Analysis
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max time kernel
120s -
max time network
109s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-es -
resource tags
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submitted
07-02-2023 08:34
General
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Target
Install.exe
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Size
723.8MB
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MD5
ba40babd45125190db63df7c47d2f225
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SHA1
c4a4b59c924c16bf4aecb60a875bb418f6c4bd66
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SHA256
50149ae9338f1b279ade6b7c0d196e78cebaf39af16463ab43148dcd64524efe
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SHA512
a52103d34bf3010ee7f363ad3bea2dc1764bdbda4ed951cc947187d1d697c11a071760b44ab34257a0ecb1d64348c60c06af3a755d91d8dff54ba6add6845f95
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SSDEEP
98304:dp6Ni2CCmlA2TdkrvHFG8RM2m5sEMznmW57/dRH3MPEFP9m3BGm3xFuQbo9/bgCr:iQN9MvHFFM2bnTmg1RHcPemMaTCr
Malware Config
Extracted
privateloader
http://91.241.19.125/pub.php?pub=one
http://sarfoods.com/index.php
23.254.227.214
23.254.227.202
23.254.227.205
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
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Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
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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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Checks whether UAC is enabled 1 TTPs 1 IoCs
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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.
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Drops file in System32 directory 4 IoCs
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Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
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Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
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Suspicious behavior: EnumeratesProcesses 64 IoCs
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Suspicious behavior: GetForegroundWindowSpam 1 IoCs
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Suspicious use of AdjustPrivilegeToken 5 IoCs
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Suspicious use of FindShellTrayWindow 64 IoCs
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Suspicious use of SendNotifyMessage 64 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\Install.exe"C:\Users\Admin\AppData\Local\Temp\Install.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\taskmgr.exe"C:\Windows\system32\taskmgr.exe" /41⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
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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/4352-132-0x0000000000400000-0x0000000001409000-memory.dmpFilesize
16.0MB
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memory/4352-133-0x0000000000400000-0x0000000001409000-memory.dmpFilesize
16.0MB
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memory/4352-137-0x0000000000400000-0x0000000001409000-memory.dmpFilesize
16.0MB
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memory/4352-144-0x0000000077D50000-0x0000000077EF3000-memory.dmpFilesize
1.6MB
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memory/4352-143-0x0000000000400000-0x0000000001409000-memory.dmpFilesize
16.0MB
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memory/4352-145-0x0000000000400000-0x0000000001409000-memory.dmpFilesize
16.0MB
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memory/4352-146-0x0000000000400000-0x0000000001409000-memory.dmpFilesize
16.0MB
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memory/4352-147-0x0000000000400000-0x0000000001409000-memory.dmpFilesize
16.0MB
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memory/4352-148-0x0000000000400000-0x0000000001409000-memory.dmpFilesize
16.0MB
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memory/4352-149-0x0000000077D50000-0x0000000077EF3000-memory.dmpFilesize
1.6MB
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memory/4352-150-0x0000000000400000-0x0000000001409000-memory.dmpFilesize
16.0MB
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memory/4352-151-0x0000000077D50000-0x0000000077EF3000-memory.dmpFilesize
1.6MB