Analysis
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max time kernel
146s -
max time network
150s -
platform
windows11-21h2_x64 -
resource
win11-20240508-en -
resource tags
arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system -
submitted
08-05-2024 17:55
Behavioral task
behavioral1
Sample
c5229ad8431b3266c9cf32baa1bb0569e1fd6e21494319f427aec42e9a1282bf.exe
Resource
win10v2004-20240508-en
General
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Target
c5229ad8431b3266c9cf32baa1bb0569e1fd6e21494319f427aec42e9a1282bf.exe
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Size
1.8MB
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MD5
9d53aa7e30e2703d359cfe7068a3704c
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SHA1
b5762e47853ee863b32fb1d72148ef9d20164a71
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SHA256
c5229ad8431b3266c9cf32baa1bb0569e1fd6e21494319f427aec42e9a1282bf
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SHA512
6bc72686d59dc2104baad7a0ff9455b51bd2419bc7edf27d0cea6e6de0a96949cf2a94b6500c39f6fcaaf9d99af23a880123b8fb6a897881c165f4a4e0484c5a
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SSDEEP
49152:P8C831IMB2hBo54K0473Wx/eoahHNDqd3KnUcmwpsYXav3n+8mR:PkDBem0RrahHNDyanpsPcR
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 4 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explorta.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ c5229ad8431b3266c9cf32baa1bb0569e1fd6e21494319f427aec42e9a1282bf.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 8 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process 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\VideoBiosVersion explorta.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion c5229ad8431b3266c9cf32baa1bb0569e1fd6e21494319f427aec42e9a1282bf.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion c5229ad8431b3266c9cf32baa1bb0569e1fd6e21494319f427aec42e9a1282bf.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explorta.exe -
Executes dropped EXE 3 IoCs
pid Process 3148 explorta.exe 4996 explorta.exe 3816 explorta.exe -
resource yara_rule behavioral2/memory/2416-0-0x0000000000590000-0x0000000000AEB000-memory.dmp themida behavioral2/memory/2416-2-0x0000000000590000-0x0000000000AEB000-memory.dmp themida behavioral2/memory/2416-1-0x0000000000590000-0x0000000000AEB000-memory.dmp themida behavioral2/memory/2416-3-0x0000000000590000-0x0000000000AEB000-memory.dmp themida behavioral2/memory/2416-7-0x0000000000590000-0x0000000000AEB000-memory.dmp themida behavioral2/memory/2416-4-0x0000000000590000-0x0000000000AEB000-memory.dmp themida behavioral2/memory/2416-5-0x0000000000590000-0x0000000000AEB000-memory.dmp themida behavioral2/memory/2416-6-0x0000000000590000-0x0000000000AEB000-memory.dmp themida behavioral2/files/0x000100000002aa1c-13.dat themida behavioral2/memory/2416-18-0x0000000000590000-0x0000000000AEB000-memory.dmp themida behavioral2/memory/3148-22-0x00000000005F0000-0x0000000000B4B000-memory.dmp themida behavioral2/memory/3148-24-0x00000000005F0000-0x0000000000B4B000-memory.dmp themida behavioral2/memory/3148-23-0x00000000005F0000-0x0000000000B4B000-memory.dmp themida behavioral2/memory/3148-27-0x00000000005F0000-0x0000000000B4B000-memory.dmp themida behavioral2/memory/3148-25-0x00000000005F0000-0x0000000000B4B000-memory.dmp themida behavioral2/memory/3148-21-0x00000000005F0000-0x0000000000B4B000-memory.dmp themida behavioral2/memory/3148-20-0x00000000005F0000-0x0000000000B4B000-memory.dmp themida behavioral2/memory/3148-26-0x00000000005F0000-0x0000000000B4B000-memory.dmp themida behavioral2/memory/3148-28-0x00000000005F0000-0x0000000000B4B000-memory.dmp themida behavioral2/memory/4996-32-0x00000000005F0000-0x0000000000B4B000-memory.dmp themida behavioral2/memory/4996-33-0x00000000005F0000-0x0000000000B4B000-memory.dmp themida behavioral2/memory/4996-37-0x00000000005F0000-0x0000000000B4B000-memory.dmp themida behavioral2/memory/4996-39-0x00000000005F0000-0x0000000000B4B000-memory.dmp themida behavioral2/memory/4996-38-0x00000000005F0000-0x0000000000B4B000-memory.dmp themida behavioral2/memory/4996-36-0x00000000005F0000-0x0000000000B4B000-memory.dmp themida behavioral2/memory/4996-35-0x00000000005F0000-0x0000000000B4B000-memory.dmp themida behavioral2/memory/4996-34-0x00000000005F0000-0x0000000000B4B000-memory.dmp themida behavioral2/memory/4996-41-0x00000000005F0000-0x0000000000B4B000-memory.dmp themida behavioral2/memory/3816-50-0x00000000005F0000-0x0000000000B4B000-memory.dmp themida behavioral2/memory/3816-51-0x00000000005F0000-0x0000000000B4B000-memory.dmp themida behavioral2/memory/3816-52-0x00000000005F0000-0x0000000000B4B000-memory.dmp themida behavioral2/memory/3816-54-0x00000000005F0000-0x0000000000B4B000-memory.dmp themida behavioral2/memory/3816-53-0x00000000005F0000-0x0000000000B4B000-memory.dmp themida behavioral2/memory/3816-49-0x00000000005F0000-0x0000000000B4B000-memory.dmp themida behavioral2/memory/3816-55-0x00000000005F0000-0x0000000000B4B000-memory.dmp themida behavioral2/memory/3816-56-0x00000000005F0000-0x0000000000B4B000-memory.dmp themida -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA c5229ad8431b3266c9cf32baa1bb0569e1fd6e21494319f427aec42e9a1282bf.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA explorta.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA explorta.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA explorta.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\Tasks\explorta.job c5229ad8431b3266c9cf32baa1bb0569e1fd6e21494319f427aec42e9a1282bf.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2416 c5229ad8431b3266c9cf32baa1bb0569e1fd6e21494319f427aec42e9a1282bf.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2416 wrote to memory of 3148 2416 c5229ad8431b3266c9cf32baa1bb0569e1fd6e21494319f427aec42e9a1282bf.exe 80 PID 2416 wrote to memory of 3148 2416 c5229ad8431b3266c9cf32baa1bb0569e1fd6e21494319f427aec42e9a1282bf.exe 80 PID 2416 wrote to memory of 3148 2416 c5229ad8431b3266c9cf32baa1bb0569e1fd6e21494319f427aec42e9a1282bf.exe 80
Processes
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C:\Users\Admin\AppData\Local\Temp\c5229ad8431b3266c9cf32baa1bb0569e1fd6e21494319f427aec42e9a1282bf.exe"C:\Users\Admin\AppData\Local\Temp\c5229ad8431b3266c9cf32baa1bb0569e1fd6e21494319f427aec42e9a1282bf.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Drops file in Windows directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2416 -
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
- Checks whether UAC is enabled
PID:3148
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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
- Checks whether UAC is enabled
PID:4996
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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
- Checks whether UAC is enabled
PID:3816
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.8MB
MD59d53aa7e30e2703d359cfe7068a3704c
SHA1b5762e47853ee863b32fb1d72148ef9d20164a71
SHA256c5229ad8431b3266c9cf32baa1bb0569e1fd6e21494319f427aec42e9a1282bf
SHA5126bc72686d59dc2104baad7a0ff9455b51bd2419bc7edf27d0cea6e6de0a96949cf2a94b6500c39f6fcaaf9d99af23a880123b8fb6a897881c165f4a4e0484c5a