Analysis

  • max time kernel
    148s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-10-2023 21:51

General

  • Target

    89afd8eea2d64286b2fc6dcea4e3599a442c72d0641f624dac679a1e0f1821e2.dll

  • Size

    2.6MB

  • MD5

    468bbf0b760442459dbe98a19e4de912

  • SHA1

    5b46da3eb600990b3b90587e760b1f328dd507b6

  • SHA256

    89afd8eea2d64286b2fc6dcea4e3599a442c72d0641f624dac679a1e0f1821e2

  • SHA512

    0b423de40d6f6c75617311dffe96d1a65057d76cf9fd724e3d4d6bd42f2062bc63242d85d4a2937208e3eca00ef6cb7c493f6cf6eecd4a37ad0a2f2a42f3273c

  • SSDEEP

    49152:m315FDTi8KfLKREjS6nPUBndwJZbeQx5pXhEQTZ1lsc47vu+LFzXk7/50fz7UoGI:WrFoLKR2XUBndMyQBeu+RXk7/efz2I

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 53 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\89afd8eea2d64286b2fc6dcea4e3599a442c72d0641f624dac679a1e0f1821e2.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2200
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\89afd8eea2d64286b2fc6dcea4e3599a442c72d0641f624dac679a1e0f1821e2.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2040
      • C:\Users\Admin\AppData\Local\Temp\759D.tmp
        C:\Users\Admin\AppData\Local\Temp\759D.tmp
        3⤵
        • Executes dropped EXE
        • Drops file in System32 directory
        • Drops file in Program Files directory
        • Drops file in Windows directory
        PID:648

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Google\CrashReports\5dcb7ae8-8f84-4e4a-a362-177276d2a37a.dmp

    Filesize

    32KB

    MD5

    8cb41a63060adbf0bded6a9394405e2f

    SHA1

    76fcdf41f72b55201af9d9b0a694080349bc4c01

    SHA256

    1023539f6df1ab9404837d5051618274e6aebf26c7c184eccfa1fd21a9ee2f3a

    SHA512

    6f1117fc900cfe1eac0136872916d44c8bc00ac2f11def0e3822fb53ba9cc6876f43214d5f6bd8d20dec27bd52ac8a402b56ccc3042ab28e2dafa3320810597f

  • C:\Users\Admin\AppData\Local\Temp\759D.tmp

    Filesize

    145KB

    MD5

    c610e7ccd6859872c585b2a85d7dc992

    SHA1

    362b3d4b72e3add687c209c79b500b7c6a246d46

    SHA256

    14063fc61dc71b9881d75e93a587c27a6daf8779ff5255a24a042beace541041

    SHA512

    8570aad2ae8b5dcba00fc5ebf3dc0ea117e96cc88a83febd820c5811bf617a6431c1367b3eb88332f43f80b30ebe2c298c22dcc44860a075f7b41bf350236666

  • C:\Users\Admin\AppData\Local\Temp\759D.tmp

    Filesize

    145KB

    MD5

    c610e7ccd6859872c585b2a85d7dc992

    SHA1

    362b3d4b72e3add687c209c79b500b7c6a246d46

    SHA256

    14063fc61dc71b9881d75e93a587c27a6daf8779ff5255a24a042beace541041

    SHA512

    8570aad2ae8b5dcba00fc5ebf3dc0ea117e96cc88a83febd820c5811bf617a6431c1367b3eb88332f43f80b30ebe2c298c22dcc44860a075f7b41bf350236666

  • memory/2040-0-0x00000000026F0000-0x00000000027B8000-memory.dmp

    Filesize

    800KB

  • memory/2040-1-0x00000000026F0000-0x00000000027B8000-memory.dmp

    Filesize

    800KB