Analysis
-
max time kernel
158s -
max time network
165s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
25-06-2022 04:01
Static task
static1
Behavioral task
behavioral1
Sample
a5a60f5bef193b80117238e77eb20fccf1c72809dbf5af44bc588ab591b41c61.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
a5a60f5bef193b80117238e77eb20fccf1c72809dbf5af44bc588ab591b41c61.exe
Resource
win10v2004-20220414-en
General
-
Target
a5a60f5bef193b80117238e77eb20fccf1c72809dbf5af44bc588ab591b41c61.exe
-
Size
1.5MB
-
MD5
630ab459be2675ab53b9a3e4eeba9110
-
SHA1
77f8b36c24cd0de2dcfe86b96e403bfad9d91112
-
SHA256
a5a60f5bef193b80117238e77eb20fccf1c72809dbf5af44bc588ab591b41c61
-
SHA512
33dce0472a05889df913693b80d4002a7dfab036f0201fa38d011cb7d9406146d6f34525023ed24131efa2ad754fad8715eec6359fe47350d1ffb45ca03525ff
Malware Config
Extracted
buer
http://loaadik01.pro/
http://loaadik02.pro/
Signatures
-
resource yara_rule behavioral2/memory/1760-132-0x000000003F2B0000-0x000000003F691000-memory.dmp buer behavioral2/memory/1760-133-0x000000003F2B0000-0x000000003F691000-memory.dmp buer behavioral2/memory/1760-134-0x000000003F2B0000-0x000000003F691000-memory.dmp buer behavioral2/memory/228-140-0x000000003FE40000-0x0000000040221000-memory.dmp buer behavioral2/memory/1760-141-0x000000003F2B0000-0x000000003F691000-memory.dmp buer behavioral2/memory/228-143-0x000000003FE40000-0x0000000040221000-memory.dmp buer behavioral2/memory/228-144-0x000000003FE40000-0x0000000040221000-memory.dmp buer -
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 2 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ plugin.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ a5a60f5bef193b80117238e77eb20fccf1c72809dbf5af44bc588ab591b41c61.exe -
Executes dropped EXE 1 IoCs
pid Process 228 plugin.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\SystemBiosVersion a5a60f5bef193b80117238e77eb20fccf1c72809dbf5af44bc588ab591b41c61.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion a5a60f5bef193b80117238e77eb20fccf1c72809dbf5af44bc588ab591b41c61.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion plugin.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion plugin.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-1-5-21-3751123196-3323558407-1869646069-1000\Software\Wine plugin.exe Key opened \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Wine a5a60f5bef193b80117238e77eb20fccf1c72809dbf5af44bc588ab591b41c61.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce a5a60f5bef193b80117238e77eb20fccf1c72809dbf5af44bc588ab591b41c61.exe Set value (str) \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\UBlock = "C:\\Users\\Admin\\AppData\\Roaming\\UBlockPlugin\\plugin.exe" a5a60f5bef193b80117238e77eb20fccf1c72809dbf5af44bc588ab591b41c61.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 1760 a5a60f5bef193b80117238e77eb20fccf1c72809dbf5af44bc588ab591b41c61.exe 228 plugin.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1760 a5a60f5bef193b80117238e77eb20fccf1c72809dbf5af44bc588ab591b41c61.exe 1760 a5a60f5bef193b80117238e77eb20fccf1c72809dbf5af44bc588ab591b41c61.exe 228 plugin.exe 228 plugin.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1760 wrote to memory of 228 1760 a5a60f5bef193b80117238e77eb20fccf1c72809dbf5af44bc588ab591b41c61.exe 89 PID 1760 wrote to memory of 228 1760 a5a60f5bef193b80117238e77eb20fccf1c72809dbf5af44bc588ab591b41c61.exe 89 PID 1760 wrote to memory of 228 1760 a5a60f5bef193b80117238e77eb20fccf1c72809dbf5af44bc588ab591b41c61.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\a5a60f5bef193b80117238e77eb20fccf1c72809dbf5af44bc588ab591b41c61.exe"C:\Users\Admin\AppData\Local\Temp\a5a60f5bef193b80117238e77eb20fccf1c72809dbf5af44bc588ab591b41c61.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1760 -
C:\Users\Admin\AppData\Roaming\UBlockPlugin\plugin.exeC:\Users\Admin\AppData\Roaming\UBlockPlugin\plugin.exe "C:\Users\Admin\AppData\Local\Temp\a5a60f5bef193b80117238e77eb20fccf1c72809dbf5af44bc588ab591b41c61.exe" ensgJJ2⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Executes dropped EXE
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:228
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
1.5MB
MD5630ab459be2675ab53b9a3e4eeba9110
SHA177f8b36c24cd0de2dcfe86b96e403bfad9d91112
SHA256a5a60f5bef193b80117238e77eb20fccf1c72809dbf5af44bc588ab591b41c61
SHA51233dce0472a05889df913693b80d4002a7dfab036f0201fa38d011cb7d9406146d6f34525023ed24131efa2ad754fad8715eec6359fe47350d1ffb45ca03525ff
-
Filesize
1.5MB
MD5630ab459be2675ab53b9a3e4eeba9110
SHA177f8b36c24cd0de2dcfe86b96e403bfad9d91112
SHA256a5a60f5bef193b80117238e77eb20fccf1c72809dbf5af44bc588ab591b41c61
SHA51233dce0472a05889df913693b80d4002a7dfab036f0201fa38d011cb7d9406146d6f34525023ed24131efa2ad754fad8715eec6359fe47350d1ffb45ca03525ff