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Analysis
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max time kernel
147s -
max time network
154s -
platform
windows11-21h2_x64 -
resource
win11-20240426-en -
resource tags
arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system -
submitted
18/05/2024, 12:31
Behavioral task
behavioral1
Sample
7f6221f318225f1498f526bdf02b88de49977cf26c83d804a9c96ab7fdd9080e.exe
Resource
win10v2004-20240426-en
General
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Target
7f6221f318225f1498f526bdf02b88de49977cf26c83d804a9c96ab7fdd9080e.exe
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Size
1.6MB
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MD5
ef8cf80eb251ee210620d0d0346c2502
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SHA1
056b635e550dee750368f5f4cccc8d6827959994
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SHA256
7f6221f318225f1498f526bdf02b88de49977cf26c83d804a9c96ab7fdd9080e
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SHA512
c27b7375645400e27b29166c4ecda06b4a5387bcc1791de75c0fab2cc2dcf3e71a2e9ad50b42ec014902ff2153d3bc1772a83245e8d7aedad31210f7f8b2850f
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SSDEEP
49152:HBfayn0fsaSPEP0fCRO4xOMNc43Ttjbu30/Uc:hfaWaScPcCE4RN5DtOe
Malware Config
Extracted
amadey
4.20
18befc
http://5.42.96.141
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install_dir
908f070dff
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install_file
explorku.exe
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strings_key
b25a9385246248a95c600f9a061438e1
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url_paths
/go34ko8/index.php
Extracted
amadey
4.20
c767c0
http://5.42.96.7
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install_dir
7af68cdb52
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install_file
axplons.exe
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strings_key
e2ce58e78f631ed97d01fe7b70e85d5e
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url_paths
/zamo7h/index.php
Extracted
risepro
147.45.47.126:58709
Signatures
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 9 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ axplons.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 169369dbb4.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ axplons.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explorku.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ axplons.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explorku.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 7f6221f318225f1498f526bdf02b88de49977cf26c83d804a9c96ab7fdd9080e.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ amers.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explorku.exe -
Downloads MZ/PE file
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Checks BIOS information in registry 2 TTPs 18 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explorku.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion amers.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion amers.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 7f6221f318225f1498f526bdf02b88de49977cf26c83d804a9c96ab7fdd9080e.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion axplons.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion axplons.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explorku.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion axplons.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explorku.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 7f6221f318225f1498f526bdf02b88de49977cf26c83d804a9c96ab7fdd9080e.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 169369dbb4.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 169369dbb4.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explorku.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explorku.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explorku.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion axplons.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion axplons.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion axplons.exe -
Executes dropped EXE 8 IoCs
pid Process 4908 explorku.exe 1724 amers.exe 1532 axplons.exe 2300 169369dbb4.exe 1036 axplons.exe 2636 explorku.exe 1900 axplons.exe 2024 explorku.exe -
Identifies Wine through registry keys 2 TTPs 4 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-1-5-21-1230210488-3096403634-4129516247-1000\Software\Wine amers.exe Key opened \REGISTRY\USER\S-1-5-21-1230210488-3096403634-4129516247-1000\Software\Wine axplons.exe Key opened \REGISTRY\USER\S-1-5-21-1230210488-3096403634-4129516247-1000\Software\Wine axplons.exe Key opened \REGISTRY\USER\S-1-5-21-1230210488-3096403634-4129516247-1000\Software\Wine axplons.exe -
resource yara_rule behavioral2/memory/4624-0-0x0000000000970000-0x0000000000E64000-memory.dmp themida behavioral2/memory/4624-1-0x0000000000970000-0x0000000000E64000-memory.dmp themida behavioral2/memory/4624-2-0x0000000000970000-0x0000000000E64000-memory.dmp themida behavioral2/memory/4624-5-0x0000000000970000-0x0000000000E64000-memory.dmp themida behavioral2/memory/4624-6-0x0000000000970000-0x0000000000E64000-memory.dmp themida behavioral2/memory/4624-3-0x0000000000970000-0x0000000000E64000-memory.dmp themida behavioral2/memory/4624-4-0x0000000000970000-0x0000000000E64000-memory.dmp themida behavioral2/memory/4624-8-0x0000000000970000-0x0000000000E64000-memory.dmp themida behavioral2/memory/4624-7-0x0000000000970000-0x0000000000E64000-memory.dmp themida behavioral2/files/0x000100000002a9eb-20.dat themida behavioral2/memory/4624-21-0x0000000000970000-0x0000000000E64000-memory.dmp themida behavioral2/memory/4908-24-0x0000000000340000-0x0000000000834000-memory.dmp themida behavioral2/memory/4908-25-0x0000000000340000-0x0000000000834000-memory.dmp themida behavioral2/memory/4908-26-0x0000000000340000-0x0000000000834000-memory.dmp themida behavioral2/memory/4908-29-0x0000000000340000-0x0000000000834000-memory.dmp themida behavioral2/memory/4908-30-0x0000000000340000-0x0000000000834000-memory.dmp themida behavioral2/memory/4908-28-0x0000000000340000-0x0000000000834000-memory.dmp themida behavioral2/memory/4908-27-0x0000000000340000-0x0000000000834000-memory.dmp themida behavioral2/memory/4908-23-0x0000000000340000-0x0000000000834000-memory.dmp themida behavioral2/memory/4908-22-0x0000000000340000-0x0000000000834000-memory.dmp themida behavioral2/memory/4908-63-0x0000000000340000-0x0000000000834000-memory.dmp themida behavioral2/files/0x000100000002a9f0-69.dat themida behavioral2/memory/2300-83-0x00000000007E0000-0x0000000000E72000-memory.dmp themida behavioral2/memory/2300-87-0x00000000007E0000-0x0000000000E72000-memory.dmp themida behavioral2/memory/2300-86-0x00000000007E0000-0x0000000000E72000-memory.dmp themida behavioral2/memory/2300-84-0x00000000007E0000-0x0000000000E72000-memory.dmp themida behavioral2/memory/2300-85-0x00000000007E0000-0x0000000000E72000-memory.dmp themida behavioral2/memory/2300-90-0x00000000007E0000-0x0000000000E72000-memory.dmp themida behavioral2/memory/2300-91-0x00000000007E0000-0x0000000000E72000-memory.dmp themida behavioral2/memory/2300-89-0x00000000007E0000-0x0000000000E72000-memory.dmp themida behavioral2/memory/2300-88-0x00000000007E0000-0x0000000000E72000-memory.dmp themida behavioral2/memory/4908-92-0x0000000000340000-0x0000000000834000-memory.dmp themida behavioral2/memory/2300-95-0x00000000007E0000-0x0000000000E72000-memory.dmp themida behavioral2/memory/2636-107-0x0000000000340000-0x0000000000834000-memory.dmp themida behavioral2/memory/2636-106-0x0000000000340000-0x0000000000834000-memory.dmp themida behavioral2/memory/2636-105-0x0000000000340000-0x0000000000834000-memory.dmp themida behavioral2/memory/2636-104-0x0000000000340000-0x0000000000834000-memory.dmp themida behavioral2/memory/2636-108-0x0000000000340000-0x0000000000834000-memory.dmp themida behavioral2/memory/2636-111-0x0000000000340000-0x0000000000834000-memory.dmp themida behavioral2/memory/2636-109-0x0000000000340000-0x0000000000834000-memory.dmp themida behavioral2/memory/2636-110-0x0000000000340000-0x0000000000834000-memory.dmp themida behavioral2/memory/2636-112-0x0000000000340000-0x0000000000834000-memory.dmp themida behavioral2/memory/2024-136-0x0000000000340000-0x0000000000834000-memory.dmp themida behavioral2/memory/2024-143-0x0000000000340000-0x0000000000834000-memory.dmp themida behavioral2/memory/2024-145-0x0000000000340000-0x0000000000834000-memory.dmp themida -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1230210488-3096403634-4129516247-1000\Software\Microsoft\Windows\CurrentVersion\Run\169369dbb4.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1000014001\\169369dbb4.exe" explorku.exe -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA explorku.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 169369dbb4.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA explorku.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA explorku.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 7f6221f318225f1498f526bdf02b88de49977cf26c83d804a9c96ab7fdd9080e.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
pid Process 1724 amers.exe 1532 axplons.exe 1036 axplons.exe 1900 axplons.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\Tasks\explorku.job 7f6221f318225f1498f526bdf02b88de49977cf26c83d804a9c96ab7fdd9080e.exe File created C:\Windows\Tasks\axplons.job amers.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 1724 amers.exe 1724 amers.exe 1532 axplons.exe 1532 axplons.exe 1036 axplons.exe 1036 axplons.exe 1900 axplons.exe 1900 axplons.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 4624 wrote to memory of 4908 4624 7f6221f318225f1498f526bdf02b88de49977cf26c83d804a9c96ab7fdd9080e.exe 81 PID 4624 wrote to memory of 4908 4624 7f6221f318225f1498f526bdf02b88de49977cf26c83d804a9c96ab7fdd9080e.exe 81 PID 4624 wrote to memory of 4908 4624 7f6221f318225f1498f526bdf02b88de49977cf26c83d804a9c96ab7fdd9080e.exe 81 PID 4908 wrote to memory of 2828 4908 explorku.exe 83 PID 4908 wrote to memory of 2828 4908 explorku.exe 83 PID 4908 wrote to memory of 2828 4908 explorku.exe 83 PID 4908 wrote to memory of 1724 4908 explorku.exe 84 PID 4908 wrote to memory of 1724 4908 explorku.exe 84 PID 4908 wrote to memory of 1724 4908 explorku.exe 84 PID 1724 wrote to memory of 1532 1724 amers.exe 85 PID 1724 wrote to memory of 1532 1724 amers.exe 85 PID 1724 wrote to memory of 1532 1724 amers.exe 85 PID 4908 wrote to memory of 2300 4908 explorku.exe 86 PID 4908 wrote to memory of 2300 4908 explorku.exe 86 PID 4908 wrote to memory of 2300 4908 explorku.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\7f6221f318225f1498f526bdf02b88de49977cf26c83d804a9c96ab7fdd9080e.exe"C:\Users\Admin\AppData\Local\Temp\7f6221f318225f1498f526bdf02b88de49977cf26c83d804a9c96ab7fdd9080e.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 WriteProcessMemory
PID:4624 -
C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe"C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe"2⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Adds Run key to start application
- Checks whether UAC is enabled
- Suspicious use of WriteProcessMemory
PID:4908 -
C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe"C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe"3⤵PID:2828
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C:\Users\Admin\AppData\Local\Temp\1000013001\amers.exe"C:\Users\Admin\AppData\Local\Temp\1000013001\amers.exe"3⤵
- 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
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1724 -
C:\Users\Admin\AppData\Local\Temp\7af68cdb52\axplons.exe"C:\Users\Admin\AppData\Local\Temp\7af68cdb52\axplons.exe"4⤵
- 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:1532
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C:\Users\Admin\AppData\Local\Temp\1000014001\169369dbb4.exe"C:\Users\Admin\AppData\Local\Temp\1000014001\169369dbb4.exe"3⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Checks whether UAC is enabled
PID:2300
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C:\Users\Admin\AppData\Local\Temp\7af68cdb52\axplons.exeC:\Users\Admin\AppData\Local\Temp\7af68cdb52\axplons.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:1036
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C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exeC:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Checks whether UAC is enabled
PID:2636
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C:\Users\Admin\AppData\Local\Temp\7af68cdb52\axplons.exeC:\Users\Admin\AppData\Local\Temp\7af68cdb52\axplons.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:1900
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C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exeC:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Checks whether UAC is enabled
PID:2024
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.8MB
MD590520da5fd2788ae5f9767d87d9a9e4d
SHA14b91a9c45f8c697c9136bb845862180324628a83
SHA2562b6ad38369505e3301ab891b56557518078bd0d5469a540bbcc37ccf035de580
SHA5128bc030a139b26dfe7c713574112cc3371b5492067f321103bb63f03704c58e3b94442313042404dbc236d5b7d010025b883baa4e5f3d13e688afdea419c344e1
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Filesize
2.2MB
MD59214a1d6c42be040f5a5951cf837b8d1
SHA17cc1dacc64a199fb7446ce056bd4db9ecdd70afe
SHA25657d84c5ba815f4ed88ebf8fe424cb5dac59d359d046dd14b9d65c8b4c8bbcc9b
SHA512fd5efc5c64cfe3fde49e63c3437327e509280aed85c0cee37a304ab0516984bfe4757c1beac84e69ed1349ddf801ac58e945f2e506f10a35ea5bf7ec137c2594
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Filesize
1.6MB
MD5ef8cf80eb251ee210620d0d0346c2502
SHA1056b635e550dee750368f5f4cccc8d6827959994
SHA2567f6221f318225f1498f526bdf02b88de49977cf26c83d804a9c96ab7fdd9080e
SHA512c27b7375645400e27b29166c4ecda06b4a5387bcc1791de75c0fab2cc2dcf3e71a2e9ad50b42ec014902ff2153d3bc1772a83245e8d7aedad31210f7f8b2850f