Analysis
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max time kernel
91s -
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
07/11/2022, 20:20
Static task
static1
Behavioral task
behavioral1
Sample
f2262e1c713cc2b026b6c3c14ed5ee8b36c2eabaf0ae9fae4415998a8459948f.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
f2262e1c713cc2b026b6c3c14ed5ee8b36c2eabaf0ae9fae4415998a8459948f.exe
Resource
win10v2004-20220901-en
General
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Target
f2262e1c713cc2b026b6c3c14ed5ee8b36c2eabaf0ae9fae4415998a8459948f.exe
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Size
64KB
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MD5
034b0e8df322ffc21485b384e2686a55
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SHA1
574490ae9b48e82179a38f4e027603e2b2986697
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SHA256
f2262e1c713cc2b026b6c3c14ed5ee8b36c2eabaf0ae9fae4415998a8459948f
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SHA512
824bdabb4199ac760c736244bb3bdfec7ba0594b49be85469ceb9d735b17544022a5decc0a49e94b218dcfa4c2b39e0361e87fbad0157a478a84c089fb7af1a5
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SSDEEP
768:UMg6w05Ux9Ri98nriu7sTLoHHJisHdoBqEA1+3S65R:FbJULRiq6T+HJLoBq2xR
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 f2262e1c713cc2b026b6c3c14ed5ee8b36c2eabaf0ae9fae4415998a8459948f.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 f2262e1c713cc2b026b6c3c14ed5ee8b36c2eabaf0ae9fae4415998a8459948f.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 f2262e1c713cc2b026b6c3c14ed5ee8b36c2eabaf0ae9fae4415998a8459948f.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 1456 tasklist.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1456 tasklist.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1316 f2262e1c713cc2b026b6c3c14ed5ee8b36c2eabaf0ae9fae4415998a8459948f.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1316 wrote to memory of 1016 1316 f2262e1c713cc2b026b6c3c14ed5ee8b36c2eabaf0ae9fae4415998a8459948f.exe 81 PID 1316 wrote to memory of 1016 1316 f2262e1c713cc2b026b6c3c14ed5ee8b36c2eabaf0ae9fae4415998a8459948f.exe 81 PID 1316 wrote to memory of 1016 1316 f2262e1c713cc2b026b6c3c14ed5ee8b36c2eabaf0ae9fae4415998a8459948f.exe 81 PID 1016 wrote to memory of 1456 1016 cmd.exe 83 PID 1016 wrote to memory of 1456 1016 cmd.exe 83 PID 1016 wrote to memory of 1456 1016 cmd.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\f2262e1c713cc2b026b6c3c14ed5ee8b36c2eabaf0ae9fae4415998a8459948f.exe"C:\Users\Admin\AppData\Local\Temp\f2262e1c713cc2b026b6c3c14ed5ee8b36c2eabaf0ae9fae4415998a8459948f.exe"1⤵
- Checks computer location settings
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1316 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c tasklist&&del f2262e1c713cc2b026b6c3c14ed5ee8b362⤵
- Suspicious use of WriteProcessMemory
PID:1016 -
C:\Windows\SysWOW64\tasklist.exetasklist3⤵
- Enumerates processes with tasklist
- Suspicious use of AdjustPrivilegeToken
PID:1456
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