Analysis

  • max time kernel
    114s
  • max time network
    120s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-08-2024 18:07

General

  • Target

    65a7a8a0bdcffba9b0b87c39d5781a00N.dll

  • Size

    76KB

  • MD5

    65a7a8a0bdcffba9b0b87c39d5781a00

  • SHA1

    77fdb2f682259ef5f650e7b9d2410bf8833b6bfb

  • SHA256

    56b0df776fe2d8e59ed3c7664d3be5644e283301c964b4173ef1d75b3d0a0b18

  • SHA512

    414f05feb5ce20a74ba26197d9af7149466a9822b56990eaea8f7e0f5df93405e4d6a44cb0dd446890a0940b41601e57e614783f8fc8dba6004eda210af6f62d

  • SSDEEP

    1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZzVxV+u:c8y93KQjy7G55riF1cMo037xV+u

Score
7/10

Malware Config

Signatures

  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\65a7a8a0bdcffba9b0b87c39d5781a00N.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2684
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\65a7a8a0bdcffba9b0b87c39d5781a00N.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:3092
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3092 -s 696
        3⤵
        • Program crash
        PID:3308
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3092 -ip 3092
    1⤵
      PID:2052
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4288,i,12470628711992022444,7767535593390851522,262144 --variations-seed-version --mojo-platform-channel-handle=3872 /prefetch:8
      1⤵
        PID:5020

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/3092-0-0x0000000010000000-0x0000000010030000-memory.dmp

        Filesize

        192KB

      • memory/3092-2-0x0000000010000000-0x0000000010030000-memory.dmp

        Filesize

        192KB