Analysis

  • max time kernel
    139s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/10/2023, 05:42

General

  • Target

    d51b4578828bb44a80fb550e3d9e42a94b7e33cfca5d8be694f63aa10a9beddf.exe

  • Size

    5.4MB

  • MD5

    d5b164a69e2db769513472d798f53bb5

  • SHA1

    22842ec916ae42a48b49831b581623745a67f0b5

  • SHA256

    d51b4578828bb44a80fb550e3d9e42a94b7e33cfca5d8be694f63aa10a9beddf

  • SHA512

    8def165c6d63ffed979b65d55a115e537cf0cd75c3edfbe3a3fb64eeff9afd2d6ce26adeffaaddf06280bb17e1e7781b7deb54701a652e1c147878cc8a8e6f2a

  • SSDEEP

    98304:ztvqj8gb5so7CtqwHHlbf5aNSefAZXhcSlFax7Wyu4fd0+D5ol5hxDipwG4O:zdqgCWo7C0EH9td+Soi2m+Dil5hxY4

Score
5/10

Malware Config

Signatures

  • AutoIT Executable 2 IoCs

    AutoIT scripts compiled to PE executables.

  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 57 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of FindShellTrayWindow 9 IoCs
  • Suspicious use of SendNotifyMessage 8 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d51b4578828bb44a80fb550e3d9e42a94b7e33cfca5d8be694f63aa10a9beddf.exe
    "C:\Users\Admin\AppData\Local\Temp\d51b4578828bb44a80fb550e3d9e42a94b7e33cfca5d8be694f63aa10a9beddf.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:4992
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" http://ghost.laomaotao.net
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2332
      • C:\Program Files\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files\Internet Explorer\IEXPLORE.EXE" http://ghost.laomaotao.net
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2760
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2760 CREDAT:17410 /prefetch:2
          4⤵
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          PID:456

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\ver1FB8.tmp

          Filesize

          15KB

          MD5

          1a545d0052b581fbb2ab4c52133846bc

          SHA1

          62f3266a9b9925cd6d98658b92adec673cbe3dd3

          SHA256

          557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

          SHA512

          bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

        • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\imagestore\2ul9vjs\imagestore.dat

          Filesize

          1KB

          MD5

          4ee016218f5c43b38a43d63ce1830bf7

          SHA1

          5553e4913077b81ced76313978cc41fe47bba6d5

          SHA256

          aa83919e8bdf3537e5957c5d673262c0519e69965a00332c7afa9171525057ca

          SHA512

          3b901da59c8930fd245f35a18479e7405ba59e0788b7661c5b470260fa408a7cfab120a20ca7fecc3e789d91b997719a0329cc0aacf5db90342b1292053adb7f

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\MBSMWSRL\favicon[2].ico

          Filesize

          1KB

          MD5

          3ccd86b77247e5980b0295c59352af44

          SHA1

          7d4efe829eea4feacbff8b79966d599b131d039b

          SHA256

          aaaee4f05335317f7572d057b57d814ffc85ec388e982027e6d17bd6d43bedce

          SHA512

          61da856d6a547e73a664487169b54722209338a49036cc7a9b2d9057ce6594f4e8b539ec65d2b2e385420a328882a67bcd6bd94aa4d2ab97ccad2a2e232532fb

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\Q7SK9IL3\suggestions[1].en-US

          Filesize

          17KB

          MD5

          5a34cb996293fde2cb7a4ac89587393a

          SHA1

          3c96c993500690d1a77873cd62bc639b3a10653f

          SHA256

          c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

          SHA512

          e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

        • memory/4992-0-0x0000000000400000-0x00000000004B4400-memory.dmp

          Filesize

          721KB

        • memory/4992-6-0x0000000000400000-0x00000000004B4400-memory.dmp

          Filesize

          721KB