Analysis
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max time kernel
35s -
max time network
48s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
27-11-2022 00:16
Behavioral task
behavioral1
Sample
a3e786805cb422ebd02ffe261e55fe2adabc3ee775f2d806f369abe93e8ddfc9.exe
Resource
win7-20220812-en
General
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Target
a3e786805cb422ebd02ffe261e55fe2adabc3ee775f2d806f369abe93e8ddfc9.exe
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Size
4.3MB
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MD5
aedfb0daa94a88087d794243776c1ed4
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SHA1
d9887c5ae2fb1f8c1cada4df714a273a1241e140
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SHA256
a3e786805cb422ebd02ffe261e55fe2adabc3ee775f2d806f369abe93e8ddfc9
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SHA512
73d3dd569c8435ead6b417f88bfe03efcf2821f78faf7cfaf3b0b21deac32785894d52f35a11c539620ecdd5bc86a79d46773ce44bfe000cc1d02ef98effaed8
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SSDEEP
98304:1rvLuZQ6HpNeV/riwz58R42is6e3RXjOWDucCnp1DA9sv7o2s2kbsUOEGx4VKP3u:pLrUdjjqPdDsDbsU0akJyxL405+fiX
Malware Config
Signatures
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
Processes:
a3e786805cb422ebd02ffe261e55fe2adabc3ee775f2d806f369abe93e8ddfc9.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ a3e786805cb422ebd02ffe261e55fe2adabc3ee775f2d806f369abe93e8ddfc9.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
a3e786805cb422ebd02ffe261e55fe2adabc3ee775f2d806f369abe93e8ddfc9.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion a3e786805cb422ebd02ffe261e55fe2adabc3ee775f2d806f369abe93e8ddfc9.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion a3e786805cb422ebd02ffe261e55fe2adabc3ee775f2d806f369abe93e8ddfc9.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:
a3e786805cb422ebd02ffe261e55fe2adabc3ee775f2d806f369abe93e8ddfc9.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Wine a3e786805cb422ebd02ffe261e55fe2adabc3ee775f2d806f369abe93e8ddfc9.exe -
Loads dropped DLL 1 IoCs
Processes:
a3e786805cb422ebd02ffe261e55fe2adabc3ee775f2d806f369abe93e8ddfc9.exepid process 1652 a3e786805cb422ebd02ffe261e55fe2adabc3ee775f2d806f369abe93e8ddfc9.exe -
Obfuscated with Agile.Net obfuscator 1 IoCs
Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.
Processes:
resource yara_rule behavioral1/memory/1652-54-0x0000000001080000-0x00000000014D8000-memory.dmp agile_net -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
Processes:
a3e786805cb422ebd02ffe261e55fe2adabc3ee775f2d806f369abe93e8ddfc9.exepid process 1652 a3e786805cb422ebd02ffe261e55fe2adabc3ee775f2d806f369abe93e8ddfc9.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
a3e786805cb422ebd02ffe261e55fe2adabc3ee775f2d806f369abe93e8ddfc9.exepid process 1652 a3e786805cb422ebd02ffe261e55fe2adabc3ee775f2d806f369abe93e8ddfc9.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a3e786805cb422ebd02ffe261e55fe2adabc3ee775f2d806f369abe93e8ddfc9.exe"C:\Users\Admin\AppData\Local\Temp\a3e786805cb422ebd02ffe261e55fe2adabc3ee775f2d806f369abe93e8ddfc9.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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\Users\Admin\AppData\Local\Temp\a454ddee-3287-4f9f-91ef-f2dfb2c0c6ee\AgileDotNetRT.dllFilesize
1.0MB
MD5d2340ef740ece066503d415beb9ac276
SHA125a859b812ff4e5dd57150964ffea1de7b4d24f2
SHA2561e1b9669fd464401e53fbed81ec00e2af926b75ae8b7c6987709cc281c85f1af
SHA512e248ab2edd7a83557d57deae826fa3f0da0ec1ec2806599b239a320535f937eb5806ba962e5e7daa5bd0fb634e8b4b104e25a898ba0804857c3e7362c98106c7
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memory/1652-54-0x0000000001080000-0x00000000014D8000-memory.dmpFilesize
4.3MB
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memory/1652-56-0x0000000073A40000-0x0000000073D34000-memory.dmpFilesize
3.0MB
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memory/1652-58-0x0000000076F20000-0x00000000770A0000-memory.dmpFilesize
1.5MB
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memory/1652-59-0x0000000073A40000-0x0000000073D34000-memory.dmpFilesize
3.0MB
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memory/1652-60-0x0000000076F20000-0x00000000770A0000-memory.dmpFilesize
1.5MB