Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    14/01/2024, 15:17

General

  • Target

    a105e53b26d14ee11b4099ca980c3a66.exe

  • Size

    6.2MB

  • MD5

    a105e53b26d14ee11b4099ca980c3a66

  • SHA1

    3401dacbb0c70761ca17b05669e7d45adcfe5c94

  • SHA256

    516fdf7133fbdf91f3cc3ced81bef7ea2c44e18bc2c132c64805b424664f3e0c

  • SHA512

    1c2fb1e52179cc54b67ad34ca990d612862b0cb2cc63b28c110b2448221d72131ad70cb4043ab566a0eb01626216ba3f036dcdb868a2c27ef67207cb3c23cfde

  • SSDEEP

    196608:uXaNgTf9diZv0BM4rd9zCpBYKP7I/KlSPaM:uRTf20zrvzCnYe7I/KlCaM

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 10 IoCs

    Detects Themida, an advanced Windows software protection system.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\a105e53b26d14ee11b4099ca980c3a66.exe
    "C:\Users\Admin\AppData\Local\Temp\a105e53b26d14ee11b4099ca980c3a66.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
    • Suspicious behavior: EnumeratesProcesses
    PID:2928

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2928-0-0x0000000000BA0000-0x00000000018E5000-memory.dmp

          Filesize

          13.3MB

        • memory/2928-1-0x0000000000BA0000-0x00000000018E5000-memory.dmp

          Filesize

          13.3MB

        • memory/2928-6-0x00000000767A0000-0x00000000768B0000-memory.dmp

          Filesize

          1.1MB

        • memory/2928-7-0x00000000768B0000-0x00000000768F7000-memory.dmp

          Filesize

          284KB

        • memory/2928-8-0x00000000767A0000-0x00000000768B0000-memory.dmp

          Filesize

          1.1MB

        • memory/2928-9-0x00000000767A0000-0x00000000768B0000-memory.dmp

          Filesize

          1.1MB

        • memory/2928-10-0x0000000000BA0000-0x00000000018E5000-memory.dmp

          Filesize

          13.3MB

        • memory/2928-12-0x0000000000BA0000-0x00000000018E5000-memory.dmp

          Filesize

          13.3MB

        • memory/2928-14-0x0000000000BA0000-0x00000000018E5000-memory.dmp

          Filesize

          13.3MB

        • memory/2928-16-0x0000000000BA0000-0x00000000018E5000-memory.dmp

          Filesize

          13.3MB

        • memory/2928-20-0x0000000000BA0000-0x00000000018E5000-memory.dmp

          Filesize

          13.3MB

        • memory/2928-22-0x0000000000BA0000-0x00000000018E5000-memory.dmp

          Filesize

          13.3MB

        • memory/2928-23-0x00000000767A0000-0x00000000768B0000-memory.dmp

          Filesize

          1.1MB

        • memory/2928-24-0x0000000000BA0000-0x00000000018E5000-memory.dmp

          Filesize

          13.3MB

        • memory/2928-26-0x00000000767A0000-0x00000000768B0000-memory.dmp

          Filesize

          1.1MB

        • memory/2928-27-0x00000000767A0000-0x00000000768B0000-memory.dmp

          Filesize

          1.1MB

        • memory/2928-29-0x00000000767A0000-0x00000000768B0000-memory.dmp

          Filesize

          1.1MB

        • memory/2928-30-0x00000000767A0000-0x00000000768B0000-memory.dmp

          Filesize

          1.1MB

        • memory/2928-31-0x00000000767A0000-0x00000000768B0000-memory.dmp

          Filesize

          1.1MB

        • memory/2928-28-0x00000000767A0000-0x00000000768B0000-memory.dmp

          Filesize

          1.1MB

        • memory/2928-25-0x00000000768B0000-0x00000000768F7000-memory.dmp

          Filesize

          284KB

        • memory/2928-21-0x00000000767A0000-0x00000000768B0000-memory.dmp

          Filesize

          1.1MB

        • memory/2928-19-0x00000000767A0000-0x00000000768B0000-memory.dmp

          Filesize

          1.1MB

        • memory/2928-18-0x0000000000BA0000-0x00000000018E5000-memory.dmp

          Filesize

          13.3MB

        • memory/2928-17-0x00000000767A0000-0x00000000768B0000-memory.dmp

          Filesize

          1.1MB

        • memory/2928-15-0x00000000767A0000-0x00000000768B0000-memory.dmp

          Filesize

          1.1MB

        • memory/2928-13-0x00000000767A0000-0x00000000768B0000-memory.dmp

          Filesize

          1.1MB

        • memory/2928-11-0x00000000767A0000-0x00000000768B0000-memory.dmp

          Filesize

          1.1MB