Analysis

  • max time kernel
    150s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    18-05-2021 08:03

General

  • Target

    526121d03d34eeb3482770b9ebfd008e5ccc4278c10f2e57e4dd23f132c8c970.exe

  • Size

    865KB

  • MD5

    b06dda4b2d3e1318eb9f5b3124ffbc54

  • SHA1

    b98ea49234475bded8105d003b53442f94f733c1

  • SHA256

    526121d03d34eeb3482770b9ebfd008e5ccc4278c10f2e57e4dd23f132c8c970

  • SHA512

    7d9371d0b774e67508a50291a55830b89701ef2c323cf2f3760f8863cb9dd98e37e0d5121c73f0e767253118587abceeee7396d067e0d393f1a6a98330bc99e2

Malware Config

Extracted

Family

hawkeye_reborn

Version

10.0.0.0

Credentials

  • Protocol:
    smtp
  • Host:
    mail.privateemail.com
  • Port:
    587
  • Username:
    araf@crowncontainerbd.icu
  • Password:
    [gz6.T*7xLDGn
Mutex

cc20dc46-2330-40a9-b417-86feb0be1725

Attributes
  • fields

    map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:true _Delivery:0 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPassword:[gz6.T*7xLDGn _EmailPort:587 _EmailSSL:true _EmailServer:mail.privateemail.com _EmailUsername:araf@crowncontainerbd.icu _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:cc20dc46-2330-40a9-b417-86feb0be1725 _PasswordStealer:true _ProcessElevation:false _ProcessProtection:false _ScreenshotLogger:true _SystemInfo:false _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.

  • NirSoft MailPassView 3 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 3 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 6 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of WriteProcessMemory 33 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\526121d03d34eeb3482770b9ebfd008e5ccc4278c10f2e57e4dd23f132c8c970.exe
    "C:\Users\Admin\AppData\Local\Temp\526121d03d34eeb3482770b9ebfd008e5ccc4278c10f2e57e4dd23f132c8c970.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:368
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\jhFANHcaAJrKS" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE292.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:648
    • C:\Users\Admin\AppData\Local\Temp\526121d03d34eeb3482770b9ebfd008e5ccc4278c10f2e57e4dd23f132c8c970.exe
      "C:\Users\Admin\AppData\Local\Temp\526121d03d34eeb3482770b9ebfd008e5ccc4278c10f2e57e4dd23f132c8c970.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:268
      • 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\tmp1075.tmp"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1656
      • 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\tmp14E9.tmp"
        3⤵
          PID:364

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Execution

    Scripting

    1
    T1064

    Scheduled Task

    1
    T1053

    Persistence

    Scheduled Task

    1
    T1053

    Privilege Escalation

    Scheduled Task

    1
    T1053

    Defense Evasion

    Scripting

    1
    T1064

    Discovery

    System Information Discovery

    1
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmp1075.tmp
      MD5

      f3b25701fe362ec84616a93a45ce9998

      SHA1

      d62636d8caec13f04e28442a0a6fa1afeb024bbb

      SHA256

      b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

      SHA512

      98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

    • C:\Users\Admin\AppData\Local\Temp\tmpE292.tmp
      MD5

      871f5a66beeca3ed96facfd7ee0291c4

      SHA1

      0edc598a6c91286955c595a7fae85d460bfd1e45

      SHA256

      ed12aa34fb198f13c950dc99b6818e7e82dfe43bfbb5daf4b9f71f76c20a485b

      SHA512

      dd8c86de5e350bd9cf3d61395cd3a01b49f83f07165050bbc620a529933d460076a332bae086e3c406beed4af51934f260c3f216d7409bcd8377df57d86da67f

    • memory/268-66-0x0000000002260000-0x0000000002261000-memory.dmp
      Filesize

      4KB

    • memory/268-64-0x000000000048B2BE-mapping.dmp
    • memory/268-63-0x0000000000400000-0x0000000000490000-memory.dmp
      Filesize

      576KB

    • memory/364-73-0x000000000041211A-mapping.dmp
    • memory/364-72-0x0000000000400000-0x000000000041C000-memory.dmp
      Filesize

      112KB

    • memory/364-75-0x0000000000400000-0x000000000041C000-memory.dmp
      Filesize

      112KB

    • memory/368-59-0x0000000076661000-0x0000000076663000-memory.dmp
      Filesize

      8KB

    • memory/368-60-0x0000000000210000-0x0000000000211000-memory.dmp
      Filesize

      4KB

    • memory/648-61-0x0000000000000000-mapping.dmp
    • memory/1656-67-0x0000000000400000-0x000000000045C000-memory.dmp
      Filesize

      368KB

    • memory/1656-68-0x0000000000444D30-mapping.dmp
    • memory/1656-70-0x0000000000400000-0x000000000045C000-memory.dmp
      Filesize

      368KB