Analysis

  • max time kernel
    91s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-11-2022 20:55

General

  • Target

    3b82a0ea49d855327b64073872ebb6b63eee056e182be6b1935aa512628252af.dll

  • Size

    126KB

  • MD5

    507e9dc7b9c42f535b6df96d79179835

  • SHA1

    acf41fb549750023115f060071aa5ca8c33f249e

  • SHA256

    3b82a0ea49d855327b64073872ebb6b63eee056e182be6b1935aa512628252af

  • SHA512

    70907ec4c395b0d2219bfe98907ec130bfcbc6d4bec7bd73965a9b1e422553e27daaead3d6647620fcf5392d85a2e975bce0f7c79c0bc665dd33ce65f7d44302

  • SSDEEP

    3072:Yx7pOYzBekK3tiINwyP7XSSJds3zhrjPcnqULv4G9:Yx7ZNhK3vwyOztPc3L

Malware Config

Signatures

  • Reads local data of messenger clients 2 TTPs

    Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

  • Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\3b82a0ea49d855327b64073872ebb6b63eee056e182be6b1935aa512628252af.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:796
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\3b82a0ea49d855327b64073872ebb6b63eee056e182be6b1935aa512628252af.dll,#1
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • outlook_win_path
      PID:4316
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4316 -s 888
        3⤵
        • Program crash
        PID:368
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4316 -ip 4316
    1⤵
      PID:2404

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • memory/4316-132-0x0000000000000000-mapping.dmp