Analysis

  • max time kernel
    364s
  • max time network
    406s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/11/2022, 06:02

General

  • Target
    file.exe
  • Size 2.2MB
  • Sample221127-grhfjshe7t
  • SHA256 336e67354f5d1b934a8cbbef5698e68a46e757707d92da31e3152cd461d4fb8f
  • MD5 SHA1 SHA512 SSDEEP
Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1780
    • C:\Users\Admin\AppData\Local\Temp\is-C8OVC.tmp\is-CESL2.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-C8OVC.tmp\is-CESL2.tmp" /SL4 $B0058 "C:\Users\Admin\AppData\Local\Temp\file.exe" 2037612 51712
      2⤵
      • Executes dropped EXE
      PID:4724

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        is-CESL2.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-C8OVC.tmp\is-CESL2.tmp
        • Size 643KB
        • SHA256 b5cd942dd7019c1cda1715e4ce942094c41ad1e7bc7c5f63fe3ab7d97bc5a021
        • MD5 SHA1 SHA512 SSDEEP

        is-CESL2.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-C8OVC.tmp\is-CESL2.tmp
        • Size 643KB
        • SHA256 b5cd942dd7019c1cda1715e4ce942094c41ad1e7bc7c5f63fe3ab7d97bc5a021
        • MD5 SHA1 SHA512 SSDEEP

        memory/1780-132-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/1780-137-0x0000000000400000-0x0000000000413000-memory.dmp