Analysis

  • max time kernel
    87s
  • max time network
    96s
  • platform
    windows11-21h2_x64
  • resource
    win11-20241007-en
  • resource tags

    arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    29-01-2025 15:17

General

  • Target

    apt/php/unins000.exe

  • Size

    3.1MB

  • MD5

    11878001a28ce434f6eb02aa85c3199b

  • SHA1

    47dd4e5fb52236913b63d4b520775ba0685a8334

  • SHA256

    b3a2140b8ca0babc75daea00d59a3804b616b10bacf2559a3b3f510298882065

  • SHA512

    9afa2daffea483a57f0d85bce9e598792714433bcda3f100562f60066e84d5b506c79b638c20c859c80f039e4b784ad0adce6d10cf059503e624b0fb05ce5be0

  • SSDEEP

    49152:cWGtLBcXqFpBR6SVb8kq4pgquLMMji4NYxtJpkxhGjIHTbF333K/ogj7m50yIUO9:4tLutqgwh4NYxtJpkxhGK333k

Score
5/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 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 3 IoCs

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

  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\apt\php\unins000.exe
    "C:\Users\Admin\AppData\Local\Temp\apt\php\unins000.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3552
    • C:\Users\Admin\AppData\Local\Temp\iu-14D2N.tmp\_unins.tmp
      "C:\Users\Admin\AppData\Local\Temp\iu-14D2N.tmp\_unins.tmp" /SECONDPHASE="C:\Users\Admin\AppData\Local\Temp\apt\php\unins000.exe" /FIRSTPHASEWND=$801C0
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:3068
      • C:\Windows\SysWOW64\regsvr32.exe
        "C:\Windows\system32\regsvr32.exe" /u /s "C:\Program Files (x86)\WinSCP\DragExt64.dll"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4360

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\iu-14D2N.tmp\_unins.tmp

    Filesize

    3.1MB

    MD5

    11878001a28ce434f6eb02aa85c3199b

    SHA1

    47dd4e5fb52236913b63d4b520775ba0685a8334

    SHA256

    b3a2140b8ca0babc75daea00d59a3804b616b10bacf2559a3b3f510298882065

    SHA512

    9afa2daffea483a57f0d85bce9e598792714433bcda3f100562f60066e84d5b506c79b638c20c859c80f039e4b784ad0adce6d10cf059503e624b0fb05ce5be0

  • memory/3068-7-0x00000000009A0000-0x00000000009A1000-memory.dmp

    Filesize

    4KB

  • memory/3068-10-0x00000000009A0000-0x00000000009A1000-memory.dmp

    Filesize

    4KB

  • memory/3068-9-0x0000000000400000-0x000000000072C000-memory.dmp

    Filesize

    3.2MB

  • memory/3068-12-0x0000000000400000-0x000000000072C000-memory.dmp

    Filesize

    3.2MB

  • memory/3552-0-0x0000000002920000-0x0000000002921000-memory.dmp

    Filesize

    4KB

  • memory/3552-8-0x0000000000400000-0x000000000072C000-memory.dmp

    Filesize

    3.2MB