Analysis
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max time kernel
115s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20220721-en -
resource tags
arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system -
submitted
27-07-2022 18:53
Behavioral task
behavioral1
Sample
5ed125ac97b0533b1901f0da2a4a0e607db2aa093f4b10ccb6f615def99ba041.rar
Resource
win7-20220715-en
Behavioral task
behavioral2
Sample
5ed125ac97b0533b1901f0da2a4a0e607db2aa093f4b10ccb6f615def99ba041.rar
Resource
win10v2004-20220721-en
Behavioral task
behavioral3
Sample
Setup/Setup.exe
Resource
win7-20220718-en
General
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Target
Setup/Setup.exe
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Size
386.2MB
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MD5
a8b08bd8aeed8e21b5980c2a8f68a73a
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SHA1
284096cc1f85ec1c6bc96afde0b6a200124b2b19
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SHA256
8646d12ad525262b59762afac1e66d2b145b88575ab6c2c3c82f0dd85fa99a83
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SHA512
feb882a018d8364be6d26f69024f7279b7a72de80f1e9f76d9a20d67a04731d15aa1247ee43c9e4f4ef02c0af3253de6c00a76e025e8668cc09f88fa32eb4574
Malware Config
Signatures
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
Processes:
Setup.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ Setup.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
Setup.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion Setup.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion Setup.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 behavioral4/memory/3760-130-0x0000000000240000-0x0000000000FC0000-memory.dmp themida behavioral4/memory/3760-135-0x0000000000240000-0x0000000000FC0000-memory.dmp themida behavioral4/memory/3760-136-0x0000000000240000-0x0000000000FC0000-memory.dmp themida behavioral4/memory/3760-137-0x0000000000240000-0x0000000000FC0000-memory.dmp themida behavioral4/memory/3760-139-0x0000000000240000-0x0000000000FC0000-memory.dmp themida behavioral4/memory/3760-140-0x0000000000240000-0x0000000000FC0000-memory.dmp themida behavioral4/memory/3760-141-0x0000000000240000-0x0000000000FC0000-memory.dmp themida behavioral4/memory/3760-161-0x0000000000240000-0x0000000000FC0000-memory.dmp themida -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Processes:
Setup.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA Setup.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
Processes:
Setup.exepid process 3760 Setup.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 792 3760 WerFault.exe Setup.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
Setup.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString Setup.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 Setup.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
Processes:
Setup.exepid process 3760 Setup.exe 3760 Setup.exe 3760 Setup.exe 3760 Setup.exe 3760 Setup.exe 3760 Setup.exe 3760 Setup.exe 3760 Setup.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Setup\Setup.exe"C:\Users\Admin\AppData\Local\Temp\Setup\Setup.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3760 -s 14482⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 3760 -ip 37601⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/3760-130-0x0000000000240000-0x0000000000FC0000-memory.dmpFilesize
13.5MB
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memory/3760-135-0x0000000000240000-0x0000000000FC0000-memory.dmpFilesize
13.5MB
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memory/3760-136-0x0000000000240000-0x0000000000FC0000-memory.dmpFilesize
13.5MB
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memory/3760-138-0x0000000076FB0000-0x0000000077153000-memory.dmpFilesize
1.6MB
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memory/3760-137-0x0000000000240000-0x0000000000FC0000-memory.dmpFilesize
13.5MB
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memory/3760-139-0x0000000000240000-0x0000000000FC0000-memory.dmpFilesize
13.5MB
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memory/3760-140-0x0000000000240000-0x0000000000FC0000-memory.dmpFilesize
13.5MB
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memory/3760-141-0x0000000000240000-0x0000000000FC0000-memory.dmpFilesize
13.5MB
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memory/3760-142-0x0000000060900000-0x0000000060992000-memory.dmpFilesize
584KB
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memory/3760-161-0x0000000000240000-0x0000000000FC0000-memory.dmpFilesize
13.5MB
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memory/3760-162-0x0000000076FB0000-0x0000000077153000-memory.dmpFilesize
1.6MB