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Analysis
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max time kernel
91s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
18/12/2022, 00:00
Static task
static1
Behavioral task
behavioral1
Sample
5a9cbf6ce9beaa771b9c59a76573c1954ebcdf02aa31ecf161081a27302eee4a.exe
Resource
win10v2004-20221111-en
General
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Target
5a9cbf6ce9beaa771b9c59a76573c1954ebcdf02aa31ecf161081a27302eee4a.exe
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Size
1.6MB
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MD5
3a4e11c08616a3ff092252247319fc69
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SHA1
5f2c09aee73a06de21712bc3c500cd79bac372ee
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SHA256
5a9cbf6ce9beaa771b9c59a76573c1954ebcdf02aa31ecf161081a27302eee4a
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SHA512
9c0b098190614c2896d43530551c3853dbfd9d7ad075c00840b046ad1effc87af556bdd1b84f1083da95171d98f787acdb3dd1a998043196bf1e6a36adb8efa0
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SSDEEP
24576:U2G/nvxW3Ww0tneqH2yGWbn7LJeRyakviWz01DBeZiLyCdjwCYbMrOZVYCHmY00Z:UbA30neK5GUnGkv41DB0CJw3gr2KCcyB
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-1-5-21-2971393436-602173351-1645505021-1000\Control Panel\International\Geo\Nation 5a9cbf6ce9beaa771b9c59a76573c1954ebcdf02aa31ecf161081a27302eee4a.exe -
Loads dropped DLL 2 IoCs
pid Process 1204 msiexec.exe 1204 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 4544 wrote to memory of 1204 4544 5a9cbf6ce9beaa771b9c59a76573c1954ebcdf02aa31ecf161081a27302eee4a.exe 80 PID 4544 wrote to memory of 1204 4544 5a9cbf6ce9beaa771b9c59a76573c1954ebcdf02aa31ecf161081a27302eee4a.exe 80 PID 4544 wrote to memory of 1204 4544 5a9cbf6ce9beaa771b9c59a76573c1954ebcdf02aa31ecf161081a27302eee4a.exe 80
Processes
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C:\Users\Admin\AppData\Local\Temp\5a9cbf6ce9beaa771b9c59a76573c1954ebcdf02aa31ecf161081a27302eee4a.exe"C:\Users\Admin\AppData\Local\Temp\5a9cbf6ce9beaa771b9c59a76573c1954ebcdf02aa31ecf161081a27302eee4a.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4544 -
C:\Windows\SysWOW64\msiexec.exe"C:\Windows\System32\msiexec.exe" /y .\JKXD.TK2⤵
- Loads dropped DLL
PID:1204
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
1.5MB
MD591f53769ce7683539c24dbee102808b1
SHA14a6e5916446476ec8e8aeab14cd9b8bae252f981
SHA2563e1a99a3db505aff6d1bd9e7d38016b0b5b8db4170b6e3c8b7876c9f67552ebe
SHA512e043c23ed30d3c0bf2fccda4ee4a8f5f5c58535b072c3f030e64e8bec851e3ce47b5af2cee5e3e33cc364bb80ca84e33cbfa47c49cd337920369734a0ec772a7
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Filesize
1.5MB
MD591f53769ce7683539c24dbee102808b1
SHA14a6e5916446476ec8e8aeab14cd9b8bae252f981
SHA2563e1a99a3db505aff6d1bd9e7d38016b0b5b8db4170b6e3c8b7876c9f67552ebe
SHA512e043c23ed30d3c0bf2fccda4ee4a8f5f5c58535b072c3f030e64e8bec851e3ce47b5af2cee5e3e33cc364bb80ca84e33cbfa47c49cd337920369734a0ec772a7
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Filesize
1.5MB
MD591f53769ce7683539c24dbee102808b1
SHA14a6e5916446476ec8e8aeab14cd9b8bae252f981
SHA2563e1a99a3db505aff6d1bd9e7d38016b0b5b8db4170b6e3c8b7876c9f67552ebe
SHA512e043c23ed30d3c0bf2fccda4ee4a8f5f5c58535b072c3f030e64e8bec851e3ce47b5af2cee5e3e33cc364bb80ca84e33cbfa47c49cd337920369734a0ec772a7