Analysis

  • max time kernel
    30s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    02/02/2023, 13:38

General

  • Target

    2ea9a13c1b6c585a0fd23d81c75644c17f5a539b.exe

  • Size

    99KB

  • MD5

    97428911c3523d4a3c887c8eced79802

  • SHA1

    2ea9a13c1b6c585a0fd23d81c75644c17f5a539b

  • SHA256

    7d901e68e8199b94be630588e90752641c6084b0ab12d24e26ac803939de36c3

  • SHA512

    47e6ad3b81d218d7ef1245fb5406de122d6cbbbdb65e38c48b064d4960c3e94d93917d7c19b07be65eb1a26edc5872e6eaf7616bd04c50a0aa7715a904419d73

  • SSDEEP

    3072:2+jBvzuQxy/SeJXJepRTISx5I0XcTYCNm:NBi6rOuRTIid

Malware Config

Signatures

  • Sets file execution options in registry 2 TTPs 64 IoCs
  • VMProtect packed file 2 IoCs

    Detects executables packed with VMProtect commercial packer.

  • Deletes itself 1 IoCs
  • Drops autorun.inf file 1 TTPs 3 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in Program Files directory 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2ea9a13c1b6c585a0fd23d81c75644c17f5a539b.exe
    "C:\Users\Admin\AppData\Local\Temp\2ea9a13c1b6c585a0fd23d81c75644c17f5a539b.exe"
    1⤵
    • Sets file execution options in registry
    • Drops autorun.inf file
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1780
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ""kill.bat""
      2⤵
      • Deletes itself
      PID:1820

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\kill.bat

    Filesize

    170B

    MD5

    63951c9e66b7ca58666edcf75fe67d7a

    SHA1

    54b73be9a349799d0c7bf3edb1912e828ae59f4b

    SHA256

    bdb2d0bf671d4cef2bd0f3f3512d4c3bce20fe60c638fc2c3912ebfe24d64b49

    SHA512

    59b2767c1302c2e9be9976f6f6d48c9f27b8b1a81175a48ad80bee8f0f5948ebbe5e24d7c6127569172280ddd08cfa480208109ecc2ef1c66b6ba11bc9904485

  • memory/1780-56-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/1780-57-0x0000000074DA1000-0x0000000074DA3000-memory.dmp

    Filesize

    8KB

  • memory/1780-59-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB