Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    18-06-2024 11:11

General

  • Target

    bb9f9a97b49c81e5835b03fa2675f589_JaffaCakes118.exe

  • Size

    432KB

  • MD5

    bb9f9a97b49c81e5835b03fa2675f589

  • SHA1

    6ed3dd5dc77adb93fd89dc43f327b04d52992ed2

  • SHA256

    88c75fd964efea44799852990fdb11065f5ada90f232307cb1056277a7845f87

  • SHA512

    229d06fa2ed372938aa2c813b98b0e31d57f7b43c56201e8ce3cdc2ed4b80b72d2f1cb33db78f7e8f91cb49a1eede80ae4ff58b4512e53dd679eafb5badcb087

  • SSDEEP

    6144:FRJfhh9Op1GU7X1z/gE1n7zBAGlpl9HHWo:l9OpIU7lZ1n76GhV

Malware Config

Signatures

  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bb9f9a97b49c81e5835b03fa2675f589_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\bb9f9a97b49c81e5835b03fa2675f589_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1720
    • C:\Users\Admin\AppData\Local\Temp\bb9f9a97b49c81e5835b03fa2675f589_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\bb9f9a97b49c81e5835b03fa2675f589_JaffaCakes118.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:2872

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1720-0-0x00000000743E1000-0x00000000743E2000-memory.dmp

    Filesize

    4KB

  • memory/1720-1-0x00000000743E0000-0x000000007498B000-memory.dmp

    Filesize

    5.7MB

  • memory/1720-2-0x00000000743E0000-0x000000007498B000-memory.dmp

    Filesize

    5.7MB

  • memory/1720-18-0x00000000743E0000-0x000000007498B000-memory.dmp

    Filesize

    5.7MB

  • memory/1720-16-0x00000000743E0000-0x000000007498B000-memory.dmp

    Filesize

    5.7MB

  • memory/2872-3-0x0000000000400000-0x0000000000436000-memory.dmp

    Filesize

    216KB

  • memory/2872-7-0x0000000000400000-0x0000000000436000-memory.dmp

    Filesize

    216KB

  • memory/2872-5-0x0000000000400000-0x0000000000436000-memory.dmp

    Filesize

    216KB

  • memory/2872-8-0x0000000000400000-0x0000000000436000-memory.dmp

    Filesize

    216KB

  • memory/2872-13-0x0000000000400000-0x0000000000436000-memory.dmp

    Filesize

    216KB

  • memory/2872-17-0x00000000743E0000-0x000000007498B000-memory.dmp

    Filesize

    5.7MB

  • memory/2872-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2872-15-0x0000000000400000-0x0000000000436000-memory.dmp

    Filesize

    216KB

  • memory/2872-11-0x0000000000400000-0x0000000000436000-memory.dmp

    Filesize

    216KB

  • memory/2872-19-0x00000000743E0000-0x000000007498B000-memory.dmp

    Filesize

    5.7MB

  • memory/2872-22-0x00000000743E0000-0x000000007498B000-memory.dmp

    Filesize

    5.7MB