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Analysis
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max time kernel
61s -
max time network
126s -
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, 16:47
Static task
static1
Behavioral task
behavioral1
Sample
f411b820419a1f8ebd2df6318c6bd87db1235e65fe2bca60d7daa14ad98d39e3.exe
Resource
win10v2004-20220901-en
General
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Target
f411b820419a1f8ebd2df6318c6bd87db1235e65fe2bca60d7daa14ad98d39e3.exe
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Size
1.5MB
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MD5
1c0c01fbf02be6db7d7eddce53321845
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SHA1
713438565c8b2f4f0eeeb82931c48fc7f7c72d20
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SHA256
f411b820419a1f8ebd2df6318c6bd87db1235e65fe2bca60d7daa14ad98d39e3
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SHA512
210f88b33556389096298723e935ac8f1438a703846d1b9cc0ccd1b8c7a7843dcf4bc7fdccc289f55d88501b93fb17db28f3255c7b0ce1987b693983add10965
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SSDEEP
49152:VJ4odn6AYrCQvUTlPi7Fq5BBKfsoyL0UcpoM:VJ4cnjYrRUo7FiBBKkyMM
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 f411b820419a1f8ebd2df6318c6bd87db1235e65fe2bca60d7daa14ad98d39e3.exe -
Loads dropped DLL 1 IoCs
pid Process 2356 msiexec.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3728 wrote to memory of 2356 3728 f411b820419a1f8ebd2df6318c6bd87db1235e65fe2bca60d7daa14ad98d39e3.exe 80 PID 3728 wrote to memory of 2356 3728 f411b820419a1f8ebd2df6318c6bd87db1235e65fe2bca60d7daa14ad98d39e3.exe 80 PID 3728 wrote to memory of 2356 3728 f411b820419a1f8ebd2df6318c6bd87db1235e65fe2bca60d7daa14ad98d39e3.exe 80
Processes
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C:\Users\Admin\AppData\Local\Temp\f411b820419a1f8ebd2df6318c6bd87db1235e65fe2bca60d7daa14ad98d39e3.exe"C:\Users\Admin\AppData\Local\Temp\f411b820419a1f8ebd2df6318c6bd87db1235e65fe2bca60d7daa14ad98d39e3.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3728 -
C:\Windows\SysWOW64\msiexec.exe"C:\Windows\System32\msiexec.exe" /y .\g0FY~aB.L2⤵
- Loads dropped DLL
PID:2356
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
1.5MB
MD5efd31f768276370a6199d60933ee4686
SHA1223fb709c545423b6bba997f5c7cce6475384cda
SHA25623d2b71f104fc06f36a7ba8d2b29147b764a718d13b03828204bf4e01a02f841
SHA51269fb02116a11a6ab42aa8fa6d8f938e9a2b5f36d538552e68b80b08f6e1ae978bf9b023dd00adf26f594cc44d9489145871a68bf3fc9bde1e1694cb8f90f9baf
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Filesize
1.5MB
MD5efd31f768276370a6199d60933ee4686
SHA1223fb709c545423b6bba997f5c7cce6475384cda
SHA25623d2b71f104fc06f36a7ba8d2b29147b764a718d13b03828204bf4e01a02f841
SHA51269fb02116a11a6ab42aa8fa6d8f938e9a2b5f36d538552e68b80b08f6e1ae978bf9b023dd00adf26f594cc44d9489145871a68bf3fc9bde1e1694cb8f90f9baf