Overview

overview

10

Static

static

10

BootstrapperV1.32.exe

windows7-x64

10

BootstrapperV1.32.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    06-10-2024 15:48

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General

  • Target

    BootstrapperV1.32.exe

  • Size

    55KB

  • MD5

    a789f36018dc8f90b31f5a4bada5f06e

  • SHA1

    9055844946a5d8f0e28f2c4166e4a7ee37b78abd

  • SHA256

    81193651af092ef7f9382122950f1fc62366019f3ee30cd3c8b1e547859d767e

  • SHA512

    853ae72e8f3fdb103c98e6b8cb1e8b96ece313491ab7f2db386238e2f88c690ce2848c57c212fa7bd1c65a52ca5bcee8c89d33c6608211e50c2afdb6dc79ad8d

  • SSDEEP

    1536:yxYADn8fLN2/SbxRDD3wsNMDbXExI3pm6m:VADnccqbTDD3wsNMDbXExI3pm

Score
10/10
njratdiscoveryevasionexecutionpersistencetrojan

Malware Config

Signatures

  • njRAT/Bladabindi

    Widely used RAT written in .NET.

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

    Using powershell.exe command.

    execution
  • 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.

    discovery
  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

    discovery
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 44 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\BootstrapperV1.32.exe
    "C:\Users\Admin\AppData\Local\Temp\BootstrapperV1.32.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:1072
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c powershell Set-MpPreference -DisableRealtimeMonitoring $true
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2800
      • 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 behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2708
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c sc query windefend
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2816
      • C:\Windows\SysWOW64\sc.exe
        sc query windefend
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:2064
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c sc stop windefend
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2116
      • C:\Windows\SysWOW64\sc.exe
        sc stop windefend
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:2776
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c sc delete windefend
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2552
      • C:\Windows\SysWOW64\sc.exe
        sc delete windefend
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:2584
    • C:\Windows\SysWOW64\schtasks.exe
      schtasks /delete /tn CleanSweepCheck /f
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2252
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c ping 0 -n 2 & del "C:\Users\Admin\AppData\Local\Temp\BootstrapperV1.32.exe"
      2⤵
      • Deletes itself
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:676
      • C:\Windows\SysWOW64\PING.EXE
        ping 0 -n 2
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Runs ping.exe
        PID:1500

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

System Services

1
T1569

Service Execution

1
T1569.002

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Defense Evasion

Impair Defenses

1
T1562

Modify Registry

1
T1112

Credential Access

Discovery

Remote System Discovery

1
T1018

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

System Network Configuration Discovery

1
T1016

Internet Connection Discovery

1
T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Service Stop

1
T1489

Replay Monitor

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Downloads

  • memory/1072-0-0x0000000074351000-0x0000000074352000-memory.dmp

    Filesize

    4KB

    Download

  • memory/1072-1-0x0000000074350000-0x00000000748FB000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/1072-2-0x0000000074350000-0x00000000748FB000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/1072-7-0x0000000074350000-0x00000000748FB000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/1072-14-0x0000000074350000-0x00000000748FB000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2708-5-0x0000000074350000-0x00000000748FB000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2708-6-0x0000000074350000-0x00000000748FB000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2708-8-0x0000000074350000-0x00000000748FB000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2708-9-0x0000000074350000-0x00000000748FB000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2708-10-0x0000000074350000-0x00000000748FB000-memory.dmp

    Filesize

    5.7MB

    Download