Analysis

  • max time kernel
    100s
  • max time network
    150s
  • platform
    windows10_x64
  • resource
    win10v200217
  • submitted
    21-03-2020 22:33

General

  • Target

    SCAN001.exe

  • Size

    903KB

  • MD5

    8a5867be14ac55f133f64e6234f2d2f7

  • SHA1

    b3aaafea6913d1ae69c9102310d51bf8257c0d25

  • SHA256

    95dce20d910cf373ff2b72697282c344313dd3bf7ffd09c4ece59cd9f58c8972

  • SHA512

    7aefa44f9fbd4d7c80529bea8b5b6c2c7b43cd4bdcda41f54e1cb84bb1ec15a6811ba8650c1cb5025793e46d3fe142f697d449c9b5840f00b311c828341a0270

Malware Config

Signatures

  • Looks up external IP address via web service 1 IoCs

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

  • Suspicious use of WriteProcessMemory 26 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • HawkEye Reborn

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\SCAN001.exe
    "C:\Users\Admin\AppData\Local\Temp\SCAN001.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    • Suspicious use of SetThreadContext
    PID:4072
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
      "{path}"
      2⤵
      • Suspicious use of WriteProcessMemory
      • Suspicious use of SetThreadContext
      • Suspicious use of SetWindowsHookEx
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2640
      • 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\tmpE80E.tmp"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:3228
      • 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\tmpF03D.tmp"
        3⤵
          PID:3500

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmpE80E.tmp

    • memory/2640-3-0x0000000000400000-0x0000000000490000-memory.dmp

      Filesize

      576KB

    • memory/3228-4-0x0000000000400000-0x000000000045C000-memory.dmp

      Filesize

      368KB

    • memory/3228-5-0x0000000000400000-0x000000000045C000-memory.dmp

      Filesize

      368KB

    • memory/3500-7-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/3500-8-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB