Analysis

  • max time kernel
    189s
  • max time network
    205s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    14-06-2022 23:28

General

  • Target

    2c379a21876e829c1eeed773990eabe617d8a605b67a03b953e87dfd2c116852.exe

  • Size

    233KB

  • MD5

    13f1cf097fc8c3a883bd1af16be4afad

  • SHA1

    080261b84d573ab3757497c94ae70cbb9e014d20

  • SHA256

    2c379a21876e829c1eeed773990eabe617d8a605b67a03b953e87dfd2c116852

  • SHA512

    c94c5db0547949933fe86e6ee8ab9ff007d8df5155fb9eb28dea66e80e43e7babfbada288d9a542db0522fdaafc0ff2ffb17b7af3aee5e03c769d7866defb022

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\2c379a21876e829c1eeed773990eabe617d8a605b67a03b953e87dfd2c116852.exe
    "C:\Users\Admin\AppData\Local\Temp\2c379a21876e829c1eeed773990eabe617d8a605b67a03b953e87dfd2c116852.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:5076
    • C:\Users\Admin\AppData\Local\Temp\2c379a21876e829c1eeed773990eabe617d8a605b67a03b953e87dfd2c116852.exe
      "C:\Users\Admin\AppData\Local\Temp\2c379a21876e829c1eeed773990eabe617d8a605b67a03b953e87dfd2c116852.exe"
      2⤵
        PID:3112
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3112 -s 348
          3⤵
          • Program crash
          PID:2428
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3112 -s 356
          3⤵
          • Program crash
          PID:2704
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3112 -ip 3112
      1⤵
        PID:2668
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3112 -ip 3112
        1⤵
          PID:4964

        Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/3112-132-0x0000000000000000-mapping.dmp
        • memory/3112-133-0x0000000000400000-0x000000000041D000-memory.dmp
          Filesize

          116KB

        • memory/3112-136-0x0000000000400000-0x000000000041D000-memory.dmp
          Filesize

          116KB

        • memory/3112-137-0x0000000000400000-0x000000000041D000-memory.dmp
          Filesize

          116KB

        • memory/5076-130-0x00000000005A0000-0x00000000005A6000-memory.dmp
          Filesize

          24KB

        • memory/5076-131-0x00000000005A0000-0x00000000005A6000-memory.dmp
          Filesize

          24KB

        • memory/5076-135-0x00000000005A0000-0x00000000005A6000-memory.dmp
          Filesize

          24KB