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
    22-01-2025 18:32

General

  • Target

    JaffaCakes118_10150b16778b188f776ef2af6830b1aa.exe

  • Size

    288KB

  • MD5

    10150b16778b188f776ef2af6830b1aa

  • SHA1

    06b21170ed20b426733740ad9a733da83b32b60f

  • SHA256

    5ea302d3b296552c40824ca226cc611181117df72f3e8fbea7cc45b902917ac0

  • SHA512

    a1476832a96dbc4c5c60c36d5ef3252b43efe6453b1e83fe1e577e872b4ccfd091823dce80bf97b83e2487c88c490c74b22c14068916e5382149d66c08fe2f1b

  • SSDEEP

    6144:xX8JXkMQUXu+9qjCTWeqKas8hiAHlkyvbhA5qLXtE8VZP6lnrlZdgpP:uKM7u+xWEAyeAGy8V168P

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 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 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\JaffaCakes118_10150b16778b188f776ef2af6830b1aa.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_10150b16778b188f776ef2af6830b1aa.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:2652
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_10150b16778b188f776ef2af6830b1aa.exe
      C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_10150b16778b188f776ef2af6830b1aa.exe startC:\Users\Admin\AppData\Roaming\70CCE\6041A.exe%C:\Users\Admin\AppData\Roaming\70CCE
      2⤵
        PID:1612
      • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_10150b16778b188f776ef2af6830b1aa.exe
        C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_10150b16778b188f776ef2af6830b1aa.exe startC:\Program Files (x86)\CEED4\lvvm.exe%C:\Program Files (x86)\CEED4
        2⤵
          PID:2912
        • C:\Program Files (x86)\LP\1A97\84F8.tmp
          "C:\Program Files (x86)\LP\1A97\84F8.tmp"
          2⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:1908
      • C:\Windows\system32\msiexec.exe
        C:\Windows\system32\msiexec.exe /V
        1⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2644
      • 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:2864

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Roaming\70CCE\EED4.0CC

        Filesize

        996B

        MD5

        29f6d6e47ab7064226c77fff3ad6837b

        SHA1

        592af2e0e1b6d6e08a155a2f1a8fc46341f73acf

        SHA256

        eacb362ba09cfc84bb2cf0970685e61c30a992a756e7b8f665cab92df3c6c502

        SHA512

        70ae521ab8bc1b8cff49cd1b90454148518744d7ad4bcbf823c7f1e99ae54fd9dcc9d9769c96ceba8e07642f4851f2453e238eacca33e38fa13a6d8a7dcf8f5e

      • C:\Users\Admin\AppData\Roaming\70CCE\EED4.0CC

        Filesize

        600B

        MD5

        1f8926ec4063f792dc38d0f917e07804

        SHA1

        73dbe0da84c20284b0058e47484ff9328974a878

        SHA256

        1e796230e2f8db09afd85e98b812b04c3772639d5894e0e5f761313819c56dcb

        SHA512

        a79cd32fca4e2e2579e610f80d008c543757a5090e8e499a8ccb5cbe9563277f8141dc0b0c06f9c1a9370c9229de489319550311971d109dcf14d6ddbe3993fe

      • \Program Files (x86)\LP\1A97\84F8.tmp

        Filesize

        102KB

        MD5

        3dd4e5cd0cb32f735268a740c647065a

        SHA1

        5e88431137152bf76f61d06b1c2086ecd5082a76

        SHA256

        a1cb303db454c3faa73fa6705c9a7ce126110615879047fbd579d2c813fba535

        SHA512

        37463297b6e127dc2689f2b998b14042189baa26727ab1770fc482035b09df2cd3f349fb11038fabde84d0b4a5a07bfc6b5c619001ddc70c9c37c0aa87b3fe04

      • memory/1612-15-0x0000000000400000-0x000000000046B000-memory.dmp

        Filesize

        428KB

      • memory/1612-14-0x0000000000400000-0x000000000046B000-memory.dmp

        Filesize

        428KB

      • memory/1612-17-0x0000000000400000-0x000000000046B000-memory.dmp

        Filesize

        428KB

      • memory/1908-297-0x0000000000400000-0x000000000041D000-memory.dmp

        Filesize

        116KB

      • memory/2652-2-0x0000000000400000-0x000000000046B000-memory.dmp

        Filesize

        428KB

      • memory/2652-125-0x0000000000400000-0x000000000046B000-memory.dmp

        Filesize

        428KB

      • memory/2652-11-0x0000000000400000-0x000000000046B000-memory.dmp

        Filesize

        428KB

      • memory/2652-1-0x0000000000400000-0x0000000000468000-memory.dmp

        Filesize

        416KB

      • memory/2652-296-0x0000000000400000-0x000000000046B000-memory.dmp

        Filesize

        428KB

      • memory/2652-13-0x0000000000400000-0x0000000000468000-memory.dmp

        Filesize

        416KB

      • memory/2652-300-0x0000000000400000-0x000000000046B000-memory.dmp

        Filesize

        428KB

      • memory/2912-127-0x0000000000400000-0x000000000046B000-memory.dmp

        Filesize

        428KB

      • memory/2912-128-0x0000000000400000-0x000000000046B000-memory.dmp

        Filesize

        428KB

      • memory/2912-129-0x0000000000400000-0x000000000046B000-memory.dmp

        Filesize

        428KB