Overview

overview

10

Static

static

Locky.exe

windows10-2004-x64

10

Resubmissions

19-12-2022 19:33

221219-x9zqjsba3v 10

19-12-2022 14:53

221219-r9qjzsad21 10

Analysis

  • max time kernel
    150s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-12-2022 19:33

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General

  • Target

    Locky.exe

  • Size

    180KB

  • MD5

    b06d9dd17c69ed2ae75d9e40b2631b42

  • SHA1

    b606aaa402bfe4a15ef80165e964d384f25564e4

  • SHA256

    bc98c8b22461a2c2631b2feec399208fdc4ecd1cd2229066c2f385caa958daa3

  • SHA512

    8e54aca4feb51611142c1f2bf303200113604013c2603eea22d72d00297cb1cb40a2ef11f5129989cd14f90e495db79bffd15bd6282ff564c4af7975b1610c1c

  • SSDEEP

    3072:gzWgfLlUc7CIJ1tkZaQyjhOosc8MKi6KDXnLCtyAR0u1cZ86:gdLl4wkZa/UDiD7ukst1H6

Score
10/10
lockyransomware

Malware Config

Signatures

  • Locky

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

    ransomwarelocky
  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Runs regedit.exe 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Locky.exe
    "C:\Users\Admin\AppData\Local\Temp\Locky.exe"
    1⤵
      PID:2712
    • C:\Windows\system32\taskmgr.exe
      "C:\Windows\system32\taskmgr.exe" /4
      1⤵
      • Checks SCSI registry key(s)
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:4252
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
      1⤵
        PID:1572
      • C:\Windows\regedit.exe
        "C:\Windows\regedit.exe"
        1⤵
        • Runs regedit.exe
        • Suspicious behavior: GetForegroundWindowSpam
        PID:4228

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Initial Access

      Execution

      Persistence

      Privilege Escalation

      Defense Evasion

      Credential Access

      Discovery

      Query Registry

      2
      T1012

      Peripheral Device Discovery

      1
      T1120

      System Information Discovery

      2
      T1082

      Lateral Movement

      Collection

      Exfiltration

      Command and Control

      Impact

      Replay Monitor

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      Downloads

      • memory/2712-132-0x00000000007E0000-0x00000000007E4000-memory.dmp
        Filesize

        16KB

        Download
      • memory/2712-133-0x00000000007E0000-0x00000000007E4000-memory.dmp
        Filesize

        16KB

        Download
      • memory/2712-134-0x0000000000400000-0x00000000007D1000-memory.dmp
        Filesize

        3.8MB

        Download