Analysis
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max time kernel
177s -
max time network
107s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
03/12/2022, 19:20
Static task
static1
Behavioral task
behavioral1
Sample
97c0d03a1d9982eb6f1258d19892ed89c556f7e21471068b204882f8d83864c9.exe
Resource
win7-20221111-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
97c0d03a1d9982eb6f1258d19892ed89c556f7e21471068b204882f8d83864c9.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
10 signatures
150 seconds
General
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Target
97c0d03a1d9982eb6f1258d19892ed89c556f7e21471068b204882f8d83864c9.exe
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Size
240KB
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MD5
141d6b4d6271396294f6e991f9cc1c80
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SHA1
44c9822c6a217b99fd795a8cc5c372ff0fe05ed3
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SHA256
97c0d03a1d9982eb6f1258d19892ed89c556f7e21471068b204882f8d83864c9
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SHA512
05e68dc2d3d6095228211a3b8846313e5fad0a7d7aa1a00f311c60fb0bd43b388244e54da716943de55da21194867e777f7ab7cbd269eaa9e507632575b0cb30
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SSDEEP
3072:S1bNaDd7BtXTqWbsLi9+uCUPTkKGiNays/8WkfinSDFWgXfDCG:ANC1TqWU5uCozGiNaR/8Io1
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-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 97c0d03a1d9982eb6f1258d19892ed89c556f7e21471068b204882f8d83864c9.exe Set value (int) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" diaiza.exe -
Executes dropped EXE 1 IoCs
pid Process 1064 diaiza.exe -
Loads dropped DLL 2 IoCs
pid Process 1200 97c0d03a1d9982eb6f1258d19892ed89c556f7e21471068b204882f8d83864c9.exe 1200 97c0d03a1d9982eb6f1258d19892ed89c556f7e21471068b204882f8d83864c9.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\diaiza = "C:\\Users\\Admin\\diaiza.exe /l" diaiza.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\diaiza = "C:\\Users\\Admin\\diaiza.exe /v" diaiza.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\diaiza = "C:\\Users\\Admin\\diaiza.exe /j" diaiza.exe Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\ diaiza.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\diaiza = "C:\\Users\\Admin\\diaiza.exe /q" diaiza.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\diaiza = "C:\\Users\\Admin\\diaiza.exe /x" diaiza.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\diaiza = "C:\\Users\\Admin\\diaiza.exe /k" diaiza.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\diaiza = "C:\\Users\\Admin\\diaiza.exe /z" diaiza.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\diaiza = "C:\\Users\\Admin\\diaiza.exe /f" diaiza.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\diaiza = "C:\\Users\\Admin\\diaiza.exe /s" diaiza.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\diaiza = "C:\\Users\\Admin\\diaiza.exe /e" 97c0d03a1d9982eb6f1258d19892ed89c556f7e21471068b204882f8d83864c9.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\diaiza = "C:\\Users\\Admin\\diaiza.exe /i" diaiza.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\diaiza = "C:\\Users\\Admin\\diaiza.exe /r" diaiza.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\diaiza = "C:\\Users\\Admin\\diaiza.exe /a" diaiza.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\diaiza = "C:\\Users\\Admin\\diaiza.exe /d" diaiza.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\diaiza = "C:\\Users\\Admin\\diaiza.exe /u" diaiza.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\diaiza = "C:\\Users\\Admin\\diaiza.exe /h" diaiza.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\diaiza = "C:\\Users\\Admin\\diaiza.exe /o" diaiza.exe Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 97c0d03a1d9982eb6f1258d19892ed89c556f7e21471068b204882f8d83864c9.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\diaiza = "C:\\Users\\Admin\\diaiza.exe /e" diaiza.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\diaiza = "C:\\Users\\Admin\\diaiza.exe /n" diaiza.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\diaiza = "C:\\Users\\Admin\\diaiza.exe /b" diaiza.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\diaiza = "C:\\Users\\Admin\\diaiza.exe /t" diaiza.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\diaiza = "C:\\Users\\Admin\\diaiza.exe /y" diaiza.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\diaiza = "C:\\Users\\Admin\\diaiza.exe /g" diaiza.