Analysis

  • max time kernel
    147s
  • max time network
    152s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    04-01-2021 02:13

General

  • Target

    aa7cce2f9f6776129e2c41c48171e597504a5354d34f7503630651a748ebee61.exe

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Drops startup file 2 IoCs
  • Loads dropped DLL 3 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\aa7cce2f9f6776129e2c41c48171e597504a5354d34f7503630651a748ebee61.exe
    "C:\Users\Admin\AppData\Local\Temp\aa7cce2f9f6776129e2c41c48171e597504a5354d34f7503630651a748ebee61.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:540
    • C:\Users\Admin\AppData\Local\Temp\aa7cce2f9f6776129e2c41c48171e597504a5354d34f7503630651a748ebee61.exe
      "C:\Users\Admin\AppData\Local\Temp\aa7cce2f9f6776129e2c41c48171e597504a5354d34f7503630651a748ebee61.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:3548
      • C:\Users\Admin\appdata\local\temp\tmpdh3ba3.exe
        "C:\Users\Admin\appdata\local\temp\tmpdh3ba3.exe"
        3⤵
        • Executes dropped EXE
        • Drops startup file
        • Suspicious behavior: AddClipboardFormatListener
        • Suspicious use of WriteProcessMemory
        PID:1712
        • C:\Windows\SysWOW64\cmd.exe
          cmd.exe /c C:\Users\Admin\AppData\Local\Temp\f.exe > C:\Users\Admin\AppData\Local\Temp\fp.tmp
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:196
          • C:\Users\Admin\AppData\Local\Temp\f.exe
            C:\Users\Admin\AppData\Local\Temp\f.exe
            5⤵
            • Executes dropped EXE
            PID:3808

Network

MITRE ATT&CK Enterprise v6

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Downloads