Analysis

  • max time kernel
    142s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220721-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-07-2022 15:29

General

  • Target

    861323785237f36e8d9ee99d2dd2f8e7030adae5ee2413e47f5cc6fa51af097c.exe

  • Size

    2.0MB

  • MD5

    f8cc934d918c21b38eb6f27ae2aaa244

  • SHA1

    b0c000fa26ce9d08229bb6ba803c58be2d858dc8

  • SHA256

    861323785237f36e8d9ee99d2dd2f8e7030adae5ee2413e47f5cc6fa51af097c

  • SHA512

    eade70e20f0dce2eff066b8e4b2a2f683e310e8af32681228f37e1fa69c8e1ffef933eacdece3e6823195da1c002d5a5aad81e3c323aa4b126e6aa81f24a9f7f

Malware Config

Extracted

Family

hawkeye_reborn

Version

10.0.0.0

Credentials

  • Protocol:
    smtp
  • Host:
    mail.ancopottary.com
  • Port:
    587
  • Username:
    collins@ancopottary.com
  • Password:
    niconpay$
Mutex

6814063d-6af8-47ff-b616-e3c11999f719

Attributes
  • fields

    map[_AntiDebugger:false _AntiVirusKiller:true _BotKiller:false _ClipboardLogger:true _Delivery:0 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPassword:niconpay$ _EmailPort:587 _EmailSSL:true _EmailServer:mail.ancopottary.com _EmailUsername:collins@ancopottary.com _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:6814063d-6af8-47ff-b616-e3c11999f719 _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.

  • Sets file execution options in registry 2 TTPs 64 IoCs
  • Drops startup file 1 IoCs
  • Looks up external IP address via web service 11 IoCs

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

  • Suspicious use of SetThreadContext 11 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of WriteProcessMemory 55 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\861323785237f36e8d9ee99d2dd2f8e7030adae5ee2413e47f5cc6fa51af097c.exe
    "C:\Users\Admin\AppData\Local\Temp\861323785237f36e8d9ee99d2dd2f8e7030adae5ee2413e47f5cc6fa51af097c.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:204
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
      "C:\\\\Windows\\\\Microsoft.NET\\\\Framework\\\\v2.0.50727\\\\RegAsm.exe"
      2⤵
      • Sets file execution options in registry
      PID:3400
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
      "C:\\\\Windows\\\\Microsoft.NET\\\\Framework\\\\v2.0.50727\\\\RegAsm.exe"
      2⤵
      • Sets file execution options in registry
      PID:1224
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
      "C:\\\\Windows\\\\Microsoft.NET\\\\Framework\\\\v2.0.50727\\\\RegAsm.exe"
      2⤵
      • Sets file execution options in registry
      PID:1840
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
      "C:\\\\Windows\\\\Microsoft.NET\\\\Framework\\\\v2.0.50727\\\\RegAsm.exe"
      2⤵
      • Sets file execution options in registry
      PID:3352
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
      "C:\\\\Windows\\\\Microsoft.NET\\\\Framework\\\\v2.0.50727\\\\RegAsm.exe"
      2⤵
      • Sets file execution options in registry
      PID:3396
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
      "C:\\\\Windows\\\\Microsoft.NET\\\\Framework\\\\v2.0.50727\\\\RegAsm.exe"
      2⤵
      • Sets file execution options in registry
      PID:956
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
      "C:\\\\Windows\\\\Microsoft.NET\\\\Framework\\\\v2.0.50727\\\\RegAsm.exe"
      2⤵
      • Sets file execution options in registry
      PID:2844
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
      "C:\\\\Windows\\\\Microsoft.NET\\\\Framework\\\\v2.0.50727\\\\RegAsm.exe"
      2⤵
      • Sets file execution options in registry
      PID:1880
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
      "C:\\\\Windows\\\\Microsoft.NET\\\\Framework\\\\v2.0.50727\\\\RegAsm.exe"
      2⤵
      • Sets file execution options in registry
      PID:1724
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
      "C:\\\\Windows\\\\Microsoft.NET\\\\Framework\\\\v2.0.50727\\\\RegAsm.exe"
      2⤵
      • Sets file execution options in registry
      PID:3184
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
      "C:\\\\Windows\\\\Microsoft.NET\\\\Framework\\\\v2.0.50727\\\\RegAsm.exe"
      2⤵
        PID:1956
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
        "C:\\\\Windows\\\\Microsoft.NET\\\\Framework\\\\v2.0.50727\\\\RegAsm.exe"
        2⤵
          PID:3888

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Persistence

      Registry Run Keys / Startup Folder

      1
      T1060

      Defense Evasion

      Modify Registry

      1
      T1112

      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/204-136-0x0000000001080000-0x000000000110B000-memory.dmp
        Filesize

        556KB

      • memory/956-175-0x0000000000000000-mapping.dmp
      • memory/956-182-0x00000000737E0000-0x0000000073D91000-memory.dmp
        Filesize

        5.7MB

      • memory/956-181-0x00000000737E0000-0x0000000073D91000-memory.dmp
        Filesize

        5.7MB

      • memory/1224-140-0x0000000000000000-mapping.dmp
      • memory/1224-147-0x00000000737E0000-0x0000000073D91000-memory.dmp
        Filesize

        5.7MB

      • memory/1224-148-0x00000000737E0000-0x0000000073D91000-memory.dmp
        Filesize

        5.7MB

      • memory/1224-149-0x00000000737E0000-0x0000000073D91000-memory.dmp
        Filesize

        5.7MB

      • memory/1724-207-0x00000000737E0000-0x0000000073D91000-memory.dmp
        Filesize

        5.7MB

      • memory/1724-206-0x00000000737E0000-0x0000000073D91000-memory.dmp
        Filesize

        5.7MB

      • memory/1724-200-0x0000000000000000-mapping.dmp
      • memory/1840-150-0x0000000000000000-mapping.dmp
      • memory/1840-157-0x00000000737E0000-0x0000000073D91000-memory.dmp
        Filesize

        5.7MB

      • memory/1840-156-0x00000000737E0000-0x0000000073D91000-memory.dmp
        Filesize

        5.7MB

      • memory/1880-199-0x00000000737E0000-0x0000000073D91000-memory.dmp
        Filesize

        5.7MB

      • memory/1880-198-0x00000000737E0000-0x0000000073D91000-memory.dmp
        Filesize

        5.7MB

      • memory/1880-192-0x0000000000000000-mapping.dmp
      • memory/1956-224-0x00000000737E0000-0x0000000073D91000-memory.dmp
        Filesize

        5.7MB

      • memory/1956-223-0x00000000737E0000-0x0000000073D91000-memory.dmp
        Filesize

        5.7MB

      • memory/1956-217-0x0000000000000000-mapping.dmp
      • memory/2844-183-0x0000000000000000-mapping.dmp
      • memory/2844-191-0x00000000737E0000-0x0000000073D91000-memory.dmp
        Filesize

        5.7MB

      • memory/2844-190-0x00000000737E0000-0x0000000073D91000-memory.dmp
        Filesize

        5.7MB

      • memory/2844-189-0x00000000737E0000-0x0000000073D91000-memory.dmp
        Filesize

        5.7MB

      • memory/3184-214-0x00000000737E0000-0x0000000073D91000-memory.dmp
        Filesize

        5.7MB

      • memory/3184-208-0x0000000000000000-mapping.dmp
      • memory/3184-216-0x00000000737E0000-0x0000000073D91000-memory.dmp
        Filesize

        5.7MB

      • memory/3184-215-0x00000000737E0000-0x0000000073D91000-memory.dmp
        Filesize

        5.7MB

      • memory/3352-158-0x0000000000000000-mapping.dmp
      • memory/3352-159-0x0000000000570000-0x0000000000600000-memory.dmp
        Filesize

        576KB

      • memory/3352-164-0x00000000737E0000-0x0000000073D91000-memory.dmp
        Filesize

        5.7MB

      • memory/3352-166-0x00000000737E0000-0x0000000073D91000-memory.dmp
        Filesize

        5.7MB

      • memory/3352-165-0x00000000737E0000-0x0000000073D91000-memory.dmp
        Filesize

        5.7MB

      • memory/3396-168-0x0000000000700000-0x0000000000790000-memory.dmp
        Filesize

        576KB

      • memory/3396-167-0x0000000000000000-mapping.dmp
      • memory/3396-173-0x00000000737E0000-0x0000000073D91000-memory.dmp
        Filesize

        5.7MB

      • memory/3396-174-0x00000000737E0000-0x0000000073D91000-memory.dmp
        Filesize

        5.7MB

      • memory/3400-131-0x0000000000400000-0x0000000000490000-memory.dmp
        Filesize

        576KB

      • memory/3400-137-0x00000000737E0000-0x0000000073D91000-memory.dmp
        Filesize

        5.7MB

      • memory/3400-138-0x00000000737E0000-0x0000000073D91000-memory.dmp
        Filesize

        5.7MB

      • memory/3400-139-0x00000000737E0000-0x0000000073D91000-memory.dmp
        Filesize

        5.7MB

      • memory/3400-130-0x0000000000000000-mapping.dmp
      • memory/3888-225-0x0000000000000000-mapping.dmp
      • memory/3888-231-0x00000000737E0000-0x0000000073D91000-memory.dmp
        Filesize

        5.7MB