Overview

overview

10

Static

static

50ebed086e...d8.exe

windows7_x64

10

50ebed086e...d8.exe

windows10_x64

10

Analysis

  • max time kernel
    150s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    14-12-2020 14:36

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General

  • Target

    50ebed086e84460278fdc76569f77dd8.exe

  • Size

    23KB

  • MD5

    50ebed086e84460278fdc76569f77dd8

  • SHA1

    7fddfcde981473aa1a01ba75bc378b0a5e21decb

  • SHA256

    14f837bcd3aee5cfc35e4f7d09dab2f92248f588936c12cd0388419528e84165

  • SHA512

    39f61925b794df1c76318422a283ac9d07d9afa2bf68908f8fb0c772b098bea80db26eedfaaad60dba6e2eb504148c519b35a9a94407ede99bc45a35b0b9b1c8

Score
10/10
njrathackedevasionpersistencetrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

C2

son1.ddns.net:1177

Mutex

1b1073521708658cc521193d85ed3567

Attributes
  • reg_key

    1b1073521708658cc521193d85ed3567

  • splitter

    |'|'|

Signatures

  • njRAT/Bladabindi

    Widely used RAT written in .NET.

    trojannjrat
  • Executes dropped EXE 1 IoCs
  • Modifies Windows Firewall 1 TTPs
    evasion
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 31 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\50ebed086e84460278fdc76569f77dd8.exe
    "C:\Users\Admin\AppData\Local\Temp\50ebed086e84460278fdc76569f77dd8.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1584
    • C:\Users\Admin\AppData\Local\Temp\ddos.exe
      "C:\Users\Admin\AppData\Local\Temp\ddos.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1240
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\ddos.exe" "ddos.exe" ENABLE
        3⤵
          PID:1632

    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

    System Information Discovery

    1
    T1082

    Lateral Movement

    Collection

    Exfiltration

    Command and Control

    Impact

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\ddos.exe
      MD5

      50ebed086e84460278fdc76569f77dd8

      SHA1

      7fddfcde981473aa1a01ba75bc378b0a5e21decb

      SHA256

      14f837bcd3aee5cfc35e4f7d09dab2f92248f588936c12cd0388419528e84165

      SHA512

      39f61925b794df1c76318422a283ac9d07d9afa2bf68908f8fb0c772b098bea80db26eedfaaad60dba6e2eb504148c519b35a9a94407ede99bc45a35b0b9b1c8

      Download Submit
    • C:\Users\Admin\AppData\Local\Temp\ddos.exe
      MD5

      50ebed086e84460278fdc76569f77dd8

      SHA1

      7fddfcde981473aa1a01ba75bc378b0a5e21decb

      SHA256

      14f837bcd3aee5cfc35e4f7d09dab2f92248f588936c12cd0388419528e84165

      SHA512

      39f61925b794df1c76318422a283ac9d07d9afa2bf68908f8fb0c772b098bea80db26eedfaaad60dba6e2eb504148c519b35a9a94407ede99bc45a35b0b9b1c8

      Download Submit
    • \Users\Admin\AppData\Local\Temp\ddos.exe
      MD5

      50ebed086e84460278fdc76569f77dd8

      SHA1

      7fddfcde981473aa1a01ba75bc378b0a5e21decb

      SHA256

      14f837bcd3aee5cfc35e4f7d09dab2f92248f588936c12cd0388419528e84165

      SHA512

      39f61925b794df1c76318422a283ac9d07d9afa2bf68908f8fb0c772b098bea80db26eedfaaad60dba6e2eb504148c519b35a9a94407ede99bc45a35b0b9b1c8

      Download Submit
    • memory/1240-3-0x0000000000000000-mapping.dmp
      Download
    • memory/1632-6-0x0000000000000000-mapping.dmp
      Download