Analysis

  • max time kernel
    149s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/04/2024, 02:15

General

  • Target

    b897ae162e3650e75dee61c01ecc5eddf679ad07f8fd0cf1affc7459a499ffb2.dll

  • Size

    302KB

  • MD5

    035d4ee85d3f91a4a83102878840599a

  • SHA1

    67004c5577c56ea3566e3c6f0e248cfc86a17115

  • SHA256

    b897ae162e3650e75dee61c01ecc5eddf679ad07f8fd0cf1affc7459a499ffb2

  • SHA512

    f7005e0b4812d2639be7c4fb74c801b25e4099b025c2c8de3975294969eb1832834c2f09159e8b6c568790c19547d91a15c7067458c431bf1249f19b98de1356

  • SSDEEP

    3072:Q+vRcO/GapE6vMzL4mDMO2ju3qbvxMqU3Gks8Hv8YMUoma+du7GdJZ3CvSOl9Qu1:te6Uz1MO3YEqMfMUXua5OSOluYCYb

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 64 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\b897ae162e3650e75dee61c01ecc5eddf679ad07f8fd0cf1affc7459a499ffb2.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1972
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\b897ae162e3650e75dee61c01ecc5eddf679ad07f8fd0cf1affc7459a499ffb2.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3156
      • C:\Users\Admin\AppData\Local\Temp\3302.tmp
        C:\Users\Admin\AppData\Local\Temp\3302.tmp
        3⤵
        • Executes dropped EXE
        • Drops file in System32 directory
        • Drops file in Program Files directory
        • Drops file in Windows directory
        PID:872

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\3302.tmp

    Filesize

    145KB

    MD5

    c610e7ccd6859872c585b2a85d7dc992

    SHA1

    362b3d4b72e3add687c209c79b500b7c6a246d46

    SHA256

    14063fc61dc71b9881d75e93a587c27a6daf8779ff5255a24a042beace541041

    SHA512

    8570aad2ae8b5dcba00fc5ebf3dc0ea117e96cc88a83febd820c5811bf617a6431c1367b3eb88332f43f80b30ebe2c298c22dcc44860a075f7b41bf350236666

  • memory/3156-0-0x0000000002820000-0x0000000002857000-memory.dmp

    Filesize

    220KB

  • memory/3156-1-0x000000003AD70000-0x000000003ADBF000-memory.dmp

    Filesize

    316KB

  • memory/3156-6-0x000000003AD70000-0x000000003ADBF000-memory.dmp

    Filesize

    316KB