Analysis
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max time kernel
206s -
max time network
213s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
07/12/2022, 03:20
Static task
static1
Behavioral task
behavioral1
Sample
3fc8d92947f47299fbd9b90672ffef5143f500333857f695aa56e311ad2a30b7.exe
Resource
win7-20221111-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
3fc8d92947f47299fbd9b90672ffef5143f500333857f695aa56e311ad2a30b7.exe
Resource
win10v2004-20221111-en
windows10-2004-x64
10 signatures
150 seconds
General
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Target
3fc8d92947f47299fbd9b90672ffef5143f500333857f695aa56e311ad2a30b7.exe
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Size
252KB
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MD5
d7d27b2c83012e91a0a62e435dfdef4c
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SHA1
e84ab6905ce9da002563647be1c11e2da57dc9bf
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SHA256
3fc8d92947f47299fbd9b90672ffef5143f500333857f695aa56e311ad2a30b7
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SHA512
6fd79af024cb5bf470eb72b38eab427f72a0307be71335d9fbe2bbb2e0f514ba9910e6ad06386e815e0b739df76ce06630b7f91e100ed577f5155725d6fa707d
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SSDEEP
6144:+sRHev4nGx/AMSDiaf2sG9+dUk8RlxHRLcf:nR+wnaAMSDiaf2sG991RLcf
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-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 3fc8d92947f47299fbd9b90672ffef5143f500333857f695aa56e311ad2a30b7.exe Set value (int) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" waiawod.exe -
Executes dropped EXE 1 IoCs
pid Process 2688 waiawod.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-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation 3fc8d92947f47299fbd9b90672ffef5143f500333857f695aa56e311ad2a30b7.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waiawod = "C:\\Users\\Admin\\waiawod.exe /z" waiawod.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waiawod = "C:\\Users\\Admin\\waiawod.exe /s" waiawod.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waiawod = "C:\\Users\\Admin\\waiawod.exe /s" 3fc8d92947f47299fbd9b90672ffef5143f500333857f695aa56e311ad2a30b7.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waiawod = "C:\\Users\\Admin\\waiawod.exe /m" waiawod.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waiawod = "C:\\Users\\Admin\\waiawod.exe /f" waiawod.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waiawod = "C:\\Users\\Admin\\waiawod.exe /t" waiawod.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waiawod = "C:\\Users\\Admin\\waiawod.exe /b" waiawod.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waiawod = "C:\\Users\\Admin\\waiawod.exe /v" waiawod.exe Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Windows\CurrentVersion\Run\ waiawod.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waiawod = "C:\\Users\\Admin\\waiawod.exe /k" waiawod.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waiawod = "C:\\Users\\Admin\\waiawod.exe /x" waiawod.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waiawod = "C:\\Users\\Admin\\waiawod.exe /a" waiawod.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waiawod = "C:\\Users\\Admin\\waiawod.exe /j" waiawod.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waiawod = "C:\\Users\\Admin\\waiawod.exe /q" waiawod.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waiawod = "C:\\Users\\Admin\\waiawod.exe /y" waiawod.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waiawod = "C:\\Users\\Admin\\waiawod.exe /g" waiawod.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waiawod = "C:\\Users\\Admin\\waiawod.exe /w" waiawod.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waiawod = "C:\\Users\\Admin\\waiawod.exe /c" waiawod.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waiawod = "C:\\Users\\Admin\\waiawod.exe /d" waiawod.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waiawod = "C:\\Users\\Admin\\waiawod.exe /u" waiawod.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waiawod = "C:\\Users\\Admin\\waiawod.exe /p" waiawod.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waiawod = "C:\\Users\\Admin\\waiawod.exe /e" waiawod.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waiawod = "C:\\Users\\Admin\\waiawod.exe /i" waiawod.