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\diaiza = "C:\\Users\\Admin\\diaiza.exe /m" diaiza.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\diaiza = "C:\\Users\\Admin\\diaiza.exe /w" diaiza.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\diaiza = "C:\\Users\\Admin\\diaiza.exe /p" diaiza.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\diaiza = "C:\\Users\\Admin\\diaiza.exe /c" diaiza.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 97c0d03a1d9982eb6f1258d19892ed89c556f7e21471068b204882f8d83864c9.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 97c0d03a1d9982eb6f1258d19892ed89c556f7e21471068b204882f8d83864c9.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum diaiza.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 diaiza.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 1200 97c0d03a1d9982eb6f1258d19892ed89c556f7e21471068b204882f8d83864c9.exe 1064 diaiza.exe 1064 diaiza.exe 1064 diaiza.exe 1064 diaiza.exe 1064 diaiza.exe 1064 diaiza.exe 1064 diaiza.exe 1064 diaiza.exe 1064 diaiza.exe 1064 diaiza.exe 1064 diaiza.exe 1064 diaiza.exe 1064 diaiza.exe 1064 diaiza.exe 1064 diaiza.exe 1064 diaiza.exe 1064 diaiza.exe 1064 diaiza.exe 1064 diaiza.exe 1064 diaiza.exe 1064 diaiza.exe 1064 diaiza.exe 1064 diaiza.exe 1064 diaiza.exe 1064 diaiza.exe 1064 diaiza.exe 1064 diaiza.exe 1064 diaiza.exe 1064 diaiza.exe 1064 diaiza.exe 1064 diaiza.exe 1064 diaiza.exe 1064 diaiza.exe 1064 diaiza.exe 1064 diaiza.exe 1064 diaiza.exe 1064 diaiza.exe 1064 diaiza.exe 1064 diaiza.exe 1064 diaiza.exe 1064 diaiza.exe 1064 diaiza.exe 1064 diaiza.exe 1064 diaiza.exe 1064 diaiza.exe 1064 diaiza.exe 1064 diaiza.exe 1064 diaiza.exe 1064 diaiza.exe 1064 diaiza.exe 1064 diaiza.exe 1064 diaiza.exe 1064 diaiza.exe 1064 diaiza.exe 1064 diaiza.exe 1064 diaiza.exe 1064 diaiza.exe 1064 diaiza.exe 1064 diaiza.exe 1064 diaiza.exe 1064 diaiza.exe 1064 diaiza.exe 1064 diaiza.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1200 97c0d03a1d9982eb6f1258d19892ed89c556f7e21471068b204882f8d83864c9.exe 1064 diaiza.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1200 wrote to memory of 1064 1200 97c0d03a1d9982eb6f1258d19892ed89c556f7e21471068b204882f8d83864c9.exe 28 PID 1200 wrote to memory of 1064 1200 97c0d03a1d9982eb6f1258d19892ed89c556f7e21471068b204882f8d83864c9.exe 28 PID 1200 wrote to memory of 1064 1200 97c0d03a1d9982eb6f1258d19892ed89c556f7e21471068b204882f8d83864c9.exe 28 PID 1200 wrote to memory of 1064 1200 97c0d03a1d9982eb6f1258d19892ed89c556f7e21471068b204882f8d83864c9.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\97c0d03a1d9982eb6f1258d19892ed89c556f7e21471068b204882f8d83864c9.exe"C:\Users\Admin\AppData\Local\Temp\97c0d03a1d9982eb6f1258d19892ed89c556f7e21471068b204882f8d83864c9.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Loads dropped DLL
- Adds Run key to start application
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1200 -
C:\Users\Admin\diaiza.exe"C:\Users\Admin\diaiza.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:1064
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
240KB
MD5141d6b4d6271396294f6e991f9cc1c80
SHA144c9822c6a217b99fd795a8cc5c372ff0fe05ed3
SHA25697c0d03a1d9982eb6f1258d19892ed89c556f7e21471068b204882f8d83864c9
SHA51205e68dc2d3d6095228211a3b8846313e5fad0a7d7aa1a00f311c60fb0bd43b388244e54da716943de55da21194867e777f7ab7cbd269eaa9e507632575b0cb30
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Filesize
240KB
MD5141d6b4d6271396294f6e991f9cc1c80
SHA144c9822c6a217b99fd795a8cc5c372ff0fe05ed3
SHA25697c0d03a1d9982eb6f1258d19892ed89c556f7e21471068b204882f8d83864c9
SHA51205e68dc2d3d6095228211a3b8846313e5fad0a7d7aa1a00f311c60fb0bd43b388244e54da716943de55da21194867e777f7ab7cbd269eaa9e507632575b0cb30
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Filesize
240KB
MD5141d6b4d6271396294f6e991f9cc1c80
SHA144c9822c6a217b99fd795a8cc5c372ff0fe05ed3
SHA25697c0d03a1d9982eb6f1258d19892ed89c556f7e21471068b204882f8d83864c9
SHA51205e68dc2d3d6095228211a3b8846313e5fad0a7d7aa1a00f311c60fb0bd43b388244e54da716943de55da21194867e777f7ab7cbd269eaa9e507632575b0cb30
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Filesize
240KB
MD5141d6b4d6271396294f6e991f9cc1c80
SHA144c9822c6a217b99fd795a8cc5c372ff0fe05ed3
SHA25697c0d03a1d9982eb6f1258d19892ed89c556f7e21471068b204882f8d83864c9
SHA51205e68dc2d3d6095228211a3b8846313e5fad0a7d7aa1a00f311c60fb0bd43b388244e54da716943de55da21194867e777f7ab7cbd269eaa9e507632575b0cb30