Analysis

  • max time kernel
    140s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    21-01-2025 13:47

General

  • Target

    JaffaCakes118_04f267894521a8d39bbde35d76731ffa.exe

  • Size

    263KB

  • MD5

    04f267894521a8d39bbde35d76731ffa

  • SHA1

    88f91ef42b098fe1c7464af64240cabf5c7ce242

  • SHA256

    56b7ac433c616dabcc4f7095bab3135658a07aadc8d9a78d753c110f68018495

  • SHA512

    d956692d9d6f8438e1679fc9b6184d7df6289d6e95bb443a2f918afe9ab60bd1bf015facc14b2a04b7cc784d1ed15203067649e72240561665d82a570c5ca4e2

  • SSDEEP

    6144:p434ACPSt9dUY54TuVhA74nKJt0RbKPaLvjlgAlLUzrlr0GU+y2:pGtNLmYvh+l4bKSLvjlBZUz56+y2

Malware Config

Signatures

  • Cycbot

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

  • Cycbot family
  • Detects Cycbot payload 7 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 9 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_04f267894521a8d39bbde35d76731ffa.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_04f267894521a8d39bbde35d76731ffa.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:2484
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_04f267894521a8d39bbde35d76731ffa.exe
      C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_04f267894521a8d39bbde35d76731ffa.exe startC:\Users\Admin\AppData\Roaming\3C739\BE40F.exe%C:\Users\Admin\AppData\Roaming\3C739
      2⤵
        PID:1616
      • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_04f267894521a8d39bbde35d76731ffa.exe
        C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_04f267894521a8d39bbde35d76731ffa.exe startC:\Program Files (x86)\395AF\lvvm.exe%C:\Program Files (x86)\395AF
        2⤵
          PID:980
        • C:\Program Files (x86)\LP\0FD3\3505.tmp
          "C:\Program Files (x86)\LP\0FD3\3505.tmp"
          2⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:1484
      • C:\Windows\system32\msiexec.exe
        C:\Windows\system32\msiexec.exe /V
        1⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2260
      • 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:1468

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Roaming\3C739\95AF.C73

        Filesize

        996B

        MD5

        5c6fc4c73eb1693cda65341f82fceb07

        SHA1

        c1b3b3845c111eb317cbf4c58d2ea876ffee32d5

        SHA256

        2ffb8f4420cb193fd680c5dbcdd87018dfd04d9c8161bf5f85c4a62120e710e6

        SHA512

        1ee40d0ef1b2eb6b0742b5e117304085578b9b3070be7036f4955797042364199906a2acb30d0a6baac56a5a4fad3ada2e8ef6af926366a7ba1ab092bce647d3

      • C:\Users\Admin\AppData\Roaming\3C739\95AF.C73

        Filesize

        600B

        MD5

        7da683a4883ba2709fa1ca9372b18fd8

        SHA1

        6770c26fc5e9dc7b6e9e9599a40ac33d381055ab

        SHA256

        83abd78fda813715ef9808e30e1d7730701f62cc5d60e870dc59e2f9f678fbbc

        SHA512

        fe1c50ce8dcce03628ffb1ee994ce558f89ed4c03594d7518d9f1aa1c62f6eb304c3671da6a07f005cde1fdb811bc1e690d4744fcf1e2f2a9022197e93760a16

      • \Program Files (x86)\LP\0FD3\3505.tmp

        Filesize

        94KB

        MD5

        65131231662e5f66c7ab60a4656e0c50

        SHA1

        5f75a8005d29ab46346031085466980bbfcd88bb

        SHA256

        3aa3e2a5d08e78cac7613c82486447dfa2ccda405c6e7701fcf39b3da2f597da

        SHA512

        e62611021bcbc750fe7236585eb28798249a495d307d9989899cdeb2f0648a7a20643d78175b22599e17ffe08474157a9398ab56fcd3e795654c0dc5919a18dd

      • memory/980-130-0x0000000000400000-0x0000000000469000-memory.dmp

        Filesize

        420KB

      • memory/1484-306-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/1616-16-0x0000000000400000-0x0000000000469000-memory.dmp

        Filesize

        420KB

      • memory/1616-18-0x0000000000400000-0x0000000000469000-memory.dmp

        Filesize

        420KB

      • memory/2484-0-0x0000000000400000-0x0000000000469000-memory.dmp

        Filesize

        420KB

      • memory/2484-127-0x0000000000400000-0x0000000000469000-memory.dmp

        Filesize

        420KB

      • memory/2484-15-0x0000000000400000-0x0000000000466000-memory.dmp

        Filesize

        408KB

      • memory/2484-13-0x0000000000400000-0x0000000000469000-memory.dmp

        Filesize

        420KB

      • memory/2484-3-0x0000000000400000-0x0000000000469000-memory.dmp

        Filesize

        420KB

      • memory/2484-305-0x0000000000400000-0x0000000000469000-memory.dmp

        Filesize

        420KB

      • memory/2484-2-0x0000000000400000-0x0000000000466000-memory.dmp

        Filesize

        408KB

      • memory/2484-309-0x0000000000400000-0x0000000000469000-memory.dmp

        Filesize

        420KB