Analysis
- max time kernel
299s - max time network
286s - platform
windows10-1703_x64 - resource
win10-20240404-en - resource tags
arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system - submitted
03/05/2024, 22:32
Behavioral task
behavioral1
Sample
ad6c3a1915792bfc0577fd9a458c75d151eff6838a2c6081c2d5ba01ec332de6.exe
Resource
win7-20240221-en
57 signatures
300 seconds
General
- Target ad6c3a1915792bfc0577fd9a458c75d151eff6838a2c6081c2d5ba01ec332de6.exe
- Size 1.7MB
- Sample240503-2gfjesba37
- SHA256 ad6c3a1915792bfc0577fd9a458c75d151eff6838a2c6081c2d5ba01ec332de6
- MD5 8ac5bf7d653c16dfab906e995e7228f3
- SHA1 7432d4b623a8f0d153d684e01d6f466b55ac2005
- SHA512 2cceffa66fa940f5b6c00462b9f02ba308ba6b61c14763f8f72a4e5f6480f8ddb32f954887d8503200d274340d75b3d2e1296d6f6d35a78bacd2acb1a60e46b5
- SSDEEP 24576:3IH2KeiY4ZbBCWoXDdYBM7d2pMXxWMm55ejujEWFSX52//5anyw1SJTTghw5vHVI:YeJ+oWoXDGy7dhXxWMmeu+50uShuwr85
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
amadey
Version
-
4.20
C2
-
http://193.233.132.139
Attributes
-
install_dir
5454e6f062
-
install_file
explorta.exe
-
strings_key
c7a869c5ba1d72480093ec207994e2bf
-
url_paths
/sev56rkm/index.php
rc4.plain
Signatures
- Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 7 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ ad6c3a1915792bfc0577fd9a458c75d151eff6838a2c6081c2d5ba01ec332de6.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 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 ad6c3a1915792bfc0577fd9a458c75d151eff6838a2c6081c2d5ba01ec332de6.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 ad6c3a1915792bfc0577fd9a458c75d151eff6838a2c6081c2d5ba01ec332de6.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 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\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 652 explorta.exe 208 explorta.exe 2300 explorta.exe 3932 explorta.exe 2800 explorta.exe 500 explorta.exe -
resource yara_rule behavioral2/memory/4184-0-0x0000000000350000-0x00000000008A6000-memory.dmp themida behavioral2/memory/4184-1-0x0000000000350000-0x00000000008A6000-memory.dmp themida behavioral2/memory/4184-2-0x0000000000350000-0x00000000008A6000-memory.dmp themida behavioral2/memory/4184-6-0x0000000000350000-0x00000000008A6000-memory.dmp themida behavioral2/memory/4184-4-0x0000000000350000-0x00000000008A6000-memory.dmp themida behavioral2/memory/4184-3-0x0000000000350000-0x00000000008A6000-memory.dmp themida behavioral2/memory/4184-5-0x0000000000350000-0x00000000008A6000-memory.dmp themida behavioral2/memory/4184-7-0x0000000000350000-0x00000000008A6000-memory.dmp themida behavioral2/files/0x000700000001abef-16.dat themida behavioral2/memory/652-19-0x0000000001040000-0x0000000001596000-memory.dmp themida behavioral2/memory/652-18-0x0000000001040000-0x0000000001596000-memory.dmp themida behavioral2/memory/652-20-0x0000000001040000-0x0000000001596000-memory.dmp themida behavioral2/memory/652-25-0x0000000001040000-0x0000000001596000-memory.dmp themida behavioral2/memory/652-24-0x0000000001040000-0x0000000001596000-memory.dmp themida behavioral2/memory/652-21-0x0000000001040000-0x0000000001596000-memory.dmp themida behavioral2/memory/652-23-0x0000000001040000-0x0000000001596000-memory.dmp themida behavioral2/memory/652-22-0x0000000001040000-0x0000000001596000-memory.dmp themida behavioral2/memory/4184-17-0x0000000000350000-0x00000000008A6000-memory.dmp themida behavioral2/memory/652-26-0x0000000001040000-0x0000000001596000-memory.dmp themida behavioral2/memory/208-32-0x0000000001040000-0x0000000001596000-memory.dmp themida behavioral2/memory/208-33-0x0000000001040000-0x0000000001596000-memory.dmp themida behavioral2/memory/208-34-0x0000000001040000-0x0000000001596000-memory.dmp themida behavioral2/memory/208-38-0x0000000001040000-0x0000000001596000-memory.dmp themida