Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    20-09-2024 17:33

General

  • Target

    6b066eb50c7c517833d293657c061d8cd0fc9038701d46f221157841eddf15f4N.exe

  • Size

    124KB

  • MD5

    a33293fed79a6a09bfbeb78944d7ef90

  • SHA1

    73c18ddecf18175fbdb10d776a72567eff2601fd

  • SHA256

    6b066eb50c7c517833d293657c061d8cd0fc9038701d46f221157841eddf15f4

  • SHA512

    d15e18dc9908b1542a9eb76f807602e7ff65309fe8139ef14c6b8b28c5fa7a1b38b91248e9773301a1d5adf33ce8437ad9b2b442ace29cd71ce2b096fda13228

  • SSDEEP

    3072:aaAfUEiIiRrQKGcNqnGrD6uvIepyJS6f1qred:ahfiIiRrQKGciwQJr

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 50 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\6b066eb50c7c517833d293657c061d8cd0fc9038701d46f221157841eddf15f4N.exe
    "C:\Users\Admin\AppData\Local\Temp\6b066eb50c7c517833d293657c061d8cd0fc9038701d46f221157841eddf15f4N.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:2104
    • C:\Users\Admin\qeijiu.exe
      "C:\Users\Admin\qeijiu.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:2384

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\qeijiu.exe

    Filesize

    124KB

    MD5

    280c73c67743e24b7e9dc0fc97363731

    SHA1

    57b45054868cdea9485ea0156f7d4898e340658b

    SHA256

    ce2be6e843cb4f2b9aa0a189e8c9eacc90ec35e29eb92b1bc8079a4926961185

    SHA512

    ec43c7734719e60dac0ad47458cd10e7f892af240a00a983ced98d0db7e9157d04dc96c0d2b7bc4a86c2dff9afb8c3e09b16061db3fb0b055416e5348bf5b3e9