Analysis

  • max time kernel
    93s
  • max time network
    99s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-09-2024 12:47

General

  • Target

    $PROGRAMFILES/Phpnuke Downloader/Phpnuke Downloader FIFA Online 2/$PROGRAMFILES/Phpnuke Downloader/P.exe

  • Size

    863KB

  • MD5

    27ecbaf65445d559b5fe36fc9db2fb4f

  • SHA1

    3a121e2f920406c91d5293e090ba63b49d81cf55

  • SHA256

    eb213336162535fe63cd8870d11cf0341b6c9b365cc2e50e7267596e30c6e8c6

  • SHA512

    1ac383eb6b77f489d329928388974cab5c5376860fcb48e6ed0a09d08e7cc2a2663b961e66165b397763a3127e67716a04bcb8bbd69e0318403b9caa2e098264

  • SSDEEP

    12288:hCzd7N7otPKnsvAH6x0GbQP3XoIq5tLgVHkCAQlvtrN:hCzFvnsm6iGbQ/oIKikelvj

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • NSIS installer 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\$PROGRAMFILES\Phpnuke Downloader\Phpnuke Downloader FIFA Online 2\$PROGRAMFILES\Phpnuke Downloader\P.exe
    "C:\Users\Admin\AppData\Local\Temp\$PROGRAMFILES\Phpnuke Downloader\Phpnuke Downloader FIFA Online 2\$PROGRAMFILES\Phpnuke Downloader\P.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3732
    • C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe
      "C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe" _?=C:\Users\Admin\AppData\Local\Temp\$PROGRAMFILES\Phpnuke Downloader\Phpnuke Downloader FIFA Online 2\$PROGRAMFILES\Phpnuke Downloader\
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:4320

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\nst82FC.tmp\InstallOptions.dll

    Filesize

    14KB

    MD5

    325b008aec81e5aaa57096f05d4212b5

    SHA1

    27a2d89747a20305b6518438eff5b9f57f7df5c3

    SHA256

    c9cd5c9609e70005926ae5171726a4142ffbcccc771d307efcd195dafc1e6b4b

    SHA512

    18362b3aee529a27e85cc087627ecf6e2d21196d725f499c4a185cb3a380999f43ff1833a8ebec3f5ba1d3a113ef83185770e663854121f2d8b885790115afdf

  • C:\Users\Admin\AppData\Local\Temp\nst82FC.tmp\ioSpecial.ini

    Filesize

    610B

    MD5

    459d3786cb37f2832b2ab88e176419c5

    SHA1

    73e5b644b5ae6d923e38af5a416920beead9c7f3

    SHA256

    2b466ffe10f66f1835ff96f58de287aaecc1187061ba66ec62c58c3592d6765f

    SHA512

    8aced36c7ec06e23e939141b61450ebf255f5b2a5804aff5f744daa6936bb46d088a20852d871a0b1e7aac7ef351246e35d4f97ad4d5912b370a381f322b4640

  • C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe

    Filesize

    863KB

    MD5

    27ecbaf65445d559b5fe36fc9db2fb4f

    SHA1

    3a121e2f920406c91d5293e090ba63b49d81cf55

    SHA256

    eb213336162535fe63cd8870d11cf0341b6c9b365cc2e50e7267596e30c6e8c6

    SHA512

    1ac383eb6b77f489d329928388974cab5c5376860fcb48e6ed0a09d08e7cc2a2663b961e66165b397763a3127e67716a04bcb8bbd69e0318403b9caa2e098264