Analysis

  • max time kernel
    140s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    27-01-2025 21:26

General

  • Target

    3b7cf5764f4bf5a73e78f77e78e14ffa8d31a4193e776f186074d0345dad6822.exe

  • Size

    283KB

  • MD5

    0d1c53aa825a5a8e8a22265d7cf37304

  • SHA1

    52168ece549e3d1e120be0223c33049c53c3bd47

  • SHA256

    3b7cf5764f4bf5a73e78f77e78e14ffa8d31a4193e776f186074d0345dad6822

  • SHA512

    1394082be89a35cef9789262e46a2281b7cc61d6b17c5c184f9cd181050adc3835e34c05d26cd87f8433cdd20675c29c30d0eb382377e69670d9e030f96f3fba

  • SSDEEP

    6144:+3lmZYHtWMKvxukxLrgSqGswQ9gDpsiMYU2p1nuaSND:WlEYMf8kd0SGiMYboLB

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 8 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 19 IoCs
  • Suspicious use of FindShellTrayWindow 29 IoCs
  • Suspicious use of SendNotifyMessage 23 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\3b7cf5764f4bf5a73e78f77e78e14ffa8d31a4193e776f186074d0345dad6822.exe
    "C:\Users\Admin\AppData\Local\Temp\3b7cf5764f4bf5a73e78f77e78e14ffa8d31a4193e776f186074d0345dad6822.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:2856
    • C:\Users\Admin\AppData\Local\Temp\3b7cf5764f4bf5a73e78f77e78e14ffa8d31a4193e776f186074d0345dad6822.exe
      C:\Users\Admin\AppData\Local\Temp\3b7cf5764f4bf5a73e78f77e78e14ffa8d31a4193e776f186074d0345dad6822.exe startC:\Users\Admin\AppData\Roaming\1AA52\62FB8.exe%C:\Users\Admin\AppData\Roaming\1AA52
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2096
    • C:\Users\Admin\AppData\Local\Temp\3b7cf5764f4bf5a73e78f77e78e14ffa8d31a4193e776f186074d0345dad6822.exe
      C:\Users\Admin\AppData\Local\Temp\3b7cf5764f4bf5a73e78f77e78e14ffa8d31a4193e776f186074d0345dad6822.exe startC:\Program Files (x86)\52335\lvvm.exe%C:\Program Files (x86)\52335
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1020
    • C:\Program Files (x86)\LP\B8A1\EB49.tmp
      "C:\Program Files (x86)\LP\B8A1\EB49.tmp"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2528
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2876
  • 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:2316
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x19c
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2588

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\1AA52\2335.AA5

    Filesize

    996B

    MD5

    2279ffb1142e3c7dd64404219d9c03f3

    SHA1

    34382793b7ebd0414b2967adb2e60b2c5192a664

    SHA256

    6c4604cb1259a84da4ee06771c92446096f4603a4fa855307b49d8371cc5d063

    SHA512

    ee1ec09bae92b6aa3f9a4f5956062fb5909b9870d068564646639e3a8b8d3159ff4a193d577f40f68b2272cd7f70b7fdd2ae7d2bdca31f11e23f3ee92bf5dcef

  • C:\Users\Admin\AppData\Roaming\1AA52\2335.AA5

    Filesize

    1KB

    MD5

    584529e656ce4f7e65f7c500877d65f4

    SHA1

    47575bdf2e0912adb3440462e5c3bf8b6c2c7623

    SHA256

    3340a3708d034ffd72b5b99a01adc4e0897f6c4e3912a58644d8f8d9097b3a80

    SHA512

    748ff858fcabddba20c707e7a07f1f80bbc207c5618f09399284347785727eaa0355eba5de7fa90def4805ee3abeccfebaaa613375b61ea34290148ad45cc7a8

  • C:\Users\Admin\AppData\Roaming\1AA52\2335.AA5

    Filesize

    600B

    MD5

    c547154f1b9dd93759fb9b769c9b7778

    SHA1

    22d76c6826a6e36b17803e5f07946177389d81f5

    SHA256

    cc85953eb9486ee92a3ce883529ff693c0746cf323f3ae2e50f0d6086bb8bdca

    SHA512

    27bf8890c9ffd4591174abbccdea0c1974bc2c530b7cbbb9129e31b7c24c9e139c37a0654d07444bf68195ceb706f4458ffa9e189b84daa90bc8cf6c8968d47d

  • C:\Users\Admin\AppData\Roaming\1AA52\2335.AA5

    Filesize

    300B

    MD5

    451a817981c0c81a0a665d79b6ecebeb

    SHA1

    e0166de39940aaf99763a3ae31d8c65efefed629

    SHA256

    42a0668bb8c84f397781af0962920a860e52dcdf5c50b8ff5484ebbd7eb296b4

    SHA512

    8b35e9887e1039c1a6122c33188de956a4a81f530dcac7d5ca3197a79618913798caf5d3b397364272d86b4c1ec6f823deb7df9c334f0ae2faa1f2d8d0cb1a04

  • \Program Files (x86)\LP\B8A1\EB49.tmp

    Filesize

    100KB

    MD5

    bc4366d0a577f23038c4078b9daa6529

    SHA1

    057b8992c93e8eb027190cddf22b4953b2038418

    SHA256

    a5b375d932be3fa254012d6a15047dbdde68744fb323cada056bf1056a36a627

    SHA512

    e29f546c1d978e3663872c8a532ec8f4c05c06b14554f06f6403cd049d202a9c6cdc73f8955ba0e8215e5ef1dbdbf40f61d6ed6ccdfaa70f8033c18c346ca274

  • memory/1020-104-0x0000000000400000-0x000000000046D000-memory.dmp

    Filesize

    436KB

  • memory/2096-35-0x0000000000400000-0x000000000046D000-memory.dmp

    Filesize

    436KB

  • memory/2096-32-0x0000000000400000-0x000000000046D000-memory.dmp

    Filesize

    436KB

  • memory/2528-207-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2856-33-0x0000000000400000-0x000000000046D000-memory.dmp

    Filesize

    436KB

  • memory/2856-1-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/2856-103-0x0000000000400000-0x000000000046D000-memory.dmp

    Filesize

    436KB

  • memory/2856-4-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/2856-2-0x0000000000400000-0x000000000046D000-memory.dmp

    Filesize

    436KB

  • memory/2856-208-0x0000000000400000-0x000000000046D000-memory.dmp

    Filesize

    436KB

  • memory/2856-212-0x0000000000400000-0x000000000046D000-memory.dmp

    Filesize

    436KB