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Analysis

  • max time kernel
    118s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    09/05/2024, 01:00

General

  • Target

    b57898828a606cbd0805e0b1026f3360_NEIKI.exe

  • Size

    139KB

  • MD5

    b57898828a606cbd0805e0b1026f3360

  • SHA1

    856385996fa8c6d7f609dfbcfb991b8104cdc154

  • SHA256

    8064c8cd692c06380045502805adab88ddce583e0780d537d6d5051cf1eb9a01

  • SHA512

    2231eeb4da659810647d499a153e90da69e5b744ce5b3078e757c67d5046bbe97bb6b668080aa8c1c6e603e57aedc67d68950e191527e6b50143dcac6b280809

  • SSDEEP

    3072:ri0FEplmmNJ/CHd6bOjU2GNUWdyeERIdbpI:lEr7J6rQ1NUWdyDR/

Score
8/10

Malware Config

Signatures

  • Modifies AppInit DLL entries 2 TTPs
  • ASPack v2.12-2.42 1 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Executes dropped EXE 1 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b57898828a606cbd0805e0b1026f3360_NEIKI.exe
    "C:\Users\Admin\AppData\Local\Temp\b57898828a606cbd0805e0b1026f3360_NEIKI.exe"
    1⤵
    • Drops file in Program Files directory
    • Suspicious use of UnmapMainImage
    PID:2020
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {2C2CB377-C35C-49F1-9C99-5A0359C35C8D} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2180
    • C:\PROGRA~3\Mozilla\gugcane.exe
      C:\PROGRA~3\Mozilla\gugcane.exe -eoikpie
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • Suspicious use of UnmapMainImage
      PID:3020

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\PROGRA~3\Mozilla\gugcane.exe

    Filesize

    139KB

    MD5

    c3e0f38b303ad73cd06e4670e8f20c21

    SHA1

    e1f9753a6f101997e645c427f25aa8af115abee4

    SHA256

    4ff32ae4f8f4b1d02a394b05e465aae2f84ec906589aa21e57885b698b55d826

    SHA512

    3d06c42c0e84241e432ac2ee23a7e2e69e434ca260c16771dd89c11368560e75b7172ce4d4a738b7a0ed3cb3cd86e2ca11a965ed1a8ffc4641cf083bcf147c07

  • memory/2020-4-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2020-0-0x0000000000400000-0x000000000045E000-memory.dmp

    Filesize

    376KB

  • memory/2020-2-0x0000000000400000-0x000000000045E000-memory.dmp

    Filesize

    376KB

  • memory/2020-3-0x0000000000310000-0x000000000036B000-memory.dmp

    Filesize

    364KB

  • memory/2020-6-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2020-1-0x0000000000400000-0x000000000045E000-memory.dmp

    Filesize

    376KB

  • memory/3020-11-0x0000000000400000-0x000000000045E000-memory.dmp

    Filesize

    376KB

  • memory/3020-10-0x0000000000400000-0x000000000045E000-memory.dmp

    Filesize

    376KB

  • memory/3020-9-0x0000000000400000-0x000000000045E000-memory.dmp

    Filesize

    376KB

  • memory/3020-12-0x0000000000460000-0x00000000004BB000-memory.dmp

    Filesize

    364KB

  • memory/3020-13-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/3020-15-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB