Analysis

  • max time kernel
    140s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    27-01-2025 16:53

General

  • Target

    JaffaCakes118_41bdd2f85bfaecb93c53af113859f0b7.exe

  • Size

    288KB

  • MD5

    41bdd2f85bfaecb93c53af113859f0b7

  • SHA1

    a1bd2380c79e405170ccac61daa13b25651aa40d

  • SHA256

    6f61feeb88c0a12a01cf489c15e4ad44e156cb5ed7b5e0d348e5169ff79d3a28

  • SHA512

    e1e81f9e53ef060dcd0ee7594d7ab471c2a4e65b9e266a9ae8e57f430dcc603934da7b2f3d6d3dfa0b3c0c56ebd6207eeaab7c4256691b8c27fe9bc0dedc7cee

  • SSDEEP

    6144:xX8JXSMQUXu+9qjCTWeqKas8hiAHlkyvbhA5qLXtE8VZP6lnrlZdgpP:uEM7u+xWEAyeAGy8V168P

Malware Config

Signatures

  • Cycbot

    Cycbot is a backdoor and trojan written in C++..

  • Cycbot family
  • Detects Cycbot payload 8 IoCs

    Cycbot is a backdoor and trojan written in C++.

  • Modifies security service 2 TTPs 1 IoCs
  • Pony family
  • Pony,Fareit

    Pony is a Remote Access Trojan application that steals information.

  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 1 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Disables taskbar notifications via registry modification
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of web browsers 3 TTPs

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

  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • UPX packed file 11 IoCs

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

  • Drops file in Program Files directory 3 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 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 15 IoCs
  • Suspicious use of FindShellTrayWindow 28 IoCs
  • Suspicious use of SendNotifyMessage 18 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs
  • System policy modification 1 TTPs 2 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_41bdd2f85bfaecb93c53af113859f0b7.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_41bdd2f85bfaecb93c53af113859f0b7.exe"
    1⤵
    • Modifies security service
    • Loads dropped DLL
    • Adds Run key to start application
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    • System policy modification
    PID:2344
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_41bdd2f85bfaecb93c53af113859f0b7.exe
      C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_41bdd2f85bfaecb93c53af113859f0b7.exe startC:\Users\Admin\AppData\Roaming\764C8\81C88.exe%C:\Users\Admin\AppData\Roaming\764C8
      2⤵
        PID:2720
      • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_41bdd2f85bfaecb93c53af113859f0b7.exe
        C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_41bdd2f85bfaecb93c53af113859f0b7.exe startC:\Program Files (x86)\C86A2\lvvm.exe%C:\Program Files (x86)\C86A2
        2⤵
          PID:1916
        • C:\Program Files (x86)\LP\88C7\1FB1.tmp
          "C:\Program Files (x86)\LP\88C7\1FB1.tmp"
          2⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:2388
      • C:\Windows\system32\msiexec.exe
        C:\Windows\system32\msiexec.exe /V
        1⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2364
      • C:\Windows\explorer.exe
        explorer.exe
        1⤵
        • Boot or Logon Autostart Execution: Active Setup
        • Modifies registry class
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:1884

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Roaming\764C8\86A2.64C

        Filesize

        996B

        MD5

        a9527aaeb00f2a315865ce2c9473953a

        SHA1

        13d0e80c8efdc81efa29413214360ce68996882e

        SHA256

        bbd1772f60b104f751a789904722d441ae2f535dcaca70318aad2064c8604325

        SHA512

        7c1f82a8ce939db033d709477dcf07329bd9eb10fbdf44e9efb7d586177e63488b858e071c694828803ceb0ff5cfcc8b12e85e9140f0d358fbe505fd550577b2

      • C:\Users\Admin\AppData\Roaming\764C8\86A2.64C

        Filesize

        600B

        MD5

        7bcde08d8d47f7199a62db2a193f9852

        SHA1

        134b23f3fe911a94a2df4e3e0ce1d5065a379fe3

        SHA256

        285c74979bf00ebece090656a94713a3bbaa8acb4ced50b549af0a0b600d95a0

        SHA512

        030cb1777a1b0999b719772e725fefa228963105679794624db2df60ca1bf2157d02851565b244594cfee581737ff8dda8fc7b87618d3950dfcbb0e69aa2d3fa

      • C:\Users\Admin\AppData\Roaming\764C8\86A2.64C

        Filesize

        1KB

        MD5

        930c43cd8449b0e3303e782803a553ab

        SHA1

        f4aa4044477a48ff0b757f6602874fb3c58c961e

        SHA256

        4a9a482e68c50ff3af64f7fbb653a285a37042d5a5dd1f512d05a7a819650fc1

        SHA512

        5d0748362adc68ca9701392cfd86d4b8fe2b7a5d9afafa9dd43498c5992265fc426921f760f30fb6005433796dc31c6c925e0c2e7031fa7927a3f6b0c2405a20

      • \Program Files (x86)\LP\88C7\1FB1.tmp

        Filesize

        102KB

        MD5

        3dd4e5cd0cb32f735268a740c647065a

        SHA1

        5e88431137152bf76f61d06b1c2086ecd5082a76

        SHA256

        a1cb303db454c3faa73fa6705c9a7ce126110615879047fbd579d2c813fba535

        SHA512

        37463297b6e127dc2689f2b998b14042189baa26727ab1770fc482035b09df2cd3f349fb11038fabde84d0b4a5a07bfc6b5c619001ddc70c9c37c0aa87b3fe04

      • memory/1916-123-0x0000000000400000-0x000000000046B000-memory.dmp

        Filesize

        428KB

      • memory/1916-121-0x0000000000400000-0x000000000046B000-memory.dmp

        Filesize

        428KB

      • memory/1916-120-0x0000000000400000-0x000000000046B000-memory.dmp

        Filesize

        428KB

      • memory/2344-118-0x0000000000400000-0x000000000046B000-memory.dmp

        Filesize

        428KB

      • memory/2344-1-0x0000000000400000-0x0000000000468000-memory.dmp

        Filesize

        416KB

      • memory/2344-14-0x0000000000400000-0x0000000000468000-memory.dmp

        Filesize

        416KB

      • memory/2344-12-0x0000000000400000-0x000000000046B000-memory.dmp

        Filesize

        428KB

      • memory/2344-2-0x0000000000400000-0x000000000046B000-memory.dmp

        Filesize

        428KB

      • memory/2344-306-0x0000000000400000-0x000000000046B000-memory.dmp

        Filesize

        428KB

      • memory/2344-310-0x0000000000400000-0x000000000046B000-memory.dmp

        Filesize

        428KB

      • memory/2388-307-0x0000000000400000-0x000000000041D000-memory.dmp

        Filesize

        116KB

      • memory/2720-15-0x0000000000400000-0x000000000046B000-memory.dmp

        Filesize

        428KB

      • memory/2720-17-0x0000000000400000-0x000000000046B000-memory.dmp

        Filesize

        428KB

      • memory/2720-18-0x0000000000400000-0x000000000046B000-memory.dmp

        Filesize

        428KB