Overview

overview

10

Static

static

1

7384eb9925...70.exe

windows7-x64

10

7384eb9925...70.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/03/2023, 05:57

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General

  • Target
    7384eb9925725bc66b5f86517e594070.exe
  • Size 1.1MB
  • Sample230314-gnk29sdg43
  • SHA256 3cef495ab66569cb48924931ba3ea060ae93766bd19213fe7aa5d681c0d96bb9
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
njratevasionpersistencetrojan

Malware Config

Signatures

  • njRAT/Bladabindi

    Widely used RAT written in .NET.

    trojannjrat
  • Modifies Windows Firewall 1 TTPs 1 IoCs
    evasion
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Drops startup file 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 17 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 35 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7384eb9925725bc66b5f86517e594070.exe
    "C:\Users\Admin\AppData\Local\Temp\7384eb9925725bc66b5f86517e594070.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2512
    • C:\Users\Admin\AppData\Roaming\Discord.exe
      "C:\Users\Admin\AppData\Roaming\Discord.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1136
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\Discord.exe" "Discord.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        PID:3388

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        Discord.exe
        • Path C:\Users\Admin\AppData\Roaming\Discord.exe
        • Size 1.1MB
        • SHA256 3cef495ab66569cb48924931ba3ea060ae93766bd19213fe7aa5d681c0d96bb9
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        Discord.exe
        • Path C:\Users\Admin\AppData\Roaming\Discord.exe
        • Size 1.1MB
        • SHA256 3cef495ab66569cb48924931ba3ea060ae93766bd19213fe7aa5d681c0d96bb9
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        Discord.exe
        • Path C:\Users\Admin\AppData\Roaming\Discord.exe
        • Size 1.1MB
        • SHA256 3cef495ab66569cb48924931ba3ea060ae93766bd19213fe7aa5d681c0d96bb9
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        memory/1136-145-0x0000000000790000-0x0000000000B08000-memory.dmp
        Download

        memory/1136-147-0x0000000003D80000-0x0000000003D90000-memory.dmp
        Download

        memory/1136-150-0x0000000000790000-0x0000000000B08000-memory.dmp
        Download

        memory/1136-151-0x0000000003D80000-0x0000000003D90000-memory.dmp
        Download

        memory/2512-133-0x00000000002C0000-0x0000000000638000-memory.dmp
        Download

        memory/2512-134-0x00000000028D0000-0x00000000028E0000-memory.dmp
        Download

        memory/2512-146-0x00000000002C0000-0x0000000000638000-memory.dmp
        Download