Analysis
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max time kernel
149s -
max time network
136s -
platform
windows11-21h2_x64 -
resource
win11-20240426-en -
resource tags
arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system -
submitted
13-05-2024 22:10
Behavioral task
behavioral1
Sample
faa720d7dd7f20ffbcb0d38a9ca1f53eef426bff91477a47d1e80042c93fa390.exe
Resource
win10v2004-20240426-en
General
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Target
faa720d7dd7f20ffbcb0d38a9ca1f53eef426bff91477a47d1e80042c93fa390.exe
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Size
1.7MB
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MD5
56f60bc166492f7e58b8e0d17c12ffe6
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SHA1
1e297cbc6a7c3ab782ef00fadc6ad80318f234bf
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SHA256
faa720d7dd7f20ffbcb0d38a9ca1f53eef426bff91477a47d1e80042c93fa390
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SHA512
135db640c24fa83f440980889fd9880fbec358d164663584dc14ef9414b3c7193d29a6bbbb8f7fe19c58be4ff6753da8783fe5303411e13c2073cf3f4680ccaf
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SSDEEP
49152:niCNa/7VXdzEtIckSWFFDYUhmMnYhpdPf78dj:ittSK+kmMY3dLA
Malware Config
Extracted
amadey
4.20
http://5.42.96.141
http://5.42.96.7
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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
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__ 92ae20fbb9.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explorku.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ faa720d7dd7f20ffbcb0d38a9ca1f53eef426bff91477a47d1e80042c93fa390.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__ axplons.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explorku.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ amers.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 axplons.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 92ae20fbb9.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion axplons.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion axplons.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion faa720d7dd7f20ffbcb0d38a9ca1f53eef426bff91477a47d1e80042c93fa390.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\SystemBiosVersion axplons.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explorku.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion faa720d7dd7f20ffbcb0d38a9ca1f53eef426bff91477a47d1e80042c93fa390.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\VideoBiosVersion explorku.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 92ae20fbb9.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explorku.exe -
Executes dropped EXE 8 IoCs
pid Process 2524 explorku.exe 1332 amers.exe 2160 axplons.exe 232 92ae20fbb9.exe 916 explorku.exe 1300 axplons.exe 5080 explorku.exe 2848 axplons.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-1-5-21-1696768468-2170909707-4198977321-1000\Software\Wine amers.exe Key opened \REGISTRY\USER\S-1-5-21-1696768468-2170909707-4198977321-1000\Software\Wine axplons.exe Key opened \REGISTRY\USER\S-1-5-21-1696768468-2170909707-4198977321-1000\Software\Wine axplons.exe Key opened \REGISTRY\USER\S-1-5-21-1696768468-2170909707-4198977321-1000\Software\Wine axplons.exe -
resource yara_rule behavioral2/memory/5080-2-0x0000000000E60000-0x00000000013B2000-memory.dmp themida behavioral2/memory/5080-1-0x0000000000E60000-0x00000000013B2000-memory.dmp themida behavioral2/memory/5080-0-0x0000000000E60000-0x00000000013B2000-memory.dmp themida behavioral2/memory/5080-4-0x0000000000E60000-0x00000000013B2000-memory.dmp themida behavioral2/memory/5080-7-0x0000000000E60000-0x00000000013B2000-memory.dmp themida behavioral2/memory/5080-8-0x0000000000E60000-0x00000000013B2000-memory.dmp themida behavioral2/memory/5080-6-0x0000000000E60000-0x00000000013B2000-memory.dmp themida behavioral2/memory/5080-5-0x0000000000E60000-0x00000000013B2000-memory.dmp themida behavioral2/memory/5080-3-0x0000000000E60000-0x00000000013B2000-memory.dmp themida behavioral2/files/0x000100000002aa0c-18.dat themida behavioral2/memory/2524-24-0x0000000000120000-0x0000000000672000-memory.dmp themida behavioral2/memory/5080-21-0x0000000000E60000-0x00000000013B2000-memory.dmp themida behavioral2/memory/2524-23-0x0000000000120000-0x0000000000672000-memory.dmp themida behavioral2/memory/2524-27-0x0000000000120000-0x0000000000672000-memory.dmp themida behavioral2/memory/2524-29-0x0000000000120000-0x0000000000672000-memory.dmp themida behavioral2/memory/2524-28-0x0000000000120000-0x0000000000672000-memory.dmp themida behavioral2/memory/2524-26-0x0000000000120000-0x0000000000672000-memory.dmp themida behavioral2/memory/2524-25-0x0000000000120000-0x0000000000672000-memory.dmp themida behavioral2/memory/2524-22-0x0000000000120000-0x0000000000672000-memory.dmp themida behavioral2/memory/2524-30-0x0000000000120000-0x0000000000672000-memory.dmp themida behavioral2/memory/2524-31-0x0000000000120000-0x0000000000672000-memory.dmp themida behavioral2/memory/2524-49-0x0000000000120000-0x0000000000672000-memory.dmp themida behavioral2/files/0x000100000002aa11-70.dat themida behavioral2/memory/232-84-0x0000000000940000-0x0000000000FB6000-memory.dmp themida behavioral2/memory/232-88-0x0000000000940000-0x0000000000FB6000-memory.dmp themida behavioral2/memory/232-85-0x0000000000940000-0x0000000000FB6000-memory.dmp themida behavioral2/memory/232-87-0x0000000000940000-0x0000000000FB6000-memory.dmp themida behavioral2/memory/232-91-0x0000000000940000-0x0000000000FB6000-memory.dmp themida behavioral2/memory/232-86-0x0000000000940000-0x0000000000FB6000-memory.dmp themida behavioral2/memory/232-90-0x0000000000940000-0x0000000000FB6000-memory.dmp themida behavioral2/memory/232-92-0x0000000000940000-0x0000000000FB6000-memory.dmp themida behavioral2/memory/232-89-0x0000000000940000-0x0000000000FB6000-memory.dmp themida behavioral2/memory/2524-93-0x0000000000120000-0x0000000000672000-memory.dmp themida behavioral2/memory/232-95-0x0000000000940000-0x0000000000FB6000-memory.dmp themida behavioral2/memory/916-105-0x0000000000120000-0x0000000000672000-memory.dmp themida behavioral2/memory/916-103-0x0000000000120000-0x0000000000672000-memory.dmp themida behavioral2/memory/916-102-0x0000000000120000-0x0000000000672000-memory.dmp themida behavioral2/memory/916-104-0x0000000000120000-0x0000000000672000-memory.dmp themida behavioral2/memory/916-109-0x0000000000120000-0x0000000000672000-memory.dmp themida behavioral2/memory/916-108-0x0000000000120000-0x0000000000672000-memory.dmp themida behavioral2/memory/916-106-0x0000000000120000-0x0000000000672000-memory.dmp themida behavioral2/memory/916-107-0x0000000000120000-0x0000000000672000-memory.dmp themida behavioral2/memory/916-111-0x0000000000120000-0x0000000000672000-memory.dmp themida behavioral2/memory/5080-137-0x0000000000120000-0x0000000000672000-memory.dmp themida behavioral2/memory/5080-136-0x0000000000120000-0x0000000000672000-memory.dmp themida behavioral2/memory/5080-134-0x0000000000120000-0x0000000000672000-memory.dmp themida behavioral2/memory/5080-135-0x0000000000120000-0x0000000000672000-memory.dmp themida behavioral2/memory/5080-144-0x0000000000120000-0x0000000000672000-memory.dmp themida -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1696768468-2170909707-4198977321-1000\Software\Microsoft\Windows\CurrentVersion\Run\92ae20fbb9.exe = "C:\\Users\\Admin\\1000006002\\92ae20fbb9.exe" explorku.exe -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA faa720d7dd7f20ffbcb0d38a9ca1f53eef426bff91477a47d1e80042c93fa390.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 92ae20fbb9.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 4 IoCs
pid Process 1332 amers.exe 2160 axplons.exe 1300 axplons.exe 2848 axplons.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\Tasks\explorku.job faa720d7dd7f20ffbcb0d38a9ca1f53eef426bff91477a47d1e80042c93fa390.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 1332 amers.exe 1332 amers.exe 2160 axplons.exe 2160 axplons.exe 1300 axplons.exe 1300 axplons.exe 2848 axplons.exe 2848 axplons.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 5080 wrote to memory of 2524 5080 faa720d7dd7f20ffbcb0d38a9ca1f53eef426bff91477a47d1e80042c93fa390.exe 80 PID 5080 wrote to memory of 2524 5080 faa720d7dd7f20ffbcb0d38a9ca1f53eef426bff91477a47d1e80042c93fa390.exe 80 PID 5080 wrote to memory of 2524 5080 faa720d7dd7f20ffbcb0d38a9ca1f53eef426bff91477a47d1e80042c93fa390.exe 80 PID 2524 wrote to memory of 896 2524 explorku.exe 82 PID 2524 wrote to memory of 896 2524 explorku.exe 82 PID 2524 wrote to memory of 896 2524 explorku.exe 82 PID 2524 wrote to memory of 1332 2524 explorku.exe 83 PID 2524 wrote to memory of 1332 2524 explorku.exe 83 PID 2524 wrote to memory of 1332 2524 explorku.exe 83 PID 1332 wrote to memory of 2160 1332 amers.exe 84 PID 1332 wrote to memory of 2160 1332 amers.exe 84 PID 1332 wrote to memory of 2160 1332 amers.exe 84 PID 2524 wrote to memory of 232 2524 explorku.exe 85 PID 2524 wrote to memory of 232 2524 explorku.exe 85 PID 2524 wrote to memory of 232 2524 explorku.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\faa720d7dd7f20ffbcb0d38a9ca1f53eef426bff91477a47d1e80042c93fa390.exe"C:\Users\Admin\AppData\Local\Temp\faa720d7dd7f20ffbcb0d38a9ca1f53eef426bff91477a47d1e80042c93fa390.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:5080 -
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:2524 -
C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe"C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe"3⤵PID:896
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C:\Users\Admin\AppData\Local\Temp\1000005001\amers.exe"C:\Users\Admin\AppData\Local\Temp\1000005001\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:1332 -
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:2160
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C:\Users\Admin\1000006002\92ae20fbb9.exe"C:\Users\Admin\1000006002\92ae20fbb9.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:232
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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:916
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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:1300
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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:2848
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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:5080
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2.1MB
MD5906505cc5818955f1793017c1d83206d
SHA121c7c8ff1b3cd6205d3018da9d449ff30b441db9
SHA2569c3cdb46ca15b7c867ba2fdaab5f4c48e682ef004de8beac75d7da8186da3f1e
SHA512d284c6819762a67058cbc1dc8803a787faec7adb68dd95f082d338882b61f616a40e8db5030d82820e3583a47d14b2ea19719b100c738a7ddd702b46a43f894d
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Filesize
1.8MB
MD5387a60a7af32e4df90f96085e62eb63d
SHA138bcae57be5abec2a519810313b49d9d5fedfe24
SHA2561b42d4086b500c28579921efe821bd8006d565f0dd40fdba961bda691e2e2973
SHA5121b738060e7ff44657c75dffc7fe4767c77fef4744dfa94415b230796b4b27c6ac5015266bac57b2490c67ea84d961922ea55c192424575f48dbd6b6a40a55c51
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Filesize
1.7MB
MD556f60bc166492f7e58b8e0d17c12ffe6
SHA11e297cbc6a7c3ab782ef00fadc6ad80318f234bf
SHA256faa720d7dd7f20ffbcb0d38a9ca1f53eef426bff91477a47d1e80042c93fa390
SHA512135db640c24fa83f440980889fd9880fbec358d164663584dc14ef9414b3c7193d29a6bbbb8f7fe19c58be4ff6753da8783fe5303411e13c2073cf3f4680ccaf