Analysis

  • max time kernel
    183s
  • max time network
    191s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-12-2022 02:04

General

  • Target

    87585830c648948e8a4f0721714b1dc7c5c32ab208a70f04eadcd472a5c89586.exe

  • Size

    228KB

  • MD5

    329f6bbcb2a52df13d255d25dc1bce10

  • SHA1

    455e863b1af3e738abdc6c1d5a2743071a75b584

  • SHA256

    87585830c648948e8a4f0721714b1dc7c5c32ab208a70f04eadcd472a5c89586

  • SHA512

    2dd4ab27b676bf157988795e50c066d1d24628ebe477471e9ac3849619f85088b9afd29c078953222d26a28c06303f971ed6877a39a2911e4f616fcb98914e8d

  • SSDEEP

    6144:WpIWTqzmgoJlS5Oz4BS9sqLFuV8G0BjH8K:Wh4mgoJlS5OsGQ8d

Malware Config

Signatures

  • HawkEye

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

  • Executes dropped EXE 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads local data of messenger clients 2 TTPs

    Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\87585830c648948e8a4f0721714b1dc7c5c32ab208a70f04eadcd472a5c89586.exe
    "C:\Users\Admin\AppData\Local\Temp\87585830c648948e8a4f0721714b1dc7c5c32ab208a70f04eadcd472a5c89586.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2252
    • C:\Users\Admin\AppData\Roaming\Windows Update.exe
      "C:\Users\Admin\AppData\Roaming\Windows Update.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4964
      • C:\Windows\Microsoft.NET\Framework64\v2.0.50727\dw20.exe
        dw20.exe -x -s 1856
        3⤵
        • Checks processor information in registry
        • Enumerates system info in registry
        • Suspicious use of AdjustPrivilegeToken
        PID:3520

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\SysInfo.txt

    Filesize

    102B

    MD5

    f309ad2dda993483bdff07a679c6e674

    SHA1

    9871564c9a24a31b9fca7bcb6ec1d6a6f5e60d8b

    SHA256

    b86f228978df92a45cefd086e4d07a96d7a571bda00d955b75f9d41e28c17b37

    SHA512

    47d1776638d92328c15f4d2a1cb9ec324b1890a6c96909ba6890cc3b23c91e095c5868f28f69cc83c29cfd47f1a7ce1731e0de93b4f0916324d2f4b914fcc6b1

  • C:\Users\Admin\AppData\Roaming\Windows Update.exe

    Filesize

    228KB

    MD5

    329f6bbcb2a52df13d255d25dc1bce10

    SHA1

    455e863b1af3e738abdc6c1d5a2743071a75b584

    SHA256

    87585830c648948e8a4f0721714b1dc7c5c32ab208a70f04eadcd472a5c89586

    SHA512

    2dd4ab27b676bf157988795e50c066d1d24628ebe477471e9ac3849619f85088b9afd29c078953222d26a28c06303f971ed6877a39a2911e4f616fcb98914e8d

  • C:\Users\Admin\AppData\Roaming\Windows Update.exe

    Filesize

    228KB

    MD5

    329f6bbcb2a52df13d255d25dc1bce10

    SHA1

    455e863b1af3e738abdc6c1d5a2743071a75b584

    SHA256

    87585830c648948e8a4f0721714b1dc7c5c32ab208a70f04eadcd472a5c89586

    SHA512

    2dd4ab27b676bf157988795e50c066d1d24628ebe477471e9ac3849619f85088b9afd29c078953222d26a28c06303f971ed6877a39a2911e4f616fcb98914e8d

  • memory/2252-132-0x00007FFFDE600000-0x00007FFFDF036000-memory.dmp

    Filesize

    10.2MB

  • memory/3520-138-0x0000000000000000-mapping.dmp

  • memory/4964-133-0x0000000000000000-mapping.dmp

  • memory/4964-136-0x00007FFFDE600000-0x00007FFFDF036000-memory.dmp

    Filesize

    10.2MB