Analysis

  • max time kernel
    121s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-04-2024 14:18

General

  • Target

    73eaa108e0bb640761674189835708cc06f6c1a507013dde596f274f0498a2fe.dll

  • Size

    2.6MB

  • MD5

    eb79e6e78a2171e9163ae3d8eaef4bef

  • SHA1

    e5e3f48bd009234c52aaae641de3bd3b8a646d10

  • SHA256

    73eaa108e0bb640761674189835708cc06f6c1a507013dde596f274f0498a2fe

  • SHA512

    39e8a556a959126672fdb3159188d6faeb78b21f64fa62f3222292aab7df3eadd53fcacaf864e741267f73dd3016d2bd37aa52649aa7b40dd6526292a09d1289

  • SSDEEP

    49152:+3GRfLISK1RjB0+hx962F3fbClIeZaF5pXhEQTZ1lsc47vQzEPp3QZvsu7Zn8Np:C+w1RjB0iL6Y3fbb6aFeQNvwo

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 behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\73eaa108e0bb640761674189835708cc06f6c1a507013dde596f274f0498a2fe.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4996
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\73eaa108e0bb640761674189835708cc06f6c1a507013dde596f274f0498a2fe.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4052
      • C:\Users\Admin\AppData\Local\Temp\38C3.tmp
        C:\Users\Admin\AppData\Local\Temp\38C3.tmp
        3⤵
        • Executes dropped EXE
        • Drops file in System32 directory
        • Drops file in Program Files directory
        • Drops file in Windows directory
        PID:3176

Network

MITRE ATT&CK Matrix ATT&CK v13

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Collection

Data from Local System

1
T1005

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Google\CrashReports\5d2841be-d53c-4d22-acf1-7b9b70df871d.dmp
    Filesize

    31KB

    MD5

    00724e8214ce7660d6807e6fc20f9fe1

    SHA1

    4b73fb7e5d5856f6436e16081f0dd07822d84ed1

    SHA256

    f7d6ea8f0892a884f3c5c0c7f558bc0d978dfbfa4ed59f8563a2b72ba8b6388b

    SHA512

    7ecf890f04437b2677fbe7750529de341fedfcc51758360d511123d1edf5d87548ce26fab67ce11ea5f56fc599d31072df7f1f364361ce525a91562d5665ca68

  • C:\Users\Admin\AppData\Local\Temp\38C3.tmp
    Filesize

    145KB

    MD5

    c610e7ccd6859872c585b2a85d7dc992

    SHA1

    362b3d4b72e3add687c209c79b500b7c6a246d46

    SHA256

    14063fc61dc71b9881d75e93a587c27a6daf8779ff5255a24a042beace541041

    SHA512

    8570aad2ae8b5dcba00fc5ebf3dc0ea117e96cc88a83febd820c5811bf617a6431c1367b3eb88332f43f80b30ebe2c298c22dcc44860a075f7b41bf350236666

  • memory/4052-0-0x0000000002B20000-0x0000000002BE9000-memory.dmp
    Filesize

    804KB

  • memory/4052-1-0x0000000002B20000-0x0000000002BE9000-memory.dmp
    Filesize

    804KB