Overview

overview

10

Static

static

5

0ae33e3d20...67.exe

windows7-x64

10

0ae33e3d20...67.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    151s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    25/12/2023, 06:15

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General

  • Target

    0ae33e3d202487821a39f08763df4167.exe

  • Size

    512KB

  • MD5

    0ae33e3d202487821a39f08763df4167

  • SHA1

    e79020ca43a48c6e20dcbd3cb020bdcac088899c

  • SHA256

    8561e17e7b689972667ace118f3f1c16e3154babc130fee6bd51e997c53fb58d

  • SHA512

    749aa40ca589832dc75372faa76644c486d35908271ede3d013650d92686e2cb38b85eecb5bef0bd8e1a835ecd47afae7cd242fdb7751d5c8388f64ee1bdbe0a

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6N:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5I

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 9 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\0ae33e3d202487821a39f08763df4167.exe
    "C:\Users\Admin\AppData\Local\Temp\0ae33e3d202487821a39f08763df4167.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:2128
    • C:\Windows\SysWOW64\yfsehkpmjg.exe
      yfsehkpmjg.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:2728
      • C:\Windows\SysWOW64\usxjhqhk.exe
        C:\Windows\system32\usxjhqhk.exe
        3⤵
        • Executes dropped EXE
        • Enumerates connected drives
        • Drops file in Program Files directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:2884
    • C:\Windows\SysWOW64\nhfjxpjvriuouph.exe
      nhfjxpjvriuouph.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2864
    • C:\Windows\SysWOW64\usxjhqhk.exe
      usxjhqhk.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:2324
    • C:\Windows\SysWOW64\gunysyyefdqzl.exe
      gunysyyefdqzl.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2888
    • 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:2592
      • C:\Windows\splwow64.exe
        C:\Windows\splwow64.exe 12288
        3⤵
          PID:1076

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLV.DOC.exe
      Filesize

      512KB

      MD5

      170a3a01f739ac40448b2c931ed25e74

      SHA1

      6eb648a528753147d88a44a54faccd72c84f03bd

      SHA256

      05d65facba936725cc8fdcdef18f9ff5f87cb9cb375f74ec548520e44ffab05a

      SHA512

      3ed346cd9bad37355a90061cd689b3684c4f7d911c8e3bd81423022d2aec599c34365f616c2852a284b106e3ceb306f892a07aba251551e37333f1d7fc6b627b

      Download Submit

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

      92KB

      MD5

      6662b185f19fbf697c56a25c92de7961

      SHA1

      0df0c0df0de3724258df2549c583e3c934aca726

      SHA256

      c11edb9e97848e20319fba876d9382c7193f68323eff1f7ed805bb04303bdc86

      SHA512

      c6e2cb83f68a63ca299dae843d2697d41dab8b565fb4005755b0d255b388779b6c1dad97375009c995f0a3d2e0acb4cc820090ca5dc24ee11e1a3de5b1a4921f

      Download Submit

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

      381KB

      MD5

      30aec9e0b33fbd99234328357879f812

      SHA1

      3c9d37139d4ccfe2b694afba9633170d0f510a92

      SHA256

      15aad0daaaeea2f1eb8d19a8999f42844b2885d6bef949f6787feba7dad46563

      SHA512

      2060f2cc8c90181dd0a9965f0ff3a94aece08c82c4a68454846f66778bc60dade3ba5ddc38be57311ff4a7bd78217b89a9cd09837eee4b5d9893277299dad415

      Download Submit

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

      512KB

      MD5

      2ea2cc993cb26a8445f3a09ec1511f2b

      SHA1

      a72d60d20decf25e189d864e899693affc8a030e

      SHA256

      c7bf999adad4d70abad07c544a7e76df65a002c89c0de467ab9d8b16c146a87b

      SHA512

      8d7f6cde84260d10d3d96303eea62f60f116e459ad9b1580ade2a34ca29cfa3cb7ab9335c546e68f615d22ab4f4641c9885cf730f239fba3bbc49ca0593959c9

      Download Submit

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

      85KB

      MD5

      27623bf17711551baa843bbab18a4b07

      SHA1

      2d6d50bab42c5defdd9bdf3f14fb826853558392

      SHA256

      6a2c1908feaaa4585f579f19881c7fec6c64bfe38500306f55eaeb5fa0a7b368

      SHA512

      53f01abdb0a6c91cedd6e7bb705ad27f9dfc89722bd6bb07ad9df87ff00ca5c9fc6764706ab6edc018fd90f519cf4d12af670416b3fff7cee5e6aca87e9f153b

      Download Submit

    • C:\Windows\mydoc.rtf
      Filesize

      223B

      MD5

      06604e5941c126e2e7be02c5cd9f62ec

      SHA1

      4eb9fdf8ff4e1e539236002bd363b82c8f8930e1

      SHA256

      85f2405d1f67021a3206faa26f6887932fea71aea070df3efb2902902e2d03e2

      SHA512

      803f5f2fddbf29fef34de184eb35c2311b7a694740983ca10b54ef252dd26cda4987458d2569f441c6dedc3478bea12b45bfd3566f1b256504a0869ad3829df7

      Download Submit

    • \Windows\SysWOW64\gunysyyefdqzl.exe
      Filesize

      385KB

      MD5

      279a2620e67ba2860803639715d616fb

      SHA1

      2d61471cafcc1c2fb06dd6ac75396f9e7c856f52

      SHA256

      399ca40a278578c7b9ec69d047c914ea58fcd007d6703c4fcd3db2a892a016f1

      SHA512

      bd2c40f12ad56957ec0c184c0f84fcaeed8bf39efd985fe14130e93f0ac568fc578d215defa208a168b171a5947dd0d0de5b5c46f304b5e9c3b6d377e5438a69

      Download Submit

    • \Windows\SysWOW64\usxjhqhk.exe
      Filesize

      512KB

      MD5

      a2a58bef74049ef6564b6f734b94d132

      SHA1

      ec228557c7e1d24acf1d1627fc023ec717ef3a97

      SHA256

      ccb9e7564c1d8922b8d202232792094c7e349abb00df34ec99a934a7377e466a

      SHA512

      5ff874101f15e01f31348e0965bf187aaea7becdbf23d40dbbe0a092c9822222df1382ebb6bcad662243bfc713af0547d6bfd0c53cf0ff7cdf385b8e563c48c4

      Download Submit

    • \Windows\SysWOW64\yfsehkpmjg.exe
      Filesize

      512KB

      MD5

      e94eeefa2b63eef5a9478f768e8388f6

      SHA1

      95c40e0dcd0f9119f98432c8e7a04d47a4701721

      SHA256

      b8acb9d66880b7a3ec0d539d7c21db8af455403bea7b4734e405742036d90f1e

      SHA512

      7a2efaa324f81b4be0dcd9313944ced76540474e15613dadfd0dcacbecdfb41533bf8bca7a5138c1eef151ddbfb56222821f0d8cd238676e5dd10e9410b11f6e

      Download Submit

    • memory/2128-0-0x0000000000400000-0x0000000000496000-memory.dmp

      Filesize

      600KB

      Download

    • memory/2592-45-0x000000002F541000-0x000000002F542000-memory.dmp

      Filesize

      4KB

      Download

    • memory/2592-47-0x00000000717DD000-0x00000000717E8000-memory.dmp

      Filesize

      44KB

      Download

    • memory/2592-46-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

      Download

    • memory/2592-77-0x00000000717DD000-0x00000000717E8000-memory.dmp

      Filesize

      44KB

      Download

    • memory/2592-98-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

      Download