Analysis
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max time kernel
151s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
11-10-2022 09:43
Static task
static1
Behavioral task
behavioral1
Sample
5b0a1be516ba29fee3cf79b6b256fb364cce2f887aa9e7ed3eeadfd78eba5137.exe
Resource
win7-20220901-en
windows7-x64
0 signatures
150 seconds
Behavioral task
behavioral2
Sample
5b0a1be516ba29fee3cf79b6b256fb364cce2f887aa9e7ed3eeadfd78eba5137.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
10 signatures
150 seconds
General
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Target
5b0a1be516ba29fee3cf79b6b256fb364cce2f887aa9e7ed3eeadfd78eba5137.exe
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Size
228KB
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MD5
0305db4188e89c99d380b20065a99d75
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SHA1
abed4981d5c1341aa50385ae8e180a622ce5629b
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SHA256
5b0a1be516ba29fee3cf79b6b256fb364cce2f887aa9e7ed3eeadfd78eba5137
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SHA512
c874e5dab62c3091b7af01edab01d23d8cc4b3f973a8ab2103789b7b06296c4ff52b6ccffc3fb24c8b62eb185f2475aefadf8b6114bf0cba7387fb9dbb4b3832
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SSDEEP
3072:oIsbFmBl7lZKXxdyMDb7eOTcRLLQ9rkJCXTC9bltZHP:8S9TKBAMypLY8P
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-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 5b0a1be516ba29fee3cf79b6b256fb364cce2f887aa9e7ed3eeadfd78eba5137.exe Set value (int) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" waexa.exe -
Executes dropped EXE 1 IoCs
pid Process 1700 waexa.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-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation 5b0a1be516ba29fee3cf79b6b256fb364cce2f887aa9e7ed3eeadfd78eba5137.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waexa = "C:\\Users\\Admin\\waexa.exe /s" waexa.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waexa = "C:\\Users\\Admin\\waexa.exe /h" waexa.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waexa = "C:\\Users\\Admin\\waexa.exe /r" waexa.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 5b0a1be516ba29fee3cf79b6b256fb364cce2f887aa9e7ed3eeadfd78eba5137.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waexa = "C:\\Users\\Admin\\waexa.exe /e" waexa.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waexa = "C:\\Users\\Admin\\waexa.exe /t" waexa.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waexa = "C:\\Users\\Admin\\waexa.exe /y" waexa.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waexa = "C:\\Users\\Admin\\waexa.exe /i" waexa.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waexa = "C:\\Users\\Admin\\waexa.exe /m" waexa.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waexa = "C:\\Users\\Admin\\waexa.exe /w" waexa.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waexa = "C:\\Users\\Admin\\waexa.exe /r" 5b0a1be516ba29fee3cf79b6b256fb364cce2f887aa9e7ed3eeadfd78eba5137.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waexa = "C:\\Users\\Admin\\waexa.exe /f" waexa.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waexa = "C:\\Users\\Admin\\waexa.exe /c" waexa.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waexa = "C:\\Users\\Admin\\waexa.exe /n" waexa.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Run\ waexa.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waexa = "C:\\Users\\Admin\\waexa.exe /z" waexa.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waexa = "C:\\Users\\Admin\\waexa.exe /o" waexa.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waexa = "C:\\Users\\Admin\\waexa.exe /d" waexa.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waexa = "C:\\Users\\Admin\\waexa.exe /l" waexa.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waexa = "C:\\Users\\Admin\\waexa.exe /b" waexa.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waexa = "C:\\Users\\Admin\\waexa.exe /u" waexa.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waexa = "C:\\Users\\Admin\\waexa.exe /q" waexa.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waexa = "C:\\Users\\Admin\\waexa.exe /p" waexa.