Analysis
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max time kernel
94s -
max time network
139s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
11-06-2024 01:19
Behavioral task
behavioral1
Sample
6d456977f4d338c27ace3a30a24d10959c27101326bb015300059ed5ca6f57b8.dll
Resource
win7-20240508-en
General
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Target
6d456977f4d338c27ace3a30a24d10959c27101326bb015300059ed5ca6f57b8.dll
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Size
4.7MB
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MD5
2d50abb15c4fbb426826c2bd0dfdaf61
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SHA1
3a62a420cd8ba2dffa40ebcdf311205c5b76b0a4
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SHA256
6d456977f4d338c27ace3a30a24d10959c27101326bb015300059ed5ca6f57b8
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SHA512
eea037d213d738b2855c7bf7469d8ad26afa47f6220ae655c18a83b56144357e77a004fdf92405209bc56cdc8fd79a40f0119d96fd7c8281cbe40ffb8ebcc8c5
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SSDEEP
98304:/vJn7kuoqbKUPStwdHdWa+u+j0p9G7p47uolu4Jc4AqKnnCElfza8/a2bxuH:HN7aqbK9wHsuIPapuccSenCUfG4G
Malware Config
Signatures
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Detects executables Discord URL observed in first stage droppers 6 IoCs
Processes:
resource yara_rule behavioral2/memory/2672-3-0x0000000074AB0000-0x0000000075601000-memory.dmp INDICATOR_SUSPICIOUS_EXE_DiscordURL behavioral2/memory/2672-4-0x0000000074AB0000-0x0000000075601000-memory.dmp INDICATOR_SUSPICIOUS_EXE_DiscordURL behavioral2/memory/2672-6-0x0000000074AB0000-0x0000000075601000-memory.dmp INDICATOR_SUSPICIOUS_EXE_DiscordURL behavioral2/memory/2672-7-0x0000000074AB0000-0x0000000075601000-memory.dmp INDICATOR_SUSPICIOUS_EXE_DiscordURL behavioral2/memory/2672-5-0x0000000074AB0000-0x0000000075601000-memory.dmp INDICATOR_SUSPICIOUS_EXE_DiscordURL behavioral2/memory/2672-8-0x0000000074AB0000-0x0000000075601000-memory.dmp INDICATOR_SUSPICIOUS_EXE_DiscordURL -
Detects executables packed with Themida 8 IoCs
Processes:
resource yara_rule behavioral2/memory/2672-0-0x0000000074AB0000-0x0000000075601000-memory.dmp INDICATOR_EXE_Packed_Themida behavioral2/memory/2672-2-0x0000000074AB0000-0x0000000075601000-memory.dmp INDICATOR_EXE_Packed_Themida behavioral2/memory/2672-3-0x0000000074AB0000-0x0000000075601000-memory.dmp INDICATOR_EXE_Packed_Themida behavioral2/memory/2672-4-0x0000000074AB0000-0x0000000075601000-memory.dmp INDICATOR_EXE_Packed_Themida behavioral2/memory/2672-6-0x0000000074AB0000-0x0000000075601000-memory.dmp INDICATOR_EXE_Packed_Themida behavioral2/memory/2672-7-0x0000000074AB0000-0x0000000075601000-memory.dmp INDICATOR_EXE_Packed_Themida behavioral2/memory/2672-5-0x0000000074AB0000-0x0000000075601000-memory.dmp INDICATOR_EXE_Packed_Themida behavioral2/memory/2672-8-0x0000000074AB0000-0x0000000075601000-memory.dmp INDICATOR_EXE_Packed_Themida -
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
Processes:
rundll32.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ rundll32.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
rundll32.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion rundll32.exe -
Processes:
