Analysis

  • max time kernel
    149s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    20-11-2024 21:03

General

  • Target

    cff19385f9abc2d4c672c64c94ae4ebea2dd74e5abd17464f08809d3aebe6317.exe

  • Size

    368KB

  • MD5

    e0e79354e6b6234d87efdbf52c232657

  • SHA1

    b4f62408f5e143cb8a2d82cfdbc6b7d4021a5580

  • SHA256

    cff19385f9abc2d4c672c64c94ae4ebea2dd74e5abd17464f08809d3aebe6317

  • SHA512

    e9bfc75304e7f962f7ccacd46878b58a72782bc73a7d8960edf1dbfc129033206f3abae7f9331bd9fb428213caa4e343aabd6e7b195e992dbe6f4257fd3f918a

  • SSDEEP

    1536:s0PkF42Z/Hmkiw+667MIBf28zPJtC6IoD/QWgxektFAo11Sq:TPA42mLf2RxIfq

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 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cff19385f9abc2d4c672c64c94ae4ebea2dd74e5abd17464f08809d3aebe6317.exe
    "C:\Users\Admin\AppData\Local\Temp\cff19385f9abc2d4c672c64c94ae4ebea2dd74e5abd17464f08809d3aebe6317.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3012
    • C:\Users\Admin\lijir.exe
      "C:\Users\Admin\lijir.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
      • Suspicious use of WriteProcessMemory
      PID:1740

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\lijir.exe

    Filesize

    368KB

    MD5

    98cae4304c852312b10cb0f0dc8df057

    SHA1

    438355c8bb38a80c98c68485757044e4ea051f61

    SHA256

    8a4a65cbe02c8d11d33d9a17c8a96acb6dd64fcb319aa472ad76b11ef9088afa

    SHA512

    ab0569537650893c4422ae5de2ff5f270aea68b55bb019917a4d451f00c2e78d4134e85c1097ad7683fa227aa19ffba906392bb8db333ff180f0983d10ad754b