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Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/12/2023, 13:49

General

  • Target

    38a656a65faaf82113839d53463393d9.exe

  • Size

    4.7MB

  • MD5

    38a656a65faaf82113839d53463393d9

  • SHA1

    39ac94cea70a3c6aadbefd09b5faac1a4f3c5dff

  • SHA256

    dd2c67a081a872567905dc8f187cb35107354f7c3bec793567bb27551288d6bb

  • SHA512

    996ed9cee525be8b7319bf97c2ccd20eaa6a7db46167936aa0a1257d44aaf2721b1c056484d885ec67ecdfe116b966bf36df2f489b1c53d8c8d59d88a079dc70

  • SSDEEP

    98304:K22UNb1yyiM/ySDVd8QwylIJC03RGdKyACPttcW3q4:K2T1yydj8klIJ/3mKyAat63

Score
6/10

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in Windows directory 2 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\38a656a65faaf82113839d53463393d9.exe
    "C:\Users\Admin\AppData\Local\Temp\38a656a65faaf82113839d53463393d9.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:2804
    • C:\Windows\SysWOW64\schtasks.exe
      schtasks /create /tn startt /tr c:\autoexec.bat /sc onstart /ru system
      2⤵
      • Creates scheduled task(s)
      PID:2580

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2804-0-0x0000000003080000-0x0000000003081000-memory.dmp

    Filesize

    4KB

  • memory/2804-2-0x0000000000400000-0x0000000001269000-memory.dmp

    Filesize

    14.4MB

  • memory/2804-3-0x0000000000400000-0x0000000001269000-memory.dmp

    Filesize

    14.4MB

  • memory/2804-4-0x0000000003080000-0x0000000003081000-memory.dmp

    Filesize

    4KB

  • memory/2804-5-0x0000000000400000-0x0000000001269000-memory.dmp

    Filesize

    14.4MB

  • memory/2804-6-0x0000000000400000-0x0000000001269000-memory.dmp

    Filesize

    14.4MB

  • memory/2804-7-0x0000000000400000-0x0000000001269000-memory.dmp

    Filesize

    14.4MB

  • memory/2804-8-0x0000000000400000-0x0000000001269000-memory.dmp

    Filesize

    14.4MB

  • memory/2804-9-0x0000000000400000-0x0000000001269000-memory.dmp

    Filesize

    14.4MB

  • memory/2804-10-0x0000000000400000-0x0000000001269000-memory.dmp

    Filesize

    14.4MB

  • memory/2804-11-0x0000000000400000-0x0000000001269000-memory.dmp

    Filesize

    14.4MB

  • memory/2804-12-0x0000000000400000-0x0000000001269000-memory.dmp

    Filesize

    14.4MB

  • memory/2804-13-0x0000000000400000-0x0000000001269000-memory.dmp

    Filesize

    14.4MB

  • memory/2804-14-0x0000000000400000-0x0000000001269000-memory.dmp

    Filesize

    14.4MB

  • memory/2804-15-0x0000000000400000-0x0000000001269000-memory.dmp

    Filesize

    14.4MB

  • memory/2804-16-0x0000000000400000-0x0000000001269000-memory.dmp

    Filesize

    14.4MB