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Overview

overview

7

Static

static

3

06112539db...18.dll

windows7-x64

1

06112539db...18.dll

windows10-2004-x64

7

Analysis

  • max time kernel
    150s
  • max time network
    100s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/06/2024, 12:41

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General

  • Target

    06112539dbde3e5a6db89693653dd8bb_JaffaCakes118.dll

  • Size

    33KB

  • MD5

    06112539dbde3e5a6db89693653dd8bb

  • SHA1

    56e3868cafd5dad3e34e4f4ddca1d20e8c4d382c

  • SHA256

    9dcd7b7c340b7bb263696cac6c6753a67bd0b47e78d78c0ff83b58de1b4a2ac1

  • SHA512

    be2402791b0d0e12037d9bcceb609140b203f1effb8e837910fb02b6adc3f3812d1e85535f04adeaad450a7427f4ee5efba790754540c437b7bd611c3f9aace8

  • SSDEEP

    384:rbm2H7KLvJHFdd9ucDSkz/9SrOhMpPHZFVuq5XQWX401Cl4NrDMnuICyRdeks:fhbkJ/d9usSW/9OSKPpPXQSU2DMnp3do

Score
7/10
persistence

Malware Config

Signatures

  • Loads dropped DLL 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Drops file in System32 directory 2 IoCs
  • Modifies registry class 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\winlogon.exe
    winlogon.exe
    1⤵
      PID:588
    • C:\Windows\system32\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\06112539dbde3e5a6db89693653dd8bb_JaffaCakes118.dll,#1
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:4168
      • C:\Windows\SysWOW64\rundll32.exe
        rundll32.exe C:\Users\Admin\AppData\Local\Temp\06112539dbde3e5a6db89693653dd8bb_JaffaCakes118.dll,#1
        2⤵
        • Loads dropped DLL
        • Drops file in System32 directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: RenamesItself
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2100
        • C:\Windows\SysWOW64\rundll32.exe
          rundll32.exe C:\Windows\system32\tuvVLfEx.dll,a
          3⤵
          • Loads dropped DLL
          • Adds Run key to start application
          • Modifies registry class
          • Suspicious behavior: EnumeratesProcesses
          PID:5056

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Windows\SysWOW64\tuvVLfEx.dll
      Filesize

      33KB

      MD5

      06112539dbde3e5a6db89693653dd8bb

      SHA1

      56e3868cafd5dad3e34e4f4ddca1d20e8c4d382c

      SHA256

      9dcd7b7c340b7bb263696cac6c6753a67bd0b47e78d78c0ff83b58de1b4a2ac1

      SHA512

      be2402791b0d0e12037d9bcceb609140b203f1effb8e837910fb02b6adc3f3812d1e85535f04adeaad450a7427f4ee5efba790754540c437b7bd611c3f9aace8

      Download Submit

    • memory/2100-0-0x0000000010000000-0x0000000010010000-memory.dmp

      Filesize

      64KB

      Download

    • memory/2100-7-0x0000000010000000-0x0000000010010000-memory.dmp

      Filesize

      64KB

      Download

    • memory/2100-9-0x0000000002A70000-0x0000000002A80000-memory.dmp

      Filesize

      64KB

      Download

    • memory/5056-14-0x0000000010000000-0x0000000010010000-memory.dmp

      Filesize

      64KB

      Download

    • memory/5056-15-0x0000000010000000-0x0000000010010000-memory.dmp

      Filesize

      64KB

      Download