Analysis

  • max time kernel
    117s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    25/12/2023, 18:15

General

  • Target

    33c622a662804b9b3cf09d36e4190bf1.exe

  • Size

    165KB

  • MD5

    33c622a662804b9b3cf09d36e4190bf1

  • SHA1

    3916f8e5e1bb251bdadf00a25af90a1097bce788

  • SHA256

    10a0c93305ca92052e7e61413d8257aff8ddde8f853558331addcc96a410ac98

  • SHA512

    4d281202410951bf74336808503481738f74efd3b620c52c35bcf0b68e908ed1c3664aaed1006c2fd657d3bc537d5c4a5dc26eb8101ed876fab6add6ae968d0b

  • SSDEEP

    3072:l4HCWau/PlYeuL7ZLFh6Ca6cbL9l2hzB3fJCC6j8+Er6ez4:WiI/PlY37ZLF4Ca6WABqBOvs

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\33c622a662804b9b3cf09d36e4190bf1.exe
    "C:\Users\Admin\AppData\Local\Temp\33c622a662804b9b3cf09d36e4190bf1.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2992
    • C:\Users\Admin\AppData\Local\Temp\ins2162\ins2162.exe
      "C:\Users\Admin\AppData\Local\Temp\ins2162\ins2162.exe" ins.exe /t102c0a21918678f729cab337cc892c /e10803481 /u24fcfd1d-162d-11e3-bc49-80c16e6f498c
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1404

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • \Users\Admin\AppData\Local\Temp\ins2162\ins2162.exe

          Filesize

          257KB

          MD5

          ae117f47bd80e5dcf72cf81347fceb73

          SHA1

          1cd3e4c5fc9fb317b7a8eae6c94d53078800b635

          SHA256

          49b0ec8a4000cb30f15b318bef4b6f59be2d0f7365be4c4b2b4fd5607e16e23c

          SHA512

          72d322ec9b13e9ede1967707129f2941328ec75487aa5ea205eab0780ef26c33f253204ce08932052a6ed19d13bd62e68b4f795ef17717b9f31e5a76a9f0c16f

        • memory/1404-20-0x0000000002240000-0x0000000002280000-memory.dmp

          Filesize

          256KB

        • memory/1404-17-0x00000000743E0000-0x000000007498B000-memory.dmp

          Filesize

          5.7MB

        • memory/1404-18-0x00000000743E0000-0x000000007498B000-memory.dmp

          Filesize

          5.7MB

        • memory/1404-19-0x0000000002240000-0x0000000002280000-memory.dmp

          Filesize

          256KB

        • memory/1404-21-0x0000000002240000-0x0000000002280000-memory.dmp

          Filesize

          256KB

        • memory/1404-24-0x00000000743E0000-0x000000007498B000-memory.dmp

          Filesize

          5.7MB

        • memory/1404-25-0x00000000743E0000-0x000000007498B000-memory.dmp

          Filesize

          5.7MB

        • memory/2992-3-0x00000000022C0000-0x00000000022D0000-memory.dmp

          Filesize

          64KB

        • memory/2992-0-0x0000000000400000-0x000000000047C000-memory.dmp

          Filesize

          496KB

        • memory/2992-22-0x0000000000400000-0x000000000047C000-memory.dmp

          Filesize

          496KB

        • memory/2992-23-0x00000000022C0000-0x00000000022D0000-memory.dmp

          Filesize

          64KB

        • memory/2992-26-0x0000000000400000-0x000000000047C000-memory.dmp

          Filesize

          496KB