Analysis
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max time kernel
127s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
10-01-2023 19:36
Static task
static1
Behavioral task
behavioral1
Sample
SecuriteInfo.com.Variant.Midie.120092.9152.21807.exe
Resource
win7-20221111-en
General
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Target
SecuriteInfo.com.Variant.Midie.120092.9152.21807.exe
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Size
4.3MB
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MD5
ef57e4ac11acae793ea9a930835b023c
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SHA1
de45e78ef2be73549f2bc4a75a5de12f7c6b5f55
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SHA256
2556187741452011a3b2a39cb9c8543e308f6d3d72fa7f5cc1112477551cce4d
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SHA512
755aa73330c196f79753a4c44082fc5a0ed96db6e6df0d0dcd6c356b2730fc8d34b8ad88002e8fb488308c249712f681a549178a06354100b2786174820eaf0e
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SSDEEP
98304:wfbNoeLSw4gqrMgho3uzHnkdTN7sAX8Tq:wxbefhrJho3uzHnkdT1sAX8Tq
Malware Config
Extracted
privateloader
http://91.241.19.125/pub.php?pub=one
http://sarfoods.com/index.php
208.67.104.60
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payload_url
https://cdn.discordapp.com/attachments/910842184708792331/931507465563045909/dingo_20220114120058.bmp
https://c.xyzgamec.com/userdown/2202/random.exe
http://193.56.146.76/Proxytest.exe
http://www.yzsyjyjh.com/askhelp23/askinstall23.exe
http://privacy-tools-for-you-780.com/downloads/toolspab3.exe
http://luminati-china.xyz/aman/casper2.exe
https://innovicservice.net/assets/vendor/counterup/RobCleanerInstlr95038215.exe
http://tg8.cllgxx.com/hp8/g1/yrpp1047.exe
https://cdn.discordapp.com/attachments/910842184708792331/930849718240698368/Roll.bmp
https://cdn.discordapp.com/attachments/910842184708792331/930850766787330068/real1201.bmp
https://cdn.discordapp.com/attachments/910842184708792331/930882959131693096/Installer.bmp
http://185.215.113.208/ferrari.exe
https://cdn.discordapp.com/attachments/910842184708792331/931233371110141962/LingeringsAntiphon.bmp
https://cdn.discordapp.com/attachments/910842184708792331/931285223709225071/russ.bmp
https://cdn.discordapp.com/attachments/910842184708792331/932720393201016842/filinnn.bmp
https://cdn.discordapp.com/attachments/910842184708792331/933436611427979305/build20k.bmp
https://c.xyzgamec.com/userdown/2202/random.exe
http://mnbuiy.pw/adsli/note8876.exe
http://www.yzsyjyjh.com/askhelp23/askinstall23.exe
http://luminati-china.xyz/aman/casper2.exe
https://suprimax.vet.br/css/fonts/OneCleanerInst942914.exe
http://tg8.cllgxx.com/hp8/g1/ssaa1047.exe
https://www.deezloader.app/files/Deezloader_Remix_Installer_64_bit_4.3.0_Setup.exe
https://www.deezloader.app/files/Deezloader_Remix_Installer_32_bit_4.3.0_Setup.exe
https://cdn.discordapp.com/attachments/910281601559167006/911516400005296219/anyname.exe
https://cdn.discordapp.com/attachments/910281601559167006/911516894660530226/PBsecond.exe
https://cdn.discordapp.com/attachments/910842184708792331/914047763304550410/Xpadder.bmp
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:
SecuriteInfo.com.Variant.Midie.120092.9152.21807.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ SecuriteInfo.com.Variant.Midie.120092.9152.21807.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
SecuriteInfo.com.Variant.Midie.120092.9152.21807.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion SecuriteInfo.com.Variant.Midie.120092.9152.21807.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion SecuriteInfo.com.Variant.Midie.120092.9152.21807.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
SecuriteInfo.com.Variant.Midie.120092.9152.21807.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation SecuriteInfo.com.Variant.Midie.120092.9152.21807.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:
SecuriteInfo.com.Variant.Midie.120092.9152.21807.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA SecuriteInfo.com.Variant.Midie.120092.9152.21807.exe -
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 30 ipinfo.io 31 ipinfo.io -
Drops file in System32 directory 4 IoCs
Processes:
SecuriteInfo.com.Variant.Midie.120092.9152.21807.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy SecuriteInfo.com.Variant.Midie.120092.9152.21807.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini SecuriteInfo.com.Variant.Midie.120092.9152.21807.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol SecuriteInfo.com.Variant.Midie.120092.9152.21807.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI SecuriteInfo.com.Variant.Midie.120092.9152.21807.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
Processes:
SecuriteInfo.com.Variant.Midie.120092.9152.21807.exepid process 4264 SecuriteInfo.com.Variant.Midie.120092.9152.21807.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
SecuriteInfo.com.Variant.Midie.120092.9152.21807.exepid process 4264 SecuriteInfo.com.Variant.Midie.120092.9152.21807.exe 4264 SecuriteInfo.com.Variant.Midie.120092.9152.21807.exe 4264 SecuriteInfo.com.Variant.Midie.120092.9152.21807.exe 4264 SecuriteInfo.com.Variant.Midie.120092.9152.21807.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Midie.120092.9152.21807.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Midie.120092.9152.21807.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/4264-132-0x0000000000400000-0x0000000000D75000-memory.dmpFilesize
9.5MB
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memory/4264-133-0x0000000000400000-0x0000000000D75000-memory.dmpFilesize
9.5MB
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memory/4264-134-0x0000000000400000-0x0000000000D75000-memory.dmpFilesize
9.5MB
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memory/4264-135-0x0000000000400000-0x0000000000D75000-memory.dmpFilesize
9.5MB
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memory/4264-136-0x0000000077A50000-0x0000000077BF3000-memory.dmpFilesize
1.6MB
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memory/4264-137-0x0000000000400000-0x0000000000D75000-memory.dmpFilesize
9.5MB
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memory/4264-138-0x0000000000400000-0x0000000000D75000-memory.dmpFilesize
9.5MB
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memory/4264-139-0x0000000000400000-0x0000000000D75000-memory.dmpFilesize
9.5MB
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memory/4264-140-0x0000000000400000-0x0000000000D75000-memory.dmpFilesize
9.5MB
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memory/4264-141-0x0000000077A50000-0x0000000077BF3000-memory.dmpFilesize
1.6MB