Analysis
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max time kernel
185s -
max time network
194s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
02-09-2022 11:42
Behavioral task
behavioral1
Sample
2d29625e81eed2aaafbcedffe4e177ca78189c71be60c6526daf35b3dcb8fa05.exe
Resource
win7-20220812-en
General
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Target
2d29625e81eed2aaafbcedffe4e177ca78189c71be60c6526daf35b3dcb8fa05.exe
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Size
2.3MB
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MD5
e18b3707ff095f5dd8eac23474e25809
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SHA1
996770ce74c9f7a0f6f1223bd37447bdea794372
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SHA256
2d29625e81eed2aaafbcedffe4e177ca78189c71be60c6526daf35b3dcb8fa05
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SHA512
59db45c751fdb8df979afe6ce803fcb6b511b3c7965c639801eae68d5a51b4b02319102d6ca8c504ae76c68aa6ba6f2d595007a3b73af07e029c0ebbe07fdc58
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SSDEEP
49152:nhTsBclN14DVR/dRZV++apFIecXZM7tQB6/M8sbgsq7D:nk8NWVvRron0cQ6/SkH
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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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
Processes:
2d29625e81eed2aaafbcedffe4e177ca78189c71be60c6526daf35b3dcb8fa05.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 2d29625e81eed2aaafbcedffe4e177ca78189c71be60c6526daf35b3dcb8fa05.exe -
Downloads MZ/PE file
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Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
2d29625e81eed2aaafbcedffe4e177ca78189c71be60c6526daf35b3dcb8fa05.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 2d29625e81eed2aaafbcedffe4e177ca78189c71be60c6526daf35b3dcb8fa05.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 2d29625e81eed2aaafbcedffe4e177ca78189c71be60c6526daf35b3dcb8fa05.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
2d29625e81eed2aaafbcedffe4e177ca78189c71be60c6526daf35b3dcb8fa05.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation 2d29625e81eed2aaafbcedffe4e177ca78189c71be60c6526daf35b3dcb8fa05.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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Processes:
resource yara_rule behavioral2/memory/4776-132-0x0000000000A90000-0x00000000011AA000-memory.dmp themida behavioral2/memory/4776-134-0x0000000000A90000-0x00000000011AA000-memory.dmp themida behavioral2/memory/4776-135-0x0000000000A90000-0x00000000011AA000-memory.dmp themida behavioral2/memory/4776-136-0x0000000000A90000-0x00000000011AA000-memory.dmp themida behavioral2/memory/4776-137-0x0000000000A90000-0x00000000011AA000-memory.dmp themida behavioral2/memory/4776-138-0x0000000000A90000-0x00000000011AA000-memory.dmp themida behavioral2/memory/4776-139-0x0000000000A90000-0x00000000011AA000-memory.dmp themida behavioral2/memory/4776-140-0x0000000000A90000-0x00000000011AA000-memory.dmp themida behavioral2/memory/4776-141-0x0000000000A90000-0x00000000011AA000-memory.dmp themida behavioral2/memory/4776-142-0x0000000000A90000-0x00000000011AA000-memory.dmp themida -
Processes:
2d29625e81eed2aaafbcedffe4e177ca78189c71be60c6526daf35b3dcb8fa05.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 2d29625e81eed2aaafbcedffe4e177ca78189c71be60c6526daf35b3dcb8fa05.exe -
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 22 ipinfo.io 55 api.db-ip.com 56 api.db-ip.com -
Drops file in System32 directory 4 IoCs
Processes:
2d29625e81eed2aaafbcedffe4e177ca78189c71be60c6526daf35b3dcb8fa05.exedescription ioc process File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol 2d29625e81eed2aaafbcedffe4e177ca78189c71be60c6526daf35b3dcb8fa05.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI 2d29625e81eed2aaafbcedffe4e177ca78189c71be60c6526daf35b3dcb8fa05.exe File opened for modification C:\Windows\System32\GroupPolicy 2d29625e81eed2aaafbcedffe4e177ca78189c71be60c6526daf35b3dcb8fa05.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini 2d29625e81eed2aaafbcedffe4e177ca78189c71be60c6526daf35b3dcb8fa05.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
Processes:
2d29625e81eed2aaafbcedffe4e177ca78189c71be60c6526daf35b3dcb8fa05.exepid process 4776 2d29625e81eed2aaafbcedffe4e177ca78189c71be60c6526daf35b3dcb8fa05.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
2d29625e81eed2aaafbcedffe4e177ca78189c71be60c6526daf35b3dcb8fa05.exepid process 4776 2d29625e81eed2aaafbcedffe4e177ca78189c71be60c6526daf35b3dcb8fa05.exe 4776 2d29625e81eed2aaafbcedffe4e177ca78189c71be60c6526daf35b3dcb8fa05.exe 4776 2d29625e81eed2aaafbcedffe4e177ca78189c71be60c6526daf35b3dcb8fa05.exe 4776 2d29625e81eed2aaafbcedffe4e177ca78189c71be60c6526daf35b3dcb8fa05.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2d29625e81eed2aaafbcedffe4e177ca78189c71be60c6526daf35b3dcb8fa05.exe"C:\Users\Admin\AppData\Local\Temp\2d29625e81eed2aaafbcedffe4e177ca78189c71be60c6526daf35b3dcb8fa05.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks computer location settings
- Checks whether UAC is enabled
- Drops file in System32 directory
- Suspicious use of NtSetInformationThreadHideFromDebugger
- 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
Loading Replay Monitor...
Downloads
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memory/4776-132-0x0000000000A90000-0x00000000011AA000-memory.dmpFilesize
7.1MB
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memory/4776-133-0x0000000077520000-0x00000000776C3000-memory.dmpFilesize
1.6MB
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memory/4776-134-0x0000000000A90000-0x00000000011AA000-memory.dmpFilesize
7.1MB
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memory/4776-135-0x0000000000A90000-0x00000000011AA000-memory.dmpFilesize
7.1MB
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memory/4776-136-0x0000000000A90000-0x00000000011AA000-memory.dmpFilesize
7.1MB
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memory/4776-137-0x0000000000A90000-0x00000000011AA000-memory.dmpFilesize
7.1MB
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memory/4776-138-0x0000000000A90000-0x00000000011AA000-memory.dmpFilesize
7.1MB
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memory/4776-139-0x0000000000A90000-0x00000000011AA000-memory.dmpFilesize
7.1MB
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memory/4776-140-0x0000000000A90000-0x00000000011AA000-memory.dmpFilesize
7.1MB
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memory/4776-141-0x0000000000A90000-0x00000000011AA000-memory.dmpFilesize
7.1MB
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memory/4776-142-0x0000000000A90000-0x00000000011AA000-memory.dmpFilesize
7.1MB
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memory/4776-143-0x0000000077520000-0x00000000776C3000-memory.dmpFilesize
1.6MB