Analysis

  • max time kernel
    115s
  • max time network
    55s
  • 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

    c86fd4f1dc59bdc42402023f59bd8a20a3eb6b6b1d72035c9704b7273d809fad.dll

  • Size

    2.6MB

  • MD5

    327e47adc47393b308129fdeed2e9486

  • SHA1

    f128885ae18e7dcd8e07681efaab11c5c3861e01

  • SHA256

    c86fd4f1dc59bdc42402023f59bd8a20a3eb6b6b1d72035c9704b7273d809fad

  • SHA512

    2bb36a00424333dd2579b81fb30771e696498c53d7c275d4817548cefb02c50fdb70d62c198cb4d0fe6a43d876526051040fcb602126ffa418d6522791c70d09

  • SSDEEP

    49152:doO+NKKS1ttfMYnCu1V9Nlj2bCS15pXhEQTZ1lsc47v/zLqXf0mYofdV2E8cpW9:qhwttkk1V9NsOSVeqXG4j27cpW9

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\c86fd4f1dc59bdc42402023f59bd8a20a3eb6b6b1d72035c9704b7273d809fad.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4620
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\c86fd4f1dc59bdc42402023f59bd8a20a3eb6b6b1d72035c9704b7273d809fad.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4368
      • C:\Users\Admin\AppData\Local\Temp\3374.tmp
        C:\Users\Admin\AppData\Local\Temp\3374.tmp
        3⤵
        • Executes dropped EXE
        • Drops file in System32 directory
        • Drops file in Program Files directory
        • Drops file in Windows directory
        PID:4276

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Google\CrashReports\a5ca262c-776d-4d4d-bf79-873780a7d2a6.dmp

    Filesize

    32KB

    MD5

    e9e6d526c7e210b0d7c7f1c807eac7ef

    SHA1

    8db7292ded1f2418264484259675e05d3548d358

    SHA256

    87ab8c446b2a51c372e835d23ae5542bea02254aa6998b62f0718610d5fb5b93

    SHA512

    6fdbcc27ee882a38fb629f851ecd9a0422a77d3d029a7cd80de3c3543ae70e75cbf920c9966b06df52cf41e05cbdadd2e0ed03510d874261ac7168585b2d17f0

  • C:\Users\Admin\AppData\Local\Temp\3374.tmp

    Filesize

    145KB

    MD5

    c610e7ccd6859872c585b2a85d7dc992

    SHA1

    362b3d4b72e3add687c209c79b500b7c6a246d46

    SHA256

    14063fc61dc71b9881d75e93a587c27a6daf8779ff5255a24a042beace541041

    SHA512

    8570aad2ae8b5dcba00fc5ebf3dc0ea117e96cc88a83febd820c5811bf617a6431c1367b3eb88332f43f80b30ebe2c298c22dcc44860a075f7b41bf350236666

  • memory/4368-0-0x0000000002960000-0x0000000002A26000-memory.dmp

    Filesize

    792KB

  • memory/4368-1-0x0000000002960000-0x0000000002A26000-memory.dmp

    Filesize

    792KB