Analysis

  • max time kernel
    140s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    04-12-2024 11:04

General

  • Target

    c240b365269b0e9a4ec458614ca405a8_JaffaCakes118.exe

  • Size

    273KB

  • MD5

    c240b365269b0e9a4ec458614ca405a8

  • SHA1

    b70ca354e005b40fbaf00b2ccdfa9ccd7c6be67f

  • SHA256

    5d917480a91799dcee2f3728645473a8ac2d8a7eae0ee9f23c6ed6d977f06603

  • SHA512

    e3875e1b0b89becf4e21b791ed7d4be5082cf68b0a568de6d521dafa23e5656fa37195550fbe43658ab35ab221c3c6cc815d5af30e2203076f2a90acb8f939f9

  • SSDEEP

    6144:mRbYxgvJYh2VNRS0SY17RLlcezaDb93WMYUmXBWsImZRbYV:eYxgvJ7zRS0X17RZWDR3tYUmjP

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 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\c240b365269b0e9a4ec458614ca405a8_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\c240b365269b0e9a4ec458614ca405a8_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:2064
    • C:\Users\Admin\AppData\Local\Temp\c240b365269b0e9a4ec458614ca405a8_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\c240b365269b0e9a4ec458614ca405a8_JaffaCakes118.exe startC:\Users\Admin\AppData\Roaming\CBD1F\92610.exe%C:\Users\Admin\AppData\Roaming\CBD1F
      2⤵
        PID:1940
      • C:\Users\Admin\AppData\Local\Temp\c240b365269b0e9a4ec458614ca405a8_JaffaCakes118.exe
        C:\Users\Admin\AppData\Local\Temp\c240b365269b0e9a4ec458614ca405a8_JaffaCakes118.exe startC:\Program Files (x86)\1FEE2\lvvm.exe%C:\Program Files (x86)\1FEE2
        2⤵
          PID:1308
        • C:\Program Files (x86)\LP\10EC\4818.tmp
          "C:\Program Files (x86)\LP\10EC\4818.tmp"
          2⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:800
      • C:\Windows\system32\msiexec.exe
        C:\Windows\system32\msiexec.exe /V
        1⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2396
      • 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:1640

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Roaming\CBD1F\FEE2.BD1

        Filesize

        996B

        MD5

        2897150df6a3f2dbaa46c551a6bee1d3

        SHA1

        7f8d258b7c2e0c13b2a458e2f6946e8aa7107604

        SHA256

        174bbb9faba8818c0eb49080b11ae9d8579425729e5b3f665ac28cff90f5ba23

        SHA512

        4af8a4b1a52e049dc9107cc09228d78a391923c78d99b3446c2523bd75a41d758c7710544871b84e4b793fd07fe1df08591cdf29aec7e6a6f9647fcb55fa4c7a

      • C:\Users\Admin\AppData\Roaming\CBD1F\FEE2.BD1

        Filesize

        600B

        MD5

        88895957d0cd627253055a2de9787ede

        SHA1

        86d4db5edd20504afd63538b9ceb9aec4e1c64be

        SHA256

        3a173959b0ce34b5fcef20b0986527fa95f3c499c92e058182292011783b75c9

        SHA512

        e2261190d489746206a5e3c90a1b5432bb9bee0d45091b0b72d17cf6a45630386fb1efffd5df70d7f4df9a4003c303ac836e4c057d18fcaf9345faa25374ea5a

      • C:\Users\Admin\AppData\Roaming\CBD1F\FEE2.BD1

        Filesize

        1KB

        MD5

        5dea5c76aaab50b00b385daefd3ab7c4

        SHA1

        0151be7af4fedb8c1bf97321b9fa0778c7211439

        SHA256

        49108534094cd2f3dbb230df3585728a123feea7426550eb76913e775f9a552f

        SHA512

        2fb7699ca68de61f4b852e606f0b73b743d69204f36e3b08f1e2a04e9a3a413bcab470798bda0ee5e4984461d8b6f2f288aa2d3f48d5f22fb92a7fc5eba5ba29

      • \Program Files (x86)\LP\10EC\4818.tmp

        Filesize

        97KB

        MD5

        b5ea3a02245a0dcead8fab5351d1cf81

        SHA1

        cf63d395d4e9f658ea3e73e0d9407dd4dd3aedf9

        SHA256

        9a9a5d6cbd12bfca01c9f5bf0fb16b750815c54ed99c81f387578e05efe2dd88

        SHA512

        59e0c251aade2dae3fa228aa0fc31c1ce3a29a17d8c7267db8fb77dfbaad75da8d1766c514088726d3c9df8e7ff7679151d099cb0123deeb2cc585a0b84a46fc

      • memory/800-295-0x0000000000400000-0x000000000041C000-memory.dmp

        Filesize

        112KB

      • memory/1308-119-0x0000000000400000-0x000000000046A000-memory.dmp

        Filesize

        424KB

      • memory/1308-118-0x0000000000400000-0x000000000046A000-memory.dmp

        Filesize

        424KB

      • memory/1940-16-0x0000000000400000-0x000000000046A000-memory.dmp

        Filesize

        424KB

      • memory/1940-19-0x0000000000400000-0x000000000046A000-memory.dmp

        Filesize

        424KB

      • memory/1940-17-0x0000000000400000-0x000000000046A000-memory.dmp

        Filesize

        424KB

      • memory/2064-13-0x0000000000400000-0x000000000046A000-memory.dmp

        Filesize

        424KB

      • memory/2064-3-0x0000000000400000-0x000000000046A000-memory.dmp

        Filesize

        424KB

      • memory/2064-0-0x0000000000400000-0x000000000046A000-memory.dmp

        Filesize

        424KB

      • memory/2064-2-0x0000000000400000-0x0000000000467000-memory.dmp

        Filesize

        412KB

      • memory/2064-15-0x0000000000400000-0x0000000000467000-memory.dmp

        Filesize

        412KB

      • memory/2064-294-0x0000000000400000-0x000000000046A000-memory.dmp

        Filesize

        424KB

      • memory/2064-116-0x0000000000400000-0x000000000046A000-memory.dmp

        Filesize

        424KB

      • memory/2064-298-0x0000000000400000-0x000000000046A000-memory.dmp

        Filesize

        424KB