Analysis
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max time kernel
171s -
max time network
185s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
29/10/2022, 20:15
Static task
static1
Behavioral task
behavioral1
Sample
da5a7534f808b7bedb2ca49d8be9b151494ce0a900d29b527305f2fb26397e87.exe
Resource
win7-20220812-en
windows7-x64
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
da5a7534f808b7bedb2ca49d8be9b151494ce0a900d29b527305f2fb26397e87.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
11 signatures
150 seconds
General
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Target
da5a7534f808b7bedb2ca49d8be9b151494ce0a900d29b527305f2fb26397e87.exe
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Size
172KB
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MD5
85136f2eb3093a6b2674294369d6e680
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SHA1
2eeae5192df29a04bf974915b03553e68112b5e9
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SHA256
da5a7534f808b7bedb2ca49d8be9b151494ce0a900d29b527305f2fb26397e87
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SHA512
c2caa7933156e48a85b3c10aefcb081735b808af5dc88b7452750b8dbf8502767bc2d296d81705d24ce8793ee9f763ef74db0f69dda57006f7193f6e0ae8d0b0
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SSDEEP
3072:riv3ZKdMPSo6INJkLld5PmcMTlUvXSzrpuUODDrC:riQ+7nnkRCNTjzrTOve
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-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" swfol.exe Set value (int) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" da5a7534f808b7bedb2ca49d8be9b151494ce0a900d29b527305f2fb26397e87.exe -
Executes dropped EXE 2 IoCs
pid Process 2760 swfol.exe 2664 swfol.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-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation da5a7534f808b7bedb2ca49d8be9b151494ce0a900d29b527305f2fb26397e87.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run\ swfol.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\swfol = "C:\\Users\\Admin\\swfol.exe /u" swfol.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\swfol = "C:\\Users\\Admin\\swfol.exe /h" swfol.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\swfol = "C:\\Users\\Admin\\swfol.exe /b" swfol.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\swfol = "C:\\Users\\Admin\\swfol.exe /f" swfol.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run\ da5a7534f808b7bedb2ca49d8be9b151494ce0a900d29b527305f2fb26397e87.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\swfol = "C:\\Users\\Admin\\swfol.exe /k" swfol.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\swfol = "C:\\Users\\Admin\\swfol.exe /o" swfol.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\swfol = "C:\\Users\\Admin\\swfol.exe /i" swfol.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\swfol = "C:\\Users\\Admin\\swfol.exe /n" swfol.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\swfol = "C:\\Users\\Admin\\swfol.exe /y" swfol.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\swfol = "C:\\Users\\Admin\\swfol.exe /d" swfol.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\swfol = "C:\\Users\\Admin\\swfol.exe /p" swfol.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\swfol = "C:\\Users\\Admin\\swfol.exe /w" da5a7534f808b7bedb2ca49d8be9b151494ce0a900d29b527305f2fb26397e87.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\swfol = "C:\\Users\\Admin\\swfol.exe /t" swfol.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\swfol = "C:\\Users\\Admin\\swfol.exe /j" swfol.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\swfol = "C:\\Users\\Admin\\swfol.exe /v" swfol.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\swfol = "C:\\Users\\Admin\\swfol.exe /l" swfol.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\swfol = "C:\\Users\\Admin\\swfol.exe /w" swfol.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\swfol = "C:\\Users\\Admin\\swfol.exe /x" swfol.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\swfol = "C:\\Users\\Admin\\swfol.exe /q" swfol.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\swfol = "C:\\Users\\Admin\\swfol.exe /e" swfol.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\swfol = "C:\\Users\\Admin\\swfol.exe /s" swfol.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\swfol = "C:\\Users\\Admin\\swfol.exe /r" swfol.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\swfol = "C:\\Users\\Admin\\swfol.exe /c" swfol.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\swfol = "C:\\Users\\Admin\\swfol.exe /m" swfol.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\swfol = "C:\\Users\\Admin\\swfol.exe /g" swfol.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\swfol = "C:\\Users\\Admin\\swfol.exe /z" swfol.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\swfol = "C:\\Users\\Admin\\swfol.exe /a" swfol.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 da5a7534f808b7bedb2ca49d8be9b151494ce0a900d29b527305f2fb26397e87.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 da5a7534f808b7bedb2ca49d8be9b151494ce0a900d29b527305f2fb26397e87.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum swfol.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 swfol.