Overview

overview

10

Static

static

10

18f1f44a28...df.exe

windows7_x64

10

18f1f44a28...df.exe

windows10_x64

10

Analysis

  • max time kernel
    155s
  • max time network
    162s
  • platform
    windows7_x64
  • resource
    win7-en-20211014
  • submitted
    02-12-2021 09:07

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General

  • Target

    18f1f44a28639057e66f8390d4faa3df.exe

  • Size

    31KB

  • MD5

    18f1f44a28639057e66f8390d4faa3df

  • SHA1

    ee8cf7689899772f5e59e66bc66b89fd19269ea0

  • SHA256

    a70002c527a508f14051e606115ad0a04c045d7ffdb6a70ed01361b3ce7b3de2

  • SHA512

    d91eb5032067e9b36a9b6d67ad2d335b650ff1de17b272740f94fcd58d644caae0dbd236e1da11284d5538b92b38d6c6d49b0c7ea0d0a96d2d47849bab6d86b6

Score
10/10
njratevasionpersistencesuricatatrojan

Malware Config

Signatures

  • njRAT/Bladabindi

    Widely used RAT written in .NET.

    trojannjrat
  • suricata: ET MALWARE Generic njRAT/Bladabindi CnC Activity (ll)

    suricata: ET MALWARE Generic njRAT/Bladabindi CnC Activity (ll)

    suricata
  • Modifies Windows Firewall 1 TTPs
    evasion
  • Drops startup file 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Suspicious use of AdjustPrivilegeToken 31 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\18f1f44a28639057e66f8390d4faa3df.exe
    "C:\Users\Admin\AppData\Local\Temp\18f1f44a28639057e66f8390d4faa3df.exe"
    1⤵
    • Drops startup file
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1728
    • C:\Windows\SysWOW64\netsh.exe
      netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\18f1f44a28639057e66f8390d4faa3df.exe" "18f1f44a28639057e66f8390d4faa3df.exe" ENABLE
      2⤵
        PID:1256

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Initial Access

    Execution

    Persistence

    Modify Existing Service

    1
    T1031

    Registry Run Keys / Startup Folder

    1
    T1060

    Privilege Escalation

    Defense Evasion

    Modify Registry

    1
    T1112

    Credential Access

    Discovery

    Lateral Movement

    Collection

    Exfiltration

    Command and Control

    Impact

    Replay Monitor

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    Downloads

    • memory/1256-57-0x0000000000000000-mapping.dmp
      Download
    • memory/1728-55-0x0000000075F41000-0x0000000075F43000-memory.dmp
      Filesize

      8KB

      Download
    • memory/1728-56-0x00000000002A0000-0x00000000002A1000-memory.dmp
      Filesize

      4KB

      Download