Analysis
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max time kernel
148s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
09-11-2024 09:58
Behavioral task
behavioral1
Sample
931c940ceab17be9b1afc55c926e64901522ee47e4d6b3da2a85ea32a26c99a9.exe
Resource
win7-20241010-en
General
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Target
931c940ceab17be9b1afc55c926e64901522ee47e4d6b3da2a85ea32a26c99a9.exe
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Size
699.0MB
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MD5
f884331f472c0151292952e848e0002a
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SHA1
1f7af0e498323a7de7cb5e8baec36d0bbf43c9bd
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SHA256
931c940ceab17be9b1afc55c926e64901522ee47e4d6b3da2a85ea32a26c99a9
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SHA512
8646ccbf2d1df9e91a3e9c5661f764a3364558bf405b97a4676bc7c311e5ce4ad94f56095a7e664a61e88a3c60511044fabe70295f7f6ad6c973dcc1d7213777
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SSDEEP
98304:Fl+q5CrzrPIoFX2f8R8A39JQV1iSjoik6e4F1Ev+HNgNEeo/P:7w/ItflAcGSj9k6R1EGH3e
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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Privateloader family
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
931c940ceab17be9b1afc55c926e64901522ee47e4d6b3da2a85ea32a26c99a9.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation 931c940ceab17be9b1afc55c926e64901522ee47e4d6b3da2a85ea32a26c99a9.exe -
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Processes:
resource yara_rule behavioral2/memory/1876-1-0x00000000006A0000-0x0000000001052000-memory.dmp vmprotect -
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 19 ipinfo.io 20 ipinfo.io 23 api.db-ip.com 24 api.db-ip.com -
Drops file in System32 directory 4 IoCs
Processes:
931c940ceab17be9b1afc55c926e64901522ee47e4d6b3da2a85ea32a26c99a9.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI 931c940ceab17be9b1afc55c926e64901522ee47e4d6b3da2a85ea32a26c99a9.exe File opened for modification C:\Windows\System32\GroupPolicy 931c940ceab17be9b1afc55c926e64901522ee47e4d6b3da2a85ea32a26c99a9.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini 931c940ceab17be9b1afc55c926e64901522ee47e4d6b3da2a85ea32a26c99a9.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol 931c940ceab17be9b1afc55c926e64901522ee47e4d6b3da2a85ea32a26c99a9.exe -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
931c940ceab17be9b1afc55c926e64901522ee47e4d6b3da2a85ea32a26c99a9.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 931c940ceab17be9b1afc55c926e64901522ee47e4d6b3da2a85ea32a26c99a9.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
931c940ceab17be9b1afc55c926e64901522ee47e4d6b3da2a85ea32a26c99a9.exepid process 1876 931c940ceab17be9b1afc55c926e64901522ee47e4d6b3da2a85ea32a26c99a9.exe 1876 931c940ceab17be9b1afc55c926e64901522ee47e4d6b3da2a85ea32a26c99a9.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\931c940ceab17be9b1afc55c926e64901522ee47e4d6b3da2a85ea32a26c99a9.exe"C:\Users\Admin\AppData\Local\Temp\931c940ceab17be9b1afc55c926e64901522ee47e4d6b3da2a85ea32a26c99a9.exe"1⤵
- Checks computer location settings
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:1876
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum1⤵PID:2112
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc1⤵PID:2152