Analysis

  • max time kernel
    153s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-en
  • submitted
    08-09-2021 09:10

General

  • Target

    22b4c7b7a020cddf746df1e5ede1216ca1aa47f2583225ae608129f7616f61fe.exe

  • Size

    115KB

  • MD5

    acbe931c4d267f04d5b3fa1291b4417b

  • SHA1

    e521b1253137f2d479ddab289dcbf34e471619f1

  • SHA256

    22b4c7b7a020cddf746df1e5ede1216ca1aa47f2583225ae608129f7616f61fe

  • SHA512

    ae8f85cc7631f9aa730b450a7ce5c30c846b2b02b96aa7627b466122ef1e93bcf6a602168d5a24a044da3c74ebf62eb999ee82833f4c80dc6320855d260ea464

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 31 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\22b4c7b7a020cddf746df1e5ede1216ca1aa47f2583225ae608129f7616f61fe.exe
    "C:\Users\Admin\AppData\Local\Temp\22b4c7b7a020cddf746df1e5ede1216ca1aa47f2583225ae608129f7616f61fe.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2040
    • C:\Windows\SysWOW64\netsh.exe
      netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\22b4c7b7a020cddf746df1e5ede1216ca1aa47f2583225ae608129f7616f61fe.exe" "22b4c7b7a020cddf746df1e5ede1216ca1aa47f2583225ae608129f7616f61fe.exe" ENABLE
      2⤵
        PID:1004

    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/1004-59-0x0000000000000000-mapping.dmp
    • memory/1004-60-0x0000000076391000-0x0000000076393000-memory.dmp
      Filesize

      8KB

    • memory/2040-53-0x00000000000A0000-0x00000000000A1000-memory.dmp
      Filesize

      4KB

    • memory/2040-55-0x0000000004CE0000-0x0000000004CE1000-memory.dmp
      Filesize

      4KB

    • memory/2040-56-0x0000000000380000-0x0000000000388000-memory.dmp
      Filesize

      32KB

    • memory/2040-58-0x0000000004CF6000-0x0000000004CF7000-memory.dmp
      Filesize

      4KB

    • memory/2040-57-0x0000000004CE5000-0x0000000004CF6000-memory.dmp
      Filesize

      68KB