Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/07/2024, 18:16

General

  • Target

    KanKan/zlib.dll

  • Size

    52KB

  • MD5

    4965107d112666d3835308a831a29274

  • SHA1

    50439b99ce525ecb74c554e1dc43ddb39481dfa4

  • SHA256

    105280995cd5746078d67b8651dfe4ad2abcd532d7ad528d3100c535b0b538af

  • SHA512

    38fa8f0eeadd75bf212eaab458833cfd3445d00f3d77f1f8a86b7c3ba99376231c8b3fc3cfdff6f02f2ca9c90956c76f9055717712d35a7ca7b30172a0010b59

  • SSDEEP

    768:MX8TJyuiie4tVkIuCE8U8tOF5GqqQhGbY5ma78ct+Jn0r25mSSIjpe5uw+/Bz4o1:MXGJxIIuCE8U8tOF5pUB0wEo+X

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\KanKan\zlib.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3588
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\KanKan\zlib.dll,#1
      2⤵
        PID:3468
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3468 -s 604
          3⤵
          • Program crash
          PID:2804
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3468 -ip 3468
      1⤵
        PID:4732

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • memory/3468-0-0x0000000001170000-0x0000000001197000-memory.dmp

        Filesize

        156KB