Analysis

  • max time kernel
    150s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    19/01/2024, 14:02

General

  • Target

    67cd7ecbc387f6fba0683cd4b0034e7f.exe

  • Size

    260KB

  • MD5

    67cd7ecbc387f6fba0683cd4b0034e7f

  • SHA1

    cb53a8bfaaa9b6325ec47846b7faffba7428fd05

  • SHA256

    e24726d1f74d830411ae090d0501c5443d0ce9c0db162a58c164b3487d8054d2

  • SHA512

    f57a1806dce2700e8a9b87e88102c613d1559f1e296dd65ab452e0679cc6193b3c9c440c7598c0b0f27c11c859414a7355fcd5a91b3e8d9f2bed45c5c02bcc28

  • SSDEEP

    3072:jy7cIe5hcPZFMafJifsi2R4nuJr/ImfEGcpGJsXS9+:kcIe5CcJmyGJ99

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 52 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\67cd7ecbc387f6fba0683cd4b0034e7f.exe
    "C:\Users\Admin\AppData\Local\Temp\67cd7ecbc387f6fba0683cd4b0034e7f.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1756
    • C:\Users\Admin\ceiuyo.exe
      "C:\Users\Admin\ceiuyo.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3060

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\ceiuyo.exe

    Filesize

    260KB

    MD5

    4d4dbf380b2de8920889f99f58c40bda

    SHA1

    7df59c98a4de597fa65ab6c81edd84bc3dcefd48

    SHA256

    8ee0af5bdd61d3b727c24bd9237eb6f985bc5db89e50e29e32a521bfb5ce7639

    SHA512

    15944a74d49af395d033787928955e4dc72fcd5407fcc6084a5639eb0b570a2ff64f1b3f0cee898dce063a615d63a8dd9cf23ba7f723f14ef7cbf8c504c64549