Analysis
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max time kernel
169s -
max time network
212s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
24-11-2022 21:07
Static task
static1
Behavioral task
behavioral1
Sample
Segunda_via_pdf.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
Segunda_via_pdf.exe
Resource
win10v2004-20221111-en
General
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Target
Segunda_via_pdf.exe
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Size
1.8MB
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MD5
68d280c7f54b46d5930f1c0b30964640
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SHA1
1881215cc27d91013e75b81e9ff27a60275ad7cd
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SHA256
ead64c50ce391fb120c4e0648b8eb1d6c97649c222279b009cb101ac56ef612b
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SHA512
d92fceda9ba1da582b041d4e8160584ba232b16d21266e864827d45868122094b2ee1f5adcbc0b83e53c3307cb340781d9eb50e29e886eddc7e8d8a74d3d3957
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SSDEEP
49152:dYt5d8HAAeJQs0Nw+MKKGMOLAIF39qFkcAuKBjheTYV:yt5d8HbDNwH3GMuAUNqLZKuU
Malware Config
Signatures
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
Processes:
Segunda_via_pdf.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ Segunda_via_pdf.exe -
Identifies Wine through registry keys 2 TTPs 1 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
Processes:
Segunda_via_pdf.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Wine Segunda_via_pdf.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
Processes:
Segunda_via_pdf.exepid process 5116 Segunda_via_pdf.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
Segunda_via_pdf.exepid process 5116 Segunda_via_pdf.exe 5116 Segunda_via_pdf.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Segunda_via_pdf.exe"C:\Users\Admin\AppData\Local\Temp\Segunda_via_pdf.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/5116-132-0x0000000000400000-0x00000000007EE000-memory.dmpFilesize
3.9MB
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memory/5116-133-0x0000000077330000-0x00000000774D3000-memory.dmpFilesize
1.6MB
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memory/5116-134-0x0000000077330000-0x00000000774D3000-memory.dmpFilesize
1.6MB
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memory/5116-135-0x0000000000400000-0x00000000007EE000-memory.dmpFilesize
3.9MB
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memory/5116-136-0x0000000000400000-0x00000000007EE000-memory.dmpFilesize
3.9MB