Overview

overview

10

Static

static

10

761900700a...b7.exe

windows7-x64

10

761900700a...b7.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-04-2024 12:11

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    761900700a2dd93bf347e10fa9c14fb7.exe

  • Size

    30KB

  • MD5

    761900700a2dd93bf347e10fa9c14fb7

  • SHA1

    db4904470793b785fd6b06c17312be4111da02e9

  • SHA256

    cd21730a2de2f182773c6b9ef50d34ed9f3d55a94b7e20a987e91843f14a057b

  • SHA512

    ce8a9bcee08e28090b84a860895079a3ef2b686fadc89d8cb859bcd36efc65734a03c7b8392f2a451d14ef14cc559e2d00463fe09a2c3f6ff5d0338996e5b4bb

  • SSDEEP

    768:sBSB69DdxkzxP6bg0aG3NQNvC7QmIDUu0tiwBj:RqqG7i8QVkNj

Score
10/10
njratevasionpersistencetrojan

Malware Config

Signatures

  • njRAT/Bladabindi

    Widely used RAT written in .NET.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\761900700a2dd93bf347e10fa9c14fb7.exe
    "C:\Users\Admin\AppData\Local\Temp\761900700a2dd93bf347e10fa9c14fb7.exe"
    1⤵
    • Drops startup file
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4072
    • C:\Windows\SysWOW64\netsh.exe
      netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\761900700a2dd93bf347e10fa9c14fb7.exe" "761900700a2dd93bf347e10fa9c14fb7.exe" ENABLE
      2⤵
      • Modifies Windows Firewall
      PID:4700

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Impair Defenses

1
T1562

Disable or Modify System Firewall

1
T1562.004

Modify Registry

1
T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4072-0-0x0000000074A00000-0x0000000074FB1000-memory.dmp
    Filesize

    5.7MB

    Download
  • memory/4072-1-0x00000000011B0000-0x00000000011C0000-memory.dmp
    Filesize

    64KB

    Download
  • memory/4072-2-0x0000000074A00000-0x0000000074FB1000-memory.dmp
    Filesize

    5.7MB

    Download
  • memory/4072-4-0x0000000074A00000-0x0000000074FB1000-memory.dmp
    Filesize

    5.7MB

    Download
  • memory/4072-5-0x00000000011B0000-0x00000000011C0000-memory.dmp
    Filesize

    64KB

    Download
  • memory/4072-6-0x0000000074A00000-0x0000000074FB1000-memory.dmp
    Filesize

    5.7MB

    Download