Analysis

  • max time kernel
    152s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    20-05-2022 22:04

General

  • Target

    f14dee8058e2a8c371f5db38d937a824a0ce9099513a001ac9eb9133f53c2d0c.exe

  • Size

    159KB

  • MD5

    f6059e332e31a0fca90cadc7a4fe0f63

  • SHA1

    82aac1683987885cff1c3048bad86452ab86b402

  • SHA256

    f14dee8058e2a8c371f5db38d937a824a0ce9099513a001ac9eb9133f53c2d0c

  • SHA512

    c766658a190087bc5a81da5b10e8d484120115fca3923a863baf4b667f9ab8afed16b7bc7fd536883d14f031bccb5cec3a755b94d99c2f65ac1ec8aa88fdd7a6

Malware Config

Signatures

  • njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Modifies Windows Firewall 1 TTPs
  • Drops startup file 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 33 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f14dee8058e2a8c371f5db38d937a824a0ce9099513a001ac9eb9133f53c2d0c.exe
    "C:\Users\Admin\AppData\Local\Temp\f14dee8058e2a8c371f5db38d937a824a0ce9099513a001ac9eb9133f53c2d0c.exe"
    1⤵
    • Drops startup file
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3488
    • C:\Windows\SysWOW64\netsh.exe
      netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\f14dee8058e2a8c371f5db38d937a824a0ce9099513a001ac9eb9133f53c2d0c.exe" "f14dee8058e2a8c371f5db38d937a824a0ce9099513a001ac9eb9133f53c2d0c.exe" ENABLE
      2⤵
        PID:4048

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • memory/3488-130-0x0000000074F50000-0x0000000075501000-memory.dmp

      Filesize

      5.7MB

    • memory/4048-131-0x0000000000000000-mapping.dmp