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240501-28cxlsca92 10Analysis
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max time kernel
293s -
max time network
255s -
platform
windows10-1703_x64 -
resource
win10-20240404-en -
resource tags
arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system -
submitted
01-05-2024 23:14
Static task
static1
Behavioral task
behavioral1
Sample
65b13c88ba108bc85331d8fd4c92b5f84d48e63f612085a73eaec353f821ccc3.exe
Resource
win7-20240215-en
General
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Target
65b13c88ba108bc85331d8fd4c92b5f84d48e63f612085a73eaec353f821ccc3.exe
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Size
1.9MB
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MD5
cf02058ce59cb0d1f9e9f3146316717f
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SHA1
9c276c5d673ad974c0c49e55be5e1952100bbc56
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SHA256
65b13c88ba108bc85331d8fd4c92b5f84d48e63f612085a73eaec353f821ccc3
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SHA512
5a46d5055bd3e5c94e7214f7600d578cdeadb6de9a4adce17f8d7afb2bc51c35a995fd94d6f16ea7be9b1f5862f6cd7add5d18b7e80b6fc60286041acecdafd7
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SSDEEP
49152:V3/bnL0qZ+XLHP19pmfybjyCIaIzRGuyW2/iC2Xxx9lB:VjnLnYXx90abbI3Dy/iC2Xr
Malware Config
Extracted
amadey
4.20
http://193.233.132.139
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install_dir
5454e6f062
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install_file
explorta.exe
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strings_key
c7a869c5ba1d72480093ec207994e2bf
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url_paths
/sev56rkm/index.php
Signatures
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 7 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explorta.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explorta.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 65b13c88ba108bc85331d8fd4c92b5f84d48e63f612085a73eaec353f821ccc3.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explorta.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explorta.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explorta.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explorta.exe -
Checks BIOS information in registry 2 TTPs 14 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 65b13c88ba108bc85331d8fd4c92b5f84d48e63f612085a73eaec353f821ccc3.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explorta.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explorta.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 65b13c88ba108bc85331d8fd4c92b5f84d48e63f612085a73eaec353f821ccc3.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explorta.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explorta.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explorta.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explorta.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explorta.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explorta.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explorta.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explorta.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explorta.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explorta.exe -
Executes dropped EXE 6 IoCs
pid Process 688 explorta.exe 3632 explorta.exe 5008 explorta.exe 3476 explorta.exe 4888 explorta.exe 2972 explorta.exe -
Identifies Wine through registry keys 2 TTPs 7 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-1-5-21-3968772205-1713802336-1776639840-1000\Software\Wine explorta.exe Key opened \REGISTRY\USER\S-1-5-21-3968772205-1713802336-1776639840-1000\Software\Wine 65b13c88ba108bc85331d8fd4c92b5f84d48e63f612085a73eaec353f821ccc3.exe Key opened \REGISTRY\USER\S-1-5-21-3968772205-1713802336-1776639840-1000\Software\Wine explorta.exe Key opened \REGISTRY\USER\S-1-5-21-3968772205-1713802336-1776639840-1000\Software\Wine explorta.exe Key opened \REGISTRY\USER\S-1-5-21-3968772205-1713802336-1776639840-1000\Software\Wine explorta.exe Key opened \REGISTRY\USER\S-1-5-21-3968772205-1713802336-1776639840-1000\Software\Wine explorta.exe Key opened \REGISTRY\USER\S-1-5-21-3968772205-1713802336-1776639840-1000\Software\Wine explorta.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 7 IoCs
pid Process 4196 65b13c88ba108bc85331d8fd4c92b5f84d48e63f612085a73eaec353f821ccc3.exe 688 explorta.exe 3632 explorta.exe 5008 explorta.exe 3476 explorta.exe 4888 explorta.exe 2972 explorta.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\Tasks\explorta.job 65b13c88ba108bc85331d8fd4c92b5f84d48e63f612085a73eaec353f821ccc3.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4196 65b13c88ba108bc85331d8fd4c92b5f84d48e63f612085a73eaec353f821ccc3.exe 4196 65b13c88ba108bc85331d8fd4c92b5f84d48e63f612085a73eaec353f821ccc3.exe 688 explorta.exe 688 explorta.exe 3632 explorta.exe 3632 explorta.exe 5008 explorta.exe 5008 explorta.exe 3476 explorta.exe 3476 explorta.exe 4888 explorta.exe 4888 explorta.exe 2972 explorta.exe 2972 explorta.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4196 wrote to memory of 688 4196 65b13c88ba108bc85331d8fd4c92b5f84d48e63f612085a73eaec353f821ccc3.exe 72 PID 4196 wrote to memory of 688 4196 65b13c88ba108bc85331d8fd4c92b5f84d48e63f612085a73eaec353f821ccc3.exe 72 PID 4196 wrote to memory of 688 4196 65b13c88ba108bc85331d8fd4c92b5f84d48e63f612085a73eaec353f821ccc3.exe 72
Processes
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C:\Users\Admin\AppData\Local\Temp\65b13c88ba108bc85331d8fd4c92b5f84d48e63f612085a73eaec353f821ccc3.exe"C:\Users\Admin\AppData\Local\Temp\65b13c88ba108bc85331d8fd4c92b5f84d48e63f612085a73eaec353f821ccc3.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
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4196 -
C:\Users\Admin\AppData\Local\Temp\5454e6f062\explorta.exe"C:\Users\Admin\AppData\Local\Temp\5454e6f062\explorta.exe"2⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:688
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C:\Users\Admin\AppData\Local\Temp\5454e6f062\explorta.exeC:\Users\Admin\AppData\Local\Temp\5454e6f062\explorta.exe1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:3632
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C:\Users\Admin\AppData\Local\Temp\5454e6f062\explorta.exeC:\Users\Admin\AppData\Local\Temp\5454e6f062\explorta.exe1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:5008
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C:\Users\Admin\AppData\Local\Temp\5454e6f062\explorta.exeC:\Users\Admin\AppData\Local\Temp\5454e6f062\explorta.exe1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:3476
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C:\Users\Admin\AppData\Local\Temp\5454e6f062\explorta.exeC:\Users\Admin\AppData\Local\Temp\5454e6f062\explorta.exe1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:4888
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C:\Users\Admin\AppData\Local\Temp\5454e6f062\explorta.exeC:\Users\Admin\AppData\Local\Temp\5454e6f062\explorta.exe1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:2972
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.9MB
MD5cf02058ce59cb0d1f9e9f3146316717f
SHA19c276c5d673ad974c0c49e55be5e1952100bbc56
SHA25665b13c88ba108bc85331d8fd4c92b5f84d48e63f612085a73eaec353f821ccc3
SHA5125a46d5055bd3e5c94e7214f7600d578cdeadb6de9a4adce17f8d7afb2bc51c35a995fd94d6f16ea7be9b1f5862f6cd7add5d18b7e80b6fc60286041acecdafd7