Analysis

  • max time kernel
    92s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-12-2024 04:24

General

  • Target

    Payment Copy.exe

  • Size

    556KB

  • MD5

    8084dc1e74d897de6ff79693f1def3bd

  • SHA1

    4f1537c3f3eada685e439ccc11b7bcf1c1d67188

  • SHA256

    55d2e2a1b94feedfc083326d9096acec664eb4fa66a752650caa62cb9b6c9914

  • SHA512

    e31c533c05d187028625f53aed3f50de22f704472e68725735876b79dec2a55251361ac2c3606d8796feeb9320f69a259a93222602c354d2e066248c0e4dbebf

  • SSDEEP

    12288:qdz83kC/aIIAuyO0KEB0gKkuxzYjlwZRJCnhs:qdzVWsV2KEBriyjIRJA2

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • 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:\Users\Admin\AppData\Local\Temp\Payment Copy.exe
    "C:\Users\Admin\AppData\Local\Temp\Payment Copy.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5032
    • C:\Users\Admin\AppData\Local\Temp\Payment Copy.exe
      "C:\Users\Admin\AppData\Local\Temp\Payment Copy.exe"
      2⤵
        PID:4988
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 5032 -s 1020
        2⤵
        • Program crash
        PID:1872
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5032 -ip 5032
      1⤵
        PID:3544

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\nst9D4A.tmp\sydrnwxz.dll

        Filesize

        138KB

        MD5

        f50d919a09c776df2c4fa63e3dcd4526

        SHA1

        917c24b146a6a17ec1cfaebde50199256b4126da

        SHA256

        f2635ca10d2ad2503eefbbfd4673e9c8ad66f363d0117fc4fbd79554ca482f20

        SHA512

        5b578e7197b7b584185ea83b91938d4b9f152703c6039f98c096423cf94111e2f7146789dea548a2f317d1abf623356d36b4e047ff1d37835572b84020c89bf2

      • memory/5032-7-0x0000000010021000-0x0000000010023000-memory.dmp

        Filesize

        8KB