Analysis
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max time kernel
318s -
max time network
327s -
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 18:52
Behavioral task
behavioral1
Sample
57d2eb5dae4dd6a0a3f972adb4dbd27262e1155b839acaaa9ee72657d6d58c31.rar
Resource
win7-20220715-en
Behavioral task
behavioral2
Sample
57d2eb5dae4dd6a0a3f972adb4dbd27262e1155b839acaaa9ee72657d6d58c31.rar
Resource
win10v2004-20220722-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
371.5MB
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MD5
a0e4befbfe2622bdce245bd8eb19601e
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SHA1
5f8798d2691e2a367a673c568668c3799eed63f6
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SHA256
da99f78d0bbddb84823b7d7383a89a8a97211fa9eac24c8e9ebd1813a5899522
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SHA512
d91583b1aff4e90d1b0b3bd9a346cbdd52b2f88b241848f821d6f2d566580e58c79eb7be497424f4d3e6635078de9ee408d85d600f2ab44ba285fe8c75d125bd
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/1108-130-0x0000000000510000-0x00000000012E0000-memory.dmp themida behavioral4/memory/1108-131-0x0000000000510000-0x00000000012E0000-memory.dmp themida behavioral4/memory/1108-132-0x0000000000510000-0x00000000012E0000-memory.dmp themida behavioral4/memory/1108-137-0x0000000000510000-0x00000000012E0000-memory.dmp themida behavioral4/memory/1108-138-0x0000000000510000-0x00000000012E0000-memory.dmp themida behavioral4/memory/1108-139-0x0000000000510000-0x00000000012E0000-memory.dmp themida behavioral4/memory/1108-140-0x0000000000510000-0x00000000012E0000-memory.dmp themida behavioral4/memory/1108-141-0x0000000000510000-0x00000000012E0000-memory.dmp themida behavioral4/memory/1108-142-0x0000000000510000-0x00000000012E0000-memory.dmp themida behavioral4/memory/1108-143-0x0000000000510000-0x00000000012E0000-memory.dmp themida behavioral4/memory/1108-164-0x0000000000510000-0x00000000012E0000-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 1108 Setup.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2376 1108 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 opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 Setup.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString Setup.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
Setup.exepid process 1108 Setup.exe 1108 Setup.exe 1108 Setup.exe 1108 Setup.exe 1108 Setup.exe 1108 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 1108 -s 14842⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1108 -ip 11081⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1108-130-0x0000000000510000-0x00000000012E0000-memory.dmpFilesize
13.8MB
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memory/1108-131-0x0000000000510000-0x00000000012E0000-memory.dmpFilesize
13.8MB
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memory/1108-132-0x0000000000510000-0x00000000012E0000-memory.dmpFilesize
13.8MB
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memory/1108-137-0x0000000000510000-0x00000000012E0000-memory.dmpFilesize
13.8MB
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memory/1108-138-0x0000000000510000-0x00000000012E0000-memory.dmpFilesize
13.8MB
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memory/1108-139-0x0000000000510000-0x00000000012E0000-memory.dmpFilesize
13.8MB
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memory/1108-140-0x0000000000510000-0x00000000012E0000-memory.dmpFilesize
13.8MB
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memory/1108-141-0x0000000000510000-0x00000000012E0000-memory.dmpFilesize
13.8MB
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memory/1108-142-0x0000000000510000-0x00000000012E0000-memory.dmpFilesize
13.8MB
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memory/1108-144-0x0000000077A80000-0x0000000077C23000-memory.dmpFilesize
1.6MB
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memory/1108-143-0x0000000000510000-0x00000000012E0000-memory.dmpFilesize
13.8MB
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memory/1108-145-0x0000000060900000-0x0000000060992000-memory.dmpFilesize
584KB
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memory/1108-164-0x0000000000510000-0x00000000012E0000-memory.dmpFilesize
13.8MB
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memory/1108-165-0x0000000077A80000-0x0000000077C23000-memory.dmpFilesize
1.6MB