Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/02/2024, 21:33

General

  • Target

    7566e97cf42056a6ab1c7714b47fe88e9090a426b819daf80632049b4ac80a38.dll

  • Size

    2.6MB

  • MD5

    aa43593cd9bedbed3d606ecff365e9d3

  • SHA1

    08284e66a94444b71fe6c05051f726f0f9928626

  • SHA256

    7566e97cf42056a6ab1c7714b47fe88e9090a426b819daf80632049b4ac80a38

  • SHA512

    580ac6c65741b6c69b8f76008c3a8767549fd30035de6f582fbe79318658c716b659400b722dddd67a7d614d167ba76fbbf7c1fba3fea6a175124a0dd5d913c0

  • SSDEEP

    49152:XjoRfVy4wmxF3WG0fzeRi/+dXaRhTIMI5pXhEQTZ1lsc47vLal183TKf9maduu9f:zMAmxF390Sk/+dOZIMSe+l13luuKJO

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 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\7566e97cf42056a6ab1c7714b47fe88e9090a426b819daf80632049b4ac80a38.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3796
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\7566e97cf42056a6ab1c7714b47fe88e9090a426b819daf80632049b4ac80a38.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:528
      • C:\Users\Admin\AppData\Local\Temp\4287.tmp
        C:\Users\Admin\AppData\Local\Temp\4287.tmp
        3⤵
        • Executes dropped EXE
        • Drops file in System32 directory
        • Drops file in Program Files directory
        • Drops file in Windows directory
        PID:3472

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Google\CrashReports\3ff05bf0-4ecc-4968-966b-a591dc0b04c6.dmp

          Filesize

          32KB

          MD5

          409ccda31f27f411c15afe8879f4c30f

          SHA1

          5e1a32f373ec3ca78ef1e44289b844877589c67b

          SHA256

          afdf97919e26a384488e25b9b7ee5db1a32005b11dc005fcd5d39ba28e1c348f

          SHA512

          f8b011bdd1921a845e37064c38d7376e0de591f5a6421c82a3f4a8b62bdd1cc18dbade8ed14dce38a3b3ef5c950b560ce535a2bdcc543399e9a8b83076964ef1

        • C:\Users\Admin\AppData\Local\Temp\4287.tmp

          Filesize

          145KB

          MD5

          c610e7ccd6859872c585b2a85d7dc992

          SHA1

          362b3d4b72e3add687c209c79b500b7c6a246d46

          SHA256

          14063fc61dc71b9881d75e93a587c27a6daf8779ff5255a24a042beace541041

          SHA512

          8570aad2ae8b5dcba00fc5ebf3dc0ea117e96cc88a83febd820c5811bf617a6431c1367b3eb88332f43f80b30ebe2c298c22dcc44860a075f7b41bf350236666

        • memory/528-0-0x0000000002320000-0x00000000023EA000-memory.dmp

          Filesize

          808KB

        • memory/528-1-0x0000000002320000-0x00000000023EA000-memory.dmp

          Filesize

          808KB