Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    11-01-2021 07:19

General

  • Target

    c5cad11824fde5d12db45a1a7dd54f4e.exe

  • Size

    1.0MB

  • MD5

    c5cad11824fde5d12db45a1a7dd54f4e

  • SHA1

    662f49a228fce5df2655de97470e374c0acbaee9

  • SHA256

    8104295d1d2338902c8eb82cf3b7724e9bf65bd1b8b098c8d181dd5df9753b78

  • SHA512

    d33097fdbae0fb96fc0a02506e8cae71f9da6131e195dc5f2f86b649e610a19033745d9cdb8709c8b5134cbc06c6ea813bd6b13a1d1e3ed09ccd64a95bd013aa

Score
6/10

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Script User-Agent 2 IoCs

    Uses user-agent string associated with script host/environment.

  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c5cad11824fde5d12db45a1a7dd54f4e.exe
    "C:\Users\Admin\AppData\Local\Temp\c5cad11824fde5d12db45a1a7dd54f4e.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1112
    • C:\Program Files (x86)\internet explorer\ieinstal.exe
      "C:\Program Files (x86)\internet explorer\ieinstal.exe"
      2⤵
        PID:2772

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Persistence

    Registry Run Keys / Startup Folder

    1
    T1060

    Defense Evasion

    Modify Registry

    1
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2772-2-0x0000000003030000-0x0000000003031000-memory.dmp
      Filesize

      4KB

    • memory/2772-3-0x0000000000000000-mapping.dmp
    • memory/2772-4-0x00000000030F0000-0x00000000030F1000-memory.dmp
      Filesize

      4KB

    • memory/2772-5-0x0000000000000000-mapping.dmp
    • memory/2772-7-0x0000000000000000-mapping.dmp
    • memory/2772-8-0x0000000003090000-0x0000000003091000-memory.dmp
      Filesize

      4KB

    • memory/2772-9-0x0000000000000000-mapping.dmp