Analysis

  • max time kernel
    152s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7v200722
  • submitted
    23-10-2020 10:24

General

  • Target

    Vidoe001mp4.scr signed FAT11 d.o.o.exe

  • Size

    1.2MB

  • MD5

    0d0c318096299a617f70ea57559c4f55

  • SHA1

    8199b12cc24d416cb8835b5e3d00b92339ad9b45

  • SHA256

    73feac20d7cdbe1e10ca26b196d60d68ea0c4e652ceacf534b1c549e4e597e74

  • SHA512

    b6cfc8df9556683cf4cbef46aa208081853d4132cee94fbcd0a6d9ee2ded5d6dd5987578093eae98c595776b51104613c5bc2e6e42bb543c2c59c2eafa012751

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 4 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Drops file in Windows directory 1 IoCs
  • Gathers network information 2 TTPs 1 IoCs

    Uses commandline utility to view network configuration.

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1885 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 89 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Vidoe001mp4.scr signed FAT11 d.o.o.exe
    "C:\Users\Admin\AppData\Local\Temp\Vidoe001mp4.scr signed FAT11 d.o.o.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:844
    • C:\Windows\SysWOW64\ipconfig.exe
      "C:\Windows\system32\ipconfig.exe"
      2⤵
      • Loads dropped DLL
      • Gathers network information
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1748
      • C:\Users\Admin\AppData\Local\Temp\cmd.exe
        "C:\Users\Admin\AppData\Local\Temp\cmd.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Drops file in Windows directory
        • Modifies Internet Explorer settings
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        PID:2000
        • C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe
          "C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe"
          4⤵
          • Executes dropped EXE
          PID:1116
        • C:\Users\Admin\AppData\Local\Temp\{ADE3399C-A26D-40B6-B9AA-F8110B60B8EC}\1087323869.exe
          "1087323869.exe"
          4⤵
          • Executes dropped EXE
          PID:1504

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1556-1-0x000007FEF87B0000-0x000007FEF8A2A000-memory.dmp

    Filesize

    2.5MB

  • memory/1748-4-0x00000000046E0000-0x000000000477F000-memory.dmp

    Filesize

    636KB

  • memory/1748-2-0x00000000042C0000-0x0000000004342000-memory.dmp

    Filesize

    520KB

  • memory/2000-12-0x0000000000330000-0x000000000034F000-memory.dmp

    Filesize

    124KB

  • memory/2000-13-0x00000000003D0000-0x00000000003D1000-memory.dmp

    Filesize

    4KB

  • memory/2000-7-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/2000-16-0x0000000000B40000-0x0000000000B41000-memory.dmp

    Filesize

    4KB