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Analysis

  • max time kernel
    142s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    27/06/2024, 23:59

General

  • Target

    18091b0cfce103223882f36e0553c86e_JaffaCakes118.exe

  • Size

    285KB

  • MD5

    18091b0cfce103223882f36e0553c86e

  • SHA1

    302d12dbc56d0b5acf040fc238e041068c46e158

  • SHA256

    04d4ba6f1864426f327e14066671c6408b4fb35db0dab83d672958f99ac3a606

  • SHA512

    2c018e76c19657c532e9c03bf693cf90911c61409e9a88ab84929f0a4141b88b63435b9e44564eb824bb3b39a0115219020513f639f8ef3d357354069eb433f3

  • SSDEEP

    6144:2FryXRup34sB7VF4iE/XO3KxiYVS7GK5xxt8ZkBrVk6s36Gn+W:2NL4A7vG/ea8cSFxx60rVJs36G1

Malware Config

Signatures

  • Modifies security service 2 TTPs 1 IoCs
  • 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 2 TTPs

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

  • UPX packed file 11 IoCs

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

  • 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.

  • Drops file in Program Files directory 3 IoCs
  • 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 29 IoCs
  • Suspicious use of SendNotifyMessage 19 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\18091b0cfce103223882f36e0553c86e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\18091b0cfce103223882f36e0553c86e_JaffaCakes118.exe"
    1⤵
    • Modifies security service
    • Loads dropped DLL
    • Adds Run key to start application
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    • System policy modification
    PID:1440
    • C:\Users\Admin\AppData\Local\Temp\18091b0cfce103223882f36e0553c86e_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\18091b0cfce103223882f36e0553c86e_JaffaCakes118.exe startC:\Users\Admin\AppData\Roaming\26417\42219.exe%C:\Users\Admin\AppData\Roaming\26417
      2⤵
        PID:1128
      • C:\Users\Admin\AppData\Local\Temp\18091b0cfce103223882f36e0553c86e_JaffaCakes118.exe
        C:\Users\Admin\AppData\Local\Temp\18091b0cfce103223882f36e0553c86e_JaffaCakes118.exe startC:\Program Files (x86)\1709A\lvvm.exe%C:\Program Files (x86)\1709A
        2⤵
          PID:1012
        • C:\Program Files (x86)\LP\1942\F5B4.tmp
          "C:\Program Files (x86)\LP\1942\F5B4.tmp"
          2⤵
          • Executes dropped EXE
          PID:1912
      • C:\Windows\system32\msiexec.exe
        C:\Windows\system32\msiexec.exe /V
        1⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2732
      • 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:2088

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Roaming\26417\709A.641

        Filesize

        300B

        MD5

        6bab370ebda308718a0cb741e5ac824d

        SHA1

        19779b68d1c23a8d372bede7a2dc2b4f05054d6e

        SHA256

        87db8ad5cba4fbbfa6f682110d2beb34de47276f68654aca0f4056579433b8fa

        SHA512

        6e343c4c057891e51d78dd3527de7ef00699551343405361dd9d5609c228c9aff7d984d86dcc096ecefd7b7fe2a20d36690d9036fa290bd1809bbd3ca54e05e5

      • C:\Users\Admin\AppData\Roaming\26417\709A.641

        Filesize

        996B

        MD5

        88c95cd0579b72f47a88e074b77cfd48

        SHA1

        3255f6d313a46a9630020b6f7fa8f07c69c1b6c8

        SHA256

        5d71e237ff9fda2e97a156151326a0560a7aad52330278eaf5dbd0025c7e62c5

        SHA512

        7881544c2924fd607afae7e185d72d4f992c0f827e1ee4f7ebf669046021fedb3cbcc638643b98b609f3f94838457360f750a38a8f7ce9f95f225f939be1bf91

      • C:\Users\Admin\AppData\Roaming\26417\709A.641

        Filesize

        1KB

        MD5

        567457bf1ff0a33c5b067c2da3836caf

        SHA1

        8722d238ece006162e0796c3ce6c3889811aabdc

        SHA256

        adc9398e381ebb9182921af8c29668d33270fc6caba6229cd2cc3f5b60cf5147

        SHA512

        91a3f1ce0d42fbc258761ffa32cb862a8583ca58ca66f2a4d843e504a18986337e58e1dda38922ab1cc959bddaeeeac9b3e73f0d47a46ca86e758618e62063e3

      • C:\Users\Admin\AppData\Roaming\26417\709A.641

        Filesize

        600B

        MD5

        e9f8805389dd1b6193b842567de7a9d8

        SHA1

        0616cc2becdcaaff33166a84e1ca8153ac2d40b5

        SHA256

        4526df553754d03e5f59eafa6988dcee593f15224512a24640ed32c4befee438

        SHA512

        5f90e3e0bd14ea7a5f45676e8e998a3259876f11de87ed6f084a3006ea8b7b1627c8ccf54e2f98032ac155930fc9e461f53db1ed9d3439687b00ce4c4f997010

      • \Program Files (x86)\LP\1942\F5B4.tmp

        Filesize

        102KB

        MD5

        6d7f922d6214ef1996346395afd017be

        SHA1

        5594d286e8b8e46008426e15ffd53e86f4143d15

        SHA256

        4e58ef597c40404d3286c87cc13ea0563f4d08dacb4b40ea3d8b6744221898ae

        SHA512

        9dc8ac8d33268face5a007dce5cf5c7c1b749f1a656fdc70276ad431392978f47fbbae0e1d625040acc01641d9f7b5341d7b28b68169f39a1df789ea12654626

      • memory/1012-196-0x0000000000400000-0x000000000046B000-memory.dmp

        Filesize

        428KB

      • memory/1128-68-0x0000000000400000-0x000000000046B000-memory.dmp

        Filesize

        428KB

      • memory/1128-70-0x0000000000400000-0x000000000046B000-memory.dmp

        Filesize

        428KB

      • memory/1440-197-0x0000000000400000-0x0000000000468000-memory.dmp

        Filesize

        416KB

      • memory/1440-198-0x0000000000400000-0x000000000046B000-memory.dmp

        Filesize

        428KB

      • memory/1440-1-0x0000000000400000-0x0000000000468000-memory.dmp

        Filesize

        416KB

      • memory/1440-245-0x0000000000400000-0x000000000046B000-memory.dmp

        Filesize

        428KB

      • memory/1440-66-0x0000000000400000-0x000000000046B000-memory.dmp

        Filesize

        428KB

      • memory/1440-2-0x0000000000400000-0x000000000046B000-memory.dmp

        Filesize

        428KB

      • memory/1440-389-0x0000000000400000-0x000000000046B000-memory.dmp

        Filesize

        428KB

      • memory/1440-393-0x0000000000400000-0x000000000046B000-memory.dmp

        Filesize

        428KB

      • memory/1912-390-0x0000000000400000-0x000000000041C000-memory.dmp

        Filesize

        112KB