Analysis
- max time kernel
146s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20250217-en - resource tags
arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system - submitted
27/02/2025, 03:14
Static task
static1
Behavioral task
behavioral1
Sample
68d67de87d8e3e8fbad2ca93d29365eb21a387f724c28c24b595360333a84221.exe
Resource
win7-20240903-en
General
- Target 68d67de87d8e3e8fbad2ca93d29365eb21a387f724c28c24b595360333a84221.exe
- Size 1.8MB
- Sample250227-drlanasxfs
- SHA256 68d67de87d8e3e8fbad2ca93d29365eb21a387f724c28c24b595360333a84221
- MD5 f75ad0aa5397c534ba69c40f736f6e11
- SHA1 294190bb853c05c9603faab7cdc40b01c0e844a4
- SHA512 7585ea3d3cfdab7e601792e5ff8441a2719f5cbb09077b4a3c1919f6b997fd583d5eb555c0afb623114f36f2aa035a45cfb2db7486b4f5a168651a1661bdc8bf
- SSDEEP 49152:B1DptBfMESKX150K2DDzk5rDJnRwxBwcQq8gu:B1DptaESo50Kp5D0gtnz
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
-
amadey
-
5.21
-
a4d2cd
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http://cobolrationumelawrtewarms.com
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http://�������� jlgenfekjlfnvtgpegkwr.xyz
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install_dir
a58456755d
-
install_file
Gxtuum.exe
-
strings_key
00fadbeacf092dfd58b48ef4ac68f826
-
url_paths
/3ofn3jf3e2ljk/index.php
Extracted
-
systembc
-
towerbingobongoboom.com
-
93.186.202.3
-
dns
5.132.191.104
Signatures
- Amadey family
- Systembc family
- Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 7 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ Gxtuum.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ systemdrive.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ Gxtuum.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ xfiopsp.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ Gxtuum.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ Gxtuum.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 68d67de87d8e3e8fbad2ca93d29365eb21a387f724c28c24b595360333a84221.exe - Downloads MZ/PE file 1 IoCs
flow pid Process 29 2112 Gxtuum.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\VideoBiosVersion xfiopsp.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion Gxtuum.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion Gxtuum.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion Gxtuum.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 68d67de87d8e3e8fbad2ca93d29365eb21a387f724c28c24b595360333a84221.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion Gxtuum.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion Gxtuum.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion systemdrive.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion systemdrive.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion Gxtuum.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion xfiopsp.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion Gxtuum.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 68d67de87d8e3e8fbad2ca93d29365eb21a387f724c28c24b595360333a84221.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion Gxtuum.exe - Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-925314154-1797147466-1467878628-1000\Control Panel\International\Geo\Nation 68d67de87d8e3e8fbad2ca93d29365eb21a387f724c28c24b595360333a84221.exe Key value queried \REGISTRY\USER\S-1-5-21-925314154-1797147466-1467878628-1000\Control Panel\International\Geo\Nation Gxtuum.exe - Executes dropped EXE 6 IoCs
pid Process 2112 Gxtuum.exe 4336 systemdrive.exe 4372 Gxtuum.exe 2316 xfiopsp.exe 3004 Gxtuum.exe 4384 Gxtuum.exe - Identifies Wine through registry keys 2 TTPs 7 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-1-5-21-925314154-1797147466-1467878628-1000\Software\Wine 68d67de87d8e3e8fbad2ca93d29365eb21a387f724c28c24b595360333a84221.exe Key opened \REGISTRY\USER\S-1-5-21-925314154-1797147466-1467878628-1000\Software\Wine Gxtuum.exe Key opened \REGISTRY\USER\S-1-5-21-925314154-1797147466-1467878628-1000\Software\Wine systemdrive.exe Key opened \REGISTRY\USER\S-1-5-21-925314154-1797147466-1467878628-1000\Software\Wine Gxtuum.exe Key opened \REGISTRY\USER\S-1-5-21-925314154-1797147466-1467878628-1000\Software\Wine xfiopsp.exe Key opened \REGISTRY\USER\S-1-5-21-925314154-1797147466-1467878628-1000\Software\Wine Gxtuum.exe Key opened \REGISTRY\USER\S-1-5-21-925314154-1797147466-1467878628-1000\Software\Wine Gxtuum.exe - Suspicious use of NtSetInformationThreadHideFromDebugger 7 IoCs
pid Process 1428 68d67de87d8e3e8fbad2ca93d29365eb21a387f724c28c24b595360333a84221.exe 2112 Gxtuum.exe 4336 systemdrive.exe 4372 Gxtuum.exe 2316 xfiopsp.exe 3004 Gxtuum.exe 4384 Gxtuum.exe - Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\Tasks\Gxtuum.job 68d67de87d8e3e8fbad2ca93d29365eb21a387f724c28c24b595360333a84221.exe File created C:\Windows\Tasks\Test Task17.job systemdrive.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language xfiopsp.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 68d67de87d8e3e8fbad2ca93d29365eb21a387f724c28c24b595360333a84221.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Gxtuum.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language systemdrive.exe - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 1428 68d67de87d8e3e8fbad2ca93d29365eb21a387f724c28c24b595360333a84221.exe 1428 68d67de87d8e3e8fbad2ca93d29365eb21a387f724c28c24b595360333a84221.exe 2112 Gxtuum.exe 2112 Gxtuum.exe 4336 systemdrive.exe 4336 systemdrive.exe 4372 Gxtuum.exe 4372 Gxtuum.exe 2316 xfiopsp.exe 2316 xfiopsp.exe 3004 Gxtuum.exe 3004 Gxtuum.exe 4384 Gxtuum.exe 4384 Gxtuum.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1428 68d67de87d8e3e8fbad2ca93d29365eb21a387f724c28c24b595360333a84221.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1428 wrote to memory of 2112 1428 68d67de87d8e3e8fbad2ca93d29365eb21a387f724c28c24b595360333a84221.exe 87 PID 1428 wrote to memory of 2112 1428 68d67de87d8e3e8fbad2ca93d29365eb21a387f724c28c24b595360333a84221.exe 87 PID 1428 wrote to memory of 2112 1428 68d67de87d8e3e8fbad2ca93d29365eb21a387f724c28c24b595360333a84221.exe 87 PID 2112 wrote to memory of 4336 2112 Gxtuum.exe 92 PID 2112 wrote to memory of 4336 2112 Gxtuum.exe 92 PID 2112 wrote to memory of 4336 2112 Gxtuum.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\68d67de87d8e3e8fbad2ca93d29365eb21a387f724c28c24b595360333a84221.exe"C:\Users\Admin\AppData\Local\Temp\68d67de87d8e3e8fbad2ca93d29365eb21a387f724c28c24b595360333a84221.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks computer location settings
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1428 -
C:\Users\Admin\AppData\Local\Temp\a58456755d\Gxtuum.exe"C:\Users\Admin\AppData\Local\Temp\a58456755d\Gxtuum.exe"2⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Downloads MZ/PE file
- Checks BIOS information in registry
- Checks computer location settings
- Executes dropped EXE
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2112 -
C:\Users\Admin\AppData\Local\Temp\10000300101\systemdrive.exe"C:\Users\Admin\AppData\Local\Temp\10000300101\systemdrive.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
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:4336
-
-
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C:\Users\Admin\AppData\Local\Temp\a58456755d\Gxtuum.exeC:\Users\Admin\AppData\Local\Temp\a58456755d\Gxtuum.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:4372
-
C:\ProgramData\hqce\xfiopsp.exeC:\ProgramData\hqce\xfiopsp.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
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:2316
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C:\Users\Admin\AppData\Local\Temp\a58456755d\Gxtuum.exeC:\Users\Admin\AppData\Local\Temp\a58456755d\Gxtuum.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:3004
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C:\Users\Admin\AppData\Local\Temp\a58456755d\Gxtuum.exeC:\Users\Admin\AppData\Local\Temp\a58456755d\Gxtuum.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:4384
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\10000300101\systemdrive.exe
- Size 1.7MB
- SHA256 b7a31a615cfe0b31a5293cc784a8618e153100399982bf7999983e41b3f81370
- MD5 ec23aa1a029ed83e876b9c9276d7c743
- SHA1 af2f99ae5e09f4b40788b072ed8e2d34ff3c4a5d
- SHA512 8e182ba35bb0f4bd268f08583d6cc93c3fb978b0844ee90dd203e971f07289b598cf5baf2213f86294fa69d7c2d7377d4b8603b83b212ba12b59a5e6bf2ff341
- SSDEEP 49152:KXbFXFtYjB667ZtZFsSQ0rIcEF4iaKUJ4gqz7Srk9rUK4r1:YFXFtM6AZtEST6bazTM7cYR4B
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\a58456755d\Gxtuum.exe
- Size 1.8MB
- SHA256 68d67de87d8e3e8fbad2ca93d29365eb21a387f724c28c24b595360333a84221
- MD5 f75ad0aa5397c534ba69c40f736f6e11
- SHA1 294190bb853c05c9603faab7cdc40b01c0e844a4
- SHA512 7585ea3d3cfdab7e601792e5ff8441a2719f5cbb09077b4a3c1919f6b997fd583d5eb555c0afb623114f36f2aa035a45cfb2db7486b4f5a168651a1661bdc8bf
- SSDEEP 49152:B1DptBfMESKX150K2DDzk5rDJnRwxBwcQq8gu:B1DptaESo50Kp5D0gtnz
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Windows\Tasks\Test Task17.job
- Size 236B
- SHA256 380be151c9b80dd26e439c2f70ff203bb8cd1522b73d7a27c10158cb03deaacf
- MD5 a527fec4cafc9bac6e0b429f7993d56e
- SHA1 a132d609752b53b47c8ec74ddbc912c091ef0e16
- SHA512 c25804d9b7b7147aef61d9a00e8e291a7ac3220fd587d3a685c55bd4827f80bdf13e8cb341b8ab6a01cac5f4de50c3e219eca16c07508b96a69a8ed588f44167
- MD5 SHA1 SHA512