Analysis

  • max time kernel
    150s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    24/12/2023, 17:25

General

  • Target

    086b6c3d60d45a58bdbcfd616b48f96b.exe

  • Size

    268KB

  • MD5

    086b6c3d60d45a58bdbcfd616b48f96b

  • SHA1

    9a34f3bde41e7b15b933482a4ec0da9f2b00a4b2

  • SHA256

    798fdc27f452e1dc38f27659660455dc8b4d8d98d8e5b26b24a10af530fce11e

  • SHA512

    b124fb50411f357818635e93e02ca8d4fc4aefaa3c15c67df94f659b621cd18a9f036e7f0e4e50de40885057a99d6ccc522ea34586f988c919fb410b26f69aac

  • SSDEEP

    3072:Kd8GXZb6+m/6+mD6+m26+mM6+mx6+mh6+me6+m96+mg6+mV6+mm6+mt6+m16+mvy:o8GX

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 50 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\086b6c3d60d45a58bdbcfd616b48f96b.exe
    "C:\Users\Admin\AppData\Local\Temp\086b6c3d60d45a58bdbcfd616b48f96b.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2224
    • C:\Users\Admin\ceueze.exe
      "C:\Users\Admin\ceueze.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:2768

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\ceueze.exe

    Filesize

    268KB

    MD5

    da38fcf51c86797b04ea3d9837d4a6ad

    SHA1

    bf37038476c0f1500d3dabb575b5f40c80377679

    SHA256

    8e9752fda915cc7b1498919533745877625659ecffa048517bc50141e5c9d03e

    SHA512

    be24398772c61fb58f2e19520122a081471fb7a54256cecb64dc9ba4510b1406f118f56c3f62e13085c2af46c56b2d1a6427878db63f901b4fd12095c8c96ace

  • \Users\Admin\ceueze.exe

    Filesize

    246KB

    MD5

    1c1c30ba0e708b39a96a6acfc160f52b

    SHA1

    a4ade18cd8a859598250502ce7da424096103da1

    SHA256

    65cd8d069222e43a813b38873dd77aa6bf575f95a5353a162a9e343d0d5d6c80

    SHA512

    59d5f33a791fc2d757f54b839642a04570a93592f80757bde604250f20688c11fc87e5da53104ad376124b4ba792029cfb716f87e3cb187aea86744008377389