Analysis

  • max time kernel
    93s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-06-2024 18:18

General

  • Target

    VirusShare_13f1cf097fc8c3a883bd1af16be4afad.exe

  • Size

    233KB

  • MD5

    13f1cf097fc8c3a883bd1af16be4afad

  • SHA1

    080261b84d573ab3757497c94ae70cbb9e014d20

  • SHA256

    2c379a21876e829c1eeed773990eabe617d8a605b67a03b953e87dfd2c116852

  • SHA512

    c94c5db0547949933fe86e6ee8ab9ff007d8df5155fb9eb28dea66e80e43e7babfbada288d9a542db0522fdaafc0ff2ffb17b7af3aee5e03c769d7866defb022

  • SSDEEP

    6144:+8ImR5cnj/QdAWSTtTWylI2+Tvloy5NESJCDZ1pv2/PsD:+MR5cnj/GACfvKpOCDHC6

Score
10/10

Malware Config

Signatures

  • Locky

    Ransomware strain released in 2016, with advanced features like anti-analysis.

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\VirusShare_13f1cf097fc8c3a883bd1af16be4afad.exe
    "C:\Users\Admin\AppData\Local\Temp\VirusShare_13f1cf097fc8c3a883bd1af16be4afad.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2580
    • C:\Users\Admin\AppData\Local\Temp\VirusShare_13f1cf097fc8c3a883bd1af16be4afad.exe
      "C:\Users\Admin\AppData\Local\Temp\VirusShare_13f1cf097fc8c3a883bd1af16be4afad.exe"
      2⤵
        PID:4996
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4996 -s 192
          3⤵
          • Program crash
          PID:2800
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4996 -s 360
          3⤵
          • Program crash
          PID:1516
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4996 -ip 4996
      1⤵
        PID:3536
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 4996 -ip 4996
        1⤵
          PID:4912

        Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2580-0-0x00000000007C0000-0x00000000007C6000-memory.dmp

          Filesize

          24KB

        • memory/2580-1-0x00000000007C0000-0x00000000007C6000-memory.dmp

          Filesize

          24KB

        • memory/2580-3-0x00000000007C0000-0x00000000007C6000-memory.dmp

          Filesize

          24KB

        • memory/4996-2-0x0000000000400000-0x000000000041D000-memory.dmp

          Filesize

          116KB

        • memory/4996-5-0x0000000000400000-0x000000000041D000-memory.dmp

          Filesize

          116KB

        • memory/4996-6-0x0000000000400000-0x000000000041D000-memory.dmp

          Filesize

          116KB