Analysis

  • max time kernel
    132s
  • max time network
    202s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2022 17:11

General

  • Target

    e2ab27c104c32fea4631de8cb40731288d6c866c134b727475dbe96c78d16bba.exe

  • Size

    616KB

  • MD5

    39f88bd5f2192b565c5a30d7c2227e24

  • SHA1

    8166c63bc5260e6458dfc3c5453297310a0e8f0a

  • SHA256

    e2ab27c104c32fea4631de8cb40731288d6c866c134b727475dbe96c78d16bba

  • SHA512

    2f84a70768cea20b6d2c94b92158ec3cf7e7dd90c823153c3b331826c9244a012c0df4f0563e94a79b5313a178864508c59698cd009c1fb20048900892172dfe

  • SSDEEP

    12288:4KQSwV21oiQCuY7oCQ6EQ28HTLdaDTgJD2sy3EW:4Kt00c13AzYDT

Malware Config

Signatures

  • HawkEye

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

  • Reads user/profile data of web browsers 2 TTPs

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

  • Uses the VBS compiler for execution 1 TTPs
  • Adds Run key to start application 2 TTPs 1 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 SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e2ab27c104c32fea4631de8cb40731288d6c866c134b727475dbe96c78d16bba.exe
    "C:\Users\Admin\AppData\Local\Temp\e2ab27c104c32fea4631de8cb40731288d6c866c134b727475dbe96c78d16bba.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1352
    • 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"
      2⤵
        PID:1544
      • 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"
        2⤵
          PID:928

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1352-54-0x000007FEF3550000-0x000007FEF3F73000-memory.dmp
        Filesize

        10.1MB

      • memory/1352-55-0x000007FEF24B0000-0x000007FEF3546000-memory.dmp
        Filesize

        16.6MB

      • memory/1352-56-0x000007FEFB9C1000-0x000007FEFB9C3000-memory.dmp
        Filesize

        8KB

      • memory/1352-57-0x00000000003F6000-0x0000000000415000-memory.dmp
        Filesize

        124KB

      • memory/1352-58-0x00000000003F6000-0x0000000000415000-memory.dmp
        Filesize

        124KB