\qaoozu.exe /f" 5ec537f3d1667debc73a1409b0aab7dd608a07be3d8a844ed9484c3cdc0b7e59.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\qaoozu = "C:\\Users\\Admin\\qaoozu.exe /f" qaoozu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\qaoozu = "C:\\Users\\Admin\\qaoozu.exe /l" qaoozu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\qaoozu = "C:\\Users\\Admin\\qaoozu.exe /n" qaoozu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\qaoozu = "C:\\Users\\Admin\\qaoozu.exe /o" qaoozu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\qaoozu = "C:\\Users\\Admin\\qaoozu.exe /w" qaoozu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\qaoozu = "C:\\Users\\Admin\\qaoozu.exe /h" qaoozu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\qaoozu = "C:\\Users\\Admin\\qaoozu.exe /t" qaoozu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\qaoozu = "C:\\Users\\Admin\\qaoozu.exe /g" qaoozu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\qaoozu = "C:\\Users\\Admin\\qaoozu.exe /y" qaoozu.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ qaoozu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\qaoozu = "C:\\Users\\Admin\\qaoozu.exe /v" qaoozu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\qaoozu = "C:\\Users\\Admin\\qaoozu.exe /e" qaoozu.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 1368 5ec537f3d1667debc73a1409b0aab7dd608a07be3d8a844ed9484c3cdc0b7e59.exe 976 qaoozu.exe 976 qaoozu.exe 976 qaoozu.exe 976 qaoozu.exe 976 qaoozu.exe 976 qaoozu.exe 976 qaoozu.exe 976 qaoozu.exe 976 qaoozu.exe 976 qaoozu.exe 976 qaoozu.exe 976 qaoozu.exe 976 qaoozu.exe 976 qaoozu.exe 976 qaoozu.exe 976 qaoozu.exe 976 qaoozu.exe 976 qaoozu.exe 976 qaoozu.exe 976 qaoozu.exe 976 qaoozu.exe 976 qaoozu.exe 976 qaoozu.exe 976 qaoozu.exe 976 qaoozu.exe 976 qaoozu.exe 976 qaoozu.exe 976 qaoozu.exe 976 qaoozu.exe 976 qaoozu.exe 976 qaoozu.exe 976 qaoozu.exe 976 qaoozu.exe 976 qaoozu.exe 976 qaoozu.exe 976 qaoozu.exe 976 qaoozu.exe 976 qaoozu.exe 976 qaoozu.exe 976 qaoozu.exe 976 qaoozu.exe 976 qaoozu.exe 976 qaoozu.exe 976 qaoozu.exe 976 qaoozu.exe 976 qaoozu.exe 976 qaoozu.exe 976 qaoozu.exe 976 qaoozu.exe 976 qaoozu.exe 976 qaoozu.exe 976 qaoozu.exe 976 qaoozu.exe 976 qaoozu.exe 976 qaoozu.exe 976 qaoozu.exe 976 qaoozu.exe 976 qaoozu.exe 976 qaoozu.exe 976 qaoozu.exe 976 qaoozu.exe 976 qaoozu.exe 976 qaoozu.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1368 5ec537f3d1667debc73a1409b0aab7dd608a07be3d8a844ed9484c3cdc0b7e59.exe 976 qaoozu.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1368 wrote to memory of 976 1368 5ec537f3d1667debc73a1409b0aab7dd608a07be3d8a844ed9484c3cdc0b7e59.exe 27 PID 1368 wrote to memory of 976 1368 5ec537f3d1667debc73a1409b0aab7dd608a07be3d8a844ed9484c3cdc0b7e59.exe 27 PID 1368 wrote to memory of 976 1368 5ec537f3d1667debc73a1409b0aab7dd608a07be3d8a844ed9484c3cdc0b7e59.exe 27 PID 1368 wrote to memory of 976 1368 5ec537f3d1667debc73a1409b0aab7dd608a07be3d8a844ed9484c3cdc0b7e59.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\5ec537f3d1667debc73a1409b0aab7dd608a07be3d8a844ed9484c3cdc0b7e59.exe"C:\Users\Admin\AppData\Local\Temp\5ec537f3d1667debc73a1409b0aab7dd608a07be3d8a844ed9484c3cdc0b7e59.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:1368 -
C:\Users\Admin\qaoozu.exe"C:\Users\Admin\qaoozu.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:976
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
228KB
MD5aacccc977c4f5f036fe113569d7b227b
SHA194fcb6a3f7e2d67389e8baf710b587748644a6d0
SHA256c42c78e1affaf835a5189038798177eaa75affbaffb5151755a8bb7f5e744bed
SHA51288ec51fbfdf9de3a65a1fee11042c40c02719dd14151b5c5831a798a61b174d850ccd3d454d4d6c9b775ea101a81103e5fab53d914d2023ea77c9b22e5fb3839
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Filesize
228KB
MD5aacccc977c4f5f036fe113569d7b227b
SHA194fcb6a3f7e2d67389e8baf710b587748644a6d0
SHA256c42c78e1affaf835a5189038798177eaa75affbaffb5151755a8bb7f5e744bed
SHA51288ec51fbfdf9de3a65a1fee11042c40c02719dd14151b5c5831a798a61b174d850ccd3d454d4d6c9b775ea101a81103e5fab53d914d2023ea77c9b22e5fb3839
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Filesize
228KB
MD5aacccc977c4f5f036fe113569d7b227b
SHA194fcb6a3f7e2d67389e8baf710b587748644a6d0
SHA256c42c78e1affaf835a5189038798177eaa75affbaffb5151755a8bb7f5e744bed
SHA51288ec51fbfdf9de3a65a1fee11042c40c02719dd14151b5c5831a798a61b174d850ccd3d454d4d6c9b775ea101a81103e5fab53d914d2023ea77c9b22e5fb3839
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Filesize
228KB
MD5aacccc977c4f5f036fe113569d7b227b
SHA194fcb6a3f7e2d67389e8baf710b587748644a6d0
SHA256c42c78e1affaf835a5189038798177eaa75affbaffb5151755a8bb7f5e744bed
SHA51288ec51fbfdf9de3a65a1fee11042c40c02719dd14151b5c5831a798a61b174d850ccd3d454d4d6c9b775ea101a81103e5fab53d914d2023ea77c9b22e5fb3839