Analysis

  • max time kernel
    0s
  • max time network
    102s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/12/2023, 23:33

General

  • Target

    Sro Pet Filter .exe

  • Size

    1.1MB

  • MD5

    812a0b8c11d100bdf10cf06d7b2e7842

  • SHA1

    43404bb678a9b83112c019355a33833f1cc76abd

  • SHA256

    c0a740688c19986853e92544d1b76e8e98f0c53da8e3aa37ccb89e559cae3bb4

  • SHA512

    e7c068e46d23487f97b1dbfa597aebb9e01cb20dc800ea1cbeb4239800dc8d07efb91a8ea86b269fc28d4731b51d525d5f0ea6143aa20d8c22f22173aa28fd0c

  • SSDEEP

    24576:CS/6JDU1ruPvqcGEAXK9PASGuEsavOX9y+1Nwc9sQQsmH/:CS841rAvKK+tuEs9tyUgsmH/

Malware Config

Signatures

  • Ardamax

    A keylogger first seen in 2013.

  • Ardamax main executable 2 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Drops file in System32 directory 5 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Sro Pet Filter .exe
    "C:\Users\Admin\AppData\Local\Temp\Sro Pet Filter .exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • Drops file in System32 directory
    • Suspicious use of WriteProcessMemory
    PID:5116
    • C:\Users\Admin\AppData\Local\Temp\SRO Pet Filter.exe
      "C:\Users\Admin\AppData\Local\Temp\SRO Pet Filter.exe"
      2⤵
        PID:2124
      • C:\Windows\SysWOW64\Sys32\GLUW.exe
        "C:\Windows\system32\Sys32\GLUW.exe"
        2⤵
        • Executes dropped EXE
        PID:1940

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\@4873.tmp

            Filesize

            4KB

            MD5

            33303ca8abef9221cb410b8a232e9fe4

            SHA1

            0cdfc25dbf0e9ad7d4585cd9037dc2e6604be00c

            SHA256

            5110301dee966f0f26307ab1b430279d1e4999c2c4a0ea924ff32f1a9ded869a

            SHA512

            da29821045773ba776def985966b62e09e69bb5bf1786b16c2fff6feb68a03b9e22c5f7d081e3dd58d1785cd7ac64736497c043b7cf6c7149c3a54f8ef111800

          • C:\Windows\SysWOW64\Sys32\GLUW.exe

            Filesize

            92KB

            MD5

            895e231f27a932b675a02d4dbf7bd01e

            SHA1

            7bd7536add95a80cc65e74bba4d355bbbdd3f9f2

            SHA256

            c54f65c2f1d0199003b8e9224e242ec691eb31d145bae64689218d863560274d

            SHA512

            d8aa7b11038e0da8fefb0bbe6475e1d4ece59240da686e509eefdee0e63204117d679f56ad7ed68c4892d034b4720fe1a0ed637e4dabf90bbf5be5a9f6fbf1c5

          • memory/1940-34-0x0000000000A50000-0x0000000000A51000-memory.dmp

            Filesize

            4KB

          • memory/1940-1621-0x0000000000A50000-0x0000000000A51000-memory.dmp

            Filesize

            4KB

          • memory/2124-46-0x00000000009C0000-0x00000000009D0000-memory.dmp

            Filesize

            64KB

          • memory/2124-45-0x0000000075C00000-0x0000000075CF0000-memory.dmp

            Filesize

            960KB

          • memory/2124-44-0x0000000075C00000-0x0000000075CF0000-memory.dmp

            Filesize

            960KB

          • memory/2124-43-0x0000000075C00000-0x0000000075CF0000-memory.dmp

            Filesize

            960KB

          • memory/2124-37-0x0000000075C00000-0x0000000075CF0000-memory.dmp

            Filesize

            960KB

          • memory/2124-52-0x0000000074390000-0x0000000074941000-memory.dmp

            Filesize

            5.7MB

          • memory/2124-54-0x0000000000F80000-0x0000000000F90000-memory.dmp

            Filesize

            64KB

          • memory/2124-56-0x00000000009D0000-0x0000000000A6C000-memory.dmp

            Filesize

            624KB

          • memory/2124-70-0x00000000009D0000-0x0000000000A6C000-memory.dmp

            Filesize

            624KB

          • memory/2124-86-0x00000000009D0000-0x0000000000A6C000-memory.dmp

            Filesize

            624KB

          • memory/2124-106-0x00000000009D0000-0x0000000000A6C000-memory.dmp

            Filesize

            624KB

          • memory/2124-118-0x00000000009D0000-0x0000000000A6C000-memory.dmp

            Filesize

            624KB

          • memory/2124-116-0x00000000009D0000-0x0000000000A6C000-memory.dmp

            Filesize

            624KB

          • memory/2124-114-0x00000000009D0000-0x0000000000A6C000-memory.dmp

            Filesize

            624KB

          • memory/2124-112-0x00000000009D0000-0x0000000000A6C000-memory.dmp

            Filesize

            624KB

          • memory/2124-110-0x00000000009D0000-0x0000000000A6C000-memory.dmp

            Filesize

            624KB

          • memory/2124-108-0x00000000009D0000-0x0000000000A6C000-memory.dmp

            Filesize

            624KB

          • memory/2124-104-0x00000000009D0000-0x0000000000A6C000-memory.dmp

            Filesize

            624KB

          • memory/2124-102-0x00000000009D0000-0x0000000000A6C000-memory.dmp

            Filesize

            624KB

          • memory/2124-100-0x00000000009D0000-0x0000000000A6C000-memory.dmp

            Filesize

            624KB

          • memory/2124-98-0x00000000009D0000-0x0000000000A6C000-memory.dmp

            Filesize

            624KB

          • memory/2124-96-0x00000000009D0000-0x0000000000A6C000-memory.dmp

            Filesize

            624KB

          • memory/2124-94-0x00000000009D0000-0x0000000000A6C000-memory.dmp

            Filesize

            624KB

          • memory/2124-92-0x00000000009D0000-0x0000000000A6C000-memory.dmp

            Filesize

            624KB

          • memory/2124-90-0x00000000009D0000-0x0000000000A6C000-memory.dmp

            Filesize

            624KB

          • memory/2124-88-0x00000000009D0000-0x0000000000A6C000-memory.dmp

            Filesize

            624KB

          • memory/2124-84-0x00000000009D0000-0x0000000000A6C000-memory.dmp

            Filesize

            624KB

          • memory/2124-82-0x00000000009D0000-0x0000000000A6C000-memory.dmp

            Filesize

            624KB

          • memory/2124-80-0x00000000009D0000-0x0000000000A6C000-memory.dmp

            Filesize

            624KB

          • memory/2124-78-0x00000000009D0000-0x0000000000A6C000-memory.dmp

            Filesize

            624KB

          • memory/2124-76-0x00000000009D0000-0x0000000000A6C000-memory.dmp

            Filesize

            624KB

          • memory/2124-74-0x00000000009D0000-0x0000000000A6C000-memory.dmp

            Filesize

            624KB

          • memory/2124-72-0x00000000009D0000-0x0000000000A6C000-memory.dmp

            Filesize

            624KB

          • memory/2124-68-0x00000000009D0000-0x0000000000A6C000-memory.dmp

            Filesize

            624KB

          • memory/2124-66-0x00000000009D0000-0x0000000000A6C000-memory.dmp

            Filesize

            624KB

          • memory/2124-64-0x00000000009D0000-0x0000000000A6C000-memory.dmp

            Filesize

            624KB

          • memory/2124-62-0x00000000009D0000-0x0000000000A6C000-memory.dmp

            Filesize

            624KB

          • memory/2124-60-0x00000000009D0000-0x0000000000A6C000-memory.dmp

            Filesize

            624KB

          • memory/2124-58-0x00000000009D0000-0x0000000000A6C000-memory.dmp

            Filesize

            624KB

          • memory/2124-55-0x00000000009D0000-0x0000000000A6C000-memory.dmp

            Filesize

            624KB

          • memory/2124-53-0x0000000074390000-0x0000000074941000-memory.dmp

            Filesize

            5.7MB

          • memory/2124-1617-0x0000000000F80000-0x0000000000F90000-memory.dmp

            Filesize

            64KB

          • memory/2124-1622-0x0000000075C00000-0x0000000075CF0000-memory.dmp

            Filesize

            960KB

          • memory/2124-1625-0x0000000075C00000-0x0000000075CF0000-memory.dmp

            Filesize

            960KB

          • memory/2124-1626-0x0000000074390000-0x0000000074941000-memory.dmp

            Filesize

            5.7MB

          • memory/2124-1624-0x0000000075C00000-0x0000000075CF0000-memory.dmp

            Filesize

            960KB

          • memory/2124-1623-0x0000000075C00000-0x0000000075CF0000-memory.dmp

            Filesize

            960KB

          • memory/2124-1627-0x0000000074390000-0x0000000074941000-memory.dmp

            Filesize

            5.7MB

          • memory/2124-1628-0x0000000000F80000-0x0000000000F90000-memory.dmp

            Filesize

            64KB