Analysis

  • max time kernel
    136s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/03/2025, 06:10

General

  • Target

    486a44dd40852eb23aeca8e8951ffa61.exe

  • Size

    54KB

  • MD5

    486a44dd40852eb23aeca8e8951ffa61

  • SHA1

    6fb6f73727522c1b67cf7db5853bd12e84226753

  • SHA256

    ce834e57992c0f4579135e3313b176f2493712eaa6b5fd96aecd972b297d4c92

  • SHA512

    d37587fc39fdf91a180f9b8b3cfdda6e804e28e82630428ca73205f70641a84e700a8f3558a928b31f59ad25d77364322e7fd5c0a37814fa21b8bcca66d6d6d4

  • SSDEEP

    768:VyJZuIZ2Eslt0g5Xy3N3+dJSNXxWQG35bmaePD5PvPtXXJdxIEpmBg:Vyr1Gt0g5+NaGhWQcGDfX3xIEpmBg

Malware Config

Signatures

  • Njrat family
  • njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Stops running service(s) 4 TTPs
  • Drops startup file 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Launches sc.exe 3 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • System Location Discovery: System Language Discovery 1 TTPs 12 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Kills process with taskkill 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 33 IoCs
  • Suspicious use of WriteProcessMemory 33 IoCs
  • Views/modifies file attributes 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\486a44dd40852eb23aeca8e8951ffa61.exe
    "C:\Users\Admin\AppData\Local\Temp\486a44dd40852eb23aeca8e8951ffa61.exe"
    1⤵
    • Drops startup file
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1908
    • C:\Windows\SysWOW64\attrib.exe
      attrib +h "C:\Users\Admin\AppData\Local\Temp\486a44dd40852eb23aeca8e8951ffa61.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Views/modifies file attributes
      PID:400
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c powershell Set-MpPreference -DisableRealtimeMonitoring $true
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4972
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        powershell Set-MpPreference -DisableRealtimeMonitoring $true
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:3696
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c sc query windefend
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3120
      • C:\Windows\SysWOW64\sc.exe
        sc query windefend
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:4556
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c sc stop windefend
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1480
      • C:\Windows\SysWOW64\sc.exe
        sc stop windefend
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:628
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c sc delete windefend
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1776
      • C:\Windows\SysWOW64\sc.exe
        sc delete windefend
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:1048
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c taskkill /f /im Google.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4576
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /im Google.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:2952

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_flxmsni2.0sf.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/1908-1-0x00000000752B0000-0x0000000075861000-memory.dmp

    Filesize

    5.7MB

  • memory/1908-2-0x00000000752B0000-0x0000000075861000-memory.dmp

    Filesize

    5.7MB

  • memory/1908-27-0x00000000752B0000-0x0000000075861000-memory.dmp

    Filesize

    5.7MB

  • memory/1908-0-0x00000000752B2000-0x00000000752B3000-memory.dmp

    Filesize

    4KB

  • memory/1908-8-0x00000000752B0000-0x0000000075861000-memory.dmp

    Filesize

    5.7MB

  • memory/1908-6-0x00000000752B2000-0x00000000752B3000-memory.dmp

    Filesize

    4KB

  • memory/3696-26-0x00000000062C0000-0x000000000630C000-memory.dmp

    Filesize

    304KB

  • memory/3696-39-0x0000000007250000-0x000000000726E000-memory.dmp

    Filesize

    120KB

  • memory/3696-12-0x00000000053E0000-0x0000000005402000-memory.dmp

    Filesize

    136KB

  • memory/3696-9-0x00000000055C0000-0x0000000005BE8000-memory.dmp

    Filesize

    6.2MB

  • memory/3696-10-0x0000000072AB0000-0x0000000073260000-memory.dmp

    Filesize

    7.7MB

  • memory/3696-14-0x0000000005C60000-0x0000000005CC6000-memory.dmp

    Filesize

    408KB

  • memory/3696-13-0x0000000005540000-0x00000000055A6000-memory.dmp

    Filesize

    408KB

  • memory/3696-24-0x0000000005CD0000-0x0000000006024000-memory.dmp

    Filesize

    3.3MB

  • memory/3696-25-0x0000000006280000-0x000000000629E000-memory.dmp

    Filesize

    120KB

  • memory/3696-7-0x0000000002980000-0x00000000029B6000-memory.dmp

    Filesize

    216KB

  • memory/3696-5-0x0000000072ABE000-0x0000000072ABF000-memory.dmp

    Filesize

    4KB

  • memory/3696-29-0x000000006EF30000-0x000000006EF7C000-memory.dmp

    Filesize

    304KB

  • memory/3696-40-0x0000000072AB0000-0x0000000073260000-memory.dmp

    Filesize

    7.7MB

  • memory/3696-11-0x0000000072AB0000-0x0000000073260000-memory.dmp

    Filesize

    7.7MB

  • memory/3696-42-0x0000000072AB0000-0x0000000073260000-memory.dmp

    Filesize

    7.7MB

  • memory/3696-41-0x0000000007470000-0x0000000007513000-memory.dmp

    Filesize

    652KB

  • memory/3696-43-0x0000000072AB0000-0x0000000073260000-memory.dmp

    Filesize

    7.7MB

  • memory/3696-28-0x0000000006850000-0x0000000006882000-memory.dmp

    Filesize

    200KB

  • memory/3696-45-0x00000000075B0000-0x00000000075CA000-memory.dmp

    Filesize

    104KB

  • memory/3696-44-0x0000000007BF0000-0x000000000826A000-memory.dmp

    Filesize

    6.5MB

  • memory/3696-46-0x0000000007620000-0x000000000762A000-memory.dmp

    Filesize

    40KB

  • memory/3696-47-0x0000000007830000-0x00000000078C6000-memory.dmp

    Filesize

    600KB

  • memory/3696-48-0x00000000077B0000-0x00000000077C1000-memory.dmp

    Filesize

    68KB

  • memory/3696-49-0x00000000077E0000-0x00000000077EE000-memory.dmp

    Filesize

    56KB

  • memory/3696-50-0x00000000077F0000-0x0000000007804000-memory.dmp

    Filesize

    80KB

  • memory/3696-51-0x00000000078F0000-0x000000000790A000-memory.dmp

    Filesize

    104KB

  • memory/3696-52-0x00000000078D0000-0x00000000078D8000-memory.dmp

    Filesize

    32KB

  • memory/3696-55-0x0000000072AB0000-0x0000000073260000-memory.dmp

    Filesize

    7.7MB