Analysis

  • max time kernel
    150s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    09-11-2020 19:44

General

  • Target

    1MULbITdHp4tS0D.exe

  • Size

    769KB

  • MD5

    e5870a29c96f4f1d99855d6e84a5f5bf

  • SHA1

    dcc7ff26ffcd36ed1b1d57b977d4c00a6970a397

  • SHA256

    b1becab061f6539b36256986ccfd39faa86ef9d8f710956fd9e9806fb6376cbd

  • SHA512

    f483f91f416714b75bf09814c61e9bc929077299e087f617d1fd611b68af201d49b93a90f7e80d9deabc89010d6348c1e69d057e151e44618858d7a8986e16bb

Malware Config

Extracted

Family

hawkeye_reborn

Version

9.0.1.6

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.kassohome.com.tr
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    jN9DaHjY3SiU
Mutex

677954c2-7b51-43fe-89fd-3bf95cda3391

Attributes
  • fields

    map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:false _Delivery:2 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPort:0 _EmailSSL:false _ExecutionDelay:10 _FTPPassword:jN9DaHjY3SiU _FTPPort:21 _FTPSFTP:true _FTPServer:ftp.kassohome.com.tr _FTPUsername:[email protected] _FakeMessageIcon:0 _FakeMessageShow:false _FileBinder:false _HideFile:false _HistoryCleaner:false _Install:false _InstallLocation:0 _InstallStartup:false _InstallStartupPersistance:false _KeyStrokeLogger:false _LogInterval:219000 _MeltFile:false _Mutex:677954c2-7b51-43fe-89fd-3bf95cda3391 _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

  • CoreEntity .NET Packer 1 IoCs

    A .NET packer called CoreEntity where it has embedded the payload as a BitMap object which is later decrypted.

  • 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\1MULbITdHp4tS0D.exe
    "C:\Users\Admin\AppData\Local\Temp\1MULbITdHp4tS0D.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1960
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\YuJdqjQF" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3717.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1476
    • C:\Users\Admin\AppData\Local\Temp\1MULbITdHp4tS0D.exe
      "{path}"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1736
      • 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\tmp670C.tmp"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1916
      • 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\tmp6B90.tmp"
        3⤵
          PID:616

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmp3717.tmp

      MD5

      e9d94cfbea8e5124b99c6d008fa1d710

      SHA1

      6087adbbbfb29c987add56708ddc37bebd032092

      SHA256

      054cd3a6b68714cad2253f44575c951a2f0fddc89c904d3d4edc4ed5780dccf6

      SHA512

      a5739509107fac55bcbb186a8f18ba5777c79c5c0d5fe4f13e15c651d525d8b9edb480a41e086306b401e2c1588b04b7051b4b329f30f7f20c93c704d8cd8679

    • C:\Users\Admin\AppData\Local\Temp\tmp670C.tmp

      MD5

      f3b25701fe362ec84616a93a45ce9998

      SHA1

      d62636d8caec13f04e28442a0a6fa1afeb024bbb

      SHA256

      b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

      SHA512

      98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

    • memory/616-23-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/616-22-0x000000000041211A-mapping.dmp

    • memory/616-21-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/1476-5-0x0000000000000000-mapping.dmp

    • memory/1736-11-0x0000000074200000-0x00000000748EE000-memory.dmp

      Filesize

      6.9MB

    • memory/1736-7-0x0000000000400000-0x0000000000490000-memory.dmp

      Filesize

      576KB

    • memory/1736-10-0x0000000000400000-0x0000000000490000-memory.dmp

      Filesize

      576KB

    • memory/1736-9-0x0000000000400000-0x0000000000490000-memory.dmp

      Filesize

      576KB

    • memory/1736-8-0x000000000048B2FE-mapping.dmp

    • memory/1736-14-0x00000000021E0000-0x0000000002252000-memory.dmp

      Filesize

      456KB

    • memory/1856-19-0x000007FEF7180000-0x000007FEF73FA000-memory.dmp

      Filesize

      2.5MB

    • memory/1916-16-0x0000000000400000-0x000000000045B000-memory.dmp

      Filesize

      364KB

    • memory/1916-18-0x0000000000400000-0x000000000045B000-memory.dmp

      Filesize

      364KB

    • memory/1916-17-0x000000000044472E-mapping.dmp

    • memory/1960-0-0x0000000074200000-0x00000000748EE000-memory.dmp

      Filesize

      6.9MB

    • memory/1960-4-0x0000000005D40000-0x0000000005DD2000-memory.dmp

      Filesize

      584KB

    • memory/1960-3-0x0000000000340000-0x0000000000343000-memory.dmp

      Filesize

      12KB

    • memory/1960-1-0x0000000000820000-0x0000000000821000-memory.dmp

      Filesize

      4KB