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Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    29/06/2024, 04:50

General

  • Target

    f072198b242d7f53e6f531fe71d4a4e14653be2c2c1d8c595903abbe6448a856.exe

  • Size

    467KB

  • MD5

    2a5ca275231114e49d9829a633a278b1

  • SHA1

    8b1bba15700f18ef6bb7c4cf99d253a73815488a

  • SHA256

    f072198b242d7f53e6f531fe71d4a4e14653be2c2c1d8c595903abbe6448a856

  • SHA512

    51303d412fd023ccf49b7c363302b4b89da29c6b78193119f610d3c82bb5a91085b5c8933794fed0ae3657b1304f1f5feb01fa7faf4ddc688240d6094ce0fdc2

  • SSDEEP

    6144:mSyAAwKrd01YZW9mhO81rtfTWZGy1Q34HOSR4R5DLvaI3DdyUHXD+T7BGS7oDwvE:PYO1QIubR5/tdyU3DFS7okvEyC

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Office loads VBA resources, possible macro or embedded object present
  • Modifies Internet Explorer settings 1 TTPs 31 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f072198b242d7f53e6f531fe71d4a4e14653be2c2c1d8c595903abbe6448a856.exe
    "C:\Users\Admin\AppData\Local\Temp\f072198b242d7f53e6f531fe71d4a4e14653be2c2c1d8c595903abbe6448a856.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2132
    • C:\Users\Admin\AppData\Local\Temp\1DFC.tmp
      "C:\Users\Admin\AppData\Local\Temp\1DFC.tmp" --pingC:\Users\Admin\AppData\Local\Temp\f072198b242d7f53e6f531fe71d4a4e14653be2c2c1d8c595903abbe6448a856.exe 7A408F447DFAFC9D8F07C3D6BEA0F554D2C7C07EF3FD4B3E488B740C975B1834E5343F4F723A084D9E9CF66CB1D106EFEC268172F117EACB744B16AFC3C405BC
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:2104
      • C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
        "C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\f072198b242d7f53e6f531fe71d4a4e14653be2c2c1d8c595903abbe6448a856.doc"
        3⤵
        • Drops file in Windows directory
        • Modifies Internet Explorer settings
        • Modifies registry class
        • Suspicious behavior: AddClipboardFormatListener
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2384
        • C:\Windows\splwow64.exe
          C:\Windows\splwow64.exe 12288
          4⤵
            PID:348

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\1DFC.tmp

      Filesize

      467KB

      MD5

      30b2350cd694dad6f35746c6ea416601

      SHA1

      d2ba89d39db0c2b90e3f37819a49533ad9eb60c0

      SHA256

      c99c064a8d55d607fd86baedd91309501025efca29d9659ec910b0d1283fd44e

      SHA512

      2c9969c680c41a9e15b22926e850a9736ee10db752dba40a056f873f1f89f3c4fe5d458704e20feb107377bebb631608e87130125e119d19f6b033331c92b5de

    • C:\Users\Admin\AppData\Local\Temp\f072198b242d7f53e6f531fe71d4a4e14653be2c2c1d8c595903abbe6448a856.doc

      Filesize

      35KB

      MD5

      59975947e6db92e743655ebdf2e3c495

      SHA1

      5e967d85a4df28f9fed485156919a14fb411d18d

      SHA256

      83c9df8884ffd5b51bdbdb9314d587477ecf50c3144c6c230ded3a3041f24e05

      SHA512

      1cdc533bcc9bf50c69dd3a516c4fff8f24cf2ba9ecf1df885c12d4f459727b63c2d7f1a388ac0a4ac2fe59fe1bd5f5cb623001c736df33490fb245e06d7af692

    • C:\Users\Admin\AppData\Roaming\Microsoft\Templates\Normal.dotm

      Filesize

      20KB

      MD5

      1f949228f2feed76dcbc2f70444acdbc

      SHA1

      d94366d3c894d0a8e6d08235417743a93e5d71e8

      SHA256

      ace0b3446dda14a29dc4c751589e5308e2602d7346fbb3bf579363fd10d0174e

      SHA512

      063ac5010df4496e408149eb124a3575796d67a142a5104955ffbea6d312ba6601dda8c85a58ee476c9365da33492e9920f5397cf817193ed2afc4237844c0c1

    • C:\Users\Admin\AppData\Roaming\Microsoft\UProof\ExcludeDictionaryEN0409.lex

      Filesize

      2B

      MD5

      f3b25701fe362ec84616a93a45ce9998

      SHA1

      d62636d8caec13f04e28442a0a6fa1afeb024bbb

      SHA256

      b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

      SHA512

      98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

    • memory/2104-8-0x0000000000400000-0x000000000047E000-memory.dmp

      Filesize

      504KB

    • memory/2104-13-0x0000000000400000-0x000000000047E000-memory.dmp

      Filesize

      504KB

    • memory/2132-0-0x0000000000400000-0x000000000047E000-memory.dmp

      Filesize

      504KB

    • memory/2132-6-0x0000000000400000-0x000000000047E000-memory.dmp

      Filesize

      504KB

    • memory/2384-14-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2384-15-0x00000000710ED000-0x00000000710F8000-memory.dmp

      Filesize

      44KB

    • memory/2384-11-0x000000002F121000-0x000000002F122000-memory.dmp

      Filesize

      4KB

    • memory/2384-34-0x00000000710ED000-0x00000000710F8000-memory.dmp

      Filesize

      44KB

    • memory/2384-49-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB