Analysis

  • max time kernel
    125s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/08/2023, 00:51

General

  • Target
    Bank Verfification Form - Account Confirmatio.js
  • Size 362KB
  • Sample230801-a7g2dscb88
  • SHA256 3841d50e1acd5bb1af45f52b341e3b01fdb55f9881e587904719e9dec701855c
  • MD5 SHA1 SHA512 SSDEEP
Score
4/10

Malware Config

Signatures

  • Drops file in Program Files directory 12 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe "C:\Users\Admin\AppData\Local\Temp\Bank Verfification Form - Account Confirmatio.js"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3424
    • C:\Program Files\Java\jre1.8.0_66\bin\javaw.exe
      "C:\Program Files\Java\jre1.8.0_66\bin\javaw.exe" -jar "C:\Users\Admin\AppData\Roaming\xqycgyo.txt"
      2⤵
      • Drops file in Program Files directory
      PID:2524

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        xqycgyo.txt

        • Path C:\Users\Admin\AppData\Roaming\xqycgyo.txt
        • Size 164KB
        • SHA256 ab6f8c51d1f15a18cd23e1ad5a34c82c83746befb7d11cce2860c971be35adaa
        • MD5 SHA1 SHA512 SSDEEP

        memory/2524-137-0x0000000003010000-0x0000000004010000-memory.dmp

        memory/2524-146-0x0000000002DD0000-0x0000000002DD1000-memory.dmp

        memory/2524-153-0x0000000003010000-0x0000000004010000-memory.dmp

        memory/2524-155-0x0000000003290000-0x00000000032A0000-memory.dmp

        memory/2524-156-0x00000000032A0000-0x00000000032B0000-memory.dmp

        memory/2524-157-0x0000000003010000-0x0000000004010000-memory.dmp