Analysis

  • max time kernel
    150s
  • max time network
    103s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    14-12-2020 14:13

General

  • Target

    3194b4e3ba26b850910668cb548c7aee.exe

  • Size

    23KB

  • MD5

    3194b4e3ba26b850910668cb548c7aee

  • SHA1

    4e1f903503b6bb1f74f80b8a11c2fd258f70e87e

  • SHA256

    9f911e2c601c0a12643e03b4f48a59be062466246cc840970053c204454f4c15

  • SHA512

    b5f4671f848a799c0a990d8d36f32fae6e3ba872f20bf89b9b5edf13828b3e8d5875d8de04d9722156f978b6ec19e642abf0df430b8cdc5826a2daaf4a9180f4

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\3194b4e3ba26b850910668cb548c7aee.exe
    "C:\Users\Admin\AppData\Local\Temp\3194b4e3ba26b850910668cb548c7aee.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:672
    • C:\Windows\SysWOW64\netsh.exe
      netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\3194b4e3ba26b850910668cb548c7aee.exe" "3194b4e3ba26b850910668cb548c7aee.exe" ENABLE
      2⤵
        PID:2504

    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/2504-2-0x0000000000000000-mapping.dmp