Analysis

  • max time kernel
    137s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    01-07-2022 15:04

General

  • Target

    TRANSAC2.exe

  • Size

    1.2MB

  • MD5

    003d19970194080b5cf4943b45ffb523

  • SHA1

    d1215cc8a501c297157ca4d44bc683f95c747f86

  • SHA256

    5a9dc7a0a78582178b5ecc4b83725338027de4ec8d68ccf2f22ea6e92aab509f

  • SHA512

    62f69b3c5eaf138b7ed3c30b1e9b79b2ff4fec9d17f537d2f4fc5cd6fe3d775244df6c9449df2ad1694207de1310be0d3ff875ddae73cb8b9c0f5379f8a9a217

Malware Config

Signatures

  • NetWire RAT payload 3 IoCs
  • Netwire

    Netwire is a RAT with main functionalities focused password stealing and keylogging, but also includes remote control capabilities as well.

  • Drops startup file 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\TRANSAC2.exe
    "C:\Users\Admin\AppData\Local\Temp\TRANSAC2.exe"
    1⤵
    • Drops startup file
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1612
    • C:\Users\Admin\AppData\Local\Temp\TRANSAC2.exe
      "C:\Users\Admin\AppData\Local\Temp\TRANSAC2.exe"
      2⤵
        PID:1828
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1612 -s 324
        2⤵
        • Program crash
        PID:1988

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1612-54-0x0000000075841000-0x0000000075843000-memory.dmp
      Filesize

      8KB

    • memory/1612-56-0x0000000000FE0000-0x0000000001020000-memory.dmp
      Filesize

      256KB

    • memory/1612-58-0x00000000029C0000-0x0000000002A00000-memory.dmp
      Filesize

      256KB

    • memory/1828-55-0x00000000000C0000-0x00000000000EB000-memory.dmp
      Filesize

      172KB

    • memory/1828-59-0x00000000000C0000-0x00000000000EB000-memory.dmp
      Filesize

      172KB

    • memory/1828-67-0x00000000000C26D0-mapping.dmp
    • memory/1828-70-0x00000000000C0000-0x00000000000EB000-memory.dmp
      Filesize

      172KB