Analysis

  • max time kernel
    147s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    28/09/2024, 15:51

General

  • Target

    fca1a1b6ffc1ab34845901dc5519e845_JaffaCakes118.exe

  • Size

    76KB

  • MD5

    fca1a1b6ffc1ab34845901dc5519e845

  • SHA1

    9e2664b5e2d3e0d277939633187d67555576e512

  • SHA256

    ddfc81f00cf40069777c5dd30d15dd71c28a59f43df4eef086fc48e54efaa0d3

  • SHA512

    ac8340a88952aa31047619825303d220283d4caf708f9e80e1a6b5accd31d3a6f4fbe88cd7b22e89baac5a342e65bb543c32f016de85abc7dc5608d888fff022

  • SSDEEP

    768:+embNRqsuhlGOBrhgFwumSCbxTGy/BBGg4NKJJKqUThbJ32+ve7i40vN0TlT+Xk2:Mnqdu3abBGy3G8V0iuo2b

Malware Config

Signatures

  • Modifies visibility of file extensions in Explorer 2 TTPs 2 IoCs
  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Modifies system executable filetype association 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 22 IoCs

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

  • Drops file in System32 directory 6 IoCs
  • Drops file in Program Files directory 34 IoCs
  • 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 registry class 36 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fca1a1b6ffc1ab34845901dc5519e845_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fca1a1b6ffc1ab34845901dc5519e845_JaffaCakes118.exe"
    1⤵
    • Modifies visibility of file extensions in Explorer
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Modifies system executable filetype association
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2528
    • \??\c:\Documents and Settings\Admin\Application Data\Microsoft\dizg.exe
      "c:\Documents and Settings\Admin\Application Data\Microsoft\dizg.exe" fca1a1b6ffc1ab34845901dc5519e845_JaffaCakes118
      2⤵
      • Modifies visibility of file extensions in Explorer
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Modifies system executable filetype association
      • Adds Run key to start application
      • Enumerates connected drives
      • Drops file in System32 directory
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      PID:1632

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\dizg.exe

    Filesize

    76KB

    MD5

    4aed627ad0685b93388bc4ef3fbad3de

    SHA1

    d9cacef9274b668311c9b24e5c81bd3715a3ac6c

    SHA256

    c60c99b319eda64d14aef8ba0346f4519216b5364c02de8a254df643774edcc7

    SHA512

    e705330a155de483306314a757eba886b32f659cee048dc43e23fef0c8da85378e15ff67e4397af1bb4422aed1b533182a3bdf921696f93af1178ffb93653383

  • \??\c:\windows\SysWOW64\Windows 3D.scr

    Filesize

    76KB

    MD5

    6443f0559364f2298deab1ea9a4d155c

    SHA1

    1055e42e8c0d87d9a90b625fe402b8dd94d82d2e

    SHA256

    b58bac4e852f8637c2be9c8fb7e0ebcaf6db2f30419928fc3db1856d7fce0278

    SHA512

    39796d238b8ed8baa7c408cdcd6643a463c886ac90f3ab2227d31dc806ce4c03e3ab2ac8ac4b84a234ddd2b0689c11d3810ad02102b2a75a8b913095dd21a917