Analysis
- max time kernel
146s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20240611-en - resource tags
arch:x64arch:x86image:win11-20240611-enlocale:en-usos:windows11-21h2-x64system - submitted
16/06/2024, 01:25
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
ef83327f8cd90a3e2167eb7a392074bf86c473b565301888e285d1daa6707894.exe
Resource
win10v2004-20240611-en
43 signatures
150 seconds
General
- Target ef83327f8cd90a3e2167eb7a392074bf86c473b565301888e285d1daa6707894.exe
- Size 1.9MB
- Sample240616-bs1evsxdnr
- SHA256 ef83327f8cd90a3e2167eb7a392074bf86c473b565301888e285d1daa6707894
- MD5 b008b1372f8bd71213c368e412ab9d37
- SHA1 165c1444f4c7a0e763e072eacd04c2f4b8d5c2fc
- SHA512 547546c8d05186556e0345d70dbf749b29e5d5df9134feb1c5c9fd38faaea5b6091a8209189fd0fa46b6f79aba2454fe884c144e83a12cb8418cee35fe53176a
- SSDEEP 49152:mJrfkSuFBkKSzheoWQqGfCm6EKVG/Rp7w873:mJrfcczIAqy9MG/5
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
amadey
Version
-
8254624243
Botnet
-
e76b71
C2
-
http://77.91.77.81
Attributes
-
install_dir
8254624243
-
install_file
axplong.exe
-
strings_key
90049e51fabf09df0d6748e0b271922e
-
url_paths
/Kiru9gu/index.php
rc4.plain
Signatures
- Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 4 IoCs
description ioc Process 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__ ef83327f8cd90a3e2167eb7a392074bf86c473b565301888e285d1daa6707894.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\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 ef83327f8cd90a3e2167eb7a392074bf86c473b565301888e285d1daa6707894.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion ef83327f8cd90a3e2167eb7a392074bf86c473b565301888e285d1daa6707894.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 - Executes dropped EXE 3 IoCs
pid Process 684 axplong.exe 908 axplong.exe 1536 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-1-5-21-2394516847-3409208829-2230326962-1000\Software\Wine axplong.exe Key opened \REGISTRY\USER\S-1-5-21-2394516847-3409208829-2230326962-1000\Software\Wine ef83327f8cd90a3e2167eb7a392074bf86c473b565301888e285d1daa6707894.exe Key opened \REGISTRY\USER\S-1-5-21-2394516847-3409208829-2230326962-1000\Software\Wine axplong.exe Key opened \REGISTRY\USER\S-1-5-21-2394516847-3409208829-2230326962-1000\Software\Wine axplong.exe - Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
pid Process 2512 ef83327f8cd90a3e2167eb7a392074bf86c473b565301888e285d1daa6707894.exe 684 axplong.exe 908 axplong.exe 1536 axplong.exe - Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\Tasks\axplong.job ef83327f8cd90a3e2167eb7a392074bf86c473b565301888e285d1daa6707894.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2512 ef83327f8cd90a3e2167eb7a392074bf86c473b565301888e285d1daa6707894.exe 2512 ef83327f8cd90a3e2167eb7a392074bf86c473b565301888e285d1daa6707894.exe 684 axplong.exe 684 axplong.exe 908 axplong.exe 908 axplong.exe 1536 axplong.exe 1536 axplong.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2512 wrote to memory of 684 2512 ef83327f8cd90a3e2167eb7a392074bf86c473b565301888e285d1daa6707894.exe 82 PID 2512 wrote to memory of 684 2512 ef83327f8cd90a3e2167eb7a392074bf86c473b565301888e285d1daa6707894.exe 82 PID 2512 wrote to memory of 684 2512 ef83327f8cd90a3e2167eb7a392074bf86c473b565301888e285d1daa6707894.exe 82
Processes
-
C:\Users\Admin\AppData\Local\Temp\ef83327f8cd90a3e2167eb7a392074bf86c473b565301888e285d1daa6707894.exe"C:\Users\Admin\AppData\Local\Temp\ef83327f8cd90a3e2167eb7a392074bf86c473b565301888e285d1daa6707894.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:2512 -
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:684
-
-
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:908
-
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:1536
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\8254624243\axplong.exe
- Size 1.9MB
- SHA256 ef83327f8cd90a3e2167eb7a392074bf86c473b565301888e285d1daa6707894
- MD5 b008b1372f8bd71213c368e412ab9d37
- SHA1 165c1444f4c7a0e763e072eacd04c2f4b8d5c2fc
- SHA512 547546c8d05186556e0345d70dbf749b29e5d5df9134feb1c5c9fd38faaea5b6091a8209189fd0fa46b6f79aba2454fe884c144e83a12cb8418cee35fe53176a
- SSDEEP 49152:mJrfkSuFBkKSzheoWQqGfCm6EKVG/Rp7w873:mJrfcczIAqy9MG/5
- MD5 SHA1 SHA512 SSDEEP