Analysis

  • max time kernel
    141s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    18/05/2024, 18:20

General

  • Target

    5624fb2ed41f989f2d2e38579fa3a17b_JaffaCakes118.exe

  • Size

    520KB

  • MD5

    5624fb2ed41f989f2d2e38579fa3a17b

  • SHA1

    2e3fd2be2b88a35837f29a927086abb430e12a4a

  • SHA256

    17dc0136c31a1353dd87efd7cabb4b7c39afb3b26e016e92f2e87feec62e4aa4

  • SHA512

    c458026e6d52c8cd486772b21fa7772fcd415c7333461176d084bafee43162d1eef73e922146d50aeb3c857292c176c8215aa57a8986caaed544fed86a160ec8

  • SSDEEP

    12288:pDWFBsvRPY6VyvEIKAVPZTHyjo6ItTKBYXWRgHc0GDE5CoG:RvRgOyhaXIZuYXWRd4G

Malware Config

Signatures

  • 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
  • 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 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\5624fb2ed41f989f2d2e38579fa3a17b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\5624fb2ed41f989f2d2e38579fa3a17b_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1812
    • C:\Users\Admin\AppData\Local\Temp\5624fb2ed41f989f2d2e38579fa3a17b_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\5624fb2ed41f989f2d2e38579fa3a17b_JaffaCakes118.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:2028

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1812-0-0x00000000740CE000-0x00000000740CF000-memory.dmp

          Filesize

          4KB

        • memory/1812-1-0x0000000001180000-0x0000000001208000-memory.dmp

          Filesize

          544KB

        • memory/1812-2-0x00000000740C0000-0x00000000747AE000-memory.dmp

          Filesize

          6.9MB

        • memory/1812-18-0x00000000740C0000-0x00000000747AE000-memory.dmp

          Filesize

          6.9MB

        • memory/2028-9-0x0000000000400000-0x0000000000438000-memory.dmp

          Filesize

          224KB

        • memory/2028-17-0x0000000000400000-0x0000000000438000-memory.dmp

          Filesize

          224KB

        • memory/2028-15-0x0000000000400000-0x0000000000438000-memory.dmp

          Filesize

          224KB

        • memory/2028-13-0x0000000000400000-0x0000000000438000-memory.dmp

          Filesize

          224KB

        • memory/2028-4-0x0000000000400000-0x0000000000438000-memory.dmp

          Filesize

          224KB

        • memory/2028-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

          Filesize

          4KB

        • memory/2028-7-0x0000000000400000-0x0000000000438000-memory.dmp

          Filesize

          224KB

        • memory/2028-5-0x0000000000400000-0x0000000000438000-memory.dmp

          Filesize

          224KB

        • memory/2028-19-0x00000000740C0000-0x00000000747AE000-memory.dmp

          Filesize

          6.9MB

        • memory/2028-20-0x00000000740C0000-0x00000000747AE000-memory.dmp

          Filesize

          6.9MB

        • memory/2028-21-0x0000000000800000-0x000000000080A000-memory.dmp

          Filesize

          40KB

        • memory/2028-22-0x00000000740C0000-0x00000000747AE000-memory.dmp

          Filesize

          6.9MB

        • memory/2028-23-0x00000000740C0000-0x00000000747AE000-memory.dmp

          Filesize

          6.9MB