Analysis

  • max time kernel
    122s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    08/01/2024, 03:40

General

  • Target

    4a575119119b826fd764c1f85bedc66d.exe

  • Size

    44KB

  • MD5

    4a575119119b826fd764c1f85bedc66d

  • SHA1

    f4ec3684eacd65a7cc88710625ad4d18d01cf9ca

  • SHA256

    b7c89d5e1f54723b87d130e27993aa7ea706130548f1044c2efd96160d9a12fa

  • SHA512

    ffccfa845efd181f6fdb53c2fbfffeb4d1276346ec9b91aed3de86bef9568957721ef502061fba7750f4d3ed72f70bf954714c10ff9f1ce1a9c53f19a1e6ee43

  • SSDEEP

    768:Bo1wBS/iAPx9my5ztoWp893vb53XvoDKTz:Bo1wB2iAPxiWp89FPo6z

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in Windows directory 15 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4a575119119b826fd764c1f85bedc66d.exe
    "C:\Users\Admin\AppData\Local\Temp\4a575119119b826fd764c1f85bedc66d.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:2052
    • C:\WINDOWS\MROWYEKDC.EXE
      C:\WINDOWS\MROWYEKDC.EXE
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Drops file in Windows directory
      PID:1740

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Windows\MROWYEKDC.EXE

          Filesize

          44KB

          MD5

          4a575119119b826fd764c1f85bedc66d

          SHA1

          f4ec3684eacd65a7cc88710625ad4d18d01cf9ca

          SHA256

          b7c89d5e1f54723b87d130e27993aa7ea706130548f1044c2efd96160d9a12fa

          SHA512

          ffccfa845efd181f6fdb53c2fbfffeb4d1276346ec9b91aed3de86bef9568957721ef502061fba7750f4d3ed72f70bf954714c10ff9f1ce1a9c53f19a1e6ee43