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Analysis
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max time kernel
148s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
18/05/2024, 20:06
Behavioral task
behavioral1
Sample
76ec45219195dd0f7e2824c393c7a0a46f3d926a1b65816dd2816cbc824c4c74.exe
Resource
win10v2004-20240426-en
General
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Target
76ec45219195dd0f7e2824c393c7a0a46f3d926a1b65816dd2816cbc824c4c74.exe
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Size
1.7MB
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MD5
6b1f1039767fa549199251166951343a
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SHA1
0c7fa9c1e9cf277dbdf6be07dcaaf96329795291
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SHA256
76ec45219195dd0f7e2824c393c7a0a46f3d926a1b65816dd2816cbc824c4c74
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SHA512
d578e800661c4a466bbadb1f9959c70b5a47f1f9e0491e978862dcda20b8578448f419e1684fabc6e1bf5dac0b11fc151f67697210dac843ce8c4e3256c84a14
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SSDEEP
24576:PWGxG7Fycgv1Q/e0TRTvhrgRt0YwplJY7GQm6wx+Zff0UEWINu1apvu97YAoUBes:ucNpQ5xZDplKMxmfffl1apvu993L
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
risepro
147.45.47.126:58709
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
Signatures
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 11 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explorku.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ amers.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ axplons.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__ 76ec45219195dd0f7e2824c393c7a0a46f3d926a1b65816dd2816cbc824c4c74.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explorku.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explorku.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 11d8413039.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ axplons.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 22 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 11d8413039.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 76ec45219195dd0f7e2824c393c7a0a46f3d926a1b65816dd2816cbc824c4c74.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explorku.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explorku.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion amers.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 11d8413039.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 axplons.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\SystemBiosVersion axplons.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion axplons.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 76ec45219195dd0f7e2824c393c7a0a46f3d926a1b65816dd2816cbc824c4c74.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explorku.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explorku.exe 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 explorku.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explorku.exe -
Checks computer location settings 2 TTPs 3 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\Control Panel\International\Geo\Nation 76ec45219195dd0f7e2824c393c7a0a46f3d926a1b65816dd2816cbc824c4c74.exe Key value queried \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\Control Panel\International\Geo\Nation explorku.exe Key value queried \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\Control Panel\International\Geo\Nation amers.exe -
Executes dropped EXE 10 IoCs
pid Process 1088 explorku.exe 4624 explorku.exe 3436 explorku.exe 2124 amers.exe 2988 axplons.exe 4524 11d8413039.exe 3312 axplons.exe 3152 explorku.exe 880 axplons.exe 380 explorku.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.
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\Software\Wine explorku.exe Key opened \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\Software\Wine amers.exe Key opened \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\Software\Wine axplons.exe Key opened \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\Software\Wine axplons.exe Key opened \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\Software\Wine axplons.exe -
resource yara_rule behavioral1/memory/4900-0-0x0000000000F20000-0x000000000146A000-memory.dmp themida behavioral1/memory/4900-2-0x0000000000F20000-0x000000000146A000-memory.dmp themida behavioral1/memory/4900-3-0x0000000000F20000-0x000000000146A000-memory.dmp themida behavioral1/memory/4900-6-0x0000000000F20000-0x000000000146A000-memory.dmp themida behavioral1/memory/4900-8-0x0000000000F20000-0x000000000146A000-memory.dmp themida behavioral1/memory/4900-5-0x0000000000F20000-0x000000000146A000-memory.dmp themida behavioral1/memory/4900-4-0x0000000000F20000-0x000000000146A000-memory.dmp themida behavioral1/memory/4900-1-0x0000000000F20000-0x000000000146A000-memory.dmp themida behavioral1/memory/4900-7-0x0000000000F20000-0x000000000146A000-memory.dmp themida behavioral1/files/0x000700000002346d-14.dat themida behavioral1/memory/4900-21-0x0000000000F20000-0x000000000146A000-memory.dmp themida behavioral1/memory/1088-25-0x0000000000E10000-0x000000000135A000-memory.dmp themida behavioral1/memory/1088-28-0x0000000000E10000-0x000000000135A000-memory.dmp themida behavioral1/memory/1088-29-0x0000000000E10000-0x000000000135A000-memory.dmp themida behavioral1/memory/1088-27-0x0000000000E10000-0x000000000135A000-memory.dmp themida behavioral1/memory/1088-26-0x0000000000E10000-0x000000000135A000-memory.dmp themida behavioral1/memory/1088-24-0x0000000000E10000-0x000000000135A000-memory.dmp themida behavioral1/memory/1088-22-0x0000000000E10000-0x000000000135A000-memory.dmp themida behavioral1/memory/1088-23-0x0000000000E10000-0x000000000135A000-memory.dmp themida behavioral1/memory/1088-30-0x0000000000E10000-0x000000000135A000-memory.dmp themida behavioral1/memory/4624-32-0x0000000000E10000-0x000000000135A000-memory.dmp themida behavioral1/memory/4624-33-0x0000000000E10000-0x000000000135A000-memory.dmp themida behavioral1/memory/4624-35-0x0000000000E10000-0x000000000135A000-memory.dmp themida behavioral1/memory/4624-39-0x0000000000E10000-0x000000000135A000-memory.dmp themida behavioral1/memory/4624-38-0x0000000000E10000-0x000000000135A000-memory.dmp themida behavioral1/memory/4624-37-0x0000000000E10000-0x000000000135A000-memory.dmp themida behavioral1/memory/4624-36-0x0000000000E10000-0x000000000135A000-memory.dmp themida behavioral1/memory/4624-34-0x0000000000E10000-0x000000000135A000-memory.dmp themida behavioral1/memory/4624-40-0x0000000000E10000-0x000000000135A000-memory.dmp themida behavioral1/memory/4624-42-0x0000000000E10000-0x000000000135A000-memory.dmp themida behavioral1/memory/3436-49-0x0000000000E10000-0x000000000135A000-memory.dmp themida behavioral1/memory/1088-93-0x0000000000E10000-0x000000000135A000-memory.dmp themida behavioral1/files/0x0007000000023473-114.dat themida behavioral1/memory/4524-128-0x00000000003A0000-0x0000000000A40000-memory.dmp themida behavioral1/memory/4524-129-0x00000000003A0000-0x0000000000A40000-memory.dmp themida behavioral1/memory/4524-131-0x00000000003A0000-0x0000000000A40000-memory.dmp themida behavioral1/memory/4524-132-0x00000000003A0000-0x0000000000A40000-memory.dmp themida behavioral1/memory/4524-133-0x00000000003A0000-0x0000000000A40000-memory.dmp themida behavioral1/memory/4524-130-0x00000000003A0000-0x0000000000A40000-memory.dmp themida behavioral1/memory/1088-141-0x0000000000E10000-0x000000000135A000-memory.dmp themida behavioral1/memory/4524-147-0x00000000003A0000-0x0000000000A40000-memory.dmp themida behavioral1/memory/3152-160-0x0000000000E10000-0x000000000135A000-memory.dmp themida behavioral1/memory/3152-168-0x0000000000E10000-0x000000000135A000-memory.dmp themida behavioral1/memory/380-190-0x0000000000E10000-0x000000000135A000-memory.dmp themida behavioral1/memory/380-201-0x0000000000E10000-0x000000000135A000-memory.dmp themida -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\11d8413039.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1000014001\\11d8413039.exe" explorku.exe -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 76ec45219195dd0f7e2824c393c7a0a46f3d926a1b65816dd2816cbc824c4c74.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 11d8413039.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 -
Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs
pid Process 3436 explorku.exe 2124 amers.exe 2988 axplons.exe 3312 axplons.exe 880 axplons.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1088 set thread context of 3436 1088 explorku.exe 94 -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\Tasks\explorku.job 76ec45219195dd0f7e2824c393c7a0a46f3d926a1b65816dd2816cbc824c4c74.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 10 IoCs
pid Process 3436 explorku.exe 3436 explorku.exe 2124 amers.exe 2124 amers.exe 2988 axplons.exe 2988 axplons.exe 3312 axplons.exe 3312 axplons.exe 880 axplons.exe 880 axplons.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4900 76ec45219195dd0f7e2824c393c7a0a46f3d926a1b65816dd2816cbc824c4c74.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 4900 wrote to memory of 1088 4900 76ec45219195dd0f7e2824c393c7a0a46f3d926a1b65816dd2816cbc824c4c74.exe 84 PID 4900 wrote to memory of 1088 4900 76ec45219195dd0f7e2824c393c7a0a46f3d926a1b65816dd2816cbc824c4c74.exe 84 PID 4900 wrote to memory of 1088 4900 76ec45219195dd0f7e2824c393c7a0a46f3d926a1b65816dd2816cbc824c4c74.exe 84 PID 1088 wrote to memory of 3436 1088 explorku.exe 94 PID 1088 wrote to memory of 3436 1088 explorku.exe 94 PID 1088 wrote to memory of 3436 1088 explorku.exe 94 PID 1088 wrote to memory of 3436 1088 explorku.exe 94 PID 1088 wrote to memory of 3436 1088 explorku.exe 94 PID 1088 wrote to memory of 3436 1088 explorku.exe 94 PID 1088 wrote to memory of 3436 1088 explorku.exe 94 PID 1088 wrote to memory of 3436 1088 explorku.exe 94 PID 1088 wrote to memory of 3436 1088 explorku.exe 94 PID 1088 wrote to memory of 3436 1088 explorku.exe 94 PID 1088 wrote to memory of 3436 1088 explorku.exe 94 PID 1088 wrote to memory of 3436 1088 explorku.exe 94 PID 1088 wrote to memory of 2124 1088 explorku.exe 98 PID 1088 wrote to memory of 2124 1088 explorku.exe 98 PID 1088 wrote to memory of 2124 1088 explorku.exe 98 PID 2124 wrote to memory of 2988 2124 amers.exe 99 PID 2124 wrote to memory of 2988 2124 amers.exe 99 PID 2124 wrote to memory of 2988 2124 amers.exe 99 PID 1088 wrote to memory of 4524 1088 explorku.exe 100 PID 1088 wrote to memory of 4524 1088 explorku.exe 100 PID 1088 wrote to memory of 4524 1088 explorku.exe 100
Processes
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C:\Users\Admin\AppData\Local\Temp\76ec45219195dd0f7e2824c393c7a0a46f3d926a1b65816dd2816cbc824c4c74.exe"C:\Users\Admin\AppData\Local\Temp\76ec45219195dd0f7e2824c393c7a0a46f3d926a1b65816dd2816cbc824c4c74.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks computer location settings
- Checks whether UAC is enabled
- Drops file in Windows directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4900 -
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
- Checks computer location settings
- Executes dropped EXE
- Adds Run key to start application
- Checks whether UAC is enabled
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1088 -
C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe"C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.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
- Suspicious behavior: EnumeratesProcesses
PID:3436
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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
- Checks computer location settings
- 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:2124 -
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:2988
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C:\Users\Admin\AppData\Local\Temp\1000014001\11d8413039.exe"C:\Users\Admin\AppData\Local\Temp\1000014001\11d8413039.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:4524
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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:4624
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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:3312
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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:3152
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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:880
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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:380
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.8MB
MD50e8bc4e5761324bdac824550eff288d7
SHA1434a119a13c4a75d0fa9ef7a880ae3ab6010db4f
SHA256f328ad82a28b8c18d8fa427992b38341a3022f34b81de984cf3268fd6539d3a8
SHA5127948105956f5fe34740b38441b74780d53d75157a9817bf0f92b2bc4ca9c24435ed8ecc8df3b33e6795cc048e446a61a7019b3914b302f7a45533401254d0d80
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Filesize
2.3MB
MD5202d42c91a5a07c7ae19ab2df152ff45
SHA155d755c950c76e615d5f136199cfb35b367cbaf7
SHA256dd6bb9ee5f49753b0b14c46e4fef17a8b685391499cb2d1bd78295d6a387497c
SHA51290cace9ce866bfc7b1ca983c5498e602c0c74925e6fa4b8e3b097f90cee28b08919caa1d174a64005981422038cc9bb9e41d1cd309f0d0c1463ebdcbcf1b58be
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Filesize
1.7MB
MD56b1f1039767fa549199251166951343a
SHA10c7fa9c1e9cf277dbdf6be07dcaaf96329795291
SHA25676ec45219195dd0f7e2824c393c7a0a46f3d926a1b65816dd2816cbc824c4c74
SHA512d578e800661c4a466bbadb1f9959c70b5a47f1f9e0491e978862dcda20b8578448f419e1684fabc6e1bf5dac0b11fc151f67697210dac843ce8c4e3256c84a14