Analysis
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max time kernel
151s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
21/10/2022, 03:51
Static task
static1
Behavioral task
behavioral1
Sample
8dad54e96225bc800e13678b214f977b86cc0565c9ed062d37d65b080a02b65a.exe
Resource
win7-20220812-en
windows7-x64
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
8dad54e96225bc800e13678b214f977b86cc0565c9ed062d37d65b080a02b65a.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
11 signatures
150 seconds
General
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Target
8dad54e96225bc800e13678b214f977b86cc0565c9ed062d37d65b080a02b65a.exe
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Size
120KB
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MD5
5cc0a76967670f44416f129e078fba91
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SHA1
d03d8f9e018b801e0bde066472aec38331b229bf
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SHA256
8dad54e96225bc800e13678b214f977b86cc0565c9ed062d37d65b080a02b65a
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SHA512
82f3dbdf3bf309a9347197db1e941237454384bdf3223b24ea4f4b707bc20f090f44bee98c966db81b768dcde0e83d27484f56674fb733e846edbe9f2391c7c2
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SSDEEP
3072:zUAVEBetGFeqqE7/T9Fbl1a5bmXf66o4xBz1UxuIzZd:zPgeqqou5bmXf66oUBRUxuIzD
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-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 8dad54e96225bc800e13678b214f977b86cc0565c9ed062d37d65b080a02b65a.exe Set value (int) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" rauwuaj.exe -
Executes dropped EXE 2 IoCs
pid Process 3928 rauwuaj.exe 2812 rauwuaj.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-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation 8dad54e96225bc800e13678b214f977b86cc0565c9ed062d37d65b080a02b65a.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rauwuaj = "C:\\Users\\Admin\\rauwuaj.exe /y" rauwuaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rauwuaj = "C:\\Users\\Admin\\rauwuaj.exe /n" rauwuaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rauwuaj = "C:\\Users\\Admin\\rauwuaj.exe /j" rauwuaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rauwuaj = "C:\\Users\\Admin\\rauwuaj.exe /t" rauwuaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rauwuaj = "C:\\Users\\Admin\\rauwuaj.exe /b" rauwuaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rauwuaj = "C:\\Users\\Admin\\rauwuaj.exe /w" 8dad54e96225bc800e13678b214f977b86cc0565c9ed062d37d65b080a02b65a.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rauwuaj = "C:\\Users\\Admin\\rauwuaj.exe /u" rauwuaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rauwuaj = "C:\\Users\\Admin\\rauwuaj.exe /h" rauwuaj.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 8dad54e96225bc800e13678b214f977b86cc0565c9ed062d37d65b080a02b65a.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows\CurrentVersion\Run\ rauwuaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rauwuaj = "C:\\Users\\Admin\\rauwuaj.exe /d" rauwuaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rauwuaj = "C:\\Users\\Admin\\rauwuaj.exe /e" rauwuaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rauwuaj = "C:\\Users\\Admin\\rauwuaj.exe /r" rauwuaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rauwuaj = "C:\\Users\\Admin\\rauwuaj.exe /m" rauwuaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rauwuaj = "C:\\Users\\Admin\\rauwuaj.exe /l" rauwuaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rauwuaj = "C:\\Users\\Admin\\rauwuaj.exe /f" rauwuaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rauwuaj = "C:\\Users\\Admin\\rauwuaj.exe /q" rauwuaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rauwuaj = "C:\\Users\\Admin\\rauwuaj.exe /i" rauwuaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rauwuaj = "C:\\Users\\Admin\\rauwuaj.exe /s" rauwuaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rauwuaj = "C:\\Users\\Admin\\rauwuaj.exe /p" rauwuaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rauwuaj = "C:\\Users\\Admin\\rauwuaj.exe /a" rauwuaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rauwuaj = "C:\\Users\\Admin\\rauwuaj.exe /w" rauwuaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rauwuaj = "C:\\Users\\Admin\\rauwuaj.exe /c" rauwuaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rauwuaj = "C:\\Users\\Admin\\rauwuaj.exe /z" rauwuaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rauwuaj = "C:\\Users\\Admin\\rauwuaj.exe /k" rauwuaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rauwuaj = "C:\\Users\\Admin\\rauwuaj.exe /o" rauwuaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rauwuaj = "C:\\Users\\Admin\\rauwuaj.exe /v" rauwuaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rauwuaj = "C:\\Users\\Admin\\rauwuaj.exe /g" rauwuaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rauwuaj = "C:\\Users\\Admin\\rauwuaj.exe /x" rauwuaj.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 value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 rauwuaj.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum 8dad54e96225bc800e13678b214f977b86cc0565c9ed062d37d65b080a02b65a.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 8dad54e96225bc800e13678b214f977b86cc0565c9ed062d37d65b080a02b65a.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum rauwuaj.exe -
Drops autorun.inf file 1 TTPs 1 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.
