Analysis

  • max time kernel
    150s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    18/01/2024, 20:08

General

  • Target

    65ec86bfad4857abadcb07d8f0f66c89.exe

  • Size

    375KB

  • MD5

    65ec86bfad4857abadcb07d8f0f66c89

  • SHA1

    3dd2f4d581d62258f52e2cbd1b3e34bc00b3fb2c

  • SHA256

    8b265fcdc3a9f1010d64920a4e7b4d7de6c8c85b7c3771667daf71a523791fd9

  • SHA512

    42078a644ee3c50eacc0741647fcdd3314e47708055d6b19e7d095589d3d1b45a1f67970b011a7ec90f0a274e3ccba915aefc6a6e897cbbab7ca3ce953e93939

  • SSDEEP

    6144:I/ojvR8qZnf+fkE7tEP9rU4SlYk0KfG9a4s9nDcwJUAYSxC4k4eqXm5KdVrOqeLp:IAd8qZnWfkE7+PJUTdfGJMxJUAzm4/Xk

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 8 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\65ec86bfad4857abadcb07d8f0f66c89.exe
    "C:\Users\Admin\AppData\Local\Temp\65ec86bfad4857abadcb07d8f0f66c89.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2496
    • C:\ProgramData\jI01804IgEhK01804\jI01804IgEhK01804.exe
      "C:\ProgramData\jI01804IgEhK01804\jI01804IgEhK01804.exe" "C:\Users\Admin\AppData\Local\Temp\65ec86bfad4857abadcb07d8f0f66c89.exe"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Adds Run key to start application
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:2624

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • \ProgramData\jI01804IgEhK01804\jI01804IgEhK01804.exe

          Filesize

          375KB

          MD5

          7784600393c37a5572f11d0dc17a0924

          SHA1

          7fe4c2c761bceae2b62a6915ea4d1a5b4b54573a

          SHA256

          791284d3b64da2b842d6316be16d657d54deedfbe6add6bd41dca30d3f0f20dc

          SHA512

          b3f12605adbe3d71c613f73c0f2fe308a26c636fda3e59e7166c1ae2e912d29093d681cfb9db8627bd90199cf1bb7f766da6cc345811bf0a7021a7dd837bf57a

        • memory/2496-0-0x0000000000400000-0x00000000004C8000-memory.dmp

          Filesize

          800KB

        • memory/2496-2-0x0000000000280000-0x00000000002D3000-memory.dmp

          Filesize

          332KB

        • memory/2496-1-0x0000000002220000-0x00000000022C5000-memory.dmp

          Filesize

          660KB

        • memory/2496-8-0x0000000000400000-0x00000000004C8000-memory.dmp

          Filesize

          800KB

        • memory/2496-16-0x0000000002650000-0x0000000002718000-memory.dmp

          Filesize

          800KB

        • memory/2496-18-0x0000000000400000-0x00000000004C8000-memory.dmp

          Filesize

          800KB

        • memory/2624-17-0x0000000000400000-0x00000000004C8000-memory.dmp

          Filesize

          800KB

        • memory/2624-24-0x0000000000400000-0x00000000004C8000-memory.dmp

          Filesize

          800KB

        • memory/2624-28-0x0000000000400000-0x00000000004C8000-memory.dmp

          Filesize

          800KB

        • memory/2624-37-0x0000000000400000-0x00000000004C8000-memory.dmp

          Filesize

          800KB