Analysis

  • max time kernel
    105s
  • max time network
    59s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    01-10-2021 10:23

General

  • Target

    gwq6YRD8.exe

  • Size

    993KB

  • MD5

    d3a501cec812ab3556e256429e2387a5

  • SHA1

    273924b22cc3ae8172ec4e13d6a4d01d9ea5dd9f

  • SHA256

    93082becf838b94356514a5f5ae205ae6928540a9cef12722fe52cabb9a0a33d

  • SHA512

    18598996a2d0d176256b490737eca73be461f39a08e555d010658177329912e7ff43e0dfe43c36196386fa3c159a549e29df148f7f250b59e4197ab6cffbd139

Score
7/10

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

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

  • Drops desktop.ini file(s) 4 IoCs
  • Drops file in Program Files directory 10 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\gwq6YRD8.exe
    "C:\Users\Admin\AppData\Local\Temp\gwq6YRD8.exe"
    1⤵
    • Drops desktop.ini file(s)
    • Drops file in Program Files directory
    • Suspicious use of WriteProcessMemory
    PID:332
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c vol C:
      2⤵
        PID:772
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c vol C:
        2⤵
          PID:680
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c vol C:
          2⤵
            PID:1496
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c notepad "D9F57D92.txt"
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:1488
            • C:\Windows\SysWOW64\notepad.exe
              notepad "D9F57D92.txt"
              3⤵
                PID:1484

          Network

          MITRE ATT&CK Matrix ATT&CK v6

          Credential Access

          Credentials in Files

          1
          T1081

          Collection

          Data from Local System

          1
          T1005

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\D9F57D92.txt
            MD5

            d78bf3c7aeeee5b685af520db98fba33

            SHA1

            00e42a49974db74f23ed6a5fe6e36296b72298d8

            SHA256

            c3f62143c6dc62dd3a6a55edddbc8b5a4ac49298aed007e2ac797100a02eaab3

            SHA512

            92dbbc6593cf42759a0ebdd6284f86695ee8eee1559decafc2e5f11c297a29614c1aa26a0cf46cd3184a421742a1c4457e43176b8402c28e0336fb668302c044

          • memory/332-60-0x0000000075FF1000-0x0000000075FF3000-memory.dmp
            Filesize

            8KB

          • memory/680-62-0x0000000000000000-mapping.dmp
          • memory/772-61-0x0000000000000000-mapping.dmp
          • memory/1484-65-0x0000000000000000-mapping.dmp
          • memory/1488-64-0x0000000000000000-mapping.dmp
          • memory/1496-63-0x0000000000000000-mapping.dmp