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waiawod = "C:\\Users\\Admin\\waiawod.exe /l" waiawod.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waiawod = "C:\\Users\\Admin\\waiawod.exe /h" waiawod.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waiawod = "C:\\Users\\Admin\\waiawod.exe /r" waiawod.exe Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 3fc8d92947f47299fbd9b90672ffef5143f500333857f695aa56e311ad2a30b7.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waiawod = "C:\\Users\\Admin\\waiawod.exe /n" waiawod.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waiawod = "C:\\Users\\Admin\\waiawod.exe /o" waiawod.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 3fc8d92947f47299fbd9b90672ffef5143f500333857f695aa56e311ad2a30b7.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 3fc8d92947f47299fbd9b90672ffef5143f500333857f695aa56e311ad2a30b7.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum waiawod.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 waiawod.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-1-5-21-4246620582-653642754-1174164128-1000_Classes\Local Settings 3fc8d92947f47299fbd9b90672ffef5143f500333857f695aa56e311ad2a30b7.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1420 3fc8d92947f47299fbd9b90672ffef5143f500333857f695aa56e311ad2a30b7.exe 1420 3fc8d92947f47299fbd9b90672ffef5143f500333857f695aa56e311ad2a30b7.exe 2688 waiawod.exe 2688 waiawod.exe 2688 waiawod.exe 2688 waiawod.exe 2688 waiawod.exe 2688 waiawod.exe 2688 waiawod.exe 2688 waiawod.exe 2688 waiawod.exe 2688 waiawod.exe 2688 waiawod.exe 2688 waiawod.exe 2688 waiawod.exe 2688 waiawod.exe 2688 waiawod.exe 2688 waiawod.exe 2688 waiawod.exe 2688 waiawod.exe 2688 waiawod.exe 2688 waiawod.exe 2688 waiawod.exe 2688 waiawod.exe 2688 waiawod.exe 2688 waiawod.exe 2688 waiawod.exe 2688 waiawod.exe 2688 waiawod.exe 2688 waiawod.exe 2688 waiawod.exe 2688 waiawod.exe 2688 waiawod.exe 2688 waiawod.exe 2688 waiawod.exe 2688 waiawod.exe 2688 waiawod.exe 2688 waiawod.exe 2688 waiawod.exe 2688 waiawod.exe 2688 waiawod.exe 2688 waiawod.exe 2688 waiawod.exe 2688 waiawod.exe 2688 waiawod.exe 2688 waiawod.exe 2688 waiawod.exe 2688 waiawod.exe 2688 waiawod.exe 2688 waiawod.exe 2688 waiawod.exe 2688 waiawod.exe 2688 waiawod.exe 2688 waiawod.exe 2688 waiawod.exe 2688 waiawod.exe 2688 waiawod.exe 2688 waiawod.exe 2688 waiawod.exe 2688 waiawod.exe 2688 waiawod.exe 2688 waiawod.exe 2688 waiawod.exe 2688 waiawod.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 1420 3fc8d92947f47299fbd9b90672ffef5143f500333857f695aa56e311ad2a30b7.exe 1420 3fc8d92947f47299fbd9b90672ffef5143f500333857f695aa56e311ad2a30b7.exe 2688 waiawod.exe 2688 waiawod.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1420 wrote to memory of 2688 1420 3fc8d92947f47299fbd9b90672ffef5143f500333857f695aa56e311ad2a30b7.exe 84 PID 1420 wrote to memory of 2688 1420 3fc8d92947f47299fbd9b90672ffef5143f500333857f695aa56e311ad2a30b7.exe 84 PID 1420 wrote to memory of 2688 1420 3fc8d92947f47299fbd9b90672ffef5143f500333857f695aa56e311ad2a30b7.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\3fc8d92947f47299fbd9b90672ffef5143f500333857f695aa56e311ad2a30b7.exe"C:\Users\Admin\AppData\Local\Temp\3fc8d92947f47299fbd9b90672ffef5143f500333857f695aa56e311ad2a30b7.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:1420 -
C:\Users\Admin\waiawod.exe"C:\Users\Admin\waiawod.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:2688
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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:3424
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
252KB
MD5d7d27b2c83012e91a0a62e435dfdef4c
SHA1e84ab6905ce9da002563647be1c11e2da57dc9bf
SHA2563fc8d92947f47299fbd9b90672ffef5143f500333857f695aa56e311ad2a30b7
SHA5126fd79af024cb5bf470eb72b38eab427f72a0307be71335d9fbe2bbb2e0f514ba9910e6ad06386e815e0b739df76ce06630b7f91e100ed577f5155725d6fa707d
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Filesize
252KB
MD5d7d27b2c83012e91a0a62e435dfdef4c
SHA1e84ab6905ce9da002563647be1c11e2da57dc9bf
SHA2563fc8d92947f47299fbd9b90672ffef5143f500333857f695aa56e311ad2a30b7
SHA5126fd79af024cb5bf470eb72b38eab427f72a0307be71335d9fbe2bbb2e0f514ba9910e6ad06386e815e0b739df76ce06630b7f91e100ed577f5155725d6fa707d