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Analysis
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max time kernel
146s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
26/12/2024, 22:25
Static task
static1
Behavioral task
behavioral1
Sample
2.3.3.exe
Resource
win7-20240729-en
General
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Target
2.3.3.exe
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Size
1.7MB
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MD5
6eb122e96a700bd2b8cc99145e341dca
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SHA1
cb7b638457cc0c9d91f2d160cff668be728e98e7
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SHA256
7fdd01a97937e772442349582da60906c7af11674de1d2e7b5d8ef735d541310
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SHA512
a58e58533c58adc4e247d7a8e9f96034e04083b58d24b4f31ce191722978a2544d620e44d54ede8956698267dda2466303085d2f4b013859d928e915551d73e4
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SSDEEP
24576:m9ohkx17Y1hjhLYgHZ/3n9xNGEDx6sjoduqJaa+WB0cmukAoArSnw4GTNL2aa3/K:2skxe1/vNG2jSuryBJoeSnw4uO
Malware Config
Extracted
asyncrat
0.5.8
ahk
127.0.0.1:6606
127.0.0.1:7707
127.0.0.1:8808
ZCYbbgUqVRxZ
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delay
3
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install
false
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install_file
powerhouse.exe
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install_folder
%AppData%
Signatures
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Asyncrat family
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Async RAT payload 2 IoCs
resource yara_rule behavioral2/memory/2572-1-0x00000000007A0000-0x0000000000BEC000-memory.dmp family_asyncrat behavioral2/memory/2572-2-0x00000000007A0000-0x0000000000BEC000-memory.dmp family_asyncrat -
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 2.3.3.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 2.3.3.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 2.3.3.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.
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Wine 2.3.3.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 2572 2.3.3.exe -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2.3.3.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2572 2.3.3.exe 2572 2.3.3.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2572 2.3.3.exe Token: SeDebugPrivilege 2572 2.3.3.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2.3.3.exe"C:\Users\Admin\AppData\Local\Temp\2.3.3.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2572