Overview

overview

10

Static

static

3

4574bd9339...9d.exe

windows7-x64

10

4574bd9339...9d.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    146s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    06-01-2024 10:06

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General

  • Target

    4574bd93391feb09a4f2fb7feaa0f29d.exe

  • Size

    33KB

  • MD5

    4574bd93391feb09a4f2fb7feaa0f29d

  • SHA1

    8bf4ce7c275d6efb9470f617189d2945f9039935

  • SHA256

    cdc771adbd55add756c3fd400ae846c8b8d378c68feac22e0bcc96dc480a6dc4

  • SHA512

    f346a22c4b6b9dc3199300b591b40cfc54555b849e90fa38d3001c4a7f4d6ca3b139348b60409903ec3bd7fd9742a3e2ddba510485e4d68d7f5be43a029fadfa

  • SSDEEP

    768:VvTgsrbTI3IOTT95Hrg1XVbXBAQ/nvF8Nul2y:tJbaM7BHnmulZ

Score
10/10
njrathacked evasiontrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

C2

rxlwee.ddns.net:5552

Mutex

Windows Update

Attributes
  • reg_key

    Windows Update

  • splitter

    |'|'|

Signatures

  • njRAT/Bladabindi

    Widely used RAT written in .NET.

    trojannjrat
  • Modifies Windows Firewall 1 TTPs 1 IoCs
    evasion
  • Suspicious use of AdjustPrivilegeToken 35 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4574bd93391feb09a4f2fb7feaa0f29d.exe
    "C:\Users\Admin\AppData\Local\Temp\4574bd93391feb09a4f2fb7feaa0f29d.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2496
    • C:\Windows\system32\netsh.exe
      netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\4574bd93391feb09a4f2fb7feaa0f29d.exe" "4574bd93391feb09a4f2fb7feaa0f29d.exe" ENABLE
      2⤵
      • Modifies Windows Firewall
      PID:2596

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

  • memory/2496-0-0x0000000000270000-0x0000000000286000-memory.dmp
    Filesize

    88KB

    Download
  • memory/2496-1-0x000007FEF5480000-0x000007FEF5E1D000-memory.dmp
    Filesize

    9.6MB

    Download
  • memory/2496-2-0x00000000020F0000-0x0000000002170000-memory.dmp
    Filesize

    512KB

    Download
  • memory/2496-3-0x000007FEF5480000-0x000007FEF5E1D000-memory.dmp
    Filesize

    9.6MB

    Download
  • memory/2496-4-0x00000000020F0000-0x0000000002170000-memory.dmp
    Filesize

    512KB

    Download
  • memory/2496-5-0x000007FEF5480000-0x000007FEF5E1D000-memory.dmp
    Filesize

    9.6MB

    Download