Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/09/2024, 03:04

General

  • Target

    $TEMP/Dialog/sfx7.dll

  • Size

    2.6MB

  • MD5

    60ad31846ac04692b5a711a3b6f54b2c

  • SHA1

    3de780e6ee694918e4e5779ac5667f43c707816a

  • SHA256

    560f441e4505e53833da3e35c58b1dd54838499b826dde2e464a91544b35d7d0

  • SHA512

    acc76609086df81f1d4121c37fdaea7ab10aa963c58a82a5673d1eb0e2888706a56b8195f8e018228c8f0e7c93a1e3025e671301eca0014d5081b99d6039185b

  • SSDEEP

    49152:OIyxyBSx6ydDR5EkSmhCilIQ4TiSST0TygmuxDl:OrRdPXhNIQ4TiSjHN

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • 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 WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP\Dialog\sfx7.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3780
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP\Dialog\sfx7.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3924
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3924 -s 1144
        3⤵
        • Program crash
        PID:3112
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3924 -ip 3924
    1⤵
      PID:3420

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • memory/3924-0-0x0000000002400000-0x000000000269A000-memory.dmp

      Filesize

      2.6MB

    • memory/3924-1-0x0000000002400000-0x000000000269A000-memory.dmp

      Filesize

      2.6MB