Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-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
  • Loads dropped DLL 2 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 64 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 64 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\c86fd4f1dc59bdc42402023f59bd8a20a3eb6b6b1d72035c9704b7273d809fad.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1284
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\c86fd4f1dc59bdc42402023f59bd8a20a3eb6b6b1d72035c9704b7273d809fad.dll,#1
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1740
      • C:\Users\Admin\AppData\Local\Temp\1A16.tmp
        C:\Users\Admin\AppData\Local\Temp\1A16.tmp
        3⤵
        • Executes dropped EXE
        • Drops file in System32 directory
        • Drops file in Program Files directory
        • Drops file in Windows directory
        PID:1736

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\1A16.tmp

    Filesize

    145KB

    MD5

    c610e7ccd6859872c585b2a85d7dc992

    SHA1

    362b3d4b72e3add687c209c79b500b7c6a246d46

    SHA256

    14063fc61dc71b9881d75e93a587c27a6daf8779ff5255a24a042beace541041

    SHA512

    8570aad2ae8b5dcba00fc5ebf3dc0ea117e96cc88a83febd820c5811bf617a6431c1367b3eb88332f43f80b30ebe2c298c22dcc44860a075f7b41bf350236666

  • memory/1740-0-0x0000000001FF0000-0x00000000020B6000-memory.dmp

    Filesize

    792KB

  • memory/1740-1-0x0000000001FF0000-0x00000000020B6000-memory.dmp

    Filesize

    792KB