Analysis
- max time kernel
141s - max time network
150s - platform
windows7_x64 - resource
win7-20240708-en - resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system - submitted
26/09/2024, 16:27
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20240708-en
13 signatures
150 seconds
General
- Target file.exe
- Size 1.8MB
- Sample240926-tx31nazdpg
- SHA256 e7b520a3a7d70e9e99b32e44e2604a9a4b05a95964c3ef27054d00564d16ef5b
- MD5 a3a83347ae8fcdee6ec20f6ba13311c9
- SHA1 c9da81cfc77925b9d7039a960adb5aabd5596128
- SHA512 ea4766909dd8314d430b15f097856fd26cf9584c488f8f8f26856fdddf76c9da879730ce292ba52cd8beedb6f02d3189265cc09cbc6942e5e8f50f692688013c
- SSDEEP 49152:pckGmHJsntsGStzRGwDVgsHY6P+04IYs:pLlWtsf9ZDKs/204Iv
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
amadey
Version
-
4.41
Botnet
-
fed3aa
C2
-
http://185.215.113.16
Attributes
-
install_dir
44111dbc49
-
install_file
axplong.exe
-
strings_key
8d0ad6945b1a30a186ec2d30be6db0b5
-
url_paths
/Jo89Ku7d/index.php
rc4.plain
Signatures
- Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 2 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ file.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ axplong.exe - Checks BIOS information in registry 2 TTPs 4 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion file.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 file.exe - Executes dropped EXE 1 IoCs
pid Process 2136 axplong.exe - Identifies Wine through registry keys 2 TTPs 2 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-1-5-21-3551809350-4263495960-1443967649-1000\Software\Wine file.exe Key opened \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Wine axplong.exe - Loads dropped DLL 1 IoCs
pid Process 1680 file.exe - Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 1680 file.exe 2136 axplong.exe - Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\Tasks\axplong.job file.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 2 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 file.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language axplong.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1680 file.exe 2136 axplong.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1680 file.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1680 wrote to memory of 2136 1680 file.exe 30 PID 1680 wrote to memory of 2136 1680 file.exe 30 PID 1680 wrote to memory of 2136 1680 file.exe 30 PID 1680 wrote to memory of 2136 1680 file.exe 30
Processes
-
C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Loads dropped DLL
- 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:1680 -
C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe"C:\Users\Admin\AppData\Local\Temp\44111dbc49\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
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:2136
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path \Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe
- Size 1.8MB
- SHA256 e7b520a3a7d70e9e99b32e44e2604a9a4b05a95964c3ef27054d00564d16ef5b
- MD5 a3a83347ae8fcdee6ec20f6ba13311c9
- SHA1 c9da81cfc77925b9d7039a960adb5aabd5596128
- SHA512 ea4766909dd8314d430b15f097856fd26cf9584c488f8f8f26856fdddf76c9da879730ce292ba52cd8beedb6f02d3189265cc09cbc6942e5e8f50f692688013c
- SSDEEP 49152:pckGmHJsntsGStzRGwDVgsHY6P+04IYs:pLlWtsf9ZDKs/204Iv
- MD5 SHA1 SHA512 SSDEEP