Analysis
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max time kernel
39s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
30-11-2022 13:43
Behavioral task
behavioral1
Sample
26964ecacec813a1edbb31ad8bbb8d141e1a09f8dc447ef0ffc3e4c143509f0b.exe
Resource
win7-20220812-en
General
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Target
26964ecacec813a1edbb31ad8bbb8d141e1a09f8dc447ef0ffc3e4c143509f0b.exe
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Size
5.9MB
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MD5
adf12b8df1c790f7f49b60936cc32ce5
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SHA1
bb3d6d2a8538456df2a845dc540e67706d892fd2
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SHA256
26964ecacec813a1edbb31ad8bbb8d141e1a09f8dc447ef0ffc3e4c143509f0b
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SHA512
d26f65a7c7e78fc8277d8148a458ea23c48da3ab278d3833f697fb6901974307d5f06615268e30bcdb58a032823b2ae5493acd117c3f7795b74d6022039c963b
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SSDEEP
98304:V6SdxV6zRhld9E1BlYb9uto2jgrGeweoSYp2prwvLWaNFXvow17IugzlHbGSZBN4:PV8ld98BlON2jnbNswvBXvowJgzl7GSO
Malware Config
Signatures
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
Processes:
26964ecacec813a1edbb31ad8bbb8d141e1a09f8dc447ef0ffc3e4c143509f0b.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 26964ecacec813a1edbb31ad8bbb8d141e1a09f8dc447ef0ffc3e4c143509f0b.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
26964ecacec813a1edbb31ad8bbb8d141e1a09f8dc447ef0ffc3e4c143509f0b.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 26964ecacec813a1edbb31ad8bbb8d141e1a09f8dc447ef0ffc3e4c143509f0b.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 26964ecacec813a1edbb31ad8bbb8d141e1a09f8dc447ef0ffc3e4c143509f0b.exe -
Loads dropped DLL 1 IoCs
Processes:
26964ecacec813a1edbb31ad8bbb8d141e1a09f8dc447ef0ffc3e4c143509f0b.exepid process 1916 26964ecacec813a1edbb31ad8bbb8d141e1a09f8dc447ef0ffc3e4c143509f0b.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/1916-54-0x0000000000810000-0x0000000000DF8000-memory.dmp agile_net -
Processes:
resource yara_rule \Users\Admin\AppData\Local\Temp\6adc3f77-897a-4f4f-81ba-bbc943ef46a2\AgileDotNetRT.dll themida behavioral1/memory/1916-57-0x0000000070590000-0x0000000070BA9000-memory.dmp themida behavioral1/memory/1916-58-0x0000000070590000-0x0000000070BA9000-memory.dmp themida behavioral1/memory/1916-60-0x0000000070590000-0x0000000070BA9000-memory.dmp themida behavioral1/memory/1916-62-0x0000000070590000-0x0000000070BA9000-memory.dmp themida -
Processes:
26964ecacec813a1edbb31ad8bbb8d141e1a09f8dc447ef0ffc3e4c143509f0b.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 26964ecacec813a1edbb31ad8bbb8d141e1a09f8dc447ef0ffc3e4c143509f0b.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
Processes:
26964ecacec813a1edbb31ad8bbb8d141e1a09f8dc447ef0ffc3e4c143509f0b.exepid process 1916 26964ecacec813a1edbb31ad8bbb8d141e1a09f8dc447ef0ffc3e4c143509f0b.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\26964ecacec813a1edbb31ad8bbb8d141e1a09f8dc447ef0ffc3e4c143509f0b.exe"C:\Users\Admin\AppData\Local\Temp\26964ecacec813a1edbb31ad8bbb8d141e1a09f8dc447ef0ffc3e4c143509f0b.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Loads dropped DLL
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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\Users\Admin\AppData\Local\Temp\6adc3f77-897a-4f4f-81ba-bbc943ef46a2\AgileDotNetRT.dllFilesize
2.3MB
MD5105e678e6ee84e0fa7fbe34df1f9639c
SHA117e4d775f4405e3a81a793b5bf775e9c95da5af9
SHA2564ef4551d44fde6e46c470314b0b89f6418a54eee3f1ad9eb7456b2a20e3065a2
SHA5123a15a2f188a4f572923d1999a77ef6d14b243d1c0e3a4442b5a6825756b93b40e2c6197d106df62ae3b427c62ff6b21fc2fe8181a3b6709e9991f1ddd36e5689
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memory/1916-54-0x0000000000810000-0x0000000000DF8000-memory.dmpFilesize
5.9MB
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memory/1916-56-0x0000000075C51000-0x0000000075C53000-memory.dmpFilesize
8KB
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memory/1916-57-0x0000000070590000-0x0000000070BA9000-memory.dmpFilesize
6.1MB
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memory/1916-58-0x0000000070590000-0x0000000070BA9000-memory.dmpFilesize
6.1MB
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memory/1916-59-0x00000000748C0000-0x0000000074940000-memory.dmpFilesize
512KB
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memory/1916-60-0x0000000070590000-0x0000000070BA9000-memory.dmpFilesize
6.1MB
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memory/1916-61-0x0000000077260000-0x00000000773E0000-memory.dmpFilesize
1.5MB
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memory/1916-62-0x0000000070590000-0x0000000070BA9000-memory.dmpFilesize
6.1MB
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memory/1916-63-0x0000000077260000-0x00000000773E0000-memory.dmpFilesize
1.5MB