resource yara_rule behavioral2/memory/2672-0-0x0000000074AB0000-0x0000000075601000-memory.dmp themida behavioral2/memory/2672-2-0x0000000074AB0000-0x0000000075601000-memory.dmp themida behavioral2/memory/2672-3-0x0000000074AB0000-0x0000000075601000-memory.dmp themida behavioral2/memory/2672-4-0x0000000074AB0000-0x0000000075601000-memory.dmp themida behavioral2/memory/2672-6-0x0000000074AB0000-0x0000000075601000-memory.dmp themida behavioral2/memory/2672-7-0x0000000074AB0000-0x0000000075601000-memory.dmp themida behavioral2/memory/2672-5-0x0000000074AB0000-0x0000000075601000-memory.dmp themida behavioral2/memory/2672-8-0x0000000074AB0000-0x0000000075601000-memory.dmp themida -
Processes:
rundll32.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA rundll32.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
Processes:
rundll32.exepid process 2672 rundll32.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
rundll32.exepid process 2672 rundll32.exe 2672 rundll32.exe 2672 rundll32.exe 2672 rundll32.exe 2672 rundll32.exe 2672 rundll32.exe 2672 rundll32.exe 2672 rundll32.exe 2672 rundll32.exe 2672 rundll32.exe 2672 rundll32.exe 2672 rundll32.exe 2672 rundll32.exe 2672 rundll32.exe 2672 rundll32.exe 2672 rundll32.exe 2672 rundll32.exe 2672 rundll32.exe 2672 rundll32.exe 2672 rundll32.exe 2672 rundll32.exe 2672 rundll32.exe 2672 rundll32.exe 2672 rundll32.exe 2672 rundll32.exe 2672 rundll32.exe 2672 rundll32.exe 2672 rundll32.exe 2672 rundll32.exe 2672 rundll32.exe 2672 rundll32.exe 2672 rundll32.exe 2672 rundll32.exe 2672 rundll32.exe 2672 rundll32.exe 2672 rundll32.exe 2672 rundll32.exe 2672 rundll32.exe 2672 rundll32.exe 2672 rundll32.exe 2672 rundll32.exe 2672 rundll32.exe 2672 rundll32.exe 2672 rundll32.exe 2672 rundll32.exe 2672 rundll32.exe 2672 rundll32.exe 2672 rundll32.exe 2672 rundll32.exe 2672 rundll32.exe 2672 rundll32.exe 2672 rundll32.exe 2672 rundll32.exe 2672 rundll32.exe 2672 rundll32.exe 2672 rundll32.exe 2672 rundll32.exe 2672 rundll32.exe 2672 rundll32.exe 2672 rundll32.exe 2672 rundll32.exe 2672 rundll32.exe 2672 rundll32.exe 2672 rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 908 wrote to memory of 2672 908 rundll32.exe rundll32.exe PID 908 wrote to memory of 2672 908 rundll32.exe rundll32.exe PID 908 wrote to memory of 2672 908 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\6d456977f4d338c27ace3a30a24d10959c27101326bb015300059ed5ca6f57b8.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:908 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\6d456977f4d338c27ace3a30a24d10959c27101326bb015300059ed5ca6f57b8.dll,#12⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:2672
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/2672-0-0x0000000074AB0000-0x0000000075601000-memory.dmpFilesize
11.3MB
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memory/2672-1-0x0000000077BA4000-0x0000000077BA6000-memory.dmpFilesize
8KB
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memory/2672-2-0x0000000074AB0000-0x0000000075601000-memory.dmpFilesize
11.3MB
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memory/2672-3-0x0000000074AB0000-0x0000000075601000-memory.dmpFilesize
11.3MB
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memory/2672-4-0x0000000074AB0000-0x0000000075601000-memory.dmpFilesize
11.3MB
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memory/2672-6-0x0000000074AB0000-0x0000000075601000-memory.dmpFilesize
11.3MB
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memory/2672-7-0x0000000074AB0000-0x0000000075601000-memory.dmpFilesize
11.3MB
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memory/2672-5-0x0000000074AB0000-0x0000000075601000-memory.dmpFilesize
11.3MB
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memory/2672-8-0x0000000074AB0000-0x0000000075601000-memory.dmpFilesize
11.3MB