Analysis

  • max time kernel
    150s
  • max time network
    111s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    14-12-2020 14:05

General

  • Target

    29654ccad81119626310530ede0ad5f4.exe

  • Size

    31KB

  • MD5

    29654ccad81119626310530ede0ad5f4

  • SHA1

    eb16c8d1321d1f855aa010c5afca21a40c4973a6

  • SHA256

    19788561d057a67c409c9ea98e5168894ee33eb1da0255cafd34fe971aa93b8e

  • SHA512

    8c8e7931591b767678bd0e63d64a78d60813e6d7951212828e6f372534df26fe46910a5ccc504fa4c64273daa8266456d1c980514c1acb7d1aa1aeb1b81e637b

Malware Config

Signatures

  • njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Modifies Windows Firewall 1 TTPs
  • Drops startup file 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 35 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\29654ccad81119626310530ede0ad5f4.exe
    "C:\Users\Admin\AppData\Local\Temp\29654ccad81119626310530ede0ad5f4.exe"
    1⤵
    • Drops startup file
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3992
    • C:\Windows\SysWOW64\netsh.exe
      netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\29654ccad81119626310530ede0ad5f4.exe" "29654ccad81119626310530ede0ad5f4.exe" ENABLE
      2⤵
        PID:1092

    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/1092-2-0x0000000000000000-mapping.dmp