Analysis
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max time kernel
72s -
max time network
79s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
24-03-2023 22:30
General
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Target
Anarchy.exe
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Size
21.7MB
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MD5
e1529d37d996a81e4ff2dd1405773142
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SHA1
a45b00ed2f8e7454b1a43e95395352092dce0aa8
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SHA256
667fe2c8be172e7b07d9a14e34a1d4e9e072846a6be3406f9c6dbe71acf14c6a
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SHA512
b397e6eebe065e9c17954f4de1ca15efd0ff6ac1ec43f1970863ed8f3380f402c71e9a265f222de0008c670b8595c48cb8c85ec759d7434c57f1e220cc2b01e6
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SSDEEP
393216:wliZ1LmZ+I1cby9YN/XQDK153xVu7vHhqBa4Cs:wIZ1vKHsfQDK1pHCpqBa4C
Malware Config
Signatures
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Contains code to disable Windows Defender 1 IoCs
A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.
Processes:
resource yara_rule behavioral1/memory/1352-133-0x0000024771440000-0x0000024772A06000-memory.dmp disable_win_def -
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
Processes:
Anarchy.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ Anarchy.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
Anarchy.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion Anarchy.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion Anarchy.exe -
Loads dropped DLL 1 IoCs
Processes:
Anarchy.exepid process 1352 Anarchy.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/1352-133-0x0000024771440000-0x0000024772A06000-memory.dmp agile_net -
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\f43b5528-ae0b-4a5f-b092-3abdd9d556d3\AgileDotNetRT64.dll themida C:\Users\Admin\AppData\Local\Temp\f43b5528-ae0b-4a5f-b092-3abdd9d556d3\AgileDotNetRT64.dll themida behavioral1/memory/1352-141-0x00007FFD43F00000-0x00007FFD4475F000-memory.dmp themida behavioral1/memory/1352-143-0x00007FFD43F00000-0x00007FFD4475F000-memory.dmp themida behavioral1/memory/1352-144-0x00007FFD43F00000-0x00007FFD4475F000-memory.dmp themida behavioral1/memory/1352-146-0x00007FFD43F00000-0x00007FFD4475F000-memory.dmp themida -
Processes:
Anarchy.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA Anarchy.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
Processes:
Anarchy.exepid process 1352 Anarchy.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1864 1352 WerFault.exe Anarchy.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Anarchy.exe"C:\Users\Admin\AppData\Local\Temp\Anarchy.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
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C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 1352 -s 9962⤵
- Program crash
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C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -pss -s 184 -p 1352 -ip 13521⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\f43b5528-ae0b-4a5f-b092-3abdd9d556d3\AgileDotNetRT64.dllFilesize
3.0MB
MD5e3bd88b3c3e9b33dfa72c814f8826cff
SHA16d220c9eb7ee695f2b9dec261941bed59cac15e4
SHA25628e9458a43e5d86a341590eaa83d0da18c29fce81f2383d84bda484e049a1796
SHA512fcb7e384b5bda0f810c4b6190a991bd066eedfc8fc97af9837cda1ba480385c8bc09bd703c1029f9d8d8a3eea3dbc03af97b014b4713a4ceea6ad6ae85b3b6e9
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C:\Users\Admin\AppData\Local\Temp\f43b5528-ae0b-4a5f-b092-3abdd9d556d3\AgileDotNetRT64.dllFilesize
3.0MB
MD5e3bd88b3c3e9b33dfa72c814f8826cff
SHA16d220c9eb7ee695f2b9dec261941bed59cac15e4
SHA25628e9458a43e5d86a341590eaa83d0da18c29fce81f2383d84bda484e049a1796
SHA512fcb7e384b5bda0f810c4b6190a991bd066eedfc8fc97af9837cda1ba480385c8bc09bd703c1029f9d8d8a3eea3dbc03af97b014b4713a4ceea6ad6ae85b3b6e9
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memory/1352-133-0x0000024771440000-0x0000024772A06000-memory.dmpFilesize
21.8MB
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memory/1352-137-0x00000247745D0000-0x00000247745E0000-memory.dmpFilesize
64KB
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memory/1352-141-0x00007FFD43F00000-0x00007FFD4475F000-memory.dmpFilesize
8.4MB
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memory/1352-142-0x00007FFD46750000-0x00007FFD4689E000-memory.dmpFilesize
1.3MB
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memory/1352-143-0x00007FFD43F00000-0x00007FFD4475F000-memory.dmpFilesize
8.4MB
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memory/1352-144-0x00007FFD43F00000-0x00007FFD4475F000-memory.dmpFilesize
8.4MB
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memory/1352-145-0x00000247745D0000-0x00000247745E0000-memory.dmpFilesize
64KB
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memory/1352-146-0x00007FFD43F00000-0x00007FFD4475F000-memory.dmpFilesize
8.4MB