Analysis

  • max time kernel
    141s
  • max time network
    31s
  • platform
    windows7_x64
  • resource
    win7-20230703-en
  • resource tags

    arch:x64arch:x86image:win7-20230703-enlocale:en-usos:windows7-x64system
  • submitted
    04/07/2023, 15:51

General

  • Target

    loaderprotectedexeexe.exe

  • Size

    18.7MB

  • MD5

    739daeed77f6569d1b14ed9b307c0af0

  • SHA1

    c600c3596e1a27e75579142c94f96ad646125bc2

  • SHA256

    86dd80dd1bf3592bc8de07d7c4f2cb2a877be89ca26ad5e918888fd3948949e1

  • SHA512

    27d4dc4d43a75f8eb864e21a615c8c19f2da8ca3f2ee24fb6450da00343594d14dd2eec6c87708390675982e975ab476bdf6255d453efcd5c3cdd1a9ec3e650e

  • SSDEEP

    393216:zosm7zFZDna78H3w7snlQah4jw5aI+1WspjcXweGWMjJtcRTHfQ:zeVZ2oX7n+y4j8PoeGlXYzI

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Themida packer 4 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\loaderprotectedexeexe.exe
    "C:\Users\Admin\AppData\Local\Temp\loaderprotectedexeexe.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    PID:2392

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2392-54-0x000000013FF10000-0x0000000140489000-memory.dmp

    Filesize

    5.5MB

  • memory/2392-55-0x000000013FF10000-0x0000000140489000-memory.dmp

    Filesize

    5.5MB

  • memory/2392-59-0x000000013FF10000-0x0000000140489000-memory.dmp

    Filesize

    5.5MB

  • memory/2392-62-0x000000013FF10000-0x0000000140489000-memory.dmp

    Filesize

    5.5MB