Analysis

  • max time kernel
    34s
  • max time network
    85s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    03-12-2022 02:05

General

  • Target

    2aca3e65d0635b1d0c90de716f495c118a32d408e012f135f9845625382e5aa9.dll

  • Size

    52KB

  • MD5

    948122d20511b0a8f01813028f35cf00

  • SHA1

    9dfe671b6966fe01c92a64ac85c5f22a79de2c5e

  • SHA256

    2aca3e65d0635b1d0c90de716f495c118a32d408e012f135f9845625382e5aa9

  • SHA512

    ad245b03dd1d9fab02e4b4212d723cc364e1357c26ad0a584876450c735dcd86babcddcce4a37914cfc2d6e5e4cf2fc7f23bf963ee992b1fcb89eaf40a5ed75f

  • SSDEEP

    768:xyO5cc6i3TJqHkwMzLV/ZdMIqTjG/82pR0QZhd+zPjKunTED4tWLwEcQ:xiri3EHk7h/ZdMMeQUzP5BG

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\2aca3e65d0635b1d0c90de716f495c118a32d408e012f135f9845625382e5aa9.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1992
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\2aca3e65d0635b1d0c90de716f495c118a32d408e012f135f9845625382e5aa9.dll,#1
      2⤵
        PID:952

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/952-54-0x0000000000000000-mapping.dmp

    • memory/952-55-0x0000000075511000-0x0000000075513000-memory.dmp

      Filesize

      8KB

    • memory/952-56-0x0000000074901000-0x0000000074903000-memory.dmp

      Filesize

      8KB