Overview

overview

10

Static

static

17cdfe9fa7...55.exe

windows7_x64

10

17cdfe9fa7...55.exe

windows10_x64

10

Analysis

  • max time kernel
    150s
  • max time network
    110s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    13/11/2020, 15:35

Sharing

Copy URL Twitter E-mail
Report Analysis Logs

General

  • Target
    17cdfe9fa78ee6ab72302c300ba976410f3f53a697a9953c6f22cce20eaae555.exe
  • Size 331KB
  • Sample201113-dryba6lfhe
  • SHA256 17cdfe9fa78ee6ab72302c300ba976410f3f53a697a9953c6f22cce20eaae555
  • MD5 SHA1 SHA512
Score
10/10
njrathackedevasiontrojan

Malware Config

Extracted

Family

  • njrat

Version

  • 0.7d

Botnet

  • HacKed

C2

  • 127.0.0.1:5552

Mutex

  • e83af6d5ff692b69cb0ee3ea3a7e3fe0

Attributes
  • reg_key

    e83af6d5ff692b69cb0ee3ea3a7e3fe0

  • splitter

    |'|'|

Signatures

  • njRAT/Bladabindi

    Widely used RAT written in .NET.

    trojannjrat
  • Executes dropped EXE 2 IoCs
  • Modifies Windows Firewall 1 TTPs
    evasion
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious use of AdjustPrivilegeToken 35 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\17cdfe9fa78ee6ab72302c300ba976410f3f53a697a9953c6f22cce20eaae555.exe
    "C:\Users\Admin\AppData\Local\Temp\17cdfe9fa78ee6ab72302c300ba976410f3f53a697a9953c6f22cce20eaae555.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1028
    • C:\Users\Admin\AppData\Local\Temp\RarSFX0\cutedoodles.exe
      "C:\Users\Admin\AppData\Local\Temp\RarSFX0\cutedoodles.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:2380
      • C:\Users\Admin\AppData\Local\Temp\cutedoodles.exe
        "C:\Users\Admin\AppData\Local\Temp\cutedoodles.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3508
        • C:\Windows\SysWOW64\netsh.exe
          netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\cutedoodles.exe" "cutedoodles.exe" ENABLE
          4⤵
            PID:2360

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads