Analysis
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max time kernel
144s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
06-11-2022 04:24
Static task
static1
Behavioral task
behavioral1
Sample
35d37b07bd486cad5ab44ffe058c5416c36630b3c2274712a1db00df8d6c9c06.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
35d37b07bd486cad5ab44ffe058c5416c36630b3c2274712a1db00df8d6c9c06.exe
Resource
win10v2004-20220901-en
General
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Target
35d37b07bd486cad5ab44ffe058c5416c36630b3c2274712a1db00df8d6c9c06.exe
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Size
95KB
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MD5
08ea40d50ead25f1a07cb81b0c1b438a
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SHA1
67ccada23373dad768d2cfb3a547f3d99fd753f6
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SHA256
35d37b07bd486cad5ab44ffe058c5416c36630b3c2274712a1db00df8d6c9c06
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SHA512
a74e3df2ab5d0bc1f730282dac3810f6773a48f6750cdf455c91adc690e8cd3c6bf22b887899cf2c551af9e375ae049acf10186563711ffdfdacbce7b9aec440
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SSDEEP
1536:bkjdPB510x0boyg8XKxY0LwLbamcedFFAJd55NerfbpL2jeg:2DKQTN0LGu+F255orDp9g
Malware Config
Signatures
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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-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation 35d37b07bd486cad5ab44ffe058c5416c36630b3c2274712a1db00df8d6c9c06.exe -
Maps connected drives based on registry 3 TTPs 2 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 35d37b07bd486cad5ab44ffe058c5416c36630b3c2274712a1db00df8d6c9c06.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum 35d37b07bd486cad5ab44ffe058c5416c36630b3c2274712a1db00df8d6c9c06.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Enumerates processes with tasklist 1 TTPs 1 IoCs
pid Process 4712 tasklist.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4712 tasklist.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2348 35d37b07bd486cad5ab44ffe058c5416c36630b3c2274712a1db00df8d6c9c06.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2348 wrote to memory of 2012 2348 35d37b07bd486cad5ab44ffe058c5416c36630b3c2274712a1db00df8d6c9c06.exe 82 PID 2348 wrote to memory of 2012 2348 35d37b07bd486cad5ab44ffe058c5416c36630b3c2274712a1db00df8d6c9c06.exe 82 PID 2348 wrote to memory of 2012 2348 35d37b07bd486cad5ab44ffe058c5416c36630b3c2274712a1db00df8d6c9c06.exe 82 PID 2012 wrote to memory of 4712 2012 cmd.exe 84 PID 2012 wrote to memory of 4712 2012 cmd.exe 84 PID 2012 wrote to memory of 4712 2012 cmd.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\35d37b07bd486cad5ab44ffe058c5416c36630b3c2274712a1db00df8d6c9c06.exe"C:\Users\Admin\AppData\Local\Temp\35d37b07bd486cad5ab44ffe058c5416c36630b3c2274712a1db00df8d6c9c06.exe"1⤵
- Checks computer location settings
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2348 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c tasklist&&del 35d37b07bd486cad5ab44ffe058c5416c36630b3c2274712a1db00df8d6c9c06.exe2⤵
- Suspicious use of WriteProcessMemory
PID:2012 -
C:\Windows\SysWOW64\tasklist.exetasklist3⤵
- Enumerates processes with tasklist
- Suspicious use of AdjustPrivilegeToken
PID:4712
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