Resubmissions

09/04/2024, 09:58

240409-lzlv6acb47 9

09/04/2024, 09:56

240409-lyhgcacb27 9

Analysis

  • max time kernel
    31s
  • max time network
    34s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/04/2024, 09:56

General

  • Target

    Injector.exe

  • Size

    3.4MB

  • MD5

    c6b39ee166d5b0a2c8a9021ccd1593ae

  • SHA1

    e480e7c282f64e8b0179c82afe154dd59d14217d

  • SHA256

    443b665c5f545a2bdd7855f86bf70a5ee7f35eda1b6b08615161f5809cbda02b

  • SHA512

    3864aea36c522ca5658412128e6a4c862a647cf3b1054b9adbe418488590a37600d7639c3eba94ca9de76f087b244b95644c667213b1122889cf2d9b7a4652d2

  • SSDEEP

    49152:Kl0nJ28J4VZohYWVGGjW8NhSU7zwo8oXJ2R3KPHsI7coj2J+eNgRpqNc1a:KmnJrJ4DohYWVTJNkIZZ2R6vsmA+FDqN

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 2 IoCs
  • Checks BIOS information in registry 2 TTPs 4 IoCs

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

  • Themida packer 12 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Injector.exe
    "C:\Users\Admin\AppData\Local\Temp\Injector.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:2628
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:4084
    • C:\Users\Admin\AppData\Local\Temp\Injector.exe
      "C:\Users\Admin\AppData\Local\Temp\Injector.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:2080

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/2080-12-0x00007FF603B60000-0x00007FF6044C0000-memory.dmp

            Filesize

            9.4MB

          • memory/2080-10-0x00007FF603B60000-0x00007FF6044C0000-memory.dmp

            Filesize

            9.4MB

          • memory/2080-15-0x00007FF8741D0000-0x00007FF8743C5000-memory.dmp

            Filesize

            2.0MB

          • memory/2080-14-0x00007FF603B60000-0x00007FF6044C0000-memory.dmp

            Filesize

            9.4MB

          • memory/2080-13-0x00007FF603B60000-0x00007FF6044C0000-memory.dmp

            Filesize

            9.4MB

          • memory/2080-11-0x00007FF603B60000-0x00007FF6044C0000-memory.dmp

            Filesize

            9.4MB

          • memory/2080-8-0x00007FF603B60000-0x00007FF6044C0000-memory.dmp

            Filesize

            9.4MB

          • memory/2080-9-0x00007FF8741D0000-0x00007FF8743C5000-memory.dmp

            Filesize

            2.0MB

          • memory/2628-2-0x00007FF8741D0000-0x00007FF8743C5000-memory.dmp

            Filesize

            2.0MB

          • memory/2628-7-0x00007FF8741D0000-0x00007FF8743C5000-memory.dmp

            Filesize

            2.0MB

          • memory/2628-6-0x00007FF603B60000-0x00007FF6044C0000-memory.dmp

            Filesize

            9.4MB

          • memory/2628-5-0x00007FF603B60000-0x00007FF6044C0000-memory.dmp

            Filesize

            9.4MB

          • memory/2628-0-0x00007FF603B60000-0x00007FF6044C0000-memory.dmp

            Filesize

            9.4MB

          • memory/2628-4-0x00007FF603B60000-0x00007FF6044C0000-memory.dmp

            Filesize

            9.4MB

          • memory/2628-3-0x00007FF603B60000-0x00007FF6044C0000-memory.dmp

            Filesize

            9.4MB

          • memory/2628-1-0x00007FF603B60000-0x00007FF6044C0000-memory.dmp

            Filesize

            9.4MB