Analysis

  • max time kernel
    149s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    11/06/2024, 13:32

General

  • Target

    75ee8e5f930b9f1557a883648bc6bbf3017f772240dd5b0003c60f9a2b93aac2.exe

  • Size

    81KB

  • MD5

    1d4aebee1d8eb4857f53b8ea5a48f59c

  • SHA1

    120ac9dbdf64496dbc1825b7688cac2f0b68a776

  • SHA256

    75ee8e5f930b9f1557a883648bc6bbf3017f772240dd5b0003c60f9a2b93aac2

  • SHA512

    c0059d2f70584e2118113ecaf0fea6868f849274bc01d6b262592a8326b28e346cbed36fe82e02235ac264ee50152fb2ce3379f3de4a0815eaa2a6e69c6d7174

  • SSDEEP

    1536:RshfSWHHNvoLqNwDDGw02eQmh0HjWOQ5xFBnJ:GhfxHNIreQm+Hin5xFBnJ

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Modifies system executable filetype association 2 TTPs 5 IoCs
  • Drops file in System32 directory 4 IoCs
  • Drops file in Windows directory 2 IoCs
  • Modifies registry class 15 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\75ee8e5f930b9f1557a883648bc6bbf3017f772240dd5b0003c60f9a2b93aac2.exe
    "C:\Users\Admin\AppData\Local\Temp\75ee8e5f930b9f1557a883648bc6bbf3017f772240dd5b0003c60f9a2b93aac2.exe"
    1⤵
    • Loads dropped DLL
    • Modifies system executable filetype association
    • Drops file in System32 directory
    • Drops file in Windows directory
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1936
    • C:\Windows\system\rundll32.exe
      C:\Windows\system\rundll32.exe
      2⤵
      • Executes dropped EXE
      • Modifies system executable filetype association
      • Modifies registry class
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of SetWindowsHookEx
      PID:3004

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Windows\SysWOW64\notepad¢¬.exe

          Filesize

          74KB

          MD5

          051c6c59b0fd465df0cba0f0d61e0fb9

          SHA1

          42af0b949915f4639c642a7acf065a3d1de7c116

          SHA256

          14e9b023c7dc0266f66da9106b4befbcb0be6d57ed8e0602114898f2ef819747

          SHA512

          f44e43ce5636caebbdda2d42a2b4d1a281a980dc2a635226337725716ad56e8063a8fbd168537c572dba18048e9d9ddbafc196ac2840d1605c86e9b232289b60

        • \Windows\system\rundll32.exe

          Filesize

          77KB

          MD5

          f4bc70ff1befb9187978568ebf17ea34

          SHA1

          369570a073cc7ddbd1f9a71d0189224d9dee3b9d

          SHA256

          01b25196d1c74b7ffef73d46e4a3b32016a45d1dc5393e676a9d822bc8210087

          SHA512

          61909cefc026ccc5b2095aa0346d5bb053b96fdae843eb5ac44e33c5ef791ebfa56be982b0d7fae7312dc194b9d7034bf87ed09596d3726fb9787f57becf6c87

        • memory/1936-0-0x0000000000400000-0x0000000000415A00-memory.dmp

          Filesize

          86KB

        • memory/1936-12-0x0000000000370000-0x0000000000386000-memory.dmp

          Filesize

          88KB

        • memory/1936-18-0x0000000000370000-0x0000000000386000-memory.dmp

          Filesize

          88KB

        • memory/1936-21-0x0000000000400000-0x0000000000415A00-memory.dmp

          Filesize

          86KB

        • memory/3004-19-0x0000000000400000-0x0000000000415A00-memory.dmp

          Filesize

          86KB