Analysis

  • max time kernel
    60s
  • max time network
    58s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231020-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-10-2023 13:35

General

  • Target

    ImpactInstaller-0.9.5.exe

  • Size

    2.4MB

  • MD5

    2436f1728c25358535ad41c168e6cd1e

  • SHA1

    3058e93c3e0664bcf1a62e382ba26bcd5c7e9264

  • SHA256

    6cf47bed231db69440692356795ae2b798bf6bd5cae95d2693d17e2adf749941

  • SHA512

    7036e5e8b2d300f579dbb81e3880a0d9f71fb6c561844707a576150c2b1a18593afde18f25a478220a253e6bc719dda25602bf228ac6b895a88bdb8aa8e8a71e

  • SSDEEP

    49152:/t7ZxrWpynDGoMhG+4CgPHJaOHKh5Va1lPBTpWEVj8:/t7ZxrWgDGoq4Bf0OHKh5M1Npptm

Score
7/10

Malware Config

Signatures

  • Modifies file permissions 1 TTPs 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ImpactInstaller-0.9.5.exe
    "C:\Users\Admin\AppData\Local\Temp\ImpactInstaller-0.9.5.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4432
    • C:\Program Files\Java\jre-1.8\bin\javaw.exe
      "C:\Program Files\Java\jre-1.8\bin\javaw.exe" -classpath "C:\Users\Admin\AppData\Local\Temp\ImpactInstaller-0.9.5.exe;lib\installer-0.9.5.jar" io.github.ImpactDevelopment.installer.Installer
      2⤵
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3896
      • C:\Windows\system32\icacls.exe
        C:\Windows\system32\icacls.exe C:\ProgramData\Oracle\Java\.oracle_jre_usage /grant "everyone":(OI)(CI)M
        3⤵
        • Modifies file permissions
        PID:3196
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:2820

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3896-46-0x0000020B32130000-0x0000020B32131000-memory.dmp

      Filesize

      4KB

    • memory/3896-2-0x0000020B32150000-0x0000020B33150000-memory.dmp

      Filesize

      16.0MB

    • memory/3896-13-0x0000020B32130000-0x0000020B32131000-memory.dmp

      Filesize

      4KB

    • memory/3896-16-0x0000020B32150000-0x0000020B33150000-memory.dmp

      Filesize

      16.0MB

    • memory/3896-30-0x0000020B32150000-0x0000020B33150000-memory.dmp

      Filesize

      16.0MB

    • memory/3896-37-0x0000020B32150000-0x0000020B33150000-memory.dmp

      Filesize

      16.0MB

    • memory/3896-73-0x0000020B32130000-0x0000020B32131000-memory.dmp

      Filesize

      4KB

    • memory/3896-48-0x0000020B32150000-0x0000020B33150000-memory.dmp

      Filesize

      16.0MB

    • memory/3896-64-0x0000020B32130000-0x0000020B32131000-memory.dmp

      Filesize

      4KB

    • memory/3896-59-0x0000020B32150000-0x0000020B33150000-memory.dmp

      Filesize

      16.0MB

    • memory/3896-57-0x0000020B32150000-0x0000020B33150000-memory.dmp

      Filesize

      16.0MB

    • memory/3896-66-0x0000020B32130000-0x0000020B32131000-memory.dmp

      Filesize

      4KB

    • memory/3896-67-0x0000020B32150000-0x0000020B33150000-memory.dmp

      Filesize

      16.0MB

    • memory/4432-3-0x0000000000400000-0x0000000000452000-memory.dmp

      Filesize

      328KB