Analysis

  • max time kernel
    140s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    07-12-2024 10:56

General

  • Target

    d2188b5aec8d305e268d01f82ce7d6c2_JaffaCakes118.exe

  • Size

    285KB

  • MD5

    d2188b5aec8d305e268d01f82ce7d6c2

  • SHA1

    72da26ce3879d78e36adbb00bcb549e0cdf2abe8

  • SHA256

    4ca3249c069b9825ee112eb750101da5ee3a52fab3c50b2b55f310d7d49ac01d

  • SHA512

    f266fd457feff60f6cfcab386d979855d9c58a774ed028efdeb9cb4f4b50eb85164559ef86ad65665b2d9c9cd7e55c3f6159c4543087d46b1d682e483659c826

  • SSDEEP

    6144:2FrXXRup34sB7VF4iE/XO3KxiYVS7GK5xxt8ZkBrVk6s36Gn+W:2NU4A7vG/ea8cSFxx60rVJs36G1

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 10 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 22 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\d2188b5aec8d305e268d01f82ce7d6c2_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d2188b5aec8d305e268d01f82ce7d6c2_JaffaCakes118.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:2736
    • C:\Users\Admin\AppData\Local\Temp\d2188b5aec8d305e268d01f82ce7d6c2_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\d2188b5aec8d305e268d01f82ce7d6c2_JaffaCakes118.exe startC:\Users\Admin\AppData\Roaming\C4F81\85DB3.exe%C:\Users\Admin\AppData\Roaming\C4F81
      2⤵
        PID:2856
      • C:\Users\Admin\AppData\Local\Temp\d2188b5aec8d305e268d01f82ce7d6c2_JaffaCakes118.exe
        C:\Users\Admin\AppData\Local\Temp\d2188b5aec8d305e268d01f82ce7d6c2_JaffaCakes118.exe startC:\Program Files (x86)\819CD\lvvm.exe%C:\Program Files (x86)\819CD
        2⤵
          PID:2012
        • C:\Program Files (x86)\LP\B3EC\DC99.tmp
          "C:\Program Files (x86)\LP\B3EC\DC99.tmp"
          2⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:2952
      • C:\Windows\system32\msiexec.exe
        C:\Windows\system32\msiexec.exe /V
        1⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2432
      • 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:1452

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Roaming\C4F81\19CD.4F8

        Filesize

        996B

        MD5

        8d07ff454bfcfd7e41333adcec946615

        SHA1

        731a075f6580fac2eb86fcbe3b4aaf63a10c6da5

        SHA256

        4a7307825302e3e1e26b6bdd23b34fa70f806c682705935eb31a433395de71d7

        SHA512

        41d580937ef04e183ada16d9a8c8cbe4392ca9dc2e09521c022230bb084acec402ea59569e0b546f11b2f2725d5952f49dd8b04e680f4b6949f76713f4c63da5

      • C:\Users\Admin\AppData\Roaming\C4F81\19CD.4F8

        Filesize

        1KB

        MD5

        635d2c10e19ccd1d8d89fda469a2caed

        SHA1

        0b767859fab5d6f24421910e239d9f09503af99a

        SHA256

        ff529145066344d1ca12d0c03f0128ab696598963c3fe757cb0b6d754f7d6192

        SHA512

        ff9be8661e334d7c877387f9ed38fb243334df59bfc381bd24c32e89ee4d0054b5bdca1bfaa24add8ef8cd910908157c1716f8d70d9d3f7980c753f03cacbaac

      • C:\Users\Admin\AppData\Roaming\C4F81\19CD.4F8

        Filesize

        600B

        MD5

        622cd7c99e13f24a202bd41851e31c57

        SHA1

        0b98f87fedc8637ae86598f8b8a9971f172324bd

        SHA256

        f996a548036cb62b6531d8db78495555feb8625730a47c8007762d12cc20b162

        SHA512

        be9ac2a9b010a58a021f0683f7866b2149b3234333330339e8cbd30fd1e8887c1704a80970b5908d8f2eb989df4d394d603ed697ea751e124f9dfecb2867cd7a

      • \Program Files (x86)\LP\B3EC\DC99.tmp

        Filesize

        102KB

        MD5

        6d7f922d6214ef1996346395afd017be

        SHA1

        5594d286e8b8e46008426e15ffd53e86f4143d15

        SHA256

        4e58ef597c40404d3286c87cc13ea0563f4d08dacb4b40ea3d8b6744221898ae

        SHA512

        9dc8ac8d33268face5a007dce5cf5c7c1b749f1a656fdc70276ad431392978f47fbbae0e1d625040acc01641d9f7b5341d7b28b68169f39a1df789ea12654626

      • memory/2012-183-0x0000000000400000-0x000000000046B000-memory.dmp

        Filesize

        428KB

      • memory/2736-2-0x0000000000400000-0x000000000046B000-memory.dmp

        Filesize

        428KB

      • memory/2736-4-0x0000000000400000-0x0000000000468000-memory.dmp

        Filesize

        416KB

      • memory/2736-181-0x0000000000400000-0x000000000046B000-memory.dmp

        Filesize

        428KB

      • memory/2736-3-0x0000000000400000-0x000000000046B000-memory.dmp

        Filesize

        428KB

      • memory/2736-1-0x0000000000400000-0x0000000000468000-memory.dmp

        Filesize

        416KB

      • memory/2736-13-0x0000000000400000-0x000000000046B000-memory.dmp

        Filesize

        428KB

      • memory/2736-306-0x0000000000400000-0x000000000046B000-memory.dmp

        Filesize

        428KB

      • memory/2736-311-0x0000000000400000-0x000000000046B000-memory.dmp

        Filesize

        428KB

      • memory/2856-16-0x0000000000400000-0x000000000046B000-memory.dmp

        Filesize

        428KB

      • memory/2856-18-0x0000000000400000-0x000000000046B000-memory.dmp

        Filesize

        428KB

      • memory/2856-15-0x0000000000400000-0x000000000046B000-memory.dmp

        Filesize

        428KB

      • memory/2952-307-0x0000000000400000-0x000000000041C000-memory.dmp

        Filesize

        112KB