Resubmissions

15/03/2024, 15:22

240315-srx2sadh23 9

15/03/2024, 04:03

240315-emwq9sfh4v 9

Analysis

  • max time kernel
    154s
  • max time network
    159s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240221-en
  • resource tags

    arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    15/03/2024, 15:22

General

  • Target

    CookiesCreator v1.2.exe

  • Size

    3.3MB

  • MD5

    30c33f45545b68bd1e0d7ec79a090883

  • SHA1

    086e1fadee4a61091250dedb616785c73b50950c

  • SHA256

    4e95226cce6e17fdc39f3a5f9050720d7848bb34ce2df72e63c878235c5be630

  • SHA512

    d76e6d64147d185a07b819cc9fe26daa1c1ae72af6a01b5467ae0b7f07239a8c0edc0c9066fff22c08241025909b492af9cc1f4e3d0eb136a54ee3b7a0d5a6f4

  • SSDEEP

    49152:14AQHxRXGKijAKG+TAdrdBpNIty0YwIs349UnzIYua0+v8li9IiFqVsf/z452nZ5:1lAnrVKGNhdBEIs3IuUw085qKf/z45

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 2 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 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\CookiesCreator v1.2.exe
    "C:\Users\Admin\AppData\Local\Temp\CookiesCreator v1.2.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:3924

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/3924-0-0x00000000004A0000-0x0000000000D92000-memory.dmp

          Filesize

          8.9MB

        • memory/3924-1-0x0000000076580000-0x0000000076670000-memory.dmp

          Filesize

          960KB

        • memory/3924-2-0x0000000076580000-0x0000000076670000-memory.dmp

          Filesize

          960KB

        • memory/3924-3-0x0000000076580000-0x0000000076670000-memory.dmp

          Filesize

          960KB

        • memory/3924-4-0x0000000077656000-0x0000000077658000-memory.dmp

          Filesize

          8KB

        • memory/3924-8-0x00000000004A0000-0x0000000000D92000-memory.dmp

          Filesize

          8.9MB

        • memory/3924-9-0x00000000004A0000-0x0000000000D92000-memory.dmp

          Filesize

          8.9MB

        • memory/3924-10-0x0000000005E80000-0x0000000006426000-memory.dmp

          Filesize

          5.6MB

        • memory/3924-11-0x0000000005820000-0x00000000058B2000-memory.dmp

          Filesize

          584KB

        • memory/3924-12-0x0000000005810000-0x000000000581A000-memory.dmp

          Filesize

          40KB

        • memory/3924-14-0x00000000059F0000-0x0000000005A00000-memory.dmp

          Filesize

          64KB

        • memory/3924-15-0x00000000004A0000-0x0000000000D92000-memory.dmp

          Filesize

          8.9MB

        • memory/3924-17-0x0000000076580000-0x0000000076670000-memory.dmp

          Filesize

          960KB

        • memory/3924-18-0x0000000076580000-0x0000000076670000-memory.dmp

          Filesize

          960KB

        • memory/3924-19-0x0000000076580000-0x0000000076670000-memory.dmp

          Filesize

          960KB

        • memory/3924-21-0x00000000059F0000-0x0000000005A00000-memory.dmp

          Filesize

          64KB