Analysis

  • max time kernel
    119s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    21/10/2023, 21:19

General

  • Target

    NEAS.47f4266df236ae801c0476e14fa12130.exe

  • Size

    397KB

  • MD5

    47f4266df236ae801c0476e14fa12130

  • SHA1

    e0d6414f2f469ceb472cf6d7a18cdc5247881d01

  • SHA256

    094b44a463f284f43bbfb8454a78c479c02927250d421d25826a72f27076818a

  • SHA512

    2b7cc6466d9d02c7670210db836651c75297c4334ee7a899f606df8201075cd73b30803648545b674bbdf453b791c7486b7b44c9953a3c21756f4c78701994e2

  • SSDEEP

    6144:GLiuv8j7ZuA5ErOOze1QXh0jfLwhkLX3fgZXVK7iRyM1KTlbfLWqqZy8JqMxLh:wi1x55UIEhlCXvkXVg8IBjLvl8NLh

Score
8/10

Malware Config

Signatures

  • Modifies AppInit DLL entries 2 TTPs
  • Executes dropped EXE 1 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.47f4266df236ae801c0476e14fa12130.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.47f4266df236ae801c0476e14fa12130.exe"
    1⤵
    • Drops file in Program Files directory
    PID:2220
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {92C1BF36-1106-4BFE-942D-1867F61B8124} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2564
    • C:\PROGRA~3\Mozilla\xvqykzi.exe
      C:\PROGRA~3\Mozilla\xvqykzi.exe -tkarfve
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      PID:2668

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\PROGRA~3\Mozilla\xvqykzi.exe

    Filesize

    397KB

    MD5

    ca017841105c17846964b5a3b63387ca

    SHA1

    e316c1763fdeea886684e91a50608819088121b2

    SHA256

    742c5edb0455e67b3b00cadd02b7ca1333bafc8e5f66386fe99ebfca755d35f6

    SHA512

    83046b0f5172a280f608e51ab42c503a3fb24601289bbea8fd65a81024a69135dc8e7ac25fd0f9e5ae22afaaa77a608f5ab013af29daee80424a12e2959dbed1

  • C:\PROGRA~3\Mozilla\xvqykzi.exe

    Filesize

    397KB

    MD5

    ca017841105c17846964b5a3b63387ca

    SHA1

    e316c1763fdeea886684e91a50608819088121b2

    SHA256

    742c5edb0455e67b3b00cadd02b7ca1333bafc8e5f66386fe99ebfca755d35f6

    SHA512

    83046b0f5172a280f608e51ab42c503a3fb24601289bbea8fd65a81024a69135dc8e7ac25fd0f9e5ae22afaaa77a608f5ab013af29daee80424a12e2959dbed1

  • memory/2220-0-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB

  • memory/2220-1-0x0000000000230000-0x000000000028B000-memory.dmp

    Filesize

    364KB

  • memory/2220-7-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB

  • memory/2668-10-0x0000000000390000-0x00000000003EB000-memory.dmp

    Filesize

    364KB

  • memory/2668-16-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB