Analysis

  • max time kernel
    150s
  • max time network
    100s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    09-11-2020 19:38

General

  • Target

    Square edged.exe

  • Size

    971KB

  • MD5

    af5d5a2d1ff7262b82a404cc1601c810

  • SHA1

    d8a6dc818c9caddb0c155aee6a45a385525dcfde

  • SHA256

    ca2ced5097fc534170c8820bc307d3daa6b1a4c1677dfd945571af6a9ac7df08

  • SHA512

    137c08e143e4b69f0d716f8e237fd43ff32f46a941bd5234fb3584f42104f587c494f84c8e7fc3f4208af22df81ff74e2628a317ad87b6ee0a44766a91fa3863

Malware Config

Extracted

Family

hawkeye_reborn

Version

9.0.1.6

Credentials

  • Protocol:
    smtp
  • Host:
    mail.crdd.mx
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    787970mx
Mutex

a4463d71-752d-4585-8b4a-00e8cf1dbe7f

Attributes
  • fields

    map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:false _Delivery:0 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPassword:787970mx _EmailPort:587 _EmailSSL:false _EmailServer:mail.crdd.mx _EmailUsername:[email protected] _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:false _LogInterval:48300 _MeltFile:false _Mutex:a4463d71-752d-4585-8b4a-00e8cf1dbe7f _PasswordStealer:true _ProcessElevation:false _ProcessProtection:false _ScreenshotLogger:false _SystemInfo:false _Version:9.0.1.6 _WebCamLogger:false _WebsiteBlocker:false _WebsiteVisitor:false _WebsiteVisitorVisible:false _ZoneID:false]

  • name

    HawkEye Keylogger - Reborn v9, Version=9.0.1.6, Culture=neutral, PublicKeyToken=null

Signatures

  • HawkEye Reborn

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

  • M00nd3v_Logger

    M00nd3v Logger is a .NET stealer/logger targeting passwords from browsers and email clients.

  • M00nD3v Logger Payload 4 IoCs

    Detects M00nD3v Logger payload in memory.

  • rezer0 1 IoCs

    Detects ReZer0, a packer with multiple versions used in various campaigns.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Uses the VBS compiler for execution 1 TTPs
  • Suspicious use of SetThreadContext 3 IoCs
  • 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 33 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Square edged.exe
    "C:\Users\Admin\AppData\Local\Temp\Square edged.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:536
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\lNhqFel" /XML "C:\Users\Admin\AppData\Local\Temp\tmp88B0.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1972
    • C:\Users\Admin\AppData\Local\Temp\Square edged.exe
      "{path}"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1616
      • 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\tmpBEFB.tmp"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1016
      • 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\tmpC6AA.tmp"
        3⤵
          PID:1904

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmp88B0.tmp

      MD5

      44c698e090e3c248b3631fa661da39e4

      SHA1

      889abec0c04ea5aa43faf40da165e07606a5dee0

      SHA256

      154e350585d3118d1d68cc175b71d2d858041a22d74ed82ddcec3e446dc29777

      SHA512

      137c8da18c23bf3229e8650a5cb2abae8eba36a2105ec5f50c7c6b870b0e9c7a726ce55974e29d0383e88f8810e1ef71dc875afe76694c6de9f95b9c4f68ed9b

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

      MD5

      f3b25701fe362ec84616a93a45ce9998

      SHA1

      d62636d8caec13f04e28442a0a6fa1afeb024bbb

      SHA256

      b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

      SHA512

      98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

    • memory/536-0-0x0000000074450000-0x0000000074B3E000-memory.dmp

      Filesize

      6.9MB

    • memory/536-1-0x0000000000800000-0x0000000000801000-memory.dmp

      Filesize

      4KB

    • memory/536-3-0x0000000000550000-0x0000000000553000-memory.dmp

      Filesize

      12KB

    • memory/536-4-0x0000000005B00000-0x0000000005B93000-memory.dmp

      Filesize

      588KB

    • memory/1016-17-0x0000000000400000-0x000000000045B000-memory.dmp

      Filesize

      364KB

    • memory/1016-15-0x0000000000400000-0x000000000045B000-memory.dmp

      Filesize

      364KB

    • memory/1016-16-0x000000000044472E-mapping.dmp

    • memory/1616-11-0x0000000074450000-0x0000000074B3E000-memory.dmp

      Filesize

      6.9MB

    • memory/1616-10-0x0000000000400000-0x0000000000490000-memory.dmp

      Filesize

      576KB

    • memory/1616-14-0x0000000004310000-0x0000000004382000-memory.dmp

      Filesize

      456KB

    • memory/1616-9-0x0000000000400000-0x0000000000490000-memory.dmp

      Filesize

      576KB

    • memory/1616-8-0x000000000048B2FE-mapping.dmp

    • memory/1616-7-0x0000000000400000-0x0000000000490000-memory.dmp

      Filesize

      576KB

    • memory/1720-18-0x000007FEF81B0000-0x000007FEF842A000-memory.dmp

      Filesize

      2.5MB

    • memory/1904-20-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/1904-21-0x000000000041211A-mapping.dmp

    • memory/1904-22-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/1972-5-0x0000000000000000-mapping.dmp