description ioc Process File opened for modification C:\Users\Admin\c\autorun.inf rauwuaj.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 1780 set thread context of 3108 1780 8dad54e96225bc800e13678b214f977b86cc0565c9ed062d37d65b080a02b65a.exe 82 PID 3928 set thread context of 2812 3928 rauwuaj.exe 84 -
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 3108 8dad54e96225bc800e13678b214f977b86cc0565c9ed062d37d65b080a02b65a.exe 3108 8dad54e96225bc800e13678b214f977b86cc0565c9ed062d37d65b080a02b65a.exe 2812 rauwuaj.exe 2812 rauwuaj.exe 2812 rauwuaj.exe 2812 rauwuaj.exe 2812 rauwuaj.exe 2812 rauwuaj.exe 2812 rauwuaj.exe 2812 rauwuaj.exe 2812 rauwuaj.exe 2812 rauwuaj.exe 2812 rauwuaj.exe 2812 rauwuaj.exe 2812 rauwuaj.exe 2812 rauwuaj.exe 2812 rauwuaj.exe 2812 rauwuaj.exe 2812 rauwuaj.exe 2812 rauwuaj.exe 2812 rauwuaj.exe 2812 rauwuaj.exe 2812 rauwuaj.exe 2812 rauwuaj.exe 2812 rauwuaj.exe 2812 rauwuaj.exe 2812 rauwuaj.exe 2812 rauwuaj.exe 2812 rauwuaj.exe 2812 rauwuaj.exe 2812 rauwuaj.exe 2812 rauwuaj.exe 2812 rauwuaj.exe 2812 rauwuaj.exe 2812 rauwuaj.exe 2812 rauwuaj.exe 2812 rauwuaj.exe 2812 rauwuaj.exe 2812 rauwuaj.exe 2812 rauwuaj.exe 2812 rauwuaj.exe 2812 rauwuaj.exe 2812 rauwuaj.exe 2812 rauwuaj.exe 2812 rauwuaj.exe 2812 rauwuaj.exe 2812 rauwuaj.exe 2812 rauwuaj.exe 2812 rauwuaj.exe 2812 rauwuaj.exe 2812 rauwuaj.exe 2812 rauwuaj.exe 2812 rauwuaj.exe 2812 rauwuaj.exe 2812 rauwuaj.exe 2812 rauwuaj.exe 2812 rauwuaj.exe 2812 rauwuaj.exe 2812 rauwuaj.exe 2812 rauwuaj.exe 2812 rauwuaj.exe 2812 rauwuaj.exe 2812 rauwuaj.exe 2812 rauwuaj.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 1780 8dad54e96225bc800e13678b214f977b86cc0565c9ed062d37d65b080a02b65a.exe 3108 8dad54e96225bc800e13678b214f977b86cc0565c9ed062d37d65b080a02b65a.exe 3928 rauwuaj.exe 2812 rauwuaj.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 1780 wrote to memory of 3108 1780 8dad54e96225bc800e13678b214f977b86cc0565c9ed062d37d65b080a02b65a.exe 82 PID 1780 wrote to memory of 3108 1780 8dad54e96225bc800e13678b214f977b86cc0565c9ed062d37d65b080a02b65a.exe 82 PID 1780 wrote to memory of 3108 1780 8dad54e96225bc800e13678b214f977b86cc0565c9ed062d37d65b080a02b65a.exe 82 PID 1780 wrote to memory of 3108 1780 8dad54e96225bc800e13678b214f977b86cc0565c9ed062d37d65b080a02b65a.exe 82 PID 1780 wrote to memory of 3108 1780 8dad54e96225bc800e13678b214f977b86cc0565c9ed062d37d65b080a02b65a.exe 82 PID 1780 wrote to memory of 3108 1780 8dad54e96225bc800e13678b214f977b86cc0565c9ed062d37d65b080a02b65a.exe 82 PID 1780 wrote to memory of 3108 1780 8dad54e96225bc800e13678b214f977b86cc0565c9ed062d37d65b080a02b65a.exe 82 PID 1780 wrote to memory of 3108 1780 8dad54e96225bc800e13678b214f977b86cc0565c9ed062d37d65b080a02b65a.exe 82 PID 