Analysis

  • max time kernel
    140s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    24-01-2025 16:48

General

  • Target

    JaffaCakes118_237723ea5d416b8ddf545caa06709919.exe

  • Size

    286KB

  • MD5

    237723ea5d416b8ddf545caa06709919

  • SHA1

    15698be5435caffae44a1bf5adc9a0a366216692

  • SHA256

    92f641cf7a9f28706001cf17cc23098849c06e644d741bef48fb34e867730ea8

  • SHA512

    23876c1030657326ba97d194b8eddd5e4e3b30c05747dfb3732ffee933a7fce975536a9d4ba6ba7003acda31cfc49b79733536f9392b41661721066d22ef4814

  • SSDEEP

    6144:iOfkLh4y0CO5i2W5pZYiXRuwkTpDdN/I56wpP3X7+JFy:iOm4y0Zk5pluwsd1I55vL+y

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 4 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\JaffaCakes118_237723ea5d416b8ddf545caa06709919.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_237723ea5d416b8ddf545caa06709919.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:2152
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_237723ea5d416b8ddf545caa06709919.exe
      C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_237723ea5d416b8ddf545caa06709919.exe startC:\Users\Admin\AppData\Roaming\D237E\DBD8E.exe%C:\Users\Admin\AppData\Roaming\D237E
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2392
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_237723ea5d416b8ddf545caa06709919.exe
      C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_237723ea5d416b8ddf545caa06709919.exe startC:\Program Files (x86)\7E4C0\lvvm.exe%C:\Program Files (x86)\7E4C0
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2012
    • C:\Program Files (x86)\LP\8E3D\5310.tmp
      "C:\Program Files (x86)\LP\8E3D\5310.tmp"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1584
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2904
  • 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:108

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\D237E\E4C0.237

    Filesize

    996B

    MD5

    369e8274862d3e9ea0418a6322a951c6

    SHA1

    2d458724645d5aa7e16f8c5b9675cd8fc8bbee75

    SHA256

    35ed37331e9001c0a40e4e9dba96a3ad7788dd4724a68c337154146615305ba4

    SHA512

    8cb7f98a2f7c3828c05b27aac6f9c0692022b18a679f4633b436083baf4df722a0bebcd90546b679838677a8abaaf41033eb1db713c881d179f5984bd5e50e38

  • C:\Users\Admin\AppData\Roaming\D237E\E4C0.237

    Filesize

    600B

    MD5

    382c4de59f005770d9a493751f8541d9

    SHA1

    43beeb27fe798c2acab3ec50fc4e79c60109d186

    SHA256

    fd696c1467e8b2b6435d0097a075b86d02cfc26db613237d450fa2bcd7aba95c

    SHA512

    e8fe862182bd25643212defa12a79262a7f009eb0d19565f68de5014aebc8d504bf5e00db38a17b025a584e6b7f7ea838e28721878f90ec89fb10ec206f07ddf

  • \Program Files (x86)\LP\8E3D\5310.tmp

    Filesize

    102KB

    MD5

    d7685d71f91282141064ba5d9c1a76fb

    SHA1

    d069349cc9a81f9e0b79d0f8d2cb7e69acd95aac

    SHA256

    18c785c3bdf2c3414df48394bc81eafa5692416dd5efda81c5155ee02f65ed04

    SHA512

    0e212b883a68f5ef004cf595f8d8f359b3a6e11481bcdaa3a0fa7678fd0347020cd8be48a8aff8eaa596810ecbf801fe35f5ae5019a7163eaa313ba56d8e9d18

  • memory/1584-320-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/2012-116-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/2012-114-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/2152-13-0x0000000000400000-0x0000000000468000-memory.dmp

    Filesize

    416KB

  • memory/2152-112-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/2152-1-0x0000000000400000-0x0000000000468000-memory.dmp

    Filesize

    416KB

  • memory/2152-11-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/2152-319-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/2152-2-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/2152-323-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/2392-16-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/2392-14-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB