Analysis

  • max time kernel
    105s
  • max time network
    139s
  • 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.BunifuShapes.xml

  • Size

    5KB

  • MD5

    55bc7bd2c8819da2f38928d9b14b52c7

  • SHA1

    98874739bbc022ae1be7a6f2952b1413d9d506cd

  • SHA256

    5df97b22f4b1c15c3ce0436f3d9cba6f096441ead70b786f134903ca4d885a7c

  • SHA512

    c9e65c118c4726b6a552aabcba35603977e5ea75144749e8075f2bd2e701f2b377990ebecb052da91de779d4ea90b4568e0ae363877b7bf9a1e29b76dfd74178

  • SSDEEP

    48:3afgLGg2WFXW6xbYJTtOSvTWA3ug9+BoUMZUzrv2yn2U4LyipQKE+r0Nuu:zV2WtRVY3Hbs+TUMZUzb2U2UhipQ5SQ

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.BunifuShapes.xml"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1620
    • C:\Program Files (x86)\Internet Explorer\iexplore.exe
      "C:\Program Files (x86)\Internet Explorer\iexplore.exe" -nohome
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:656
      • 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:1628
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1628 CREDAT:275457 /prefetch:2
          4⤵
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          PID:1648

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

          c2ff11a08f835ca086b9564e6ba5e84e

          SHA1

          506f4f4f49842409e38046864db0a481e825d4ff

          SHA256

          90d8eb2e2a0b77ef27394487d6415b03e5adbc0a672cea6af9be4e8fbf241175

          SHA512

          eecb9cab7d5f07fe09620aca615670a6942265a5c0c06ceec961604180b27550bb70c17476cca8ca276c85e8ed031fd1e33f44784a2586928292652c013c5626

        • 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\CabA095.tmp

          Filesize

          62KB

          MD5

          3ac860860707baaf32469fa7cc7c0192

          SHA1

          c33c2acdaba0e6fa41fd2f00f186804722477639

          SHA256

          d015145d551ecd14916270efad773bbc9fd57fad2228d2c24559f696c961d904

          SHA512

          d62ad2408c969a95550fb87efda50f988770ba5e39972041bf85924275baf156b8bec309ecc6409e5acdd37ec175dea40eff921ab58933b5b5b5d35a6147567c

        • C:\Users\Admin\AppData\Local\Temp\TarA126.tmp

          Filesize

          164KB

          MD5

          4ff65ad929cd9a367680e0e5b1c08166

          SHA1

          c0af0d4396bd1f15c45f39d3b849ba444233b3a2

          SHA256

          c8733c93cc5aaf5ca206d06af22ee8dbdec764fb5085019a6a9181feb9dfdee6

          SHA512

          f530dc0d024a5a3b8903ffaaa41b608a5ccdd6da4ba1949f2c2e55a9fca475fec5c8d2119b5763cabe7ef1c3788fb9dcac621869db51d65b1d83cfe404fb4c27

        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\HB02Q9VX.txt

          Filesize

          608B

          MD5

          5b6837cf4f76ed34e74020d0bc721d8d

          SHA1

          b0691677156f8846a2277417402406640fd8fdc5

          SHA256

          cd6f551b3a4654bf877d3b1f1998541a1022d6fa0b5dedf9f9c942757f418c37

          SHA512

          9ffc28abd3626a17571123f4d84d0e7209c4126f833d9b82cc613d0fe830cc3c87a60a7372106e86ca4c4e18cfd886af812da628d82c94b7d6942937c5ceaaf8