Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    13/04/2024, 19:06

General

  • Target

    E0C39D4B66B520833779FC3CEA0A91C12426B621B09B3.exe

  • Size

    1.5MB

  • MD5

    d8a7d52abd431beda270a39284a27f04

  • SHA1

    e5025cff3cf12bb828aa80a0eca5f7312609df74

  • SHA256

    e0c39d4b66b520833779fc3cea0a91c12426b621b09b3219ed0d2fab58f52d45

  • SHA512

    866bdc7569caebe08885f949a2855fe9b73194f01cdabb4319867ea712e55e603834dd2ee86a860f1fdbd3417bcd6b8244ceaea8ddc48f4dd5f71a07307be28e

  • SSDEEP

    12288:ARrsxu66lUHDFLLiqt64WChvDrqE+Oyt1g/yYotka+ABEwqU4DQvxdH3S7XJbTWC:AR86YxKsRhHqE3i/qU1LZY7Zt0TtcX

Malware Config

Signatures

  • njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Drops startup file 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of AdjustPrivilegeToken 35 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\E0C39D4B66B520833779FC3CEA0A91C12426B621B09B3.exe
    "C:\Users\Admin\AppData\Local\Temp\E0C39D4B66B520833779FC3CEA0A91C12426B621B09B3.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2940
    • C:\Users\Admin\AppData\Local\Temp\settinng.exe
      "C:\Users\Admin\AppData\Local\Temp\settinng.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2532
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\settinng.exe" "settinng.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        PID:2572

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • \Users\Admin\AppData\Local\Temp\settinng.exe

          Filesize

          1.5MB

          MD5

          d8a7d52abd431beda270a39284a27f04

          SHA1

          e5025cff3cf12bb828aa80a0eca5f7312609df74

          SHA256

          e0c39d4b66b520833779fc3cea0a91c12426b621b09b3219ed0d2fab58f52d45

          SHA512

          866bdc7569caebe08885f949a2855fe9b73194f01cdabb4319867ea712e55e603834dd2ee86a860f1fdbd3417bcd6b8244ceaea8ddc48f4dd5f71a07307be28e

        • memory/2532-10-0x0000000074D10000-0x00000000752BB000-memory.dmp

          Filesize

          5.7MB

        • memory/2532-12-0x0000000074D10000-0x00000000752BB000-memory.dmp

          Filesize

          5.7MB

        • memory/2532-11-0x0000000000800000-0x0000000000840000-memory.dmp

          Filesize

          256KB

        • memory/2532-15-0x0000000074D10000-0x00000000752BB000-memory.dmp

          Filesize

          5.7MB

        • memory/2532-16-0x0000000000800000-0x0000000000840000-memory.dmp

          Filesize

          256KB

        • memory/2940-0-0x0000000074D10000-0x00000000752BB000-memory.dmp

          Filesize

          5.7MB

        • memory/2940-1-0x00000000001E0000-0x0000000000220000-memory.dmp

          Filesize

          256KB

        • memory/2940-2-0x0000000074D10000-0x00000000752BB000-memory.dmp

          Filesize

          5.7MB

        • memory/2940-13-0x0000000074D10000-0x00000000752BB000-memory.dmp

          Filesize

          5.7MB