Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/04/2024, 01:45

General

  • Target

    e0c39d4b66b520833779fc3cea0a91c12426b621b09b3219ed0d2fab58f52d45.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
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Drops startup file 2 IoCs
  • Executes dropped EXE 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 33 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e0c39d4b66b520833779fc3cea0a91c12426b621b09b3219ed0d2fab58f52d45.exe
    "C:\Users\Admin\AppData\Local\Temp\e0c39d4b66b520833779fc3cea0a91c12426b621b09b3219ed0d2fab58f52d45.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:184
    • 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:4476
      • 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:4524

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

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

          Filesize

          1.5MB

          MD5

          d8a7d52abd431beda270a39284a27f04

          SHA1

          e5025cff3cf12bb828aa80a0eca5f7312609df74

          SHA256

          e0c39d4b66b520833779fc3cea0a91c12426b621b09b3219ed0d2fab58f52d45

          SHA512

          866bdc7569caebe08885f949a2855fe9b73194f01cdabb4319867ea712e55e603834dd2ee86a860f1fdbd3417bcd6b8244ceaea8ddc48f4dd5f71a07307be28e

        • memory/184-0-0x0000000074B80000-0x0000000075131000-memory.dmp

          Filesize

          5.7MB

        • memory/184-1-0x0000000074B80000-0x0000000075131000-memory.dmp

          Filesize

          5.7MB

        • memory/184-2-0x00000000011D0000-0x00000000011E0000-memory.dmp

          Filesize

          64KB

        • memory/184-15-0x0000000074B80000-0x0000000075131000-memory.dmp

          Filesize

          5.7MB

        • memory/4476-16-0x0000000074B80000-0x0000000075131000-memory.dmp

          Filesize

          5.7MB

        • memory/4476-17-0x00000000013C0000-0x00000000013D0000-memory.dmp

          Filesize

          64KB

        • memory/4476-18-0x0000000074B80000-0x0000000075131000-memory.dmp

          Filesize

          5.7MB

        • memory/4476-20-0x0000000074B80000-0x0000000075131000-memory.dmp

          Filesize

          5.7MB

        • memory/4476-21-0x00000000013C0000-0x00000000013D0000-memory.dmp

          Filesize

          64KB