Analysis

  • max time kernel
    93s
  • max time network
    99s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-11-2024 00:21

General

  • Target

    cef42c4eebef7898a33689d47d34e57080905bb87eba06780dc15221806a57ad.exe

  • Size

    437KB

  • MD5

    5baffcf102d67671f64de97984115d3e

  • SHA1

    acc9a728a8d830fa6204bdc1023a9314b0ad8268

  • SHA256

    cef42c4eebef7898a33689d47d34e57080905bb87eba06780dc15221806a57ad

  • SHA512

    7b0f02bc5dbb876d1c9cc4d44b6577a7158567ac558edbe399ca2661217bbcc794ef79c9b3b46563d1a45c5be6957b10cf8c220f3ed0284b5268065e1379b07b

  • SSDEEP

    6144:HBlL/JhFS7pqxIK2JEHlt1bQuc36IAIHmfokEh9vbIx2NeAfuKRGwF:hRYpq+K8EHltqu2Hwwju0uKRGwF

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\cef42c4eebef7898a33689d47d34e57080905bb87eba06780dc15221806a57ad.exe
    "C:\Users\Admin\AppData\Local\Temp\cef42c4eebef7898a33689d47d34e57080905bb87eba06780dc15221806a57ad.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2124
    • C:\Users\Admin\AppData\Local\Temp\cef42c4eebef7898a33689d47d34e57080905bb87eba06780dc15221806a57ad.exe
      "C:\Users\Admin\AppData\Local\Temp\cef42c4eebef7898a33689d47d34e57080905bb87eba06780dc15221806a57ad.exe"
      2⤵
        PID:2348
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2124 -s 936
        2⤵
        • Program crash
        PID:536
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2124 -ip 2124
      1⤵
        PID:2784

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\nsj2886.tmp\kufxksnp.dll

        Filesize

        19KB

        MD5

        46862d69970121be6edf5839496261f2

        SHA1

        f97c78fe600090cd6b98c96ab9668e527f2a9c6b

        SHA256

        6f5e305b03c19ff5b051516466812f3cd7b8a02b71dec9dbfd7455998bc91a23

        SHA512

        214179d5eac81cae6ad99a1bc89a67959444787ddf34143bccc67e176ff6c0a450730b9e2242fd275bca2e8c73e40f1dfad2d3ed4ee359924d34a3983d108fd5

      • memory/2124-7-0x0000000010005000-0x0000000010007000-memory.dmp

        Filesize

        8KB