Analysis
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max time kernel
149s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
06/12/2022, 02:30
Static task
static1
Behavioral task
behavioral1
Sample
a97b292397865c0e2ef228b3e245d2eec0bd167fb75f267d7ee9b46d0057f2d9.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
a97b292397865c0e2ef228b3e245d2eec0bd167fb75f267d7ee9b46d0057f2d9.exe
Resource
win10v2004-20220812-en
General
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Target
a97b292397865c0e2ef228b3e245d2eec0bd167fb75f267d7ee9b46d0057f2d9.exe
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Size
523KB
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MD5
5b641ac1f5f1c6eecb56c6910f59df07
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SHA1
cd0eb5b1c1cda52c4b74b22cb995558fd4fe1fe4
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SHA256
a97b292397865c0e2ef228b3e245d2eec0bd167fb75f267d7ee9b46d0057f2d9
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SHA512
29535fd3963b92ec5ac3b0d8eee1179e5d8415b241a9ea01f51c58eee824c297bd9356c6067c3388d67f7fb328c47be5902113e61ea49be8d2518f6258eceb02
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SSDEEP
12288:6Om/nK06mwh82duMZqF1QU83G4io8XHUijRql:t4IvdVwgJGHUiFG
Malware Config
Signatures
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Modifies Installed Components in the registry 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{VIJWO278-OUB5-5752-6C6B-K587WWC2Y402} a97b292397865c0e2ef228b3e245d2eec0bd167fb75f267d7ee9b46d0057f2d9.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{VIJWO278-OUB5-5752-6C6B-K587WWC2Y402}\StubPath = "C:\\Windows\\Mozilla\\firefox.exe restart" a97b292397865c0e2ef228b3e245d2eec0bd167fb75f267d7ee9b46d0057f2d9.exe -
resource yara_rule behavioral2/memory/4868-139-0x0000000010000000-0x000000001031C000-memory.dmp upx behavioral2/memory/4868-140-0x0000000010000000-0x000000001031C000-memory.dmp upx behavioral2/memory/4868-141-0x0000000010000000-0x000000001031C000-memory.dmp upx behavioral2/memory/3544-153-0x0000000010000000-0x000000001031C000-memory.dmp upx behavioral2/memory/3544-155-0x0000000010000000-0x000000001031C000-memory.dmp upx behavioral2/memory/3544-154-0x0000000010000000-0x000000001031C000-memory.dmp upx -
Adds Run key to start application 2 TTPs 5 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\HKCU = "%windows%" a97b292397865c0e2ef228b3e245d2eec0bd167fb75f267d7ee9b46d0057f2d9.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\Run a97b292397865c0e2ef228b3e245d2eec0bd167fb75f267d7ee9b46d0057f2d9.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Windows\\Mozilla\\firefox.exe" a97b292397865c0e2ef228b3e245d2eec0bd167fb75f267d7ee9b46d0057f2d9.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run a97b292397865c0e2ef228b3e245d2eec0bd167fb75f267d7ee9b46d0057f2d9.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\Mozilla\\firefox.exe" a97b292397865c0e2ef228b3e245d2eec0bd167fb75f267d7ee9b46d0057f2d9.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 3676 set thread context of 544 3676 a97b292397865c0e2ef228b3e245d2eec0bd167fb75f267d7ee9b46d0057f2d9.exe 77 PID 544 set thread context of 3544 544 a97b292397865c0e2ef228b3e245d2eec0bd167fb75f267d7ee9b46d0057f2d9.exe 80 -
Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\Mozilla\firefox.exe a97b292397865c0e2ef228b3e245d2eec0bd167fb75f267d7ee9b46d0057f2d9.exe File created C:\Windows\Mozilla\firefox.exe a97b292397865c0e2ef228b3e245d2eec0bd167fb75f267d7ee9b46d0057f2d9.exe -
Checks SCSI registry key(s) 3 TTPs 8 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001\Phantom a97b292397865c0e2ef228b3e245d2eec0bd167fb75f267d7ee9b46d0057f2d9.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_MSFT&PROD_VIRTUAL_DVD-ROM\2&1F4ADFFE&0&000002 a97b292397865c0e2ef228b3e245d2eec0bd167fb75f267d7ee9b46d0057f2d9.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002\Phantom a97b292397865c0e2ef228b3e245d2eec0bd167fb75f267d7ee9b46d0057f2d9.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_DADY&PROD_DADY_DVD-ROM\4&215468A5&0&010000 a97b292397865c0e2ef228b3e245d2eec0bd167fb75f267d7ee9b46d0057f2d9.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_DADY_DVD-ROM\4&215468a5&0&010000\ConfigFlags a97b292397865c0e2ef228b3e245d2eec0bd167fb75f267d7ee9b46d0057f2d9.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_DADY&PROD_HARDDISK\4&215468A5&0&000000 a97b292397865c0e2ef228b3e245d2eec0bd167fb75f267d7ee9b46d0057f2d9.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\ConfigFlags a97b292397865c0e2ef228b3e245d2eec0bd167fb75f267d7ee9b46d0057f2d9.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_MSFT&PROD_VIRTUAL_DVD-ROM\2&1F4ADFFE&0&000001 a97b292397865c0e2ef228b3e245d2eec0bd167fb75f267d7ee9b46d0057f2d9.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 544 a97b292397865c0e2ef228b3e245d2eec0bd167fb75f267d7ee9b46d0057f2d9.exe 544 a97b292397865c0e2ef228b3e245d2eec0bd167fb75f267d7ee9b46d0057f2d9.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3676 a97b292397865c0e2ef228b3e245d2eec0bd167fb75f267d7ee9b46d0057f2d9.exe 3544 a97b292397865c0e2ef228b3e245d2eec0bd167fb75f267d7ee9b46d0057f2d9.exe -
Suspicious use of WriteProcessMemory 34 IoCs
description pid Process procid_target PID 3676 wrote to memory of 544 3676 a97b292397865c0e2ef228b3e245d2eec0bd167fb75f267d7ee9b46d0057f2d9.exe 77 PID 3676 wrote to memory of 544 3676 a97b292397865c0e2ef228b3e245d2eec0bd167fb75f267d7ee9b46d0057f2d9.exe 77 PID 3676 wrote to memory of 544 3676 a97b292397865c0e2ef228b3e245d2eec0bd167fb75f267d7ee9b46d0057f2d9.exe 77 PID 3676 wrote to memory of 544 3676 a97b292397865c0e2ef228b3e245d2eec0bd167fb75f267d7ee9b46d0057f2d9.exe 77 PID 3676 wrote to memory of 544 3676 a97b292397865c0e2ef228b3e245d2eec0bd167fb75f267d7ee9b46d0057f2d9.exe 77 PID 3676 wrote to memory of 544 3676 a97b292397865c0e2ef228b3e245d2eec0bd167fb75f267d7ee9b46d0057f2d9.exe 77 PID 3676 wrote to memory of 544 3676 a97b292397865c0e2ef228b3e245d2eec0bd167fb75f267d7ee9b46d0057f2d9.exe 77 PID 3676 wrote to memory of 544 3676 a97b292397865c0e2ef228b3e245d2eec0bd167fb75f267d7ee9b46d0057f2d9.exe 77 PID 3676 wrote to memory of 544 3676 a97b292397865c0e2ef228b3e245d2eec0bd167fb75f267d7ee9b46d0057f2d9.exe 77 PID 3676 wrote to memory of 544 3676 a97b292397865c0e2ef228b3e245d2eec0bd167fb75f267d7ee9b46d0057f2d9.exe 77 PID 3676 wrote to memory of 544 3676 a97b292397865c0e2ef228b3e245d2eec0bd167fb75f267d7ee9b46d0057f2d9.exe 77 PID 3676 wrote to memory of 544 3676 a97b292397865c0e2ef228b3e245d2eec0bd167fb75f267d7ee9b46d0057f2d9.exe 77 PID 3676 wrote to memory of 544 3676 a97b292397865c0e2ef228b3e245d2eec0bd167fb75f267d7ee9b46d0057f2d9.exe 77 PID 3676 wrote to memory of 544 3676 a97b292397865c0e2ef228b3e245d2eec0bd167fb75f267d7ee9b46d0057f2d9.exe 77 PID 544 wrote to memory of 4868 544 a97b292397865c0e2ef228b3e245d2eec0bd167fb75f267d7ee9b46d0057f2d9.exe 78 PID 544 wrote to memory of 4868 544 a97b292397865c0e2ef228b3e245d2eec0bd167fb75f267d7ee9b46d0057f2d9.exe 78 PID 544 wrote to memory of 4868 544 a97b292397865c0e2ef228b3e245d2eec0bd167fb75f267d7ee9b46d0057f2d9.exe 78 PID 544 wrote to memory of 4868 544 a97b292397865c0e2ef228b3e245d2eec0bd167fb75f267d7ee9b46d0057f2d9.exe 78 PID 544 wrote to memory of 4868 544 a97b292397865c0e2ef228b3e245d2eec0bd167fb75f267d7ee9b46d0057f2d9.exe 78 PID 544 wrote to memory of 4868 544 a97b292397865c0e2ef228b3e245d2eec0bd167fb75f267d7ee9b46d0057f2d9.exe 78 PID 544 wrote to memory of 3112 544 a97b292397865c0e2ef228b3e245d2eec0bd167fb75f267d7ee9b46d0057f2d9.exe 79 PID 544 wrote to memory of 3112 544 a97b292397865c0e2ef228b3e245d2eec0bd167fb75f267d7ee9b46d0057f2d9.exe 79 PID 544 wrote to memory of 3112 544 a97b292397865c0e2ef228b3e245d2eec0bd167fb75f267d7ee9b46d0057f2d9.exe 79 PID 544 wrote to memory of 3112 544 a97b292397865c0e2ef228b3e245d2eec0bd167fb75f267d7ee9b46d0057f2d9.exe 79 PID 544 wrote to memory of 3112 544 a97b292397865c0e2ef228b3e245d2eec0bd167fb75f267d7ee9b46d0057f2d9.exe 79 PID 544 wrote to memory of 3112 544 a97b292397865c0e2ef228b3e245d2eec0bd167fb75f267d7ee9b46d0057f2d9.exe 79 PID 544 wrote to memory of 3544 544 a97b292397865c0e2ef228b3e245d2eec0bd167fb75f267d7ee9b46d0057f2d9.exe 80 PID 544 wrote to memory of 3544 544 a97b292397865c0e2ef228b3e245d2eec0bd167fb75f267d7ee9b46d0057f2d9.exe 80 PID 544 wrote to memory of 3544 544 a97b292397865c0e2ef228b3e245d2eec0bd167fb75f267d7ee9b46d0057f2d9.exe 80 PID 544 wrote to memory of 3544 544 a97b292397865c0e2ef228b3e245d2eec0bd167fb75f267d7ee9b46d0057f2d9.exe 80 PID 544 wrote to memory of 3544 544 a97b292397865c0e2ef228b3e245d2eec0bd167fb75f267d7ee9b46d0057f2d9.exe 80 PID 544 wrote to memory of 3544 544 a97b292397865c0e2ef228b3e245d2eec0bd167fb75f267d7ee9b46d0057f2d9.exe 80 PID 544 wrote to memory of 3544 544 a97b292397865c0e2ef228b3e245d2eec0bd167fb75f267d7ee9b46d0057f2d9.exe 80 PID 544 wrote to memory of 3544 544 a97b292397865c0e2ef228b3e245d2eec0bd167fb75f267d7ee9b46d0057f2d9.exe 80
Processes
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C:\Users\Admin\AppData\Local\Temp\a97b292397865c0e2ef228b3e245d2eec0bd167fb75f267d7ee9b46d0057f2d9.exe"C:\Users\Admin\AppData\Local\Temp\a97b292397865c0e2ef228b3e245d2eec0bd167fb75f267d7ee9b46d0057f2d9.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3676 -
C:\Users\Admin\AppData\Local\Temp\a97b292397865c0e2ef228b3e245d2eec0bd167fb75f267d7ee9b46d0057f2d9.exeC:\Users\Admin\AppData\Local\Temp\a97b292397865c0e2ef228b3e245d2eec0bd167fb75f267d7ee9b46d0057f2d9.exe2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:544 -
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"3⤵PID:4868
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"3⤵PID:3112
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C:\Users\Admin\AppData\Local\Temp\a97b292397865c0e2ef228b3e245d2eec0bd167fb75f267d7ee9b46d0057f2d9.exeC:\Users\Admin\AppData\Local\Temp\a97b292397865c0e2ef228b3e245d2eec0bd167fb75f267d7ee9b46d0057f2d9.exe3⤵
- Modifies Installed Components in the registry
- Adds Run key to start application
- Drops file in Windows directory
- Checks SCSI registry key(s)
- Suspicious use of SetWindowsHookEx
PID:3544
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