Analysis

  • max time kernel
    149s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    27/01/2024, 22:08

General

  • Target

    7b68e3400e85103fff3647807110f449.exe

  • Size

    160KB

  • MD5

    7b68e3400e85103fff3647807110f449

  • SHA1

    329101818bcf6761c0a369eeb3f496865ad65a40

  • SHA256

    8f69794c7c5f6d18cb0eb1bba93552942168f14cdd6d92c6f01fc947864223db

  • SHA512

    da3fa46b76c0d7d0c3c4a04ed70023a219aa885d7e6a9f7060a23bdeba8c6a26cb0ea5249e69dc7a9ea5fd2dad30964368a7ca61c137ffb2b06d86d35edd25f4

  • SSDEEP

    3072:8mpHp2c5Y2Xcz5LSnlqa1T+iOf1kp5K3i4oQZiE2mAU:8Y2cO2XclLSnkiOfamOWUq

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 53 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\7b68e3400e85103fff3647807110f449.exe
    "C:\Users\Admin\AppData\Local\Temp\7b68e3400e85103fff3647807110f449.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:2444
    • C:\Users\Admin\hiearik.exe
      "C:\Users\Admin\hiearik.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:2596

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\hiearik.exe

    Filesize

    160KB

    MD5

    9651e4115d946bb8f368e81affa782d1

    SHA1

    3c888726cf8e6621a9de371d0c3fea7edf91e40a

    SHA256

    e8951fd9a0a90361f291ce943184f83dcc20bc5b13f85edd8bf1760689692447

    SHA512

    f4b8ece2f77453a790a90161a610485580f6b48cbfed90381dacf271b2e568475847e567ad10b9d63bc6df40123222e52f9a02b9c363d9dd75455b29eab3d8e0