Analysis
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max time kernel
143s -
max time network
99s -
platform
windows11-21h2_x64 -
resource
win11-20240508-en -
resource tags
arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system -
submitted
19-06-2024 02:26
Static task
static1
Behavioral task
behavioral1
Sample
737a87baaaee4822d2b65e9112785d9406366bebb245f88a897e8d28033d04e0.exe
Resource
win10v2004-20240611-en
General
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Target
737a87baaaee4822d2b65e9112785d9406366bebb245f88a897e8d28033d04e0.exe
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Size
1.8MB
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MD5
c8dfe59502258900d52fc0dabb1d1d3e
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SHA1
2f5306dbfb18ae70b59d368e36ef023f4a8ffa06
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SHA256
737a87baaaee4822d2b65e9112785d9406366bebb245f88a897e8d28033d04e0
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SHA512
8f23bd224b6e4dea1a5a9e82743213120d5a79819db004f52ae8da111f66a6726aef0132c507199ac6bda4ee633a9615dfa604a26156a4a37d67c1077318a00f
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SSDEEP
49152:0rk19wW51CCqMTNqcN8GgQZsjpBnaDhIkS/cN:rfwWq/MLWTQij7OjS/
Malware Config
Extracted
amadey
8254624243
e76b71
http://77.91.77.81
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install_dir
8254624243
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install_file
axplong.exe
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strings_key
90049e51fabf09df0d6748e0b271922e
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url_paths
/Kiru9gu/index.php
Signatures
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 4 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 737a87baaaee4822d2b65e9112785d9406366bebb245f88a897e8d28033d04e0.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ axplong.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ axplong.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ axplong.exe -
Checks BIOS information in registry 2 TTPs 8 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion axplong.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion axplong.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion axplong.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion axplong.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion axplong.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion axplong.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 737a87baaaee4822d2b65e9112785d9406366bebb245f88a897e8d28033d04e0.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 737a87baaaee4822d2b65e9112785d9406366bebb245f88a897e8d28033d04e0.exe -
Executes dropped EXE 3 IoCs
pid Process 984 axplong.exe 540 axplong.exe 2492 axplong.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-1-5-21-1672260578-815027929-964132517-1000\Software\Wine 737a87baaaee4822d2b65e9112785d9406366bebb245f88a897e8d28033d04e0.exe Key opened \REGISTRY\USER\S-1-5-21-1672260578-815027929-964132517-1000\Software\Wine axplong.exe Key opened \REGISTRY\USER\S-1-5-21-1672260578-815027929-964132517-1000\Software\Wine axplong.exe Key opened \REGISTRY\USER\S-1-5-21-1672260578-815027929-964132517-1000\Software\Wine axplong.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
pid Process 3956 737a87baaaee4822d2b65e9112785d9406366bebb245f88a897e8d28033d04e0.exe 984 axplong.exe 540 axplong.exe 2492 axplong.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\Tasks\axplong.job 737a87baaaee4822d2b65e9112785d9406366bebb245f88a897e8d28033d04e0.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 3956 737a87baaaee4822d2b65e9112785d9406366bebb245f88a897e8d28033d04e0.exe 3956 737a87baaaee4822d2b65e9112785d9406366bebb245f88a897e8d28033d04e0.exe 984 axplong.exe 984 axplong.exe 540 axplong.exe 540 axplong.exe 2492 axplong.exe 2492 axplong.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3956 wrote to memory of 984 3956 737a87baaaee4822d2b65e9112785d9406366bebb245f88a897e8d28033d04e0.exe 77 PID 3956 wrote to memory of 984 3956 737a87baaaee4822d2b65e9112785d9406366bebb245f88a897e8d28033d04e0.exe 77 PID 3956 wrote to memory of 984 3956 737a87baaaee4822d2b65e9112785d9406366bebb245f88a897e8d28033d04e0.exe 77
Processes
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C:\Users\Admin\AppData\Local\Temp\737a87baaaee4822d2b65e9112785d9406366bebb245f88a897e8d28033d04e0.exe"C:\Users\Admin\AppData\Local\Temp\737a87baaaee4822d2b65e9112785d9406366bebb245f88a897e8d28033d04e0.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3956 -
C:\Users\Admin\AppData\Local\Temp\8254624243\axplong.exe"C:\Users\Admin\AppData\Local\Temp\8254624243\axplong.exe"2⤵
- 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:984
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C:\Users\Admin\AppData\Local\Temp\8254624243\axplong.exeC:\Users\Admin\AppData\Local\Temp\8254624243\axplong.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:540
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C:\Users\Admin\AppData\Local\Temp\8254624243\axplong.exeC:\Users\Admin\AppData\Local\Temp\8254624243\axplong.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:2492
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.8MB
MD5c8dfe59502258900d52fc0dabb1d1d3e
SHA12f5306dbfb18ae70b59d368e36ef023f4a8ffa06
SHA256737a87baaaee4822d2b65e9112785d9406366bebb245f88a897e8d28033d04e0
SHA5128f23bd224b6e4dea1a5a9e82743213120d5a79819db004f52ae8da111f66a6726aef0132c507199ac6bda4ee633a9615dfa604a26156a4a37d67c1077318a00f