Analysis

  • max time kernel
    143s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    29-12-2023 18:07

General

  • Target

    000a31a1845bc21c080793e385c71f3e.exe

  • Size

    63KB

  • MD5

    000a31a1845bc21c080793e385c71f3e

  • SHA1

    74297ca6f9a1944f96e04aa9a4f83e7befa2e2e2

  • SHA256

    5530f88666bfe7612b55cad4296c1fda8fff802d215ba4b3e28493083c6448bc

  • SHA512

    bbbd6c0dbd8c0a29cf30c38f87ae2fcc885522ff6f727c85b1954b9578ec81743eec56ac1e3ba5250e675c687993787676b9eda886ca2b5d2bfac4ba84396642

  • SSDEEP

    1536:1X0p5M1OKp54+lRkd9l8LXmPhhc+UZKtv4oN/ASfMkwdXs2:F04zoLlUUcDItvR6SfMkwdc2

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 3 IoCs
  • Adds Run key to start application 2 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\000a31a1845bc21c080793e385c71f3e.exe
    "C:\Users\Admin\AppData\Local\Temp\000a31a1845bc21c080793e385c71f3e.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3020
    • C:\Users\Admin\AppData\Local\Temp\000a31a1845bc21c080793e385c71f3e.exe
      2⤵
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2884
      • C:\Users\Admin\AppData\Local\Temp\servicio.exe
        "C:\Users\Admin\AppData\Local\Temp\servicio.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2788
        • C:\Users\Admin\AppData\Local\Temp\servicio.exe
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          PID:2852

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\servicio.exe

    Filesize

    63KB

    MD5

    000a31a1845bc21c080793e385c71f3e

    SHA1

    74297ca6f9a1944f96e04aa9a4f83e7befa2e2e2

    SHA256

    5530f88666bfe7612b55cad4296c1fda8fff802d215ba4b3e28493083c6448bc

    SHA512

    bbbd6c0dbd8c0a29cf30c38f87ae2fcc885522ff6f727c85b1954b9578ec81743eec56ac1e3ba5250e675c687993787676b9eda886ca2b5d2bfac4ba84396642

  • memory/2788-52-0x0000000000400000-0x0000000000420600-memory.dmp

    Filesize

    129KB

  • memory/2788-45-0x00000000003C0000-0x00000000003E1000-memory.dmp

    Filesize

    132KB

  • memory/2788-31-0x0000000000400000-0x0000000000420600-memory.dmp

    Filesize

    129KB

  • memory/2852-64-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2852-57-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2852-63-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2852-62-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2852-61-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2852-60-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2852-59-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2852-65-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2852-58-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2852-55-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2852-66-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2852-67-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2852-56-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2852-51-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2852-68-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2852-54-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2852-53-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2884-17-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2884-14-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2884-29-0x00000000022A0000-0x00000000022C1000-memory.dmp

    Filesize

    132KB

  • memory/2884-28-0x00000000022A0000-0x00000000022C1000-memory.dmp

    Filesize

    132KB

  • memory/2884-18-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2884-4-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2884-6-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2884-34-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2884-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2884-10-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2884-8-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/3020-0-0x0000000000400000-0x0000000000420600-memory.dmp

    Filesize

    129KB

  • memory/3020-16-0x0000000000400000-0x0000000000420600-memory.dmp

    Filesize

    129KB

  • memory/3020-3-0x00000000002E0000-0x0000000000301000-memory.dmp

    Filesize

    132KB