Analysis

  • max time kernel
    149s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    21-09-2024 02:29

General

  • Target

    61fc0228cc1fe0b03f0454b44b74e948ed4a5feb066483902d431be5d7648e3aN.exe

  • Size

    204KB

  • MD5

    644086fc99f0b425b172f9e8bb02ecd0

  • SHA1

    4253d2efc94fab6113c04520d3ead08e874b5aa9

  • SHA256

    61fc0228cc1fe0b03f0454b44b74e948ed4a5feb066483902d431be5d7648e3a

  • SHA512

    32cda5e999c56515d5d908ec78919aad13a96b9f3bf466383ce27c1c94c650ebc60aef26540bbdc99734678e35f47e16454329b9b210eef090c007039570be1d

  • SSDEEP

    3072:R+fNVnha1paHDLo8xxwhlT2sqcDNvYgWsGKc64gJ3o/pDjOTVwI2nT3ss:4FVE14LpMlTxDhWUR5GZjOTQrs

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).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\61fc0228cc1fe0b03f0454b44b74e948ed4a5feb066483902d431be5d7648e3aN.exe
    "C:\Users\Admin\AppData\Local\Temp\61fc0228cc1fe0b03f0454b44b74e948ed4a5feb066483902d431be5d7648e3aN.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2444
    • C:\Users\Admin\hiuetu.exe
      "C:\Users\Admin\hiuetu.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:2868

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\hiuetu.exe

    Filesize

    204KB

    MD5

    0c601b74af302026b2ec951ba5a1399f

    SHA1

    583ba149e4254f408e86f2b63c8d89b9d435b58a

    SHA256

    4de05278a98463468c583307640e8a9f0017a535f8bf93ce49d7abbf287c3d5e

    SHA512

    35fb159b2c4162124b76eaf001766d46fbe894a00a5fe84e088bc5b4a5599b516dcd2ade669794fef80107d51ab7347b194d41e338e7690919881332809f64ac