Analysis

  • max time kernel
    140s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    02-02-2025 05:47

General

  • Target

    JaffaCakes118_7998e54e3a219f78d735a28ad02d1668.exe

  • Size

    287KB

  • MD5

    7998e54e3a219f78d735a28ad02d1668

  • SHA1

    a2d3e65980940f58810d866b23390c32a8609d75

  • SHA256

    8661af4bd0659befd7a844541a4b1f52cfa9c462ba302b39c22a26e75de7eb9c

  • SHA512

    c855cee80f132ef02231fee21647f571e058f9f67927f85b269ec9c4c0d31c1a23308e93aefcd6a64a67dae0adfcc13571b14e356f21c0af2cacede214db6b3e

  • SSDEEP

    6144:8P8vZ30vdymlFmcVYuHUpGrTjWczxpevTPj3WGCGZscdi4w83J:vxkvd3RHzxTbGy4wG

Malware Config

Signatures

  • Cycbot

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

  • Cycbot family
  • Detects Cycbot payload 8 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 17 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_7998e54e3a219f78d735a28ad02d1668.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7998e54e3a219f78d735a28ad02d1668.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:3032
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7998e54e3a219f78d735a28ad02d1668.exe
      C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7998e54e3a219f78d735a28ad02d1668.exe startC:\Users\Admin\AppData\Roaming\BC01A\D1493.exe%C:\Users\Admin\AppData\Roaming\BC01A
      2⤵
        PID:1120
      • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7998e54e3a219f78d735a28ad02d1668.exe
        C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7998e54e3a219f78d735a28ad02d1668.exe startC:\Program Files (x86)\1AD19\lvvm.exe%C:\Program Files (x86)\1AD19
        2⤵
          PID:2012
        • C:\Program Files (x86)\LP\931B\384F.tmp
          "C:\Program Files (x86)\LP\931B\384F.tmp"
          2⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:2008
      • C:\Windows\system32\msiexec.exe
        C:\Windows\system32\msiexec.exe /V
        1⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2212
      • 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:1340

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Roaming\BC01A\AD19.C01

        Filesize

        996B

        MD5

        34e711d5668c6d7c08c59c1865d0be9a

        SHA1

        5ffaca79b7f09edd47eebf66afb78b81cf262efc

        SHA256

        cfe1355cbffbc35ee79568416a4891e0f403a99b1a8c6cb07d14f828ea48e1da

        SHA512

        31d3579588ad0427c8bf6cfad87d091ea7d7779130358659b50d903e6724da2239689f300850ddfdf199dd41e9577ef27ec5d5d974257091f51b766ed3d2a421

      • C:\Users\Admin\AppData\Roaming\BC01A\AD19.C01

        Filesize

        600B

        MD5

        31554570c88940cfcb3cd7c3f738a612

        SHA1

        d3669b1124f657b45f0bd1637e33a6bc38dad20a

        SHA256

        8994e3e9e40b03296d41f676ce90467174a7bdb9b862df4141ad959855d7c773

        SHA512

        0ff80a4767c36a61f17b0a82ec222f12ae752d5580ef22186dc83df4d24ff7d3ef2216388215d82b80351f2860daa7d0f0cff6fbfbe4cd180f512ff42b17248d

      • \Program Files (x86)\LP\931B\384F.tmp

        Filesize

        102KB

        MD5

        6d7f922d6214ef1996346395afd017be

        SHA1

        5594d286e8b8e46008426e15ffd53e86f4143d15

        SHA256

        4e58ef597c40404d3286c87cc13ea0563f4d08dacb4b40ea3d8b6744221898ae

        SHA512

        9dc8ac8d33268face5a007dce5cf5c7c1b749f1a656fdc70276ad431392978f47fbbae0e1d625040acc01641d9f7b5341d7b28b68169f39a1df789ea12654626

      • memory/1120-16-0x0000000000400000-0x000000000046B000-memory.dmp

        Filesize

        428KB

      • memory/1120-14-0x0000000000400000-0x000000000046B000-memory.dmp

        Filesize

        428KB

      • memory/1120-15-0x0000000000400000-0x000000000046B000-memory.dmp

        Filesize

        428KB

      • memory/2008-290-0x0000000000400000-0x000000000041C000-memory.dmp

        Filesize

        112KB

      • memory/2008-289-0x0000000000400000-0x000000000041C000-memory.dmp

        Filesize

        112KB

      • memory/2012-126-0x0000000000400000-0x000000000046B000-memory.dmp

        Filesize

        428KB

      • memory/2012-127-0x0000000000400000-0x000000000046B000-memory.dmp

        Filesize

        428KB

      • memory/2012-129-0x0000000000400000-0x000000000046B000-memory.dmp

        Filesize

        428KB

      • memory/3032-13-0x0000000000400000-0x0000000000468000-memory.dmp

        Filesize

        416KB

      • memory/3032-11-0x0000000000400000-0x000000000046B000-memory.dmp

        Filesize

        428KB

      • memory/3032-2-0x0000000000400000-0x000000000046B000-memory.dmp

        Filesize

        428KB

      • memory/3032-288-0x0000000000400000-0x000000000046B000-memory.dmp

        Filesize

        428KB

      • memory/3032-124-0x0000000000400000-0x000000000046B000-memory.dmp

        Filesize

        428KB

      • memory/3032-1-0x0000000000400000-0x0000000000468000-memory.dmp

        Filesize

        416KB

      • memory/3032-293-0x0000000000400000-0x000000000046B000-memory.dmp

        Filesize

        428KB