Overview

overview

10

Static

static

5

3deeadea21...25.exe

windows7-x64

10

3deeadea21...25.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    25-12-2023 21:39

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General

  • Target

    3deeadea21d7f248ab40ea62c5226e25.exe

  • Size

    512KB

  • MD5

    3deeadea21d7f248ab40ea62c5226e25

  • SHA1

    1a1bce75dac6b89be6396660f6f8d293805cbadf

  • SHA256

    5fdb3e83c09313e2efcdfa3ec9bebc48771265cde89166762d43e39920693006

  • SHA512

    d2012e4b5c8658e11b29aad2756211b15c0aa340293b0e627f63fc8b41cc30913810171cb9f9559696ffcd6f20d28e481eefefafb674ab67287ee892f16fa09f

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6X:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5O

Score
10/10
evasionpersistencespywarestealertrojan

Malware Config

Signatures

  • Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
    evasion
  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
    evasion
  • Windows security bypass 2 TTPs 5 IoCs
    evasiontrojan
  • Disables RegEdit via registry modification 1 IoCs
    evasion
  • Executes dropped EXE 5 IoCs
  • Loads dropped DLL 5 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer
  • Windows security modification 2 TTPs 6 IoCs
    evasiontrojan
  • Adds Run key to start application 2 TTPs 3 IoCs
    persistence
  • Enumerates connected drives 3 TTPs 64 IoCs

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

  • Modifies WinLogon 2 TTPs 2 IoCs
    persistence
  • AutoIT Executable 8 IoCs

    AutoIT scripts compiled to PE executables.

  • Drops file in System32 directory 9 IoCs
  • Drops file in Program Files directory 14 IoCs
  • Drops file in Windows directory 5 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Office loads VBA resources, possible macro or embedded object present
  • Modifies Internet Explorer settings 1 TTPs 31 IoCs
    adwarespyware
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of FindShellTrayWindow 18 IoCs
  • Suspicious use of SendNotifyMessage 18 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3deeadea21d7f248ab40ea62c5226e25.exe
    "C:\Users\Admin\AppData\Local\Temp\3deeadea21d7f248ab40ea62c5226e25.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Drops file in Windows directory
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2932
    • C:\Windows\SysWOW64\jbflqwcsnhvdl.exe
      jbflqwcsnhvdl.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2224
    • C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
      "C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Windows\mydoc.rtf"
      2⤵
      • Drops file in Windows directory
      • Modifies Internet Explorer settings
      • Modifies registry class
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2840
      • C:\Windows\splwow64.exe
        C:\Windows\splwow64.exe 12288
        3⤵
          PID:344
      • C:\Windows\SysWOW64\judtnyfu.exe
        judtnyfu.exe
        2⤵
        • Executes dropped EXE
        • Enumerates connected drives
        • Drops file in Program Files directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:1812
      • C:\Windows\SysWOW64\ujyfdjyfbacesyk.exe
        ujyfdjyfbacesyk.exe
        2⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:2284
      • C:\Windows\SysWOW64\ngwjhwxmti.exe
        ngwjhwxmti.exe
        2⤵
        • Modifies visibility of file extensions in Explorer
        • Modifies visiblity of hidden/system files in Explorer
        • Windows security bypass
        • Disables RegEdit via registry modification
        • Executes dropped EXE
        • Loads dropped DLL
        • Windows security modification
        • Enumerates connected drives
        • Modifies WinLogon
        • Drops file in System32 directory
        • Modifies registry class
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        • Suspicious use of WriteProcessMemory
        PID:1096
    • C:\Windows\SysWOW64\judtnyfu.exe
      C:\Windows\system32\judtnyfu.exe
      1⤵
      • Executes dropped EXE
      • Enumerates connected drives
      • Drops file in Program Files directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2756

    Network

    MITRE ATT&CK Enterprise v15

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    Downloads

    • C:\Users\Admin\AppData\Roaming\Microsoft\Templates\Normal.dotm
      Filesize

      20KB

      MD5

      3386ff2d566e14bc2a2e0a8966d4ede6

      SHA1

      7fc6572dcd77d061292cbf512126d794e1a24606

      SHA256

      0a6e47b3f541638f64775ae94f6e964f450a103867c6c2ebb665e7b103d0d238

      SHA512

      1782a01e2e2cf907dbb9b113b5eab0334dd641d6a3c84d07b36477e884bdf07338a3f53bd3ee9d8f2a97e2a8763836fa4d127cf5f0f419a094f47962076bdc6a

      Download Submit

    • C:\Users\Admin\Documents\InvokeUndo.doc.exe
      Filesize

      512KB

      MD5

      2cf0f96f0bd935501009eee5dcf0f7c7

      SHA1

      4054a80749c91badee51ee581e830d86e83c2cdd

      SHA256

      127f6639b07ec1b87bcebf0e7d518215d18d8ae616408415b86175380560d618

      SHA512

      bbc4444c13995a5d4ec2e4d6fd9909c49b1143676d9ee827f8afb73ed77f03b9efc33adb10d85775614d967bcc6e55f1d4008983d494a84456f01c5bd05a1b04

