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Resubmissions

26/04/2024, 16:04

240426-thygmafb72 9

26/04/2024, 15:39

240426-s3w9mafe8t 9

26/04/2024, 15:06

240426-sg9mtseb45 9

Analysis

  • max time kernel
    309s
  • max time network
    192s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/04/2024, 15:39

General

  • Target

    IP.exe

  • Size

    20.2MB

  • MD5

    e72253d9c42192ba62b5e2552bbfbca4

  • SHA1

    065af9ed0ec5d6d4b40c6dcf76e847b98b2572d2

  • SHA256

    2208dc3c8ca0aa3456e5f562b8f338be4bdc5270a488a9e44e5c4f6a972a792d

  • SHA512

    155879bbc185ce9df1b62f9ff9e0147cf99d5514004e92b8812bcec76783ad958dfaaf73ed6ddca99f2b942605a3b0a07156e12a1342241ad780d178a5074f4f

  • SSDEEP

    393216:Ha5opL76qeFJ/KqbG1scz01nJr0dUMv3htIVCiOV82RqYBof8IuQK9CpBiz6:H5aJ/iFar09tIVCHR5ofKwpBQ6

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.

  • Executes dropped EXE 1 IoCs
  • Themida packer 49 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • AutoIT Executable 44 IoCs

    AutoIT scripts compiled to PE executables.

  • Drops file in System32 directory 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • NTFS ADS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\IP.exe
    "C:\Users\Admin\AppData\Local\Temp\IP.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Adds Run key to start application
    • Checks whether UAC is enabled
    • Drops file in System32 directory
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • NTFS ADS
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3540
    • C:\Windows\SysWOW64\unsecapp.exe
      C:\Windows\SysWOW64\unsecapp.exe
      2⤵
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      • Checks BIOS information in registry
      • Executes dropped EXE
      • Checks whether UAC is enabled
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      PID:1020
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:3920

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\aut5FE3.tmp

      Filesize

      13.0MB

      MD5

      f41ac8c7f6f7871848ddb6fb718a15bb

      SHA1

      bce00d05c76d0a4eedbd76c2e87fc55c644edac0

      SHA256

      d30a26d6f6676d700f86db8ff522cccfea285e1272f2dba210cf99c3b676a773

      SHA512

      62316becb846b12396401fdb79c14ada97495abdd241fe4815c963d6ea315989bc6f283ff68c17cd90e5b62d3ea025770f4883b2b1f387d0dbe2d41a1c541ba6

    • memory/1020-43-0x00007FF68AEA0000-0x00007FF68C49E000-memory.dmp

      Filesize

      22.0MB

    • memory/1020-57-0x00007FF68AEA0000-0x00007FF68C49E000-memory.dmp

      Filesize

      22.0MB

    • memory/1020-34-0x00007FF68AEA0000-0x00007FF68C49E000-memory.dmp

      Filesize

      22.0MB

    • memory/1020-33-0x00007FF68AEA0000-0x00007FF68C49E000-memory.dmp

      Filesize

      22.0MB

    • memory/1020-69-0x00007FF68AEA0000-0x00007FF68C49E000-memory.dmp

      Filesize

      22.0MB

    • memory/1020-68-0x00007FF68AEA0000-0x00007FF68C49E000-memory.dmp

      Filesize

      22.0MB

    • memory/1020-67-0x00007FF68AEA0000-0x00007FF68C49E000-memory.dmp

      Filesize

      22.0MB

    • memory/1020-66-0x00007FF68AEA0000-0x00007FF68C49E000-memory.dmp

      Filesize

      22.0MB

    • memory/1020-65-0x00007FF68AEA0000-0x00007FF68C49E000-memory.dmp

      Filesize

      22.0MB

    • memory/1020-31-0x00007FF68AEA0000-0x00007FF68C49E000-memory.dmp

      Filesize

      22.0MB

    • memory/1020-36-0x00007FF68AEA0000-0x00007FF68C49E000-memory.dmp

      Filesize

      22.0MB

    • memory/1020-37-0x00007FF68AEA0000-0x00007FF68C49E000-memory.dmp

      Filesize

      22.0MB

    • memory/1020-35-0x00007FF68AEA0000-0x00007FF68C49E000-memory.dmp

      Filesize

      22.0MB

    • memory/1020-64-0x00007FF68AEA0000-0x00007FF68C49E000-memory.dmp

      Filesize

      22.0MB

    • memory/1020-63-0x00007FF68AEA0000-0x00007FF68C49E000-memory.dmp

      Filesize

      22.0MB

    • memory/1020-45-0x00007FF68AEA0000-0x00007FF68C49E000-memory.dmp

      Filesize

      22.0MB

    • memory/1020-61-0x00007FF68AEA0000-0x00007FF68C49E000-memory.dmp

      Filesize

      22.0MB

    • memory/1020-60-0x00007FF68AEA0000-0x00007FF68C49E000-memory.dmp

      Filesize

      22.0MB

    • memory/1020-59-0x00007FF68AEA0000-0x00007FF68C49E000-memory.dmp

      Filesize

      22.0MB

    • memory/1020-58-0x00007FF68AEA0000-0x00007FF68C49E000-memory.dmp

      Filesize

      22.0MB

    • memory/1020-44-0x00007FF68AEA0000-0x00007FF68C49E000-memory.dmp

      Filesize

      22.0MB

    • memory/1020-41-0x00007FF68AEA0000-0x00007FF68C49E000-memory.dmp

      Filesize

      22.0MB

    • memory/1020-42-0x00007FF68AEA0000-0x00007FF68C49E000-memory.dmp

      Filesize

      22.0MB

    • memory/1020-29-0x00007FF68AEA0000-0x00007FF68C49E000-memory.dmp

      Filesize

      22.0MB

    • memory/1020-32-0x00007FF68AEA0000-0x00007FF68C49E000-memory.dmp

      Filesize

      22.0MB

    • memory/1020-62-0x00007FF68AEA0000-0x00007FF68C49E000-memory.dmp

      Filesize

      22.0MB

    • memory/1020-46-0x00007FF68AEA0000-0x00007FF68C49E000-memory.dmp

      Filesize

      22.0MB

    • memory/1020-47-0x00007FF68AEA0000-0x00007FF68C49E000-memory.dmp

      Filesize

      22.0MB

    • memory/1020-48-0x00007FF68AEA0000-0x00007FF68C49E000-memory.dmp

      Filesize

      22.0MB

    • memory/1020-49-0x00007FF68AEA0000-0x00007FF68C49E000-memory.dmp

      Filesize

      22.0MB

    • memory/1020-50-0x00007FF68AEA0000-0x00007FF68C49E000-memory.dmp

      Filesize

      22.0MB

    • memory/1020-51-0x00007FF68AEA0000-0x00007FF68C49E000-memory.dmp

      Filesize

      22.0MB

    • memory/1020-52-0x00007FF68AEA0000-0x00007FF68C49E000-memory.dmp

      Filesize

      22.0MB

    • memory/1020-53-0x00007FF68AEA0000-0x00007FF68C49E000-memory.dmp

      Filesize

      22.0MB

    • memory/1020-54-0x00007FF68AEA0000-0x00007FF68C49E000-memory.dmp

      Filesize

      22.0MB

    • memory/1020-55-0x00007FF68AEA0000-0x00007FF68C49E000-memory.dmp

      Filesize

      22.0MB

    • memory/1020-56-0x00007FF68AEA0000-0x00007FF68C49E000-memory.dmp

      Filesize

      22.0MB

    • memory/3540-1-0x00007FF850A50000-0x00007FF850C45000-memory.dmp

      Filesize

      2.0MB

    • memory/3540-40-0x00007FF850A50000-0x00007FF850C45000-memory.dmp

      Filesize

      2.0MB

    • memory/3540-38-0x00007FF6C0D80000-0x00007FF6C2C37000-memory.dmp

      Filesize

      30.7MB

    • memory/3540-9-0x00007FF6C0D80000-0x00007FF6C2C37000-memory.dmp

      Filesize

      30.7MB

    • memory/3540-6-0x00007FF6C0D80000-0x00007FF6C2C37000-memory.dmp

      Filesize

      30.7MB

    • memory/3540-8-0x00007FF6C0D80000-0x00007FF6C2C37000-memory.dmp

      Filesize

      30.7MB

    • memory/3540-5-0x00007FF6C0D80000-0x00007FF6C2C37000-memory.dmp

      Filesize

      30.7MB

    • memory/3540-39-0x00007FF6C0D80000-0x00007FF6C2C37000-memory.dmp

      Filesize

      30.7MB

    • memory/3540-2-0x00007FF6C0D80000-0x00007FF6C2C37000-memory.dmp

      Filesize

      30.7MB

    • memory/3540-4-0x00007FF6C0D80000-0x00007FF6C2C37000-memory.dmp

      Filesize

      30.7MB

    • memory/3540-3-0x00007FF6C0D80000-0x00007FF6C2C37000-memory.dmp

      Filesize

      30.7MB

    • memory/3540-7-0x00007FF6C0D80000-0x00007FF6C2C37000-memory.dmp

      Filesize

      30.7MB

    • memory/3540-0-0x00007FF6C0D80000-0x00007FF6C2C37000-memory.dmp

      Filesize

      30.7MB