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Analysis

  • max time kernel
    149s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    06/04/2024, 21:38

General

  • Target

    61b41f281da915117c23d048a821ddf7f6a3561188efc19850edd80089ba1ef7.exe

  • Size

    236KB

  • MD5

    29a351e473bde27c0ea1aabfad8e1190

  • SHA1

    504d19e7b9bdb0e9785fd013e94236cb4269bc8f

  • SHA256

    61b41f281da915117c23d048a821ddf7f6a3561188efc19850edd80089ba1ef7

  • SHA512

    cdcd4ecff9167016b4ee78b510657482a0c7a65e486b2e33c2c79a6e833aeaaf957ff1b84a6b9c0215bd6bdf57a935579d3b9389e42f72070a0f4af962733b7a

  • SSDEEP

    3072:1W1brOJt3r4sRIfgNv99m/N7AHBrVzZEDcB/VX/4+QpY6:kiFckIfgN19m/N0F/VX/4+O

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 27 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\61b41f281da915117c23d048a821ddf7f6a3561188efc19850edd80089ba1ef7.exe
    "C:\Users\Admin\AppData\Local\Temp\61b41f281da915117c23d048a821ddf7f6a3561188efc19850edd80089ba1ef7.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1244
    • C:\Users\Admin\coaxic.exe
      "C:\Users\Admin\coaxic.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
      PID:2008

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\coaxic.exe

    Filesize

    236KB

    MD5

    512a342b7c486dd60763af359b4f4416

    SHA1

    e6d4c429ab39d497c9af56cc5fb6889ba79e1e3e

    SHA256

    3968824d95d3582f2c455b44c734e5ebb4ac34a6f77ffc06ded0f5c3c0ad637c

    SHA512

    40aede956b6056edb873daab213fef12f54a48da2bf351dfde88358b4037a335d0fc030aea691004208e0a98add4494131a758b5a68a3ed7d5ca09a165b184da