Overview

overview

10

Static

static

5

696ff618dc...72.exe

windows7-x64

10

696ff618dc...72.exe

windows10-2004-x64

1

Analysis

  • max time kernel
    56s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    26-12-2023 11:03

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General

  • Target

    696ff618dc5de2b72fd61a9e0536f172.exe

  • Size

    512KB

  • MD5

    696ff618dc5de2b72fd61a9e0536f172

  • SHA1

    853a0b14b1af1a81f43c3bf7c23e125740feb322

  • SHA256

    d2cfff29a8f3ca64f2b28426ccc1b5f8750a2701b2f5b8f7b0c81ad2f3d4c714

  • SHA512

    8c481f21dee562ce7d71e7aa7442e0fe3f490c34260140ed6e165d4bc8f7a19eb6205795a05a875fa4284f4efcc30b3fb44668c82efaf56b44756c4f99102fbf

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6m:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5F

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 10 IoCs

    AutoIT scripts compiled to PE executables.

  • Drops file in System32 directory 9 IoCs
  • Drops file in Program Files directory 28 IoCs
  • Drops file in Windows directory 4 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\696ff618dc5de2b72fd61a9e0536f172.exe
    "C:\Users\Admin\AppData\Local\Temp\696ff618dc5de2b72fd61a9e0536f172.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:840
    • C:\Windows\SysWOW64\pnplfwewaz.exe
      pnplfwewaz.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:2668
      • C:\Windows\SysWOW64\lhyabkra.exe
        C:\Windows\system32\lhyabkra.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:1712
    • C:\Windows\SysWOW64\pxecugelaalgd.exe
      pxecugelaalgd.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2876
    • C:\Windows\SysWOW64\lhyabkra.exe
      lhyabkra.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:2692
    • 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:1412
      • C:\Windows\splwow64.exe
        C:\Windows\splwow64.exe 12288
        3⤵
          PID:764
      • C:\Windows\SysWOW64\lglygswyybjgmhb.exe
        lglygswyybjgmhb.exe
        2⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:2780

    Network

    MITRE ATT&CK Enterprise v15

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    Downloads

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

      512KB

      MD5

      0462046a0b84f6336ed04917207889ec

      SHA1

      8fb063eb35363eec580ade7fe119d06eab295a55

      SHA256

      f862d6e66fc4f9a80b42e7fcd6b8f87b742e2a368c11e557c5e32b43cacd659d

      SHA512

      3b307722a5cc9fe205073c83962bac4b43b6fb4c51fbc0849851354fbb59e39daa4d0f18676b233eb94168bb714f3de57ad0f64a79eef9006363db3c718667f7

      Download Submit

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

      86KB

      MD5

      05d53073f755dd677cf809335471ba55

      SHA1

      6f22614c07b7de97e8f4c67c58df004df89bbe3b

      SHA256

      f4c193e283a44e96ee9da022ad2198face202881b3fd8e25b1fb80df74e19d6b

      SHA512

      6f604791cb9588c1d7002a527b9a12ee1437987ca8eebed5c0c78440530be75bbeff6fbb8b4bd10413ec7fa88f2513f0c1aa88bf3621f2b6670ae4332742d3ce

      Download Submit

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

      92KB

      MD5

      6662b185f19fbf697c56a25c92de7961

      SHA1

      0df0c0df0de3724258df2549c583e3c934aca726

      SHA256

      c11edb9e97848e20319fba876d9382c7193f68323eff1f7ed805bb04303bdc86

      SHA512

      c6e2cb83f68a63ca299dae843d2697d41dab8b565fb4005755b0d255b388779b6c1dad97375009c995f0a3d2e0acb4cc820090ca5dc24ee11e1a3de5b1a4921f

      Download Submit

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

      382KB

      MD5

      badd716c7c48a8241873d9251da496d1

      SHA1

      6bd2a072c8f64a1780fe75d983cb7b6584985c6d

      SHA256

      ad4373bfa026f66380b8ce44d6bc300d146770114fb10087019af7c616dc11d7

      SHA512

      7bf3f09216e2ba376053e668963797cd78f91119467917a84f467dd3110d6bd26592784cdf7cefd293413ff5b6dbe10a996d89627177235d9f109732c05f36c5

      Download Submit

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

      512KB

      MD5

      fb0bf0865f10c93954fc053f78bfb956

      SHA1

      f863c09b750e61af77bb9ab6ffc207f429f9650f

      SHA256

      72e07b7192bf8c4e10d9f3ab901660b28052e305657eeff56d310a8ec3a17afb

      SHA512

      f0b03033ef9ef62e6bcd6fcab7cef270d45184e4c3b2237b10cc093b5237675966fa545ca07e15c32d0a602da55f82b399ba541c584ee5e2dff022c438397628

      Download Submit

    • \Windows\SysWOW64\lglygswyybjgmhb.exe
      Filesize

      93KB

      MD5

      257f28bd5bdc2b725434b7ab570814e7

      SHA1

      972446e0f8d210c5d6f42a57a921391a236d564d

      SHA256

      d80f45a5995ba038d69dbe87f7c12827ffa2b53e79beedb0bc6ee91c10a61688

      SHA512

      c27aa91c3c3605941a1a121021c840fc7886cf27d43e9d6b2c371888a276d9dfd39135600a4f933f62dfa3d46cb6e12de6e31b3f8b939676701ff37f8cc61575

      Download Submit

    • \Windows\SysWOW64\pnplfwewaz.exe
      Filesize

      150KB

      MD5

      e6525bc843b2e9deeadb8f5a45310bcc

      SHA1

      146ca2f84bc371a7a9954f458fc184dcabf18181

      SHA256

      7a0dcfe62b45c11e415e88ea423f7d6efe312497d20c20647ab9845549bd7c87

      SHA512

      717f6fb4e3f41618195e2ace4687355823cf7a1466829699a574f689e9156d992254715c80f56fdab0efee0ddf8f36c422c6b85ce08fd994d7a987c93ec7d64b

      Download Submit

    • \Windows\SysWOW64\pxecugelaalgd.exe
      Filesize

      347KB

      MD5

      d084325687bb449e4bfae8c3b6ea911d

      SHA1

      94c53a9a6a4d647489a13595d125ecf04d07609d

      SHA256

      b699b4641abc2b553f57a41a47acc1ec0e5db27b30a6c6f684d3da2b838b9364

      SHA512

      e4f516a0784ec8841f7a6a60c5d432b28fc5bf0c0c59ca4c9985a71a7b266f9a58de78d145c39375d6ea989d8d75d4a0a13bddc26212664cbe2ccfef2a90739c

      Download Submit

    • memory/840-0-0x0000000000400000-0x0000000000496000-memory.dmp

      Filesize

      600KB

      Download

    • memory/1412-45-0x000000002F441000-0x000000002F442000-memory.dmp

      Filesize

      4KB

      Download

    • memory/1412-52-0x00000000717BD000-0x00000000717C8000-memory.dmp

      Filesize

      44KB

      Download

    • memory/1412-51-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

      Download

    • memory/1412-86-0x00000000717BD000-0x00000000717C8000-memory.dmp

      Filesize

      44KB

      Download

    • memory/1412-107-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

      Download