Analysis

  • max time kernel
    112s
  • max time network
    131s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/05/2024, 04:47

General

  • Target

    dfa772294afc0635a9d1f4daf75c2f4560617c306f11241074bb7246e60db61d.dll

  • Size

    296KB

  • MD5

    163603face8c116973ae3976acac0fb8

  • SHA1

    145200a3eb064cdfb3a07ebe6731eddf6dc36f27

  • SHA256

    dfa772294afc0635a9d1f4daf75c2f4560617c306f11241074bb7246e60db61d

  • SHA512

    d51a95d7fec950176a4c76816ed3ffc1c5d605e38cc1d6b17b01e9449208ca9d412bb89bf42de6a9e270d5a9e2185e80e0226128a30fe0f952cffcdf7b01f01f

  • SSDEEP

    6144:xvu340ef/U3WOZMXB1ouwz0oRbBhUO2WgyFxtcoYCPxtETd2bZyC:wBoB1Nwz0oRbBd2WgyFxWoHxtEgsC

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Drops file in System32 directory 58 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 62 IoCs
  • Modifies registry class 59 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\dfa772294afc0635a9d1f4daf75c2f4560617c306f11241074bb7246e60db61d.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1836
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\dfa772294afc0635a9d1f4daf75c2f4560617c306f11241074bb7246e60db61d.dll
      2⤵
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:3492
      • C:\Users\Admin\AppData\Local\Temp\3AA7.tmp
        C:\Users\Admin\AppData\Local\Temp\3AA7.tmp
        3⤵
        • Executes dropped EXE
        • Drops file in System32 directory
        • Drops file in Program Files directory
        • Drops file in Windows directory
        PID:3356

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\3AA7.tmp

    Filesize

    145KB

    MD5

    c610e7ccd6859872c585b2a85d7dc992

    SHA1

    362b3d4b72e3add687c209c79b500b7c6a246d46

    SHA256

    14063fc61dc71b9881d75e93a587c27a6daf8779ff5255a24a042beace541041

    SHA512

    8570aad2ae8b5dcba00fc5ebf3dc0ea117e96cc88a83febd820c5811bf617a6431c1367b3eb88332f43f80b30ebe2c298c22dcc44860a075f7b41bf350236666

  • memory/3492-2-0x000000001000D000-0x000000001000E000-memory.dmp

    Filesize

    4KB

  • memory/3492-1-0x00000000029D0000-0x0000000002A08000-memory.dmp

    Filesize

    224KB