Windows 7 deprecation
Windows 7 will be removed from tria.ge on 2025-03-31
Analysis
-
max time kernel
148s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
27/11/2022, 07:47
Static task
static1
Behavioral task
behavioral1
Sample
isilk.dll
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
isilk.dll
Resource
win10v2004-20221111-en
Behavioral task
behavioral3
Sample
mBot_iSRO.exe
Resource
win7-20220812-en
Behavioral task
behavioral4
Sample
mBot_iSRO.exe
Resource
win10v2004-20220812-en
General
-
Target
mBot_iSRO.exe
-
Size
4.1MB
-
MD5
48accfe6093fbf574324c23771c2328a
-
SHA1
5a501139454e893b396af85652998aad9724ad6f
-
SHA256
93315e8b914889d794bf027809752df067b591421e60c5fd829dd1decff255c7
-
SHA512
706572a9abaed144b380b81befe1186f3fb77053e454e40272d970774752883dd937976c184004f92afa3a100fd45310e4714b545ea1a3f0e0def33a28b5d440
-
SSDEEP
98304:nssmsnqUdM0Yse9Sb3yXiT9h39NU6Kc4qyh4UdXBKAclI:ndqUe0JLCXij346J419X7clI
Malware Config
Signatures
-
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ mBot_iSRO.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion mBot_iSRO.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion mBot_iSRO.exe -
Identifies Wine through registry keys 2 TTPs 1 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-1-5-21-3845472200-3839195424-595303356-1000\Software\Wine mBot_iSRO.exe -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA mBot_iSRO.exe -
Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
description ioc Process File opened for modification \??\PhysicalDrive0 mBot_iSRO.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 560 mBot_iSRO.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 560 mBot_iSRO.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 560 mBot_iSRO.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\mBot_iSRO.exe"C:\Users\Admin\AppData\Local\Temp\mBot_iSRO.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Checks whether UAC is enabled
- Writes to the Master Boot Record (MBR)
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
PID:560