Analysis

  • max time kernel
    110s
  • max time network
    89s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    16-12-2024 01:01

General

  • Target

    1081535c7f2ebb853a7e1082e93593bca4d71d43bfed6253363b22569f17d731N.exe

  • Size

    277KB

  • MD5

    ebb4666a20746e13fa26bd35a628a7e0

  • SHA1

    77ae5d5128568fcdfea1679a8cb02701bd979a7e

  • SHA256

    1081535c7f2ebb853a7e1082e93593bca4d71d43bfed6253363b22569f17d731

  • SHA512

    b13263b01d07e13023975cf1ecc8086edac48cc4087e67c871d5d34db6218c8f46ef4eaa9c8e67a137c7ee5d7855d012300ab2a64d0cf6a54b6266596966b078

  • SSDEEP

    6144:C7ga40/4vfBhdF+Go5YuKMQERxIEx+FsYdr7:6gu4XBhWYuTAyK7

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 16 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\1081535c7f2ebb853a7e1082e93593bca4d71d43bfed6253363b22569f17d731N.exe
    "C:\Users\Admin\AppData\Local\Temp\1081535c7f2ebb853a7e1082e93593bca4d71d43bfed6253363b22569f17d731N.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:2480
    • C:\Users\Admin\AppData\Local\Temp\1081535c7f2ebb853a7e1082e93593bca4d71d43bfed6253363b22569f17d731N.exe
      C:\Users\Admin\AppData\Local\Temp\1081535c7f2ebb853a7e1082e93593bca4d71d43bfed6253363b22569f17d731N.exe startC:\Users\Admin\AppData\Roaming\7AC4F\ACAEA.exe%C:\Users\Admin\AppData\Roaming\7AC4F
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2020
    • C:\Users\Admin\AppData\Local\Temp\1081535c7f2ebb853a7e1082e93593bca4d71d43bfed6253363b22569f17d731N.exe
      C:\Users\Admin\AppData\Local\Temp\1081535c7f2ebb853a7e1082e93593bca4d71d43bfed6253363b22569f17d731N.exe startC:\Program Files (x86)\4F5D3\lvvm.exe%C:\Program Files (x86)\4F5D3
      2⤵
      • System Location Discovery: System Language Discovery
      PID:416
    • C:\Program Files (x86)\LP\EA37\587C.tmp
      "C:\Program Files (x86)\LP\EA37\587C.tmp"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:892
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2332
  • 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:972

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\7AC4F\F5D3.AC4

    Filesize

    600B

    MD5

    206b86ad6a908dcc8d3e9a85db4d3236

    SHA1

    836c7d8b7a2f9f8932bf24abfecb559bc9ba5fb1

    SHA256

    4345f9eae1a8c4d91390bdc7de660d67973e63c2158872296ca139c357dd684e

    SHA512

    3e2c1e14ea833af77489314bab75777bf27cb708ea2bd1e3184227c3136f16711a424658e0cc5318a76b0f69fb016c1d584179668c6bfd6f2f20f0e6b17b05f9

  • C:\Users\Admin\AppData\Roaming\7AC4F\F5D3.AC4

    Filesize

    996B

    MD5

    632bb00f75b40dcdb51c821435508f13

    SHA1

    8de256601e6289150f9296aa41fe0213646b4bb9

    SHA256

    60bbfc5b97867457afce82a2433b46c6fd8245e472257e0678742e2220d87820

    SHA512

    80c34da7ec8325ea3ff22cab84161353f2be9b15b714decb34e14b40aa715494e8dfab8322ac4e584ae6c6a90c84a1637ef19de9aa5581778c578a6844ad473d

  • \Program Files (x86)\LP\EA37\587C.tmp

    Filesize

    98KB

    MD5

    20c358fceedd1958a44eabd3be825e65

    SHA1

    ff443e78391a4190987f7f22d2697f3076ec5977

    SHA256

    b7f1138f5bb5c83159d95e30fb558e7fa64da98ed03e287584205d4fd206f7c3

    SHA512

    745d83714c30b6b09e046420f9178a2c4df60fdc503e5eda794908773d89e0d7075adaad0ca624627375631dc3969ed3339dd7d4c046e61a670f25e09d6eda6e

  • memory/416-76-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/892-186-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2020-16-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/2020-15-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/2020-13-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/2480-1-0x0000000000400000-0x0000000000467000-memory.dmp

    Filesize

    412KB

  • memory/2480-74-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/2480-14-0x0000000000400000-0x0000000000467000-memory.dmp

    Filesize

    412KB

  • memory/2480-11-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/2480-185-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/2480-2-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/2480-189-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB