Analysis

  • max time kernel
    41s
  • max time network
    61s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    09-07-2020 09:30

Errors

Reason
Machine shutdown

General

  • Target

    Atikus9Bumpers.exe

  • Size

    278.1MB

  • MD5

    c8e4fd178e3816a8507efd185f8f3b26

  • SHA1

    b20226115f0d6330182b7ae9bdbfdb3855de6641

  • SHA256

    69f40b23e0605683899e5df5d843266665790fce6c7e61fc84c7c85f53313dfa

  • SHA512

    4e31091d35cd593531917c611d284907e43e473800464c22937443a5649d84de9b47fa6d33d06e6fdfb6ae177d5f10c6ead73fa42f10d8186037ec5096e60ff3

Score
7/10

Malware Config

Signatures

  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Loads dropped DLL 1 IoCs
  • Drops startup file 1 IoCs
  • Enumerates connected drives 3 TTPs
  • 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 1 IoCs

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\Atikus9Bumpers.exe
    "C:\Users\Admin\AppData\Local\Temp\Atikus9Bumpers.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Loads dropped DLL
    • Drops startup file
    PID:1552
  • C:\Windows\system32\LogonUI.exe
    "LogonUI.exe" /flags:0x0
    1⤵
      PID:1780
    • C:\Windows\system32\LogonUI.exe
      "LogonUI.exe" /flags:0x1
      1⤵
        PID:2008

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Credential Access

      Credentials in Files

      1
      T1081

      Discovery

      Query Registry

      1
      T1012

      Peripheral Device Discovery

      1
      T1120

      System Information Discovery

      1
      T1082

      Collection

      Data from Local System

      1
      T1005

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • \Users\Admin\AppData\Local\Temp\sqlite3.dll
      • memory/1552-0-0x0000000015820000-0x0000000015821000-memory.dmp
        Filesize

        4KB

      • memory/1552-1-0x0000000015820000-0x0000000015821000-memory.dmp
        Filesize

        4KB