Analysis

  • max time kernel
    142s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/08/2024, 17:04

General

  • Target

    abd83408a5cf16a2c9411eac5906a17a_JaffaCakes118.dll

  • Size

    160KB

  • MD5

    abd83408a5cf16a2c9411eac5906a17a

  • SHA1

    98eb02e84d317dec29e01c2e39c3e55ecc705603

  • SHA256

    63dc05e0306fd55284737c04490010600c517c8ec8e433703acfbaaf38fce65e

  • SHA512

    67846716dc5e55d17b1734d85c8823ec98e3e59d9cca2a82d917fa4c008344b3cf17879dbbdb3d2fa0cc70da35d8bed43987866c1d7ae7e89ef7f9490600019d

  • SSDEEP

    3072:NafJttKIr30Ql0rGXGuorAKDd48pBIxnynQ50fu7oKME7mJdLM:NGJj3j0Q+2dGD7IxF50lE7mJdo

Score
10/10

Malware Config

Signatures

  • Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 1 IoCs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies Internet Explorer settings 1 TTPs 4 IoCs
  • Modifies registry class 33 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 43 IoCs
  • Suspicious use of FindShellTrayWindow 6 IoCs
  • Suspicious use of SetWindowsHookEx 2 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
    PID:3536
    • C:\Windows\system32\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\abd83408a5cf16a2c9411eac5906a17a_JaffaCakes118.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2348
      • C:\Windows\SysWOW64\rundll32.exe
        rundll32.exe C:\Users\Admin\AppData\Local\Temp\abd83408a5cf16a2c9411eac5906a17a_JaffaCakes118.dll,#1
        3⤵
        • Modifies visibility of file extensions in Explorer
        • Modifies visiblity of hidden/system files in Explorer
        • Enumerates connected drives
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3700
        • C:\Windows\SysWOW64\explorer.exe
          explorer C:\Users\Admin\AppData
          4⤵
          • System Location Discovery: System Language Discovery
          PID:752
  • 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:3360
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:788

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3700-3-0x0000000000810000-0x0000000000831000-memory.dmp

      Filesize

      132KB

    • memory/3700-4-0x0000000000810000-0x0000000000831000-memory.dmp

      Filesize

      132KB

    • memory/3700-7-0x0000000077892000-0x0000000077893000-memory.dmp

      Filesize

      4KB

    • memory/3700-6-0x0000000000810000-0x0000000000831000-memory.dmp

      Filesize

      132KB

    • memory/3700-8-0x000000007F220000-0x000000007F221000-memory.dmp

      Filesize

      4KB

    • memory/3700-9-0x0000000000810000-0x0000000000831000-memory.dmp

      Filesize

      132KB