Overview

overview

10

Static

static

7

1c0236ebf7...18.dll

windows7-x64

10

1c0236ebf7...18.dll

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-07-2024 18:13

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General

  • Target

    1c0236ebf7b68d6c80bbb36436b892c5_JaffaCakes118.dll

  • Size

    179KB

  • MD5

    1c0236ebf7b68d6c80bbb36436b892c5

  • SHA1

    1ebb61770ea1d195cad218a600c226110e46fb75

  • SHA256

    53e8b99ac82e5f435bee928caf9914b5a5ae392ddc18c820d0ccfa6cbd73af32

  • SHA512

    61aaaf0b6691b156c7bfe715b162ba86da7b2d77854b185650955628f05bbf5b49bc04b785740f34e6e6c6f0066d9c1555cd3621d8fe1e5eb2556b492b638eaa

  • SSDEEP

    3072:Cy02OeCtY5iMpHLUajClVkXTfjh5eD+GuUJJPp9/:CT1eCt0iujm6XRQuI3/

Score
10/10
evasionupx

Malware Config

Signatures

  • Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
    evasion
  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
    evasion
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

    upx
  • Enumerates connected drives 3 TTPs 3 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Modifies Internet Explorer settings 1 TTPs 4 IoCs
    adwarespyware
  • Modifies registry class 32 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 11 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of UnmapMainImage
    PID:3456
    • C:\Windows\system32\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\1c0236ebf7b68d6c80bbb36436b892c5_JaffaCakes118.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3292
      • C:\Windows\SysWOW64\rundll32.exe
        rundll32.exe C:\Users\Admin\AppData\Local\Temp\1c0236ebf7b68d6c80bbb36436b892c5_JaffaCakes118.dll,#1
        3⤵
        • Modifies visibility of file extensions in Explorer
        • Modifies visiblity of hidden/system files in Explorer
        • Enumerates connected drives
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1836
        • C:\Windows\SysWOW64\explorer.exe
          explorer C:\Users\Admin\AppData
          4⤵
            PID:2796
    • C:\Windows\explorer.exe
      C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
      1⤵
      • Modifies Internet Explorer settings
      • Modifies registry class
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious use of SetWindowsHookEx
      PID:1288
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
      1⤵
        PID:4932

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • memory/1836-0-0x0000000010000000-0x000000001001B000-memory.dmp

        Filesize

        108KB

        Download

      • memory/1836-8-0x000000007F950000-0x000000007F951000-memory.dmp

        Filesize

        4KB

        Download

      • memory/1836-9-0x0000000010000000-0x000000001001B000-memory.dmp

        Filesize

        108KB

        Download

      • memory/1836-7-0x00000000779B2000-0x00000000779B3000-memory.dmp

        Filesize

        4KB

        Download

      • memory/1836-6-0x0000000000BC0000-0x0000000000BE1000-memory.dmp

        Filesize

        132KB

        Download

      • memory/1836-4-0x0000000000BC0000-0x0000000000BE1000-memory.dmp

        Filesize

        132KB

        Download

      • memory/1836-3-0x0000000000BC0000-0x0000000000BE1000-memory.dmp

        Filesize

        132KB

        Download