Analysis

  • max time kernel
    115s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    17/07/2020, 15:40

General

  • Target

    01_extracted.exe

  • Size

    1.1MB

  • MD5

    bea9ed2395cb83c1680ee33fd231fef9

  • SHA1

    2620700b8c76d4236321f2a15b6392184df943e5

  • SHA256

    680e65e6219bd366e58a94117c26b39487a3bb274d1fa15537cdc9efc1e655ba

  • SHA512

    d0275ef36e13674de2505ef5997c594405f59a6327a2cfbd22cd5e185da673fd98c6ee2e4f7566083aeb7b86b955b24d6288b3d27b455d8c876155d788a6e177

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.mail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    payments00

Signatures

  • HawkEye

    HawkEye is a malware kit that has seen continuous development since at least 2013.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Modifies system certificate store 2 TTPs 2 IoCs
  • Looks up external IP address via web service 3 IoCs

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

  • Suspicious use of WriteProcessMemory 36 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\01_extracted.exe
    "C:\Users\Admin\AppData\Local\Temp\01_extracted.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1124
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\UXzxSWYbhi" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6B4.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1824
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
      "{path}"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Modifies system certificate store
      • Suspicious use of WriteProcessMemory
      • Suspicious use of AdjustPrivilegeToken
      PID:1380
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
        C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holdermail.txt"
        3⤵
          PID:1988
        • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
          C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holderwb.txt"
          3⤵
            PID:2008

      Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • memory/1380-2-0x0000000000400000-0x0000000000488000-memory.dmp

              Filesize

              544KB

            • memory/1380-4-0x0000000000400000-0x0000000000488000-memory.dmp

              Filesize

              544KB

            • memory/1380-5-0x0000000000400000-0x0000000000488000-memory.dmp

              Filesize

              544KB

            • memory/1988-6-0x0000000000400000-0x000000000041B000-memory.dmp

              Filesize

              108KB

            • memory/1988-8-0x0000000000400000-0x000000000041B000-memory.dmp

              Filesize

              108KB

            • memory/2008-9-0x0000000000400000-0x0000000000458000-memory.dmp

              Filesize

              352KB

            • memory/2008-11-0x0000000000400000-0x0000000000458000-memory.dmp

              Filesize

              352KB