Analysis

  • max time kernel
    119s
  • max time network
    102s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/09/2024, 01:10

General

  • Target

    03907110e6fedb43d09de8ccbe4075192767556959db4969c7640eb152aefb93N.exe

  • Size

    164KB

  • MD5

    6a3c0e8a8696265e01a1fc641568eff0

  • SHA1

    a1e7898b97765d7c263055402861f4f808870b69

  • SHA256

    03907110e6fedb43d09de8ccbe4075192767556959db4969c7640eb152aefb93

  • SHA512

    31215527b52d6df7ab3ba35104a310ff2c32386ae608b9f715b973e616de1e48553909f2106a3698094394bdd48094c97dccb8e536b6a87fa1afc211294b9bcf

  • SSDEEP

    3072:hsWcISl26veiCi36JRbs4jwKWuRr6TQY3RBTzFJ0T727a:hsWcIM26mJDjwZuesY3fTzFJ0T722

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 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).

  • 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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\03907110e6fedb43d09de8ccbe4075192767556959db4969c7640eb152aefb93N.exe
    "C:\Users\Admin\AppData\Local\Temp\03907110e6fedb43d09de8ccbe4075192767556959db4969c7640eb152aefb93N.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4004
    • C:\Users\Admin\qeseg.exe
      "C:\Users\Admin\qeseg.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:3776

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\qeseg.exe

    Filesize

    164KB

    MD5

    6f358a5883ee3a6e6803088beb490d77

    SHA1

    fcd8bec21a21c575e2513a4f75f1ed7e7cd8f887

    SHA256

    998c533385248d8e09dd0b002cb7a5ca7c72704e8e4490019cfd900f700dc6cf

    SHA512

    c4c17d38fd011e9ea0656046f98848827c5c690ea5849c752f426c50fd78962407c9d1724c56422935bc63f709ec59049105b1b21cbf26bdf2b1bf8c6a1f2235