Analysis
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max time kernel
91s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
11-10-2022 04:49
Static task
static1
Behavioral task
behavioral1
Sample
5d1eb11b6bc09d35fc0e251aebfcdaeecd3a28ce549524d25142397c1dd401b2.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
5d1eb11b6bc09d35fc0e251aebfcdaeecd3a28ce549524d25142397c1dd401b2.exe
Resource
win10v2004-20220901-en
General
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Target
5d1eb11b6bc09d35fc0e251aebfcdaeecd3a28ce549524d25142397c1dd401b2.exe
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Size
172KB
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MD5
6ab96b32cef2d586a8b029f030128be0
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SHA1
c1fd34ddae00189542e02d51150d4c4629ca4940
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SHA256
5d1eb11b6bc09d35fc0e251aebfcdaeecd3a28ce549524d25142397c1dd401b2
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SHA512
afb025a1ac1ad2d50631c408589ad56ec0b51b02aad7a6791228c6df0bc3b541adf04aa7c9a19f23a70511463e990bcc6c6dbabd2b138508482a91ed8b5dbf42
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SSDEEP
1536:fuQPJYqUmnuWiBr3OGx946A0xZdRF0tctlxsxIZk9JqQWQgA:Esnz2ZdRF0tw7TjbA
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 5d1eb11b6bc09d35fc0e251aebfcdaeecd3a28ce549524d25142397c1dd401b2.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 opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum 5d1eb11b6bc09d35fc0e251aebfcdaeecd3a28ce549524d25142397c1dd401b2.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 5d1eb11b6bc09d35fc0e251aebfcdaeecd3a28ce549524d25142397c1dd401b2.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 4912 tasklist.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4912 tasklist.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2412 5d1eb11b6bc09d35fc0e251aebfcdaeecd3a28ce549524d25142397c1dd401b2.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2412 wrote to memory of 1584 2412 5d1eb11b6bc09d35fc0e251aebfcdaeecd3a28ce549524d25142397c1dd401b2.exe 83 PID 2412 wrote to memory of 1584 2412 5d1eb11b6bc09d35fc0e251aebfcdaeecd3a28ce549524d25142397c1dd401b2.exe 83 PID 2412 wrote to memory of 1584 2412 5d1eb11b6bc09d35fc0e251aebfcdaeecd3a28ce549524d25142397c1dd401b2.exe 83 PID 1584 wrote to memory of 4912 1584 cmd.exe 85 PID 1584 wrote to memory of 4912 1584 cmd.exe 85 PID 1584 wrote to memory of 4912 1584 cmd.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\5d1eb11b6bc09d35fc0e251aebfcdaeecd3a28ce549524d25142397c1dd401b2.exe"C:\Users\Admin\AppData\Local\Temp\5d1eb11b6bc09d35fc0e251aebfcdaeecd3a28ce549524d25142397c1dd401b2.exe"1⤵
- Checks computer location settings
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2412 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c tasklist&&del 5d1eb11b6bc09d35fc0e251aebfcdaeecd3a28ce549524d25142397c1dd401b2.exe2⤵
- Suspicious use of WriteProcessMemory
PID:1584 -
C:\Windows\SysWOW64\tasklist.exetasklist3⤵
- Enumerates processes with tasklist
- Suspicious use of AdjustPrivilegeToken
PID:4912
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