Analysis

  • max time kernel
    110s
  • max time network
    51s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-04-2024 03:17

General

  • Target

    d91aec6ae51a9348eb2bd93daaae3f00c070b7b7e24d148155379c258655eb60.dll

  • Size

    2.6MB

  • MD5

    65e43cf22a36ad88b752ca9e4a388f43

  • SHA1

    8d3fef9cceb500402e0c24b8394d1fd687fb1974

  • SHA256

    d91aec6ae51a9348eb2bd93daaae3f00c070b7b7e24d148155379c258655eb60

  • SHA512

    639650de5dd01ec9731d42c38b5ffdef6f6df9f850b2fda639661481ac9d3d16145e53bd0382ab326af4ff1b776211ed629cb3a6df2890bf027fdc1d2bf1cfdd

  • SSDEEP

    49152:tP2Qsi7MvAR3yORRvawFPrZTiY9jSjhTSGIo8Y70tuNvpyOKfTGeufH:tP2HIZTvaiVWY9m2t0P1bf

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

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\d91aec6ae51a9348eb2bd93daaae3f00c070b7b7e24d148155379c258655eb60.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:760
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\d91aec6ae51a9348eb2bd93daaae3f00c070b7b7e24d148155379c258655eb60.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2960
      • C:\Users\Admin\AppData\Local\Temp\7DFA.tmp
        C:\Users\Admin\AppData\Local\Temp\7DFA.tmp
        3⤵
        • Executes dropped EXE
        • Drops file in System32 directory
        • Drops file in Program Files directory
        • Drops file in Windows directory
        PID:3644

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Google\CrashReports\c6edc90b-cb34-4c31-83a9-6db7aceeb50b.dmp

    Filesize

    35KB

    MD5

    968eaf5ccbb38a34ba26265eedc01fab

    SHA1

    ba05e5697d4c475e7377f12196302e12b73ed1ac

    SHA256

    3b3e73ee41636a743684c9340632efb29bf0471a01ffb8b05fc9c64782e7a61a

    SHA512

    e8c02eaa9445b7ff56de5f0838c01fb169a812336e1bf3d5d0ea12d9405d09bb91e75fc390126984a6eb4bc23d4fcea35d62fc36678998041f442622f99e60ac

  • C:\Users\Admin\AppData\Local\Temp\7DFA.tmp

    Filesize

    145KB

    MD5

    c610e7ccd6859872c585b2a85d7dc992

    SHA1

    362b3d4b72e3add687c209c79b500b7c6a246d46

    SHA256

    14063fc61dc71b9881d75e93a587c27a6daf8779ff5255a24a042beace541041

    SHA512

    8570aad2ae8b5dcba00fc5ebf3dc0ea117e96cc88a83febd820c5811bf617a6431c1367b3eb88332f43f80b30ebe2c298c22dcc44860a075f7b41bf350236666

  • memory/2960-0-0x0000000000DB0000-0x0000000000E7A000-memory.dmp

    Filesize

    808KB

  • memory/2960-1-0x0000000000DB0000-0x0000000000E7A000-memory.dmp

    Filesize

    808KB

  • memory/2960-7-0x0000000018000000-0x00000000182AD000-memory.dmp

    Filesize

    2.7MB

  • memory/2960-12-0x0000000018000000-0x00000000182AD000-memory.dmp

    Filesize

    2.7MB