Analysis

  • max time kernel
    119s
  • max time network
    49s
  • 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 04:15

General

  • Target

    af04e44b85da8c66a8362d01a70484d98b00f7f8d7d4e78f26dae0d7da5631b1.dll

  • Size

    2.6MB

  • MD5

    4590bbf645666881bd4fac933b5c4168

  • SHA1

    0698fae84cc722a852adcd19a8e65a5c3960d791

  • SHA256

    af04e44b85da8c66a8362d01a70484d98b00f7f8d7d4e78f26dae0d7da5631b1

  • SHA512

    798621c6e90e8b44b558adb5cacfd06622f6cbd1448f603baa8c0f15b62ab493c6c5871005b169ebce7f6cdf31a2156b5b0421c57721bcd41ba7fb726d7638a9

  • SSDEEP

    49152:PSEux2cFn1OiIqNLhery0BcsRMn4zOB5pXhEQTZ1lsc47vgfR2CA0pgJ7sXD+Bm6:aDxxjLI1BcsUWOxegZOHJ7sXD4z

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\af04e44b85da8c66a8362d01a70484d98b00f7f8d7d4e78f26dae0d7da5631b1.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1696
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\af04e44b85da8c66a8362d01a70484d98b00f7f8d7d4e78f26dae0d7da5631b1.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4808
      • C:\Users\Admin\AppData\Local\Temp\47D6.tmp
        C:\Users\Admin\AppData\Local\Temp\47D6.tmp
        3⤵
        • Executes dropped EXE
        • Drops file in System32 directory
        • Drops file in Program Files directory
        • Drops file in Windows directory
        PID:1640

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Google\CrashReports\873cbe07-803f-406f-93a0-24d3a03dd94c.dmp
    Filesize

    34KB

    MD5

    92308f9e65104b143a7028b8b9f487bb

    SHA1

    16e1d50a9838131e2ca7060f4dda50c70efdca2b

    SHA256

    1b3469deb1ad7a231e43fc49a85541775bb16c0f3086dbdcf529aae758a977de

    SHA512

    b468f9dd4c3cf5e5d99253b124e294665ebe13cabbea06dbc06839d2ed2d47a998815ff9bf5f9f343cf5c51d7d7b87f1dbb247812eb9940873458c8aca8e3f1b

  • C:\Users\Admin\AppData\Local\Temp\47D6.tmp
    Filesize

    145KB

    MD5

    c610e7ccd6859872c585b2a85d7dc992

    SHA1

    362b3d4b72e3add687c209c79b500b7c6a246d46

    SHA256

    14063fc61dc71b9881d75e93a587c27a6daf8779ff5255a24a042beace541041

    SHA512

    8570aad2ae8b5dcba00fc5ebf3dc0ea117e96cc88a83febd820c5811bf617a6431c1367b3eb88332f43f80b30ebe2c298c22dcc44860a075f7b41bf350236666

  • memory/4808-0-0x0000000002270000-0x000000000233C000-memory.dmp
    Filesize

    816KB

  • memory/4808-1-0x0000000002270000-0x000000000233C000-memory.dmp
    Filesize

    816KB