Analysis
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max time kernel
142s -
max time network
147s -
platform
windows11-21h2_x64 -
resource
win11-20240419-en -
resource tags
arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system -
submitted
28-04-2024 03:14
Static task
static1
Behavioral task
behavioral1
Sample
6b35cc63b0524fc38107e7f8aa418604a8f69dc5f5cfa97d50ee036ad0ed8de7.exe
Resource
win10v2004-20240419-en
General
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Target
6b35cc63b0524fc38107e7f8aa418604a8f69dc5f5cfa97d50ee036ad0ed8de7.exe
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Size
1.8MB
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MD5
c83471737e07303fced27de0fdafc21f
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SHA1
53bab21cf01f8bec0123a12722fd7b02172f26a1
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SHA256
6b35cc63b0524fc38107e7f8aa418604a8f69dc5f5cfa97d50ee036ad0ed8de7
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SHA512
7a3aeb1e0b7393f079c029acf78030d61c39442e15052551e6436ab6e58962e7a47bb18d47c6e63341326749b64ddb442c809ec9b3d4cd2f7cd23a7de3fb7d57
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SSDEEP
49152:i3/bnQhPVHnxFCILpB0PO5U/WMBjuR3OCjAc2yu9d:ijnqVHx5pqR/WMBiXbQ
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 5 IoCs
Processes:
explorta.exeexplorta.exeexplorta.exe6b35cc63b0524fc38107e7f8aa418604a8f69dc5f5cfa97d50ee036ad0ed8de7.exeexplorta.exedescription 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__ explorta.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 6b35cc63b0524fc38107e7f8aa418604a8f69dc5f5cfa97d50ee036ad0ed8de7.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explorta.exe -
Checks BIOS information in registry 2 TTPs 10 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
explorta.exeexplorta.exeexplorta.exeexplorta.exe6b35cc63b0524fc38107e7f8aa418604a8f69dc5f5cfa97d50ee036ad0ed8de7.exedescription ioc process 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\VideoBiosVersion explorta.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explorta.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 6b35cc63b0524fc38107e7f8aa418604a8f69dc5f5cfa97d50ee036ad0ed8de7.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 6b35cc63b0524fc38107e7f8aa418604a8f69dc5f5cfa97d50ee036ad0ed8de7.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 4 IoCs
Processes:
explorta.exeexplorta.exeexplorta.exeexplorta.exepid process 3240 explorta.exe 2240 explorta.exe 1708 explorta.exe 2212 explorta.exe -
Identifies Wine through registry keys 2 TTPs 5 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
Processes:
6b35cc63b0524fc38107e7f8aa418604a8f69dc5f5cfa97d50ee036ad0ed8de7.exeexplorta.exeexplorta.exeexplorta.exeexplorta.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1474490143-3221292397-4168103503-1000\Software\Wine 6b35cc63b0524fc38107e7f8aa418604a8f69dc5f5cfa97d50ee036ad0ed8de7.exe Key opened \REGISTRY\USER\S-1-5-21-1474490143-3221292397-4168103503-1000\Software\Wine explorta.exe Key opened \REGISTRY\USER\S-1-5-21-1474490143-3221292397-4168103503-1000\Software\Wine explorta.exe Key opened \REGISTRY\USER\S-1-5-21-1474490143-3221292397-4168103503-1000\Software\Wine explorta.exe Key opened \REGISTRY\USER\S-1-5-21-1474490143-3221292397-4168103503-1000\Software\Wine explorta.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs
Processes:
6b35cc63b0524fc38107e7f8aa418604a8f69dc5f5cfa97d50ee036ad0ed8de7.exeexplorta.exeexplorta.exeexplorta.exeexplorta.exepid process 3884 6b35cc63b0524fc38107e7f8aa418604a8f69dc5f5cfa97d50ee036ad0ed8de7.exe 3240 explorta.exe 2240 explorta.exe 1708 explorta.exe 2212 explorta.exe -
Drops file in Windows directory 1 IoCs
Processes:
6b35cc63b0524fc38107e7f8aa418604a8f69dc5f5cfa97d50ee036ad0ed8de7.exedescription ioc process File created C:\Windows\Tasks\explorta.job 6b35cc63b0524fc38107e7f8aa418604a8f69dc5f5cfa97d50ee036ad0ed8de7.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
6b35cc63b0524fc38107e7f8aa418604a8f69dc5f5cfa97d50ee036ad0ed8de7.exeexplorta.exeexplorta.exeexplorta.exeexplorta.exepid process 3884 6b35cc63b0524fc38107e7f8aa418604a8f69dc5f5cfa97d50ee036ad0ed8de7.exe 3884 6b35cc63b0524fc38107e7f8aa418604a8f69dc5f5cfa97d50ee036ad0ed8de7.exe 3240 explorta.exe 3240 explorta.exe 2240 explorta.exe 2240 explorta.exe 1708 explorta.exe 1708 explorta.exe 2212 explorta.exe 2212 explorta.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
6b35cc63b0524fc38107e7f8aa418604a8f69dc5f5cfa97d50ee036ad0ed8de7.exedescription pid process target process PID 3884 wrote to memory of 3240 3884 6b35cc63b0524fc38107e7f8aa418604a8f69dc5f5cfa97d50ee036ad0ed8de7.exe explorta.exe PID 3884 wrote to memory of 3240 3884 6b35cc63b0524fc38107e7f8aa418604a8f69dc5f5cfa97d50ee036ad0ed8de7.exe explorta.exe PID 3884 wrote to memory of 3240 3884 6b35cc63b0524fc38107e7f8aa418604a8f69dc5f5cfa97d50ee036ad0ed8de7.exe explorta.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\6b35cc63b0524fc38107e7f8aa418604a8f69dc5f5cfa97d50ee036ad0ed8de7.exe"C:\Users\Admin\AppData\Local\Temp\6b35cc63b0524fc38107e7f8aa418604a8f69dc5f5cfa97d50ee036ad0ed8de7.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:3884 -
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:3240
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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:2240
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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:1708
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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:2212
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.8MB
MD5c83471737e07303fced27de0fdafc21f
SHA153bab21cf01f8bec0123a12722fd7b02172f26a1
SHA2566b35cc63b0524fc38107e7f8aa418604a8f69dc5f5cfa97d50ee036ad0ed8de7
SHA5127a3aeb1e0b7393f079c029acf78030d61c39442e15052551e6436ab6e58962e7a47bb18d47c6e63341326749b64ddb442c809ec9b3d4cd2f7cd23a7de3fb7d57