Overview

overview

10

Static

static

bba52befc0...93.exe

windows7_x64

1

bba52befc0...93.exe

windows10_x64

10

Analysis

  • max time kernel
    154s
  • max time network
    153s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    20-12-2021 08:47

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General

  • Target

    bba52befc06eda6fcfced205f4dffa93.exe

  • Size

    159KB

  • MD5

    bba52befc06eda6fcfced205f4dffa93

  • SHA1

    b303f812814162f950325369f103ce26d9cce730

  • SHA256

    1e2a19b62e2d8470f69398e17932a2b7577f9979543afd48acd5656e5f818a7a

  • SHA512

    16e03c3c97ca2c3148c3dbe916fb2ae92bcc3dac5cb856a9f0b37dc5cd403b76aa7bebf9c3c7bcec34d8c6acc64619e527872182235117533d362478e67d7a65

Score
10/10
njratevasionpersistencetrojan

Malware Config

Signatures

  • njRAT/Bladabindi

    Widely used RAT written in .NET.

    trojannjrat
  • Executes dropped EXE 1 IoCs
  • Modifies Windows Firewall 1 TTPs
    evasion
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 34 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bba52befc06eda6fcfced205f4dffa93.exe
    "C:\Users\Admin\AppData\Local\Temp\bba52befc06eda6fcfced205f4dffa93.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2728
    • C:\Windows\svchost.exe
      "C:\Windows\svchost.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3844
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Windows\svchost.exe" "svchost.exe" ENABLE
        3⤵
          PID:3680

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Windows\svchost.exe
      MD5

      bba52befc06eda6fcfced205f4dffa93

      SHA1

      b303f812814162f950325369f103ce26d9cce730

      SHA256

      1e2a19b62e2d8470f69398e17932a2b7577f9979543afd48acd5656e5f818a7a

      SHA512

      16e03c3c97ca2c3148c3dbe916fb2ae92bcc3dac5cb856a9f0b37dc5cd403b76aa7bebf9c3c7bcec34d8c6acc64619e527872182235117533d362478e67d7a65

      Download Submit

    • C:\Windows\svchost.exe
      MD5

      bba52befc06eda6fcfced205f4dffa93

      SHA1

      b303f812814162f950325369f103ce26d9cce730

      SHA256

      1e2a19b62e2d8470f69398e17932a2b7577f9979543afd48acd5656e5f818a7a

      SHA512

      16e03c3c97ca2c3148c3dbe916fb2ae92bcc3dac5cb856a9f0b37dc5cd403b76aa7bebf9c3c7bcec34d8c6acc64619e527872182235117533d362478e67d7a65

      Download Submit

    • memory/2728-115-0x0000000002300000-0x0000000002301000-memory.dmp

      Filesize

      4KB

      Download

    • memory/3680-120-0x0000000000000000-mapping.dmp

      Download

    • memory/3844-116-0x0000000000000000-mapping.dmp

      Download

    • memory/3844-119-0x0000000002701000-0x0000000002702000-memory.dmp

      Filesize

      4KB

      Download