Analysis

  • max time kernel
    60s
  • max time network
    116s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    10-11-2020 07:01

General

  • Target

    90499744412732cf4279fa69df56e29462f30ddc8b79e227608d071a18a5e73b.exe

  • Size

    10.7MB

  • MD5

    1588f560b3209595ad51e9c016b08ad1

  • SHA1

    d2de6c4bf1a4b9c9773685c1fafefe1a3012a521

  • SHA256

    90499744412732cf4279fa69df56e29462f30ddc8b79e227608d071a18a5e73b

  • SHA512

    8f58cac3013fbc61f54f905120867784ee6410c8768673d65816f6b6b620098bbb4463a2ae495f2fb36c80efb88dccd6bd9811559351e13f2ff87c6bc899d3eb

Score
6/10

Malware Config

Signatures

  • Drops desktop.ini file(s) 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Drops autorun.inf file 1 TTPs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in Program Files directory 953 IoCs
  • Program crash 1 IoCs
  • Modifies Internet Explorer start page 1 TTPs 6 IoCs
  • Modifies system certificate store 2 TTPs 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\90499744412732cf4279fa69df56e29462f30ddc8b79e227608d071a18a5e73b.exe
    "C:\Users\Admin\AppData\Local\Temp\90499744412732cf4279fa69df56e29462f30ddc8b79e227608d071a18a5e73b.exe"
    1⤵
    • Drops desktop.ini file(s)
    • Drops file in Program Files directory
    • Modifies Internet Explorer start page
    • Modifies system certificate store
    • Suspicious use of AdjustPrivilegeToken
    PID:3936
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 3936 -s 1820
      2⤵
      • Program crash
      PID:3764

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/3936-0-0x0000000000400000-0x00000000010B2000-memory.dmp

    Filesize

    12.7MB

  • memory/3936-1-0x0000000000400000-0x00000000010B2000-memory.dmp

    Filesize

    12.7MB

  • memory/3936-4-0x0000000000180000-0x00000000001C0000-memory.dmp

    Filesize

    256KB

  • memory/3936-5-0x00000000001C0000-0x00000000001E2000-memory.dmp

    Filesize

    136KB

  • memory/3936-6-0x00000000001F0000-0x0000000000200000-memory.dmp

    Filesize

    64KB