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waexa = "C:\\Users\\Admin\\waexa.exe /k" waexa.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waexa = "C:\\Users\\Admin\\waexa.exe /j" waexa.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waexa = "C:\\Users\\Admin\\waexa.exe /x" waexa.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waexa = "C:\\Users\\Admin\\waexa.exe /v" waexa.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waexa = "C:\\Users\\Admin\\waexa.exe /a" waexa.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waexa = "C:\\Users\\Admin\\waexa.exe /g" waexa.exe -
Maps connected drives based on registry 3 TTPs 4 IoCs
Disk information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum 5b0a1be516ba29fee3cf79b6b256fb364cce2f887aa9e7ed3eeadfd78eba5137.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 5b0a1be516ba29fee3cf79b6b256fb364cce2f887aa9e7ed3eeadfd78eba5137.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum waexa.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 waexa.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\Local Settings 5b0a1be516ba29fee3cf79b6b256fb364cce2f887aa9e7ed3eeadfd78eba5137.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4572 5b0a1be516ba29fee3cf79b6b256fb364cce2f887aa9e7ed3eeadfd78eba5137.exe 4572 5b0a1be516ba29fee3cf79b6b256fb364cce2f887aa9e7ed3eeadfd78eba5137.exe 1700 waexa.exe 1700 waexa.exe 1700 waexa.exe 1700 waexa.exe 1700 waexa.exe 1700 waexa.exe 1700 waexa.exe 1700 waexa.exe 1700 waexa.exe 1700 waexa.exe 1700 waexa.exe 1700 waexa.exe 1700 waexa.exe 1700 waexa.exe 1700 waexa.exe 1700 waexa.exe 1700 waexa.exe 1700 waexa.exe 1700 waexa.exe 1700 waexa.exe 1700 waexa.exe 1700 waexa.exe 1700 waexa.exe 1700 waexa.exe 1700 waexa.exe 1700 waexa.exe 1700 waexa.exe 1700 waexa.exe 1700 waexa.exe 1700 waexa.exe 1700 waexa.exe 1700 waexa.exe 1700 waexa.exe 1700 waexa.exe 1700 waexa.exe 1700 waexa.exe 1700 waexa.exe 1700 waexa.exe 1700 waexa.exe 1700 waexa.exe 1700 waexa.exe 1700 waexa.exe 1700 waexa.exe 1700 waexa.exe 1700 waexa.exe 1700 waexa.exe 1700 waexa.exe 1700 waexa.exe 1700 waexa.exe 1700 waexa.exe 1700 waexa.exe 1700 waexa.exe 1700 waexa.exe 1700 waexa.exe 1700 waexa.exe 1700 waexa.exe 1700 waexa.exe 1700 waexa.exe 1700 waexa.exe 1700 waexa.exe 1700 waexa.exe 1700 waexa.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4572 5b0a1be516ba29fee3cf79b6b256fb364cce2f887aa9e7ed3eeadfd78eba5137.exe 1700 waexa.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4572 wrote to memory of 1700 4572 5b0a1be516ba29fee3cf79b6b256fb364cce2f887aa9e7ed3eeadfd78eba5137.exe 83 PID 4572 wrote to memory of 1700 4572 5b0a1be516ba29fee3cf79b6b256fb364cce2f887aa9e7ed3eeadfd78eba5137.exe 83 PID 4572 wrote to memory of 1700 4572 5b0a1be516ba29fee3cf79b6b256fb364cce2f887aa9e7ed3eeadfd78eba5137.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\5b0a1be516ba29fee3cf79b6b256fb364cce2f887aa9e7ed3eeadfd78eba5137.exe"C:\Users\Admin\AppData\Local\Temp\5b0a1be516ba29fee3cf79b6b256fb364cce2f887aa9e7ed3eeadfd78eba5137.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- Maps connected drives based on registry
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4572 -
C:\Users\Admin\waexa.exe"C:\Users\Admin\waexa.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:1700
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C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵PID:3092
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
228KB
MD50305db4188e89c99d380b20065a99d75
SHA1abed4981d5c1341aa50385ae8e180a622ce5629b
SHA2565b0a1be516ba29fee3cf79b6b256fb364cce2f887aa9e7ed3eeadfd78eba5137
SHA512c874e5dab62c3091b7af01edab01d23d8cc4b3f973a8ab2103789b7b06296c4ff52b6ccffc3fb24c8b62eb185f2475aefadf8b6114bf0cba7387fb9dbb4b3832
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Filesize
228KB
MD50305db4188e89c99d380b20065a99d75
SHA1abed4981d5c1341aa50385ae8e180a622ce5629b
SHA2565b0a1be516ba29fee3cf79b6b256fb364cce2f887aa9e7ed3eeadfd78eba5137
SHA512c874e5dab62c3091b7af01edab01d23d8cc4b3f973a8ab2103789b7b06296c4ff52b6ccffc3fb24c8b62eb185f2475aefadf8b6114bf0cba7387fb9dbb4b3832