Analysis

  • max time kernel
    142s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-01-2023 17:35

General

  • Target

    7651c290d0cacc4e8088f7ef24f4f78802202678949742e9b2c7e70924b61f3a.exe

  • Size

    1.9MB

  • MD5

    5cdce8ba38772db78404a3793497a461

  • SHA1

    1aeb3ec3b600e977861ca122f43a8900e6243397

  • SHA256

    7651c290d0cacc4e8088f7ef24f4f78802202678949742e9b2c7e70924b61f3a

  • SHA512

    ce50cd67dda43ba45cbc974d64e0bd726be7842fd12dcc4ca089b1cd4cf3873a0abc9b0faf7d941e3bfb96731e8400b8ac62e48d1e2e1e066a52a24def903c8a

  • SSDEEP

    24576:FAHnh+eWsN3skA4RV1Hom2KXMmHaMcrBQERnWhNqtPO3reWpFdoXYifyLa2vfvFM:0h+ZkldoPK8YaL6ERn4BYN2Xv+

Malware Config

Extracted

Family

hawkeye_reborn

Version

9.0.1.6

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.mastech.com.ar
  • Port:
    21
  • Username:
    hk@mastech.com.ar
  • Password:
    Team2318@
Mutex

c3d0d063-cb06-488e-a05f-512c8d5d87cb

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:Team2318@ _FTPPort:21 _FTPSFTP:true _FTPServer:ftp.mastech.com.ar _FTPUsername:hk@mastech.com.ar _FakeMessageIcon:0 _FakeMessageShow:false _FileBinder:false _HideFile:false _HistoryCleaner:false _Install:false _InstallLocation:0 _InstallStartup:false _InstallStartupPersistance:false _KeyStrokeLogger:false _LogInterval:999999 _MeltFile:false _Mutex:c3d0d063-cb06-488e-a05f-512c8d5d87cb _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 4 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 7 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 4 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7651c290d0cacc4e8088f7ef24f4f78802202678949742e9b2c7e70924b61f3a.exe
    "C:\Users\Admin\AppData\Local\Temp\7651c290d0cacc4e8088f7ef24f4f78802202678949742e9b2c7e70924b61f3a.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:892
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:4360
      • 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\tmpAE94.tmp"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1632
      • 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\tmpB339.tmp"
        3⤵
        • Accesses Microsoft Outlook accounts
        PID:2676

Network

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scripting

1
T1064

Defense Evasion

Scripting

1
T1064

Collection

Email Collection

1
T1114

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpAE94.tmp
    Filesize

    4KB

    MD5

    30177e1276595fd69ea96b692f49d776

    SHA1

    75769c29031ca1ad8e175dd700c74b5e35c5b0c7

    SHA256

    76d4066990e2ee2776f733a25ce23e9af545fd6f1a3b5760d603bdc05d9402d5

    SHA512

    ccdf20174d299de8ec21445faaf4ebe95c04bd7634c9fe138ba54262b754620c2dfd53a5c94b7d53518181d2eab7b5c97d7933d3a66d05220b06aee120893d4b

  • memory/1632-143-0x0000000000400000-0x000000000045B000-memory.dmp
    Filesize

    364KB

  • memory/1632-140-0x0000000000000000-mapping.dmp
  • memory/1632-141-0x0000000000400000-0x000000000045B000-memory.dmp
    Filesize

    364KB

  • memory/1632-144-0x0000000000400000-0x000000000045B000-memory.dmp
    Filesize

    364KB

  • memory/1632-145-0x0000000000400000-0x000000000045B000-memory.dmp
    Filesize

    364KB

  • memory/2676-147-0x0000000000000000-mapping.dmp
  • memory/2676-148-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/2676-150-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/2676-151-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/4360-138-0x0000000074B20000-0x00000000750D1000-memory.dmp
    Filesize

    5.7MB

  • memory/4360-139-0x0000000074B20000-0x00000000750D1000-memory.dmp
    Filesize

    5.7MB

  • memory/4360-132-0x0000000000000000-mapping.dmp
  • memory/4360-133-0x0000000000400000-0x0000000000490000-memory.dmp
    Filesize

    576KB