Analysis

  • max time kernel
    151s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7v200430
  • submitted
    08-06-2020 16:44

General

  • Target

    dsFqMLnEkvrogA9.exe

  • Size

    398KB

  • MD5

    f882b4b6a5a9a47e10244f70d661bd2e

  • SHA1

    b77ef0dc1e64d6b396a2ac6f3a87ff3fd53ca503

  • SHA256

    c0a5e2237ef1901c7a3ee2c15290c8db625a1cb9659e99a86ee474460533aa32

  • SHA512

    a49b9b512d0f9a9afd81eeb7621543e6c5d4820a434f755218b7225a81f657371fe6e70fbe92ecdfcaf41e37c3efb894eb8ae8f38d4e4b14a632a7cc09599c38

Malware Config

Signatures

  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

  • Reads user/profile data of web browsers 2 TTPs

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

  • Suspicious use of WriteProcessMemory 36 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • HawkEye Reborn

    HawkEye Reborn is an enhanced version of the HawkEye malware kit.

  • Uses the VBS compiler for execution 1 TTPs
  • 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\dsFqMLnEkvrogA9.exe
    "C:\Users\Admin\AppData\Local\Temp\dsFqMLnEkvrogA9.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1436
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\GsiwayueXcbxVJ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp78F6.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1348
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "{path}"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1720
      • 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\tmpA9C2.tmp"
        3⤵
          PID:1632
        • 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\tmp9BDE.tmp"
          3⤵
            PID:1884

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\tmp78F6.tmp

      • memory/1436-1-0x0000000000000000-0x0000000000000000-disk.dmp

      • memory/1632-6-0x0000000000400000-0x000000000041C000-memory.dmp

        Filesize

        112KB

      • memory/1632-7-0x0000000000400000-0x000000000041C000-memory.dmp

        Filesize

        112KB

      • memory/1720-3-0x0000000000400000-0x0000000000444000-memory.dmp

        Filesize

        272KB

      • memory/1720-4-0x0000000000400000-0x0000000000444000-memory.dmp

        Filesize

        272KB

      • memory/1720-5-0x0000000000400000-0x0000000000444000-memory.dmp

        Filesize

        272KB

      • memory/1884-9-0x0000000000400000-0x000000000041C000-memory.dmp

        Filesize

        112KB