Analysis
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max time kernel
295s -
max time network
272s -
platform
windows10-1703_x64 -
resource
win10-20240404-en -
resource tags
arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system -
submitted
09/05/2024, 23:35
Behavioral task
behavioral1
Sample
dc922ecb3a3c95b7338b322a07227dfd74c461ccd1968d5f3691a495be3ac40e.exe
Resource
win7-20240220-en
General
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Target
dc922ecb3a3c95b7338b322a07227dfd74c461ccd1968d5f3691a495be3ac40e.exe
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Size
1.7MB
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MD5
08bae91348c9440068484fef72f39992
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SHA1
3625e654160ecdf011e2122061dec596799632f9
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SHA256
dc922ecb3a3c95b7338b322a07227dfd74c461ccd1968d5f3691a495be3ac40e
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SHA512
5925926ef0e101df9b50039823ced2b9e9161d37fdbf2eb86084b026fa4aa45f9ed17ff49183be96c461b76c597e24ad530c17427475a1011e04c606e745f12b
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SSDEEP
24576:OpyJ7S9++lQaFkBMUwdE4xxKZxSpYdx6YcFJwV2STVOk9TQyp:OKe/apYqeM7dGFSE9G
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 7 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explorta.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ dc922ecb3a3c95b7338b322a07227dfd74c461ccd1968d5f3691a495be3ac40e.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__ explorta.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 14 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explorta.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion dc922ecb3a3c95b7338b322a07227dfd74c461ccd1968d5f3691a495be3ac40e.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion dc922ecb3a3c95b7338b322a07227dfd74c461ccd1968d5f3691a495be3ac40e.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\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\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 -
Executes dropped EXE 6 IoCs
pid Process 628 explorta.exe 1892 explorta.exe 632 explorta.exe 1856 explorta.exe 4440 explorta.exe 1772 explorta.exe -
resource yara_rule behavioral2/memory/5084-0-0x0000000000C30000-0x000000000117A000-memory.dmp themida behavioral2/memory/5084-2-0x0000000000C30000-0x000000000117A000-memory.dmp themida behavioral2/memory/5084-1-0x0000000000C30000-0x000000000117A000-memory.dmp themida behavioral2/memory/5084-3-0x0000000000C30000-0x000000000117A000-memory.dmp themida behavioral2/memory/5084-5-0x0000000000C30000-0x000000000117A000-memory.dmp themida behavioral2/memory/5084-6-0x0000000000C30000-0x000000000117A000-memory.dmp themida behavioral2/memory/5084-4-0x0000000000C30000-0x000000000117A000-memory.dmp themida behavioral2/memory/5084-7-0x0000000000C30000-0x000000000117A000-memory.dmp themida behavioral2/files/0x000700000001abc1-14.dat themida behavioral2/memory/628-17-0x0000000001130000-0x000000000167A000-memory.dmp themida behavioral2/memory/5084-18-0x0000000000C30000-0x000000000117A000-memory.dmp themida behavioral2/memory/628-19-0x0000000001130000-0x000000000167A000-memory.dmp themida behavioral2/memory/628-21-0x0000000001130000-0x000000000167A000-memory.dmp themida behavioral2/memory/628-20-0x0000000001130000-0x000000000167A000-memory.dmp themida behavioral2/memory/628-24-0x0000000001130000-0x000000000167A000-memory.dmp themida behavioral2/memory/628-25-0x0000000001130000-0x000000000167A000-memory.dmp themida behavioral2/memory/628-22-0x0000000001130000-0x000000000167A000-memory.dmp themida behavioral2/memory/628-23-0x0000000001130000-0x000000000167A000-memory.dmp themida behavioral2/memory/628-26-0x0000000001130000-0x000000000167A000-memory.dmp themida behavioral2/memory/1892-33-0x0000000001130000-0x000000000167A000-memory.dmp themida behavioral2/memory/1892-31-0x0000000001130000-0x000000000167A000-memory.dmp themida behavioral2/memory/1892-32-0x0000000001130000-0x000000000167A000-memory.dmp themida behavioral2/memory/1892-36-0x0000000001130000-0x000000000167A000-memory.dmp themida behavioral2/memory/1892-34-0x0000000001130000-0x000000000167A000-memory.dmp themida behavioral2/memory/1892-35-0x0000000001130000-0x000000000167A000-memory.dmp themida behavioral2/memory/1892-37-0x0000000001130000-0x000000000167A000-memory.dmp themida behavioral2/memory/1892-39-0x0000000001130000-0x000000000167A000-memory.dmp themida behavioral2/memory/632-47-0x0000000001130000-0x000000000167A000-memory.dmp themida behavioral2/memory/632-49-0x0000000001130000-0x000000000167A000-memory.dmp themida behavioral2/memory/632-51-0x0000000001130000-0x000000000167A000-memory.dmp themida behavioral2/memory/632-50-0x0000000001130000-0x000000000167A000-memory.dmp themida behavioral2/memory/632-52-0x0000000001130000-0x000000000167A000-memory.dmp themida behavioral2/memory/632-48-0x0000000001130000-0x000000000167A000-memory.dmp themida behavioral2/memory/632-53-0x0000000001130000-0x000000000167A000-memory.dmp themida behavioral2/memory/632-55-0x0000000001130000-0x000000000167A000-memory.dmp themida behavioral2/memory/1856-65-0x0000000001130000-0x000000000167A000-memory.dmp themida behavioral2/memory/1856-64-0x0000000001130000-0x000000000167A000-memory.dmp themida behavioral2/memory/1856-63-0x0000000001130000-0x000000000167A000-memory.dmp themida behavioral2/memory/1856-68-0x0000000001130000-0x000000000167A000-memory.dmp themida behavioral2/memory/1856-66-0x0000000001130000-0x000000000167A000-memory.dmp themida behavioral2/memory/1856-69-0x0000000001130000-0x000000000167A000-memory.dmp themida behavioral2/memory/1856-67-0x0000000001130000-0x000000000167A000-memory.dmp themida behavioral2/memory/1856-71-0x0000000001130000-0x000000000167A000-memory.dmp themida behavioral2/memory/4440-81-0x0000000001130000-0x000000000167A000-memory.dmp themida behavioral2/memory/4440-80-0x0000000001130000-0x000000000167A000-memory.dmp themida behavioral2/memory/4440-79-0x0000000001130000-0x000000000167A000-memory.dmp themida behavioral2/memory/4440-87-0x0000000001130000-0x000000000167A000-memory.dmp themida behavioral2/memory/1772-103-0x0000000001130000-0x000000000167A000-memory.dmp themida -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA dc922ecb3a3c95b7338b322a07227dfd74c461ccd1968d5f3691a495be3ac40e.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 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 dc922ecb3a3c95b7338b322a07227dfd74c461ccd1968d5f3691a495be3ac40e.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 5084 dc922ecb3a3c95b7338b322a07227dfd74c461ccd1968d5f3691a495be3ac40e.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 5084 wrote to memory of 628 5084 dc922ecb3a3c95b7338b322a07227dfd74c461ccd1968d5f3691a495be3ac40e.exe 74 PID 5084 wrote to memory of 628 5084 dc922ecb3a3c95b7338b322a07227dfd74c461ccd1968d5f3691a495be3ac40e.exe 74 PID 5084 wrote to memory of 628 5084 dc922ecb3a3c95b7338b322a07227dfd74c461ccd1968d5f3691a495be3ac40e.exe 74
Processes
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C:\Users\Admin\AppData\Local\Temp\dc922ecb3a3c95b7338b322a07227dfd74c461ccd1968d5f3691a495be3ac40e.exe"C:\Users\Admin\AppData\Local\Temp\dc922ecb3a3c95b7338b322a07227dfd74c461ccd1968d5f3691a495be3ac40e.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:5084 -
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:628
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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:1892
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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:632
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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:1856
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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:4440
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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:1772
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.7MB
MD508bae91348c9440068484fef72f39992
SHA13625e654160ecdf011e2122061dec596799632f9
SHA256dc922ecb3a3c95b7338b322a07227dfd74c461ccd1968d5f3691a495be3ac40e
SHA5125925926ef0e101df9b50039823ced2b9e9161d37fdbf2eb86084b026fa4aa45f9ed17ff49183be96c461b76c597e24ad530c17427475a1011e04c606e745f12b