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Analysis

  • max time kernel
    140s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    18/01/2025, 22:14

General

  • Target

    JaffaCakes118_b5e7487f16e273509b6e45575c6f903e.exe

  • Size

    270KB

  • MD5

    b5e7487f16e273509b6e45575c6f903e

  • SHA1

    1938f36acfc8bf52b861913d6419b97792d9ad52

  • SHA256

    2a47b1ff0a750b6134a6e4b1cba26a523622582bda25431c1821eb7f53a7dcc3

  • SHA512

    b64948ff0b53b4d6a2b580a39891f1c8b51c8269756948728810077a7bfa7c8a3bb27dab7df994871e6ae1687f8b7d09ccdc262a968478cfe3a7e4622d51e4fd

  • SSDEEP

    6144:EoKr7OzCIW199+E8GrRXvU6Scz71Csm7ZUnZzQyO8XcPE80nj9ZI:M/OWD+SrR/NlCsm7ZNyO8XcAnj9u

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 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_b5e7487f16e273509b6e45575c6f903e.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b5e7487f16e273509b6e45575c6f903e.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:1624
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b5e7487f16e273509b6e45575c6f903e.exe
      C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b5e7487f16e273509b6e45575c6f903e.exe startC:\Users\Admin\AppData\Roaming\E43EC\DBD8E.exe%C:\Users\Admin\AppData\Roaming\E43EC
      2⤵
        PID:2140
      • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b5e7487f16e273509b6e45575c6f903e.exe
        C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b5e7487f16e273509b6e45575c6f903e.exe startC:\Program Files (x86)\EC75E\lvvm.exe%C:\Program Files (x86)\EC75E
        2⤵
          PID:2312
        • C:\Program Files (x86)\LP\8E3E\5496.tmp
          "C:\Program Files (x86)\LP\8E3E\5496.tmp"
          2⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:1572
      • C:\Windows\system32\msiexec.exe
        C:\Windows\system32\msiexec.exe /V
        1⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:3024
      • 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:748

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Roaming\E43EC\C75E.43E

        Filesize

        996B

        MD5

        dcef4b9930bd2ace6aeb11a8b46c43c7

        SHA1

        e884410f681fb233b8f029902a7150235577a6d5

        SHA256

        accbb35c8fc1bb7bcfb255c34398dc1e5f96d1480a7afc106f5160452be8a7b1

        SHA512

        24e96f67090bad403ddc5bf6a2c6e006d878827193436388e4718e3e5f4c00a24a293eb6bd1edd0c754276cfd433d30d92df21bfeb14c04f876b65d286a2ea68

      • C:\Users\Admin\AppData\Roaming\E43EC\C75E.43E

        Filesize

        600B

        MD5

        16c88a23da5669f5db17bbbf5e6a8822

        SHA1

        38a0b2cf68008fff12bb0fe1a5a1252e9504818f

        SHA256

        2a7191ff0b4cfd929cf32a1999e633b59fda0fe2d9e3548391434fef9dd68d74

        SHA512

        70778cc58e7ce9f4ebf06e25b97aa2d7d8b6eee4d5e73d06db70fa4d23326793582e0ccb3496118a201f7aba5f27972fdb0fb2a64857b6b2623af983b443fdfa

      • C:\Users\Admin\AppData\Roaming\E43EC\C75E.43E

        Filesize

        1KB

        MD5

        b6d99141ac3b68ee9686f0076dc6f24c

        SHA1

        12cfd497a7641da0e1ed438332f03bcf84c55a38

        SHA256

        48cbb340c17d0bf1b2848d222d3a13eead3aca524b1f7055161aa975df0e17b8

        SHA512

        4c9fb19c5dfa4be19a776bdb58f43a5dd8cf6d53996ccbc10d844a798a6a8fe885b42c7d6351290ad7f9f3deb3e9335511c040d418ed33565dfce8401b717190

      • \Program Files (x86)\LP\8E3E\5496.tmp

        Filesize

        97KB

        MD5

        84ce8c9143b157d8bf7d0c5a4f20ff50

        SHA1

        ce357889f51586db71692fbbc7a75b6fd3a8f740

        SHA256

        74498e5865dd496341e4b42152083ed8450a4554e51070206fcd6d24b91899bd

        SHA512

        a02972319bf1257d1ec91a0fe5bd2ab5b7c1161d35bdc863f96033cb1e2d892d2eabf79f6acf72aceefe916893fad48420a97c92475bcdd0b91dd4936ecdcac5

      • memory/1572-297-0x0000000000400000-0x000000000041C000-memory.dmp

        Filesize

        112KB

      • memory/1572-296-0x0000000000400000-0x000000000041C000-memory.dmp

        Filesize

        112KB

      • memory/1624-130-0x0000000000400000-0x0000000000469000-memory.dmp

        Filesize

        420KB

      • memory/1624-1-0x0000000000400000-0x0000000000467000-memory.dmp

        Filesize

        412KB

      • memory/1624-15-0x0000000000400000-0x0000000000467000-memory.dmp

        Filesize

        412KB

      • memory/1624-295-0x0000000000400000-0x0000000000469000-memory.dmp

        Filesize

        420KB

      • memory/1624-12-0x0000000000400000-0x0000000000469000-memory.dmp

        Filesize

        420KB

      • memory/1624-2-0x0000000000400000-0x0000000000469000-memory.dmp

        Filesize

        420KB

      • memory/1624-300-0x0000000000400000-0x0000000000469000-memory.dmp

        Filesize

        420KB

      • memory/2140-14-0x0000000000400000-0x0000000000469000-memory.dmp

        Filesize

        420KB

      • memory/2140-18-0x0000000000400000-0x0000000000469000-memory.dmp

        Filesize

        420KB

      • memory/2140-16-0x0000000000400000-0x0000000000469000-memory.dmp

        Filesize

        420KB

      • memory/2312-132-0x0000000000400000-0x0000000000469000-memory.dmp

        Filesize

        420KB