1780 wrote to memory of 3108 1780 8dad54e96225bc800e13678b214f977b86cc0565c9ed062d37d65b080a02b65a.exe 82 PID 3108 wrote to memory of 3928 3108 8dad54e96225bc800e13678b214f977b86cc0565c9ed062d37d65b080a02b65a.exe 83 PID 3108 wrote to memory of 3928 3108 8dad54e96225bc800e13678b214f977b86cc0565c9ed062d37d65b080a02b65a.exe 83 PID 3108 wrote to memory of 3928 3108 8dad54e96225bc800e13678b214f977b86cc0565c9ed062d37d65b080a02b65a.exe 83 PID 3928 wrote to memory of 2812 3928 rauwuaj.exe 84 PID 3928 wrote to memory of 2812 3928 rauwuaj.exe 84 PID 3928 wrote to memory of 2812 3928 rauwuaj.exe 84 PID 3928 wrote to memory of 2812 3928 rauwuaj.exe 84 PID 3928 wrote to memory of 2812 3928 rauwuaj.exe 84 PID 3928 wrote to memory of 2812 3928 rauwuaj.exe 84 PID 3928 wrote to memory of 2812 3928 rauwuaj.exe 84 PID 3928 wrote to memory of 2812 3928 rauwuaj.exe 84 PID 3928 wrote to memory of 2812 3928 rauwuaj.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\8dad54e96225bc800e13678b214f977b86cc0565c9ed062d37d65b080a02b65a.exe"C:\Users\Admin\AppData\Local\Temp\8dad54e96225bc800e13678b214f977b86cc0565c9ed062d37d65b080a02b65a.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1780 -
C:\Users\Admin\AppData\Local\Temp\8dad54e96225bc800e13678b214f977b86cc0565c9ed062d37d65b080a02b65a.exe712⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3108 -
C:\Users\Admin\rauwuaj.exe"C:\Users\Admin\rauwuaj.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3928 -
C:\Users\Admin\rauwuaj.exe714⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Maps connected drives based on registry
- Drops autorun.inf file
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:2812
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
120KB
MD55cc0a76967670f44416f129e078fba91
SHA1d03d8f9e018b801e0bde066472aec38331b229bf
SHA2568dad54e96225bc800e13678b214f977b86cc0565c9ed062d37d65b080a02b65a
SHA51282f3dbdf3bf309a9347197db1e941237454384bdf3223b24ea4f4b707bc20f090f44bee98c966db81b768dcde0e83d27484f56674fb733e846edbe9f2391c7c2
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Filesize
120KB
MD55cc0a76967670f44416f129e078fba91
SHA1d03d8f9e018b801e0bde066472aec38331b229bf
SHA2568dad54e96225bc800e13678b214f977b86cc0565c9ed062d37d65b080a02b65a
SHA51282f3dbdf3bf309a9347197db1e941237454384bdf3223b24ea4f4b707bc20f090f44bee98c966db81b768dcde0e83d27484f56674fb733e846edbe9f2391c7c2
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Filesize
120KB
MD55cc0a76967670f44416f129e078fba91
SHA1d03d8f9e018b801e0bde066472aec38331b229bf
SHA2568dad54e96225bc800e13678b214f977b86cc0565c9ed062d37d65b080a02b65a
SHA51282f3dbdf3bf309a9347197db1e941237454384bdf3223b24ea4f4b707bc20f090f44bee98c966db81b768dcde0e83d27484f56674fb733e846edbe9f2391c7c2