Analysis

  • max time kernel
    121s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    20-05-2022 13:37

General

  • Target

    Rastreamento fedex-pdf.exe

  • Size

    1.9MB

  • MD5

    d2a0b0984a68dc5b14eded33e7320db7

  • SHA1

    4741e3f3dab62e5f4bf96cd4b22bbe3000d08f62

  • SHA256

    d1ec926da7d3cb92aa79752572c43baadb5241d7acae7f6ba3dea776c95c7a8c

  • SHA512

    1550e0032b8329b01cdbdf5d72e0c1a91abd2b50788d371701a1ce4a800b11276e70cb2740e5432a2d3486cebd1ec77441c5fc0a51c03ef272f61fdf3e7b3b35

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:
    J%jCb2L=!5~E
Mutex

a1754d62-0730-4ad6-8fcc-8e3f7c68284b

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:J%jCb2L=!5~E _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:a1754d62-0730-4ad6-8fcc-8e3f7c68284b _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 1 IoCs

    Detects M00nD3v Logger payload in memory.

  • 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
  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • Looks up external IP address via web service 1 IoCs

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

  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Rastreamento fedex-pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\Rastreamento fedex-pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2624
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe
      "C:\\\\Windows\\\\Microsoft.NET\\\\Framework\\\\v2.0.50727\\\\MSBuild.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1496
      • 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\tmpEAA3.tmp"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2616
      • 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\tmpF2C2.tmp"
        3⤵
        • Accesses Microsoft Outlook accounts
        PID:4192

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpEAA3.tmp

    Filesize

    4KB

    MD5

    bdf65f70610625cc771c5cc7ce168c7d

    SHA1

    a8829b1c071ed0521d11925a98468c12a53a03b8

    SHA256

    b66236dd86f140ca02db0c296e45032b272de2895c4f047a562e73bc8395dba5

    SHA512

    add2db50b0440b07ecc48a5fde7f0b72e84b76f11ea060944afa28ddd03791e6adb3bfca704254131fb3f591f484b37f7276fab96b0c4776a27cb526bcf5f3a4

  • memory/1496-138-0x0000000073BD0000-0x0000000074181000-memory.dmp

    Filesize

    5.7MB

  • memory/1496-131-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/1496-130-0x0000000000000000-mapping.dmp

  • memory/2616-140-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2616-139-0x0000000000000000-mapping.dmp

  • memory/2616-142-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2616-143-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2624-137-0x0000000004FA0000-0x00000000050B5000-memory.dmp

    Filesize

    1.1MB

  • memory/2624-136-0x00000000050C0000-0x00000000051D5000-memory.dmp

    Filesize

    1.1MB

  • memory/4192-145-0x0000000000000000-mapping.dmp

  • memory/4192-146-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/4192-148-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/4192-149-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB