Analysis

  • max time kernel
    143s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/09/2023, 19:20

General

  • Target

    b288a6ee4581c5112166406a54ea2c60fea3d8317068ead92a287b786da6fa43.dll

  • Size

    2.6MB

  • MD5

    9f520dd23a08ef91ad8e4d8ceb6b9ab3

  • SHA1

    e6168b222ce87cba543b175564b13f51d63a0b20

  • SHA256

    b288a6ee4581c5112166406a54ea2c60fea3d8317068ead92a287b786da6fa43

  • SHA512

    22d46e647594657c3c328eda3ab70f4538d753e015fecba32550eefa801583f8e9d015e28b7971cb46a128ce2c994497963b18d2b287d459c88010ea82643cd8

  • SSDEEP

    49152:ck1IYtn/nOeFJKjUPIQ6IkW8kLf/8515pXhEQTZ1lsc47vMTPQF1iu3YBK:ckKY5FJKIsIkWF05VeQPmd

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\b288a6ee4581c5112166406a54ea2c60fea3d8317068ead92a287b786da6fa43.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1612
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\b288a6ee4581c5112166406a54ea2c60fea3d8317068ead92a287b786da6fa43.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2356
      • C:\Users\Admin\AppData\Local\Temp\7436.tmp
        C:\Users\Admin\AppData\Local\Temp\7436.tmp
        3⤵
        • Executes dropped EXE
        • Drops file in System32 directory
        • Drops file in Program Files directory
        • Drops file in Windows directory
        PID:4052

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Google\CrashReports\00078575-bf8b-4cc8-aa0f-f8072f67bf50.dmp

    Filesize

    33KB

    MD5

    111c6bee24ebf1b2a614f326620a4f81

    SHA1

    60929ad67969866807b8557d97d334e9f786ffd6

    SHA256

    7130433c2db3a2710abd639225a61e71c467bc23cde74f86e63f62755dc483ca

    SHA512

    d7679f818ea68a45b51962cb28dcd10f56930623c3b8ae277830fdbb4ec93b2e3a2ecf7d2f91125cef9412bb2e4d69e39e1f5ced6a201249bc7fe3a4d1d5d22d

  • C:\Users\Admin\AppData\Local\Temp\7436.tmp

    Filesize

    145KB

    MD5

    c610e7ccd6859872c585b2a85d7dc992

    SHA1

    362b3d4b72e3add687c209c79b500b7c6a246d46

    SHA256

    14063fc61dc71b9881d75e93a587c27a6daf8779ff5255a24a042beace541041

    SHA512

    8570aad2ae8b5dcba00fc5ebf3dc0ea117e96cc88a83febd820c5811bf617a6431c1367b3eb88332f43f80b30ebe2c298c22dcc44860a075f7b41bf350236666

  • C:\Users\Admin\AppData\Local\Temp\7436.tmp

    Filesize

    145KB

    MD5

    c610e7ccd6859872c585b2a85d7dc992

    SHA1

    362b3d4b72e3add687c209c79b500b7c6a246d46

    SHA256

    14063fc61dc71b9881d75e93a587c27a6daf8779ff5255a24a042beace541041

    SHA512

    8570aad2ae8b5dcba00fc5ebf3dc0ea117e96cc88a83febd820c5811bf617a6431c1367b3eb88332f43f80b30ebe2c298c22dcc44860a075f7b41bf350236666

  • memory/2356-0-0x0000000002CA0000-0x0000000002D68000-memory.dmp

    Filesize

    800KB

  • memory/2356-1-0x0000000002CA0000-0x0000000002D68000-memory.dmp

    Filesize

    800KB