Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/03/2024, 15:11

General

  • Target

    de4ed225b35cb8959cc93dfd4acbd089.exe

  • Size

    960KB

  • MD5

    de4ed225b35cb8959cc93dfd4acbd089

  • SHA1

    0f8e2b670af35cfec2a0ed7e36d115cac6bf8103

  • SHA256

    4cb317572d9d8aa69fcae53148412f7858c19b2a6c33e5ed38d9feded693dde9

  • SHA512

    35ae0b82b20c70f93eb4550f6272c0a57e43086677241ad7ebdc2be37bd32eecc7173d2cb1f21dfbcf6745396590702db3003aec5ae19766d4c09456c344a3ad

  • SSDEEP

    12288:X6Wq4aaE6KwyF5L0Y2D1PqLb6Wq4aaE6KwyF5L0Y2D1PqLx6Wq4aaE6KwyF5L0Yn:1thEVaPqLBthEVaPqLHthEVaPqLTthF

Score
10/10

Malware Config

Signatures

  • Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 6 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • 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).

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\de4ed225b35cb8959cc93dfd4acbd089.exe
    "C:\Users\Admin\AppData\Local\Temp\de4ed225b35cb8959cc93dfd4acbd089.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1988
    • C:\Windows\svhost.exe
      C:\Windows\svhost.exe
      2⤵
      • Modifies visibility of file extensions in Explorer
      • Executes dropped EXE
      • Enumerates connected drives
      • Drops file in Windows directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:1520

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Windows\Driver.db

          Filesize

          82B

          MD5

          c2d2dc50dca8a2bfdc8e2d59dfa5796d

          SHA1

          7a6150fc53244e28d1bcea437c0c9d276c41ccad

          SHA256

          b2d38b3f122cfcf3cecabf0dfe2ab9c4182416d6961ae43f1eebee489cf3c960

          SHA512

          6cfdd08729de9ee9d1f5d8fcd859144d32ddc0a9e7074202a7d03d3795bdf0027a074a6aa54f451d4166024c134b27c55c7142170e64d979d86c13801f937ce4

        • C:\Windows\svhost.exe

          Filesize

          960KB

          MD5

          2e4b6e16a3c65f0ffaf0a09cd07e643f

          SHA1

          d50317964b13b9c80c6d3967dcfb445c7fb61476

          SHA256

          58a5daface4cd29456132cb7969ea54352ecdf8e2945429b371001cb6614b37b

          SHA512

          37e1531591585cfa6298d88113673f0e35100c9d070ee1aee6179190cd42e057c53b905c00707049b82f2affbd7160c8dfc3df2728c9e451305c24012dd1e57f

        • C:\odt.exe

          Filesize

          960KB

          MD5

          8e38f30f7b4860ecdac48c7e40fa669d

          SHA1

          800ebbe45d08003544ab1bad986f32f5baa4f666

          SHA256

          909241622d62925ca1d1568a16f2ca02c8b73d6c31c57dc38d2d735f3db863cf

          SHA512

          1726c16f7345a8dcc6025103a1801b2dcf095fd20a25a8351cc399b2a03fae81ecf48d4bc3c22242a09bc70133aa0e99dd181eafa052d2709f172b7aa6d9a78f

        • memory/1520-5-0x0000000000400000-0x0000000000523000-memory.dmp

          Filesize

          1.1MB

        • memory/1520-2617-0x0000000000400000-0x0000000000523000-memory.dmp

          Filesize

          1.1MB

        • memory/1988-0-0x0000000000400000-0x0000000000523000-memory.dmp

          Filesize

          1.1MB

        • memory/1988-719-0x0000000000400000-0x0000000000523000-memory.dmp

          Filesize

          1.1MB