Analysis

  • max time kernel
    175s
  • max time network
    172s
  • platform
    windows10_x64
  • resource
    win10-en
  • submitted
    08-09-2021 14:17

General

  • Target

    00B304CC27719527294CC81BA4761EF3.exe

  • Size

    121KB

  • MD5

    00b304cc27719527294cc81ba4761ef3

  • SHA1

    2cf075ffd58e32d01d1098170a4d891eb870a476

  • SHA256

    79de8a957ad063ca344492294a8effe23484f2edcff99800591eeebc3389ff26

  • SHA512

    83c81f99dc7792486252078aba823d94b9f012e55f612e48e7370b229a474fc1da1c629ee9f76786e6764223dac0b8e676f5a888f28400be72780673dbc5c894

Malware Config

Signatures

  • njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Modifies Windows Firewall 1 TTPs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 35 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\00B304CC27719527294CC81BA4761EF3.exe
    "C:\Users\Admin\AppData\Local\Temp\00B304CC27719527294CC81BA4761EF3.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4564
    • C:\Windows\SysWOW64\netsh.exe
      netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\00B304CC27719527294CC81BA4761EF3.exe" "00B304CC27719527294CC81BA4761EF3.exe" ENABLE
      2⤵
        PID:3964

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Persistence

    Modify Existing Service

    1
    T1031

    Registry Run Keys / Startup Folder

    1
    T1060

    Defense Evasion

    Modify Registry

    1
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3964-116-0x0000000000000000-mapping.dmp
    • memory/4564-115-0x0000000002DF0000-0x0000000002DF1000-memory.dmp
      Filesize

      4KB