Analysis

  • max time kernel
    117s
  • max time network
    115s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-05-2024 21:45

General

  • Target

    520b0d8afb312eccf4bceba485e27c5a603f52ae9ac9956e86fdd726848b0206.dll

  • Size

    397KB

  • MD5

    3acbfd4f51d564d13830705a77f9e94b

  • SHA1

    3f2e5cc9cdb0ae2a5fb4e3043a4bdb2bec193f4b

  • SHA256

    520b0d8afb312eccf4bceba485e27c5a603f52ae9ac9956e86fdd726848b0206

  • SHA512

    57ed6b5742fa31e900667713fe2ffd82670a4beaee38b7ee8ed045f34a8e5c18ad320ae19eed136d587729e5d0632a131ef3df8f12e2d9e3337123d34b36296b

  • SSDEEP

    12288:W+nE9y4A7zc5UUfLrykAw9egqXuPW2o6+p84Bs:W4gOzrsPykr9Aue/s

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
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\520b0d8afb312eccf4bceba485e27c5a603f52ae9ac9956e86fdd726848b0206.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1520
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\520b0d8afb312eccf4bceba485e27c5a603f52ae9ac9956e86fdd726848b0206.dll
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1496
      • C:\Users\Admin\AppData\Local\Temp\446B.tmp
        C:\Users\Admin\AppData\Local\Temp\446B.tmp
        3⤵
        • Executes dropped EXE
        • Drops file in System32 directory
        • Drops file in Program Files directory
        • Drops file in Windows directory
        PID:216

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\446B.tmp
    Filesize

    145KB

    MD5

    c610e7ccd6859872c585b2a85d7dc992

    SHA1

    362b3d4b72e3add687c209c79b500b7c6a246d46

    SHA256

    14063fc61dc71b9881d75e93a587c27a6daf8779ff5255a24a042beace541041

    SHA512

    8570aad2ae8b5dcba00fc5ebf3dc0ea117e96cc88a83febd820c5811bf617a6431c1367b3eb88332f43f80b30ebe2c298c22dcc44860a075f7b41bf350236666

  • memory/1496-0-0x00000000020E0000-0x000000000211E000-memory.dmp
    Filesize

    248KB

  • memory/1496-1-0x00000000020E0000-0x000000000211E000-memory.dmp
    Filesize

    248KB

  • memory/1496-6-0x000000001000A000-0x000000001000C000-memory.dmp
    Filesize

    8KB