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 swfol.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 2352 set thread context of 4952 2352 da5a7534f808b7bedb2ca49d8be9b151494ce0a900d29b527305f2fb26397e87.exe 81 PID 2760 set thread context of 2664 2760 swfol.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 4952 da5a7534f808b7bedb2ca49d8be9b151494ce0a900d29b527305f2fb26397e87.exe 4952 da5a7534f808b7bedb2ca49d8be9b151494ce0a900d29b527305f2fb26397e87.exe 2664 swfol.exe 2664 swfol.exe 2664 swfol.exe 2664 swfol.exe 2664 swfol.exe 2664 swfol.exe 2664 swfol.exe 2664 swfol.exe 2664 swfol.exe 2664 swfol.exe 2664 swfol.exe 2664 swfol.exe 2664 swfol.exe 2664 swfol.exe 2664 swfol.exe 2664 swfol.exe 2664 swfol.exe 2664 swfol.exe 2664 swfol.exe 2664 swfol.exe 2664 swfol.exe 2664 swfol.exe 2664 swfol.exe 2664 swfol.exe 2664 swfol.exe 2664 swfol.exe 2664 swfol.exe 2664 swfol.exe 2664 swfol.exe 2664 swfol.exe 2664 swfol.exe 2664 swfol.exe 2664 swfol.exe 2664 swfol.exe 2664 swfol.exe 2664 swfol.exe 2664 swfol.exe 2664 swfol.exe 2664 swfol.exe 2664 swfol.exe 2664 swfol.exe 2664 swfol.exe 2664 swfol.exe 2664 swfol.exe 2664 swfol.exe 2664 swfol.exe 2664 swfol.exe 2664 swfol.exe 2664 swfol.exe 2664 swfol.exe 2664 swfol.exe 2664 swfol.exe 2664 swfol.exe 2664 swfol.exe 2664 swfol.exe 2664 swfol.exe 2664 swfol.exe 2664 swfol.exe 2664 swfol.exe 2664 swfol.exe 2664 swfol.exe 2664 swfol.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2352 da5a7534f808b7bedb2ca49d8be9b151494ce0a900d29b527305f2fb26397e87.exe 4952 da5a7534f808b7bedb2ca49d8be9b151494ce0a900d29b527305f2fb26397e87.exe 2760 swfol.exe 2664 swfol.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 2352 wrote to memory of 4952 2352 da5a7534f808b7bedb2ca49d8be9b151494ce0a900d29b527305f2fb26397e87.exe 81 PID 2352 wrote to memory of 4952 2352 da5a7534f808b7bedb2ca49d8be9b151494ce0a900d29b527305f2fb26397e87.exe 81 PID 2352 wrote to memory of 4952 2352 da5a7534f808b7bedb2ca49d8be9b151494ce0a900d29b527305f2fb26397e87.exe 81 PID 2352 wrote to memory of 4952 2352 da5a7534f808b7bedb2ca49d8be9b151494ce0a900d29b527305f2fb26397e87.exe 81 PID 2352 wrote to memory of 4952 2352 da5a7534f808b7bedb2ca49d8be9b151494ce0a900d29b527305f2fb26397e87.exe 81 PID 2352 wrote to memory of 4952 2352 da5a7534f808b7bedb2ca49d8be9b151494ce0a900d29b527305f2fb26397e87.exe 81 PID 2352 wrote to memory of 4952 2352 da5a7534f808b7bedb2ca49d8be9b151494ce0a900d29b527305f2fb26397e87.exe 81 PID 2352 wrote to memory of 4952 2352 da5a7534f808b7bedb2ca49d8be9b151494ce0a900d29b527305f2fb26397e87.exe 81 PID 2352 wrote to memory of 4952 2352 da5a7534f808b7bedb2ca49d8be9b151494ce0a900d29b527305f2fb26397e87.exe 81 PID 4952 wrote to memory of 2760 4952 da5a7534f808b7bedb2ca49d8be9b151494ce0a900d29b527305f2fb26397e87.exe 83 PID 4952 wrote to memory of 2760 4952 da5a7534f808b7bedb2ca49d8be9b151494ce0a900d29b527305f2fb26397e87.exe 83 PID 4952 wrote to memory of 2760 4952 da5a7534f808b7bedb2ca49d8be9b151494ce0a900d29b527305f2fb26397e87.exe 83 PID 2760 wrote to memory of 2664 2760 swfol.exe 84 PID 2760 wrote to memory of 2664 2760 swfol.exe 84 PID 2760 wrote to memory of 2664 2760 swfol.exe 84 PID 2760 wrote to memory of 2664 2760 swfol.exe 84 PID 2760 wrote to memory of 2664 2760 swfol.exe 84 PID 2760 wrote to memory of 2664 2760 swfol.exe 84 PID 2760 wrote to memory of 2664 2760 swfol.exe 84 PID 2760 wrote to memory of 2664 2760 swfol.exe 84 PID 2760 wrote to memory of 2664 2760 swfol.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\da5a7534f808b7bedb2ca49d8be9b151494ce0a900d29b527305f2fb26397e87.exe"C:\Users\Admin\AppData\Local\Temp\da5a7534f808b7bedb2ca49d8be9b151494ce0a900d29b527305f2fb26397e87.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2352 -
C:\Users\Admin\AppData\Local\Temp\da5a7534f808b7bedb2ca49d8be9b151494ce0a900d29b527305f2fb26397e87.exe742⤵
- 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:4952 -
C:\Users\Admin\swfol.exe"C:\Users\Admin\swfol.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2760 -
C:\Users\Admin\swfol.exe744⤵
- 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:2664
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
172KB
MD585136f2eb3093a6b2674294369d6e680
SHA12eeae5192df29a04bf974915b03553e68112b5e9
SHA256da5a7534f808b7bedb2ca49d8be9b151494ce0a900d29b527305f2fb26397e87
SHA512c2caa7933156e48a85b3c10aefcb081735b808af5dc88b7452750b8dbf8502767bc2d296d81705d24ce8793ee9f763ef74db0f69dda57006f7193f6e0ae8d0b0
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Filesize
172KB
MD585136f2eb3093a6b2674294369d6e680
SHA12eeae5192df29a04bf974915b03553e68112b5e9
SHA256da5a7534f808b7bedb2ca49d8be9b151494ce0a900d29b527305f2fb26397e87
SHA512c2caa7933156e48a85b3c10aefcb081735b808af5dc88b7452750b8dbf8502767bc2d296d81705d24ce8793ee9f763ef74db0f69dda57006f7193f6e0ae8d0b0
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Filesize
172KB
MD585136f2eb3093a6b2674294369d6e680
SHA12eeae5192df29a04bf974915b03553e68112b5e9
SHA256da5a7534f808b7bedb2ca49d8be9b151494ce0a900d29b527305f2fb26397e87
SHA512c2caa7933156e48a85b3c10aefcb081735b808af5dc88b7452750b8dbf8502767bc2d296d81705d24ce8793ee9f763ef74db0f69dda57006f7193f6e0ae8d0b0