Analysis

  • max time kernel
    139s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-10-2023 18:33

General

  • Target

    NEAS.b1e85e73b6fc1754f882e6b586f78ca0.exe

  • Size

    4.2MB

  • MD5

    b1e85e73b6fc1754f882e6b586f78ca0

  • SHA1

    4fe6207a03627d583d14254500d48a36561f2ff7

  • SHA256

    77dbc6aac385a696da7c85c9d41f0e89b4baa54b0b3c086f478df77b46006359

  • SHA512

    d5f74320c38be588b2ca622f390499737757cfd000987b67f9ee8d691251624a94deb985506fe12e8a1ed236af757a017cdc3d38bcedcf6118b412b613af93c5

  • SSDEEP

    98304:/KeyRGebdCpy5atuKLXZYc6ePj+b4SrNEj5Jjk40EwMK42Z/F:SHYPy5alLXec6ePjX1Jn1q/F

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.b1e85e73b6fc1754f882e6b586f78ca0.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.b1e85e73b6fc1754f882e6b586f78ca0.exe"
    1⤵
    • Drops file in Program Files directory
    • Suspicious use of WriteProcessMemory
    PID:1564
    • C:\Program Files (x86)\vkbcslwidp\krlqpzvoc.exe
      "C:\Program Files (x86)\vkbcslwidp\krlqpzvoc.exe"
      2⤵
      • Executes dropped EXE
      PID:700

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Program Files (x86)\vkbcslwidp\krlqpzvoc.exe

    Filesize

    4.2MB

    MD5

    8d796a4336370f36f9871d8ebe710022

    SHA1

    63fecbe4961649c687e762f5e5c88118700da785

    SHA256

    8d0a5f0c1ddd07b4ad8a325aae5ed7defedf2e68c5bd008e1d0d24a6e037b459

    SHA512

    b6d0eb045850a47b76898c490582690005b16083c5b83cb0cf8db259728e4d3515af74a3afde8faab160029c3a9c169d9426dfc87ccb191fc23b42ff7b31ffba

  • C:\Program Files (x86)\vkbcslwidp\krlqpzvoc.exe

    Filesize

    4.2MB

    MD5

    8d796a4336370f36f9871d8ebe710022

    SHA1

    63fecbe4961649c687e762f5e5c88118700da785

    SHA256

    8d0a5f0c1ddd07b4ad8a325aae5ed7defedf2e68c5bd008e1d0d24a6e037b459

    SHA512

    b6d0eb045850a47b76898c490582690005b16083c5b83cb0cf8db259728e4d3515af74a3afde8faab160029c3a9c169d9426dfc87ccb191fc23b42ff7b31ffba

  • memory/700-7-0x0000000000400000-0x0000000000494000-memory.dmp

    Filesize

    592KB

  • memory/700-8-0x0000000000400000-0x0000000000494000-memory.dmp

    Filesize

    592KB

  • memory/1564-0-0x0000000000400000-0x0000000000494000-memory.dmp

    Filesize

    592KB

  • memory/1564-1-0x0000000000400000-0x0000000000494000-memory.dmp

    Filesize

    592KB

  • memory/1564-6-0x0000000000400000-0x0000000000494000-memory.dmp

    Filesize

    592KB