Analysis

  • max time kernel
    172s
  • max time network
    184s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    01-07-2022 04:27

General

  • Target

    fb326edf387dc6592ee912056e9c65d508df5a927e84a1224d5ecdceefd0635e.exe

  • Size

    2.2MB

  • MD5

    e5e04ae83664410861294d47b302251b

  • SHA1

    3e40d22d8e6b0d68ee548df7dbde55aaec137de2

  • SHA256

    fb326edf387dc6592ee912056e9c65d508df5a927e84a1224d5ecdceefd0635e

  • SHA512

    121552cb562cdfde85376cf1cea80ad32f36912fc28000e2ad99b736abff8b99d3327e09e5dcdfd5730fe7bc6eb86dc7a8668406b5fd8865585ecf7e1d23b074

Malware Config

Extracted

Family

hawkeye_reborn

Version

10.0.0.0

Credentials

  • Protocol:
    smtp
  • Host:
    mail.lnventcast.in
  • Port:
    587
  • Username:
    collins@collins.lnventcast.in
  • Password:
    collinspay$
Mutex

bc69d962-caa3-4b49-a869-0a4d51d0d96f

Attributes
  • fields

    map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:true _Delivery:0 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPassword:collinspay$ _EmailPort:587 _EmailSSL:true _EmailServer:mail.lnventcast.in _EmailUsername:collins@collins.lnventcast.in _ExecutionDelay:10 _FTPPort:0 _FTPSFTP:false _FakeMessageIcon:0 _FakeMessageShow:false _FileBinder:false _HideFile:false _HistoryCleaner:false _Install:false _InstallLocation:0 _InstallStartup:false _InstallStartupPersistance:false _KeyStrokeLogger:true _LogInterval:10 _MeltFile:false _Mutex:bc69d962-caa3-4b49-a869-0a4d51d0d96f _PasswordStealer:true _ProcessElevation:false _ProcessProtection:false _ScreenshotLogger:false _SystemInfo:true _Version:10.0.0.0 _WebCamLogger:false _WebsiteBlocker:false _WebsiteVisitor:false _WebsiteVisitorVisible:false _ZoneID:false]

  • name

    HawkEye RebornX, Version=10.0.0.0, Culture=neutral, PublicKeyToken=null

Signatures

  • HawkEye Reborn

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

  • Drops startup file 1 IoCs
  • Looks up external IP address via web service 8 IoCs

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

  • Suspicious use of SetThreadContext 9 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of WriteProcessMemory 45 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fb326edf387dc6592ee912056e9c65d508df5a927e84a1224d5ecdceefd0635e.exe
    "C:\Users\Admin\AppData\Local\Temp\fb326edf387dc6592ee912056e9c65d508df5a927e84a1224d5ecdceefd0635e.exe"
    1⤵
    • Drops startup file
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:4004
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
      "C:\\\\Windows\\\\Microsoft.NET\\\\Framework\\\\v2.0.50727\\\\RegAsm.exe"
      2⤵
        PID:4068
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
        "C:\\\\Windows\\\\Microsoft.NET\\\\Framework\\\\v2.0.50727\\\\RegAsm.exe"
        2⤵
          PID:1296
        • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
          "C:\\\\Windows\\\\Microsoft.NET\\\\Framework\\\\v2.0.50727\\\\RegAsm.exe"
          2⤵
            PID:5000
          • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
            "C:\\\\Windows\\\\Microsoft.NET\\\\Framework\\\\v2.0.50727\\\\RegAsm.exe"
            2⤵
              PID:3436
            • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
              "C:\\\\Windows\\\\Microsoft.NET\\\\Framework\\\\v2.0.50727\\\\RegAsm.exe"
              2⤵
                PID:4164
              • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
                "C:\\\\Windows\\\\Microsoft.NET\\\\Framework\\\\v2.0.50727\\\\RegAsm.exe"
                2⤵
                  PID:1112
                • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
                  "C:\\\\Windows\\\\Microsoft.NET\\\\Framework\\\\v2.0.50727\\\\RegAsm.exe"
                  2⤵
                    PID:1104
                  • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
                    "C:\\\\Windows\\\\Microsoft.NET\\\\Framework\\\\v2.0.50727\\\\RegAsm.exe"
                    2⤵
                      PID:4160
                    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
                      "C:\\\\Windows\\\\Microsoft.NET\\\\Framework\\\\v2.0.50727\\\\RegAsm.exe"
                      2⤵
                        PID:4828

                    Network

                    MITRE ATT&CK Matrix

                    Replay Monitor

                    Loading Replay Monitor...

                    Downloads

                    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\RegAsm.exe.log
                      Filesize

                      680B

                      MD5

                      8faf48455ffc017246b08e89f6ba1956

                      SHA1

                      2f6c39d9828b3f95dc050f52a38cd7d3f543baf8

                      SHA256

                      9a643ce75fdfe840ea158010f28f8520bea2a60220494b44a25039a2a318fc35

                      SHA512

                      dafd4f1bf894ef1c61ff65dbcb8d5a151b33d8e39f3e354e6e433c8c7c0e8c2105615bffde8d796e361b77ccbe917a70ca4d03cc8cb6396f0495ff9e5b7010a9

                    • memory/1104-190-0x0000000073780000-0x0000000073D31000-memory.dmp
                      Filesize

                      5.7MB

                    • memory/1104-189-0x0000000073780000-0x0000000073D31000-memory.dmp
                      Filesize

                      5.7MB

                    • memory/1104-183-0x0000000000000000-mapping.dmp
                    • memory/1112-174-0x0000000000000000-mapping.dmp
                    • memory/1112-182-0x0000000073780000-0x0000000073D31000-memory.dmp
                      Filesize

                      5.7MB

                    • memory/1112-181-0x0000000073780000-0x0000000073D31000-memory.dmp
                      Filesize

                      5.7MB

                    • memory/1112-180-0x0000000073780000-0x0000000073D31000-memory.dmp
                      Filesize

                      5.7MB

                    • memory/1112-175-0x0000000000350000-0x00000000003E0000-memory.dmp
                      Filesize

                      576KB

                    • memory/1296-147-0x0000000073780000-0x0000000073D31000-memory.dmp
                      Filesize

                      5.7MB

                    • memory/1296-148-0x0000000073780000-0x0000000073D31000-memory.dmp
                      Filesize

                      5.7MB

                    • memory/1296-140-0x0000000000000000-mapping.dmp
                    • memory/1296-141-0x0000000000400000-0x0000000000490000-memory.dmp
                      Filesize

                      576KB

                    • memory/3436-165-0x0000000073780000-0x0000000073D31000-memory.dmp
                      Filesize

                      5.7MB

                    • memory/3436-157-0x0000000000000000-mapping.dmp
                    • memory/3436-158-0x0000000000750000-0x00000000007E0000-memory.dmp
                      Filesize

                      576KB

                    • memory/3436-163-0x0000000073780000-0x0000000073D31000-memory.dmp
                      Filesize

                      5.7MB

                    • memory/3436-164-0x0000000073780000-0x0000000073D31000-memory.dmp
                      Filesize

                      5.7MB

                    • memory/4004-136-0x0000000003F40000-0x0000000003FCB000-memory.dmp
                      Filesize

                      556KB

                    • memory/4068-139-0x0000000073780000-0x0000000073D31000-memory.dmp
                      Filesize

                      5.7MB

                    • memory/4068-131-0x0000000000790000-0x0000000000820000-memory.dmp
                      Filesize

                      576KB

                    • memory/4068-137-0x0000000073780000-0x0000000073D31000-memory.dmp
                      Filesize

                      5.7MB

                    • memory/4068-130-0x0000000000000000-mapping.dmp
                    • memory/4068-138-0x0000000073780000-0x0000000073D31000-memory.dmp
                      Filesize

                      5.7MB

                    • memory/4160-197-0x0000000073780000-0x0000000073D31000-memory.dmp
                      Filesize

                      5.7MB

                    • memory/4160-191-0x0000000000000000-mapping.dmp
                    • memory/4160-198-0x0000000073780000-0x0000000073D31000-memory.dmp
                      Filesize

                      5.7MB

                    • memory/4160-199-0x0000000073780000-0x0000000073D31000-memory.dmp
                      Filesize

                      5.7MB

                    • memory/4164-173-0x0000000073780000-0x0000000073D31000-memory.dmp
                      Filesize

                      5.7MB

                    • memory/4164-172-0x0000000073780000-0x0000000073D31000-memory.dmp
                      Filesize

                      5.7MB

                    • memory/4164-166-0x0000000000000000-mapping.dmp
                    • memory/4828-200-0x0000000000000000-mapping.dmp
                    • memory/4828-206-0x0000000073780000-0x0000000073D31000-memory.dmp
                      Filesize

                      5.7MB

                    • memory/5000-155-0x0000000073780000-0x0000000073D31000-memory.dmp
                      Filesize

                      5.7MB

                    • memory/5000-156-0x0000000073780000-0x0000000073D31000-memory.dmp
                      Filesize

                      5.7MB

                    • memory/5000-149-0x0000000000000000-mapping.dmp