Analysis

  • max time kernel
    151s
  • max time network
    140s
  • platform
    windows7_x64
  • resource
    win7-en
  • submitted
    07-09-2021 06:11

General

  • Target

    5a6b088643fc4c4d916c2074d19b64d1759f623ef62900dedcd4ab4f494a2de0.exe

  • Size

    33KB

  • MD5

    1a9fe21d587bf671b113401997ac63da

  • SHA1

    e06483345eff555a7e9a9a8b932d56a299f0b5eb

  • SHA256

    5a6b088643fc4c4d916c2074d19b64d1759f623ef62900dedcd4ab4f494a2de0

  • SHA512

    52ac1e752cfd3762d94fc366640d27d6535a1d4b4a3ceff130d7242282953a558d7afaaadb0bc64a5933c8e6a954224be37aba450f92ee59d0c21463a19b2464

Score
10/10

Malware Config

Signatures

  • njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Modifies Windows Firewall 1 TTPs
  • Suspicious use of AdjustPrivilegeToken 33 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5a6b088643fc4c4d916c2074d19b64d1759f623ef62900dedcd4ab4f494a2de0.exe
    "C:\Users\Admin\AppData\Local\Temp\5a6b088643fc4c4d916c2074d19b64d1759f623ef62900dedcd4ab4f494a2de0.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1192
    • C:\Windows\SysWOW64\netsh.exe
      netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\5a6b088643fc4c4d916c2074d19b64d1759f623ef62900dedcd4ab4f494a2de0.exe" "5a6b088643fc4c4d916c2074d19b64d1759f623ef62900dedcd4ab4f494a2de0.exe" ENABLE
      2⤵
        PID:1592

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Persistence

    Modify Existing Service

    1
    T1031

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1192-53-0x00000000762A1000-0x00000000762A3000-memory.dmp
      Filesize

      8KB

    • memory/1192-54-0x0000000000CF0000-0x0000000000CF1000-memory.dmp
      Filesize

      4KB

    • memory/1592-55-0x0000000000000000-mapping.dmp