Analysis
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max time kernel
90s -
max time network
137s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
28-09-2024 07:22
Behavioral task
behavioral1
Sample
cli_gui.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
cli_gui.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
cs2.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral4
Sample
syscfg.dll
Resource
win7-20240708-en
General
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Target
syscfg.dll
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Size
5.4MB
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MD5
742f1cee0055e6cd5efb4c9c189e67fc
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SHA1
15810c4034df74659c2b70d49de693b0e8bd021c
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SHA256
4a7d70f8c6e7286606f5cd78b38d84e1558e303da6c51e63dc48ff3ce55b3ed3
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SHA512
3beb8d2b548be6d078920d7634a7f335e1adf27c27e135971c177e76cb0e27506d8aadaca58ee8baf362f284c36afc8bac8cf48bf2cff56d747053a7625ea020
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SSDEEP
98304:I28M284gsA5EtsVitbdwl1PSE4dtOc04zpo0FnquMsO7xJdam9o1mq:L8MqgszkCbduZhc0yoMM7BaUtq
Malware Config
Signatures
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
description 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.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion rundll32.exe -
resource yara_rule behavioral5/memory/1432-0-0x00007FF9D8860000-0x00007FF9D9799000-memory.dmp themida behavioral5/memory/1432-2-0x00007FF9D8860000-0x00007FF9D9799000-memory.dmp themida behavioral5/memory/1432-3-0x00007FF9D8860000-0x00007FF9D9799000-memory.dmp themida behavioral5/memory/1432-4-0x00007FF9D8860000-0x00007FF9D9799000-memory.dmp themida behavioral5/memory/1432-5-0x00007FF9D8860000-0x00007FF9D9799000-memory.dmp themida behavioral5/memory/1432-7-0x00007FF9D8860000-0x00007FF9D9799000-memory.dmp themida behavioral5/memory/1432-6-0x00007FF9D8860000-0x00007FF9D9799000-memory.dmp themida -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA rundll32.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 1432 rundll32.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1432 rundll32.exe 1432 rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\syscfg.dll,#11⤵
- 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:1432