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Analysis

  • max time kernel
    119s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    03/09/2024, 14:46

General

  • Target

    9c2a076307b1a2940c386db058e2fa40N.exe

  • Size

    236KB

  • MD5

    9c2a076307b1a2940c386db058e2fa40

  • SHA1

    fd7e0508bb11e5ae3b5ce15da11b4da73d520eb2

  • SHA256

    54c9a3e913624fd1d77a222b541c34c2984279e10d4c0b9fe1c343f44495134e

  • SHA512

    38e4232480a5cb81a31c689a05fd091cabadde8af52938ca4ae142f28a40138317fbc586a88ffdf6af6e97726fdb70a510ddb7e906d2dac0a31525af09570efd

  • SSDEEP

    6144:f5wgk3vnS/Gi+YdQEp9szHR8uBAoW0EOIp5J+i:2gk3vnS/Gi+YdQEp9szHR8uBAo/Swi

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 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\9c2a076307b1a2940c386db058e2fa40N.exe
    "C:\Users\Admin\AppData\Local\Temp\9c2a076307b1a2940c386db058e2fa40N.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2256
    • C:\Users\Admin\lueguc.exe
      "C:\Users\Admin\lueguc.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:2744

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\lueguc.exe

    Filesize

    236KB

    MD5

    6295a6cbb85ef20bd0ea10f4404d5566

    SHA1

    09758ea29710fce4921f66a786acdce90080a4eb

    SHA256

    78bbebcd740b244dd740a9837bf52b54d136a43f4b5cc2a2a458a4227a112e93

    SHA512

    18f89243f33fc462f4e1430ea240a1b39a6f846c2ea4b7664761f96843b4cf39e6a023a9bbddde8fee512d4b92b1da97b4e46ea4490f4a7dad7e5b4cec23eb56