Analysis

  • max time kernel
    130s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-01-2024 16:18

General

  • Target

    74f3be42019d5715fff96db6c2ebca71.dll

  • Size

    19KB

  • MD5

    74f3be42019d5715fff96db6c2ebca71

  • SHA1

    ccbf5ebb2cc0220d349b18cf673ddac7633c365b

  • SHA256

    a20a84ccd2f8e1f7331192932e05fb53231d62fb36191933604ea85dfd5cd533

  • SHA512

    367324ee594dfc2b0cf8e4b3b04f751054b0d9749a52a275500ffd216e0f4a31ba119d84e2a0ad6ced972fa5a49c5a7bdaa0e3cd83166a1a11dbcca4ac3e3581

  • SSDEEP

    384:pa0h9x9DBDsgp203Pwg1qBiCwB7TgooB6yVUCbvAQxub:pDh9x1Vsgpr3og1DlvJU6yVUU9xub

Score
10/10

Malware Config

Signatures

  • Kinsing

    Kinsing is a loader written in Golang.

  • Drops file in System32 directory 2 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\74f3be42019d5715fff96db6c2ebca71.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2328
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\74f3be42019d5715fff96db6c2ebca71.dll,#1
      2⤵
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      PID:228
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 228 -s 648
        3⤵
        • Program crash
        PID:2672
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 228 -ip 228
    1⤵
      PID:4492

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/228-0-0x0000000010080000-0x000000001008F000-memory.dmp
      Filesize

      60KB

    • memory/228-1-0x00000000009C0000-0x00000000009C1000-memory.dmp
      Filesize

      4KB

    • memory/228-3-0x0000000010080000-0x000000001008F000-memory.dmp
      Filesize

      60KB