behavioral2/memory/208-37-0x0000000001040000-0x0000000001596000-memory.dmp themida behavioral2/memory/208-35-0x0000000001040000-0x0000000001596000-memory.dmp themida behavioral2/memory/208-36-0x0000000001040000-0x0000000001596000-memory.dmp themida behavioral2/memory/208-39-0x0000000001040000-0x0000000001596000-memory.dmp themida behavioral2/memory/208-40-0x0000000001040000-0x0000000001596000-memory.dmp themida behavioral2/memory/2300-49-0x0000000001040000-0x0000000001596000-memory.dmp themida behavioral2/memory/2300-50-0x0000000001040000-0x0000000001596000-memory.dmp themida behavioral2/memory/2300-54-0x0000000001040000-0x0000000001596000-memory.dmp themida behavioral2/memory/2300-53-0x0000000001040000-0x0000000001596000-memory.dmp themida behavioral2/memory/2300-55-0x0000000001040000-0x0000000001596000-memory.dmp themida behavioral2/memory/2300-52-0x0000000001040000-0x0000000001596000-memory.dmp themida behavioral2/memory/2300-51-0x0000000001040000-0x0000000001596000-memory.dmp themida behavioral2/memory/2300-48-0x0000000001040000-0x0000000001596000-memory.dmp themida behavioral2/memory/2300-57-0x0000000001040000-0x0000000001596000-memory.dmp themida behavioral2/memory/3932-65-0x0000000001040000-0x0000000001596000-memory.dmp themida behavioral2/memory/3932-66-0x0000000001040000-0x0000000001596000-memory.dmp themida behavioral2/memory/3932-67-0x0000000001040000-0x0000000001596000-memory.dmp themida behavioral2/memory/3932-69-0x0000000001040000-0x0000000001596000-memory.dmp themida behavioral2/memory/3932-70-0x0000000001040000-0x0000000001596000-memory.dmp themida behavioral2/memory/3932-68-0x0000000001040000-0x0000000001596000-memory.dmp themida behavioral2/memory/3932-71-0x0000000001040000-0x0000000001596000-memory.dmp themida behavioral2/memory/3932-72-0x0000000001040000-0x0000000001596000-memory.dmp themida behavioral2/memory/2800-80-0x0000000001040000-0x0000000001596000-memory.dmp themida behavioral2/memory/2800-81-0x0000000001040000-0x0000000001596000-memory.dmp themida behavioral2/memory/2800-88-0x0000000001040000-0x0000000001596000-memory.dmp themida -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA ad6c3a1915792bfc0577fd9a458c75d151eff6838a2c6081c2d5ba01ec332de6.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 ad6c3a1915792bfc0577fd9a458c75d151eff6838a2c6081c2d5ba01ec332de6.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4184 wrote to memory of 652 4184 ad6c3a1915792bfc0577fd9a458c75d151eff6838a2c6081c2d5ba01ec332de6.exe 72 PID 4184 wrote to memory of 652 4184 ad6c3a1915792bfc0577fd9a458c75d151eff6838a2c6081c2d5ba01ec332de6.exe 72 PID 4184 wrote to memory of 652 4184 ad6c3a1915792bfc0577fd9a458c75d151eff6838a2c6081c2d5ba01ec332de6.exe 72
Processes
-
C:\Users\Admin\AppData\Local\Temp\ad6c3a1915792bfc0577fd9a458c75d151eff6838a2c6081c2d5ba01ec332de6.exe"C:\Users\Admin\AppData\Local\Temp\ad6c3a1915792bfc0577fd9a458c75d151eff6838a2c6081c2d5ba01ec332de6.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:4184 -
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:652
-
-
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:208
-
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:2300
-
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:3932
-
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:2800
-
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:500
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\5454e6f062\explorta.exe
- Size 1.7MB
- SHA256 ad6c3a1915792bfc0577fd9a458c75d151eff6838a2c6081c2d5ba01ec332de6
- MD5 8ac5bf7d653c16dfab906e995e7228f3
- SHA1 7432d4b623a8f0d153d684e01d6f466b55ac2005
- SHA512 2cceffa66fa940f5b6c00462b9f02ba308ba6b61c14763f8f72a4e5f6480f8ddb32f954887d8503200d274340d75b3d2e1296d6f6d35a78bacd2acb1a60e46b5
- SSDEEP 24576:3IH2KeiY4ZbBCWoXDdYBM7d2pMXxWMm55ejujEWFSX52//5anyw1SJTTghw5vHVI:YeJ+oWoXDGy7dhXxWMmeu+50uShuwr85
- MD5 SHA1 SHA512 SSDEEP