      Download Submit

    • C:\Users\Admin\Downloads\BlockReset.doc.exe
      Filesize

      512KB

      MD5

      a158272435d7b90d768fd8f1e21f0944

      SHA1

      6258a4b91c628c5019ffb5942e8ad277fa09045a

      SHA256

      efe01d3ea395844ea08886070526dfa6157d1c9e01f4b0464662798f872d04ca

      SHA512

      3aa8d411391a758f047a50b9d3a5b4ddd0f6334c7133d6f9133713e4b70969d7596c83dae1c2a862c21af972b5fa7b778bd870d9c4bf834e7363921b8a3a584c

      Download Submit

    • C:\Windows\SysWOW64\jbflqwcsnhvdl.exe
      Filesize

      512KB

      MD5

      99faabf41ffcc0eb7be40f03eda4a49e

      SHA1

      b2f216ed60ebabdd40a9842dfd268fea3b8e2cee

      SHA256

      bd3f48e4f1d60eb3995e041574dbd75ae243e03664a3775c77f631f0d6f04179

      SHA512

      ba6d4d85b5095dcb5becbd1cf2cc822770462032c4d263a203c57ca2345bb6d58d98175b44a6928feb1a8a341dc6a1e23ec5dc40b711cc0088666045f6da8def

      Download Submit

    • C:\Windows\SysWOW64\judtnyfu.exe
      Filesize

      512KB

      MD5

      adaa8d5606d46fbf7196ebe871416a07

      SHA1

      c0ca23e47ba8637c03c32ca7f6196ef6b4610ee5

      SHA256

      b6fac3fee9e27051d4840208a515b18f2f87dfbaf818b599b3f0ade0d5138b30

      SHA512

      68140d4d42ed85227c92ffe26578274fcbf2c522c4b986f6e4e2bb992fc6f5a988d8544383d47781cc15d83e6cd050552b72e1e52994faefb0f530c8eee880cd

      Download Submit

    • C:\Windows\SysWOW64\ngwjhwxmti.exe
      Filesize

      512KB

      MD5

      d9acf39d795e971faded368d2f914676

      SHA1

      b00fedcf56b2e80cd182d8c82974272e4f054f4b

      SHA256

      dbe27977e6c832dbdc6651e8134b886a73ffab42c215b5fc4832a449dd75f404

      SHA512

      02a94ae8fbeb9dacc61a10c4abfc130d1f9bc7918c26ad6d566d3b37bcd297289306045efc1ee41057e0f4d91a199b184dce798d4a72c93c7063d0274d7a3cef

      Download Submit

    • C:\Windows\SysWOW64\ujyfdjyfbacesyk.exe
      Filesize

      512KB

      MD5

      4b46eb5e3381dc58dc7fe024b27f7957

      SHA1

      9b10b016b765a98f6b6636b20eae83473b31097d

      SHA256

      eea3bae824363213a230158ca3e6ee76012e181fe9966afd35ab0ff845f9869d

      SHA512

      92b69815059bb3b37c6080297bc26ac41fab5144234b9c08651b7687f48f10b532cb1024b530c273195936c852737c28e958ff378c70710379b0a101ddc38d86

      Download Submit

    • C:\Windows\mydoc.rtf
      Filesize

      223B

      MD5

      06604e5941c126e2e7be02c5cd9f62ec

      SHA1

      4eb9fdf8ff4e1e539236002bd363b82c8f8930e1

      SHA256

      85f2405d1f67021a3206faa26f6887932fea71aea070df3efb2902902e2d03e2

      SHA512

      803f5f2fddbf29fef34de184eb35c2311b7a694740983ca10b54ef252dd26cda4987458d2569f441c6dedc3478bea12b45bfd3566f1b256504a0869ad3829df7

      Download Submit

    • \Windows\SysWOW64\judtnyfu.exe
      Filesize

      45KB

      MD5

      e8d0a210a7de9cb675e1378280b0b6de

      SHA1

      c2ab939a2766a03bf6c24459cd935c2d580f220d

      SHA256

      c7c4be5ef5432feb35d5b82dadc75a8e6292be3f6630a23c22c1b66957344d0b

      SHA512

      e3aed655216ba65313dfc649215cb55b215aa5a3bccb14598d335ada70f6b0d02cc0133b02e755ae53f6e3983c19366dda6364ca91976fb07def3f5eaeb54fb5

      Download Submit

    • memory/2840-47-0x000000007152D000-0x0000000071538000-memory.dmp

      Filesize

      44KB

      Download

    • memory/2840-46-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

      Download

    • memory/2840-45-0x000000002FDC1000-0x000000002FDC2000-memory.dmp

      Filesize

      4KB

      Download

    • memory/2840-83-0x000000007152D000-0x0000000071538000-memory.dmp

      Filesize

      44KB

      Download

    • memory/2840-104-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

      Download

    • memory/2932-0-0x0000000000400000-0x0000000000496000-memory.dmp

      Filesize

      600KB

      Download