Analysis
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max time kernel
122s -
max time network
129s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
31-05-2023 06:37
Static task
static1
Behavioral task
behavioral1
Sample
07988999.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
07988999.exe
Resource
win10v2004-20230220-en
General
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Target
07988999.exe
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Size
5.1MB
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MD5
57ebbca2cea4cc68ed5e9ef73ce590d1
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SHA1
fe41b1e40de8d71b6c3ac3e0c41b3c810cc2b396
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SHA256
3d8eab0992f3f1b56586649b05ef135e48e0aed7482cbb5e132f9efcab3e6a28
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SHA512
480e86e50c1cb20742fd6db437e5981bba34dd7f7888b6cdfb090f35bc6aa5c8cbbd85982dd23c7d415173bf9ad0d8fe04926e08febb72b09762c55b1460f14e
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SSDEEP
98304:wMXX5FfnH75zqYyYqwfdQ0EA00fFmD1BNvEtzTdOMOct91nu7VbTA68jqRNGn:wkHdqY+gKRYfoBBN8t9ONQ9I7VbX8jqm
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:
07988999.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Control Panel\International\Geo\Nation 07988999.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 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 6 ipinfo.io 9 ipinfo.io -
Drops file in System32 directory 4 IoCs
Processes:
07988999.exedescription ioc process File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol 07988999.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI 07988999.exe File opened for modification C:\Windows\System32\GroupPolicy 07988999.exe File opened for modification C:\Windows\System32\GroupPolicy\gpt.ini 07988999.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
07988999.exepid process 1924 07988999.exe 1924 07988999.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\07988999.exe"C:\Users\Admin\AppData\Local\Temp\07988999.exe"1⤵
- Checks computer location settings
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum1⤵
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc1⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/1924-133-0x00007FF70B720000-0x00007FF70C251000-memory.dmpFilesize
11.2MB