Analysis

  • max time kernel
    140s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    30/12/2023, 04:31

General

  • Target

    0e8f7110f8576cd53ebfd2c7ccab8c07.exe

  • Size

    42KB

  • MD5

    0e8f7110f8576cd53ebfd2c7ccab8c07

  • SHA1

    88fe3ee782c677f3c0978385289e982ee3141c2f

  • SHA256

    a15a58479582f54a9ebb0316cbe12ad9b72a690b848a651f25b3cdcd49ea0323

  • SHA512

    59042ae8563d3d072ce30f741f99d9bdc205e03b109d38330e4b8d4afcee13042337d735e8e1077c8e2d422780738bd77e1c9d5663ca7c6fc7d5ec1d605352b4

  • SSDEEP

    768:EhekknoI48+RJSYVidX9DBdI6Uxz7oVgqebsqdZ3B9Re7Nju7xsha5f:E0nt42TBdI6UJ7RqQjsBjPK

Score
8/10

Malware Config

Signatures

  • Sets file execution options in registry 2 TTPs 64 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in System32 directory 3 IoCs
  • Modifies Internet Explorer settings 1 TTPs 32 IoCs
  • Suspicious behavior: EnumeratesProcesses 17 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0e8f7110f8576cd53ebfd2c7ccab8c07.exe
    "C:\Users\Admin\AppData\Local\Temp\0e8f7110f8576cd53ebfd2c7ccab8c07.exe"
    1⤵
    • Sets file execution options in registry
    • Adds Run key to start application
    • Drops file in System32 directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2256
    • C:\Program Files\Internet Explorer\IEXPLORE.EXE
      Open http://xz1.kjxs.com/tj.asp
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2332
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2332 CREDAT:275457 /prefetch:2
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:2800

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

          Filesize

          344B

          MD5

          0a4bd756e61e5b5180e1742d1a11689a

          SHA1

          15025f3475bb7a904552e54a1a88a0a6e416e247

          SHA256

          5b3475d10d0c4a1cdbce41ab52aa67add2abe2ee20318e9724a32c81bdfbb9e6

          SHA512

          3987300ea875dcb20c0df071c5ca275131d8005d9c211e9898daf560b4e44e14d788cb7ec772fde1b572bdb7e4b58f52d71980ef837333d9d57706ef2317c7a5

        • C:\Users\Admin\AppData\Local\Temp\Cab52B5.tmp

          Filesize

          65KB

          MD5

          ac05d27423a85adc1622c714f2cb6184

          SHA1

          b0fe2b1abddb97837ea0195be70ab2ff14d43198

          SHA256

          c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

          SHA512

          6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

        • C:\Users\Admin\AppData\Local\Temp\Tar548C.tmp

          Filesize

          171KB

          MD5

          9c0c641c06238516f27941aa1166d427

          SHA1

          64cd549fb8cf014fcd9312aa7a5b023847b6c977

          SHA256

          4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

          SHA512

          936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

        • memory/2256-0-0x0000000000400000-0x0000000000420000-memory.dmp

          Filesize

          128KB

        • memory/2256-12-0x0000000000400000-0x0000000000420000-memory.dmp

          Filesize

          128KB

        • memory/2256-445-0x0000000000400000-0x0000000000420000-memory.dmp

          Filesize

          128KB

        • memory/2256-446-0x0000000000400000-0x0000000000420000-memory.dmp

          Filesize

          128KB