Analysis

  • max time kernel
    104s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20230621-en
  • resource tags

    arch:x64arch:x86image:win7-20230621-enlocale:en-usos:windows7-x64system
  • submitted
    02/07/2023, 01:17

General

  • Target

    Kirsty/lib/Bunifu.UI.WinForms.BunifuSnackbar.xml

  • Size

    132KB

  • MD5

    c5fa32bfad05a743d9b635164c929fd8

  • SHA1

    90e7a953fb285c8580ac895fe6bb8de891568484

  • SHA256

    a21f611a2c98d540a47a7a1341437d6cb7a6e9dc0544a4bf197438df0abb4cbb

  • SHA512

    6428bf6e1ccc2b33e19c6a3f5fc8cafe4e59fce75fc4a24979b050e98b960f823bdb6cb9004c143d052f0bb44b29ef150565ab059310539853a02b2f729206c6

  • SSDEEP

    1536:pNo/sFmzoZZtJ+pitJIvVrDseMB7PWeVfq5c1Kr6fJmtXCRAPe3NTfortklIcyqQ:oaq

Score
1/10

Malware Config

Signatures

  • Modifies Internet Explorer settings 1 TTPs 38 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Program Files (x86)\Common Files\Microsoft Shared\OFFICE14\MSOXMLED.EXE
    "C:\Program Files (x86)\Common Files\Microsoft Shared\OFFICE14\MSOXMLED.EXE" /verb open "C:\Users\Admin\AppData\Local\Temp\Kirsty\lib\Bunifu.UI.WinForms.BunifuSnackbar.xml"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1748
    • C:\Program Files (x86)\Internet Explorer\iexplore.exe
      "C:\Program Files (x86)\Internet Explorer\iexplore.exe" -nohome
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1156
      • C:\Program Files\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files\Internet Explorer\IEXPLORE.EXE" -nohome
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1368
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1368 CREDAT:275457 /prefetch:2
          4⤵
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          PID:1624

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

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

          Filesize

          344B

          MD5

          a546afec19b4c7e71e296f9f818d96fc

          SHA1

          7ddf04e152c94c1c5b53c9059e63105c9ebb704d

          SHA256

          21a557ae32c88b829425f177183ad7b6e4b0873663aee780aaecdbc94058533f

          SHA512

          2f7c51b7b65aaff9d5d25f2156dd444c201229a32c0ccfea4a3d7c119c92e2a535d27d860c7495e69e0752149b1184d075d77b89b60d6b6564afb34ffd42b0df

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\T7SBST7U\suggestions[1].en-US

          Filesize

          17KB

          MD5

          5a34cb996293fde2cb7a4ac89587393a

          SHA1

          3c96c993500690d1a77873cd62bc639b3a10653f

          SHA256

          c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

          SHA512

          e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

        • C:\Users\Admin\AppData\Local\Temp\CabE0F0.tmp

          Filesize

          62KB

          MD5

          3ac860860707baaf32469fa7cc7c0192

          SHA1

          c33c2acdaba0e6fa41fd2f00f186804722477639

          SHA256

          d015145d551ecd14916270efad773bbc9fd57fad2228d2c24559f696c961d904

          SHA512

          d62ad2408c969a95550fb87efda50f988770ba5e39972041bf85924275baf156b8bec309ecc6409e5acdd37ec175dea40eff921ab58933b5b5b5d35a6147567c

        • C:\Users\Admin\AppData\Local\Temp\TarE161.tmp

          Filesize

          164KB

          MD5

          4ff65ad929cd9a367680e0e5b1c08166

          SHA1

          c0af0d4396bd1f15c45f39d3b849ba444233b3a2

          SHA256

          c8733c93cc5aaf5ca206d06af22ee8dbdec764fb5085019a6a9181feb9dfdee6

          SHA512

          f530dc0d024a5a3b8903ffaaa41b608a5ccdd6da4ba1949f2c2e55a9fca475fec5c8d2119b5763cabe7ef1c3788fb9dcac621869db51d65b1d83cfe404fb4c27

        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\J1FLDXYX.txt

          Filesize

          608B

          MD5

          ff8d7fd917df40de067baa18843498e9

          SHA1

          5a56f3d60faaef64396c9fd836998c66e28c4abf

          SHA256

          6045bdb056c3f2adea2286ffa8e6ef3b6690f83e97efc1083381061496499ffb

          SHA512

          2e22da22cc71030ad59b601d5213998e68e81dced74d8fc981b6fbe394d39a8e25292c8a48799ea8256e136c497e5f5943324b0e69feae5c4294257fbebb5877