Analysis
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max time kernel
67s -
max time network
135s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
04-06-2023 13:23
Static task
static1
Behavioral task
behavioral1
Sample
File.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
File.exe
Resource
win10v2004-20230220-en
General
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Target
File.exe
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Size
680.0MB
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MD5
cd32bc27e4634e5dc2f6c36b1e4cfd48
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SHA1
dfd36c9995a2a1d43818851f57ec9d267a7c1273
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SHA256
fa23b455384d8ba175c41e3b671f3790d4313ddcf20beff02a3238210804d057
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SHA512
dd5b79409bccfceea6c4d88aea62dfff8f043c7b3f56bf88cb6692fd006d84b893cba0dcb8dc59ff59cb98a0ba23884d6dce276226956b717ab71db184a4c44d
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SSDEEP
98304:5C+rsvtritV2LJNo2p9RympVBjBTl7uQDz0oYzwfeiImh8RBsJaY4acsB6deoLLb:0+o1riT8JSTiz7Dz0ohfezRmtkKm
Malware Config
Signatures
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PrivateLoader
PrivateLoader is a downloader sold as a pay-per-install malware distribution service.
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
File.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Control Panel\International\Geo\Nation File.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Looks up external IP address via web service 4 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 3 ipinfo.io 4 ipinfo.io 8 api.db-ip.com 9 api.db-ip.com -
Drops file in System32 directory 4 IoCs
Processes:
File.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy File.exe File opened for modification C:\Windows\System32\GroupPolicy\gpt.ini File.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol File.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI File.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
File.exepid process 1348 File.exe 1348 File.exe
Processes
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1348-55-0x0000000077D70000-0x0000000077D72000-memory.dmpFilesize
8KB
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memory/1348-54-0x0000000077D70000-0x0000000077D72000-memory.dmpFilesize
8KB
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memory/1348-56-0x0000000077D70000-0x0000000077D72000-memory.dmpFilesize
8KB
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memory/1348-59-0x0000000077D80000-0x0000000077D82000-memory.dmpFilesize
8KB
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memory/1348-58-0x0000000077D80000-0x0000000077D82000-memory.dmpFilesize
8KB
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memory/1348-57-0x0000000077D80000-0x0000000077D82000-memory.dmpFilesize
8KB
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memory/1348-62-0x0000000077D90000-0x0000000077D92000-memory.dmpFilesize
8KB
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memory/1348-61-0x0000000077D90000-0x0000000077D92000-memory.dmpFilesize
8KB
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memory/1348-60-0x0000000077D90000-0x0000000077D92000-memory.dmpFilesize
8KB
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memory/1348-65-0x0000000077DA0000-0x0000000077DA2000-memory.dmpFilesize
8KB
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memory/1348-64-0x0000000077DA0000-0x0000000077DA2000-memory.dmpFilesize
8KB
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memory/1348-63-0x0000000077DA0000-0x0000000077DA2000-memory.dmpFilesize
8KB
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memory/1348-68-0x000007FEFDD50000-0x000007FEFDD52000-memory.dmpFilesize
8KB
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memory/1348-67-0x000007FEFDD50000-0x000007FEFDD52000-memory.dmpFilesize
8KB
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memory/1348-71-0x000007FEFDD60000-0x000007FEFDD62000-memory.dmpFilesize
8KB
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memory/1348-70-0x000007FEFDD60000-0x000007FEFDD62000-memory.dmpFilesize
8KB
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memory/1348-72-0x000000013F560000-0x00000001402A3000-memory.dmpFilesize
13.3MB