Analysis
-
max time kernel
91s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20250129-en -
resource tags
arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system -
submitted
31/01/2025, 17:36
Static task
static1
Behavioral task
behavioral1
Sample
random.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
random.exe
Resource
win10v2004-20250129-en
General
-
Target
random.exe
-
Size
1.8MB
-
MD5
8529e0feffbac67bc084b9f6560b82bc
-
SHA1
4cc84d5132031b96e0501ee564caebdc0db1b176
-
SHA256
26aef5d7a04b6c28cde24cf66b51d5139ad26c9eabab9bc846c533adb56a00d4
-
SHA512
6c0fabb61f97c423015e149c97d1bf7aa4891408c1445449c803929701405731cda3db56dff014b68f4ada01e89f60fe81fcdc2781d42e68327f082fb6ffec60
-
SSDEEP
24576:72PreLKduORIHs1h3ywYiXKx9HzQdUxH2FrTf1d/oZy7L2F4vWasNFrxZa5hjyhx:726L7Q3yTJDvxWxrJ7iF4vCNZa5TOa
Malware Config
Extracted
lumma
https://rampnatleadk.click/api
https://toppyneedus.biz/api
Signatures
-
Lumma family
-
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ random.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 random.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion random.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-1-5-21-2436272344-4274332273-444425594-1000\Software\Wine random.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 4928 random.exe -
System Location Discovery: System Language Discovery 1 TTPs 1 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 random.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4928 random.exe 4928 random.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\random.exe"C:\Users\Admin\AppData\Local\Temp\random.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
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:4928