Analysis

  • max time kernel
    149s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    11/06/2024, 11:29

General

  • Target

    0c3eb47bf0f4c392b7834985a5eb1c8f88b345d1ecbe1f201270751c8c37aeb4.exe

  • Size

    74KB

  • MD5

    f8ff948f5691c5708990e9d09d8b1569

  • SHA1

    fc8023073cf8ab2167bef78e2a74b999e297e16f

  • SHA256

    0c3eb47bf0f4c392b7834985a5eb1c8f88b345d1ecbe1f201270751c8c37aeb4

  • SHA512

    c8bb5c8f26439246b53d159bf1cd3c0e51f673b593d29855bf256b4374b8610e92a4d64f18a061b36ad692bf67401e8d35b7eebd93351ec8e0fc6e531389e44a

  • SSDEEP

    768:agO5xRYi+SfSWHHNvvG5bnl/NqNwsKVDstHxYD0p1aXKynF0vQmYZS0HdJnfWO:RshfSWHHNvoLqNwDDGw02eQmh0HjWO

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\0c3eb47bf0f4c392b7834985a5eb1c8f88b345d1ecbe1f201270751c8c37aeb4.exe
    "C:\Users\Admin\AppData\Local\Temp\0c3eb47bf0f4c392b7834985a5eb1c8f88b345d1ecbe1f201270751c8c37aeb4.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:2288
    • 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:2240

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

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

          Filesize

          77KB

          MD5

          335b7f137403a901c16b114cb38acf90

          SHA1

          355b5d4a2e1ac9bb4989f01bcc37bdb758c29f65

          SHA256

          91439cd1ba28cddc639fd1f41899bb25f13c40235eb69623a500a72e0f68b785

          SHA512

          0c4fd8c41bb4ebffdea051d8065de906679cc5b538f1197d1a68243ac4a9f79909bfe19339f22fbea6c2f3627fe388b0718a9a61317e3fb504a4bb70b4e9c3aa

        • \Windows\system\rundll32.exe

          Filesize

          76KB

          MD5

          dd4bb783e447d964044f2e90eadbe9e5

          SHA1

          b8f5bce77409c32ceca8bf4fcc031d906c748405

          SHA256

          9c390300492552cb421a5d7b2279fd67eca49c25f147061d3af679998ab447b4

          SHA512

          fb71b6ebd6757d19bddf4a2d8117a8e692076093fc7e3dfe866c94e91c377676252e62b4a00a390cb345ddba7060dfaa82ef41ad959a39123b35c955f17763c4

        • memory/2240-20-0x0000000000400000-0x0000000000415A00-memory.dmp

          Filesize

          86KB

        • memory/2288-0-0x0000000000400000-0x0000000000415A00-memory.dmp

          Filesize

          86KB

        • memory/2288-12-0x0000000000390000-0x00000000003A6000-memory.dmp

          Filesize

          88KB

        • memory/2288-19-0x0000000000390000-0x00000000003A6000-memory.dmp

          Filesize

          88KB

        • memory/2288-21-0x0000000000400000-0x0000000000415A00-memory.dmp

          Filesize

          86KB