Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    30-12-2023 23:17

General

  • Target

    1fbf1ece3181e9b059777bfd339ceee0.exe

  • Size

    271KB

  • MD5

    1fbf1ece3181e9b059777bfd339ceee0

  • SHA1

    45093d4c0b13d39bf79519580b4bf276bb8968b7

  • SHA256

    16b033e138f0cd09157f7ff1ec87adcfeb6a1e30ca85d65109439af51d048453

  • SHA512

    43c2c788a9820ce999e83ee22d752a3c576ace71e97403b568552dcee01cc8692fa6b2a5a5532b1a8f1478be08c83580b47b1f9e19adeef898a2588420351008

  • SSDEEP

    6144:WZuuObR8sVImcyYcJqpiHSIEPuUKR8ZoxUFJhkQ2Khhtd9QK:dV+mzDqpi//UO82xUFIQL79QK

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1fbf1ece3181e9b059777bfd339ceee0.exe
    "C:\Users\Admin\AppData\Local\Temp\1fbf1ece3181e9b059777bfd339ceee0.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2980
    • C:\server.exe
      "C:\server.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:2380
  • C:\server.exe
    C:\server.exe
    1⤵
      PID:2208

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2380-8-0x0000000000B90000-0x0000000000C10000-memory.dmp

      Filesize

      512KB

    • memory/2380-9-0x000007FEF6010000-0x000007FEF69AD000-memory.dmp

      Filesize

      9.6MB

    • memory/2380-7-0x000007FEF6010000-0x000007FEF69AD000-memory.dmp

      Filesize

      9.6MB

    • memory/2380-10-0x0000000000B90000-0x0000000000C10000-memory.dmp

      Filesize

      512KB

    • memory/2380-11-0x000007FEF6010000-0x000007FEF69AD000-memory.dmp

      Filesize

      9.6MB

    • memory/2980-5-0x0000000000400000-0x0000000000421000-memory.dmp

      Filesize

      132KB