Analysis

  • max time kernel
    145s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/11/2022, 04:56

General

  • Target
    ebd8c33ec07e9f6fda7ee99650489029cff69e0fa59def394ebe883d85e18c89.exe
  • Size 196KB
  • Sample221121-fkvxmacf29
  • SHA256 ebd8c33ec07e9f6fda7ee99650489029cff69e0fa59def394ebe883d85e18c89
  • MD5 SHA1 SHA512 SSDEEP
Score
8/10

Malware Config

Signatures

  • UPX packed file 4 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ebd8c33ec07e9f6fda7ee99650489029cff69e0fa59def394ebe883d85e18c89.exe
    "C:\Users\Admin\AppData\Local\Temp\ebd8c33ec07e9f6fda7ee99650489029cff69e0fa59def394ebe883d85e18c89.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4184
    • C:\Users\Admin\AppData\Local\Temp\ebd8c33ec07e9f6fda7ee99650489029cff69e0fa59def394ebe883d85e18c89.exe
      /scomma "C:\Users\Admin\AppData\Local\Temp\CZT8ltfIDz.ini"
      2⤵
        PID:1896

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          CZT8ltfIDz.ini

          • Path C:\Users\Admin\AppData\Local\Temp\CZT8ltfIDz.ini
          • Size 5B
          • SHA256 fcdcc2c46896915a1c695d6231f0fee336a668531b7a3da46178c80362546dba
          • MD5 SHA1 SHA512

          memory/1896-135-0x0000000000400000-0x0000000000454000-memory.dmp

          memory/1896-137-0x0000000000400000-0x0000000000454000-memory.dmp

          memory/1896-138-0x0000000000400000-0x0000000000454000-memory.dmp

          memory/1896-139-0x0000000000400000-0x0000000000454000-memory.dmp