Analysis

  • max time kernel
    140s
  • max time network
    135s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220112
  • submitted
    05-02-2022 08:08

General

  • Target

    f17b34a25b38f624ce1dc8c5f36cefbf3a989b77714f4c566c085c56f03c8fbb.exe

  • Size

    656KB

  • MD5

    b0663cf3327d48337e5766a947d21417

  • SHA1

    f74d145cf40f6ebc6fe0c5ad6082c3ea86942c98

  • SHA256

    f17b34a25b38f624ce1dc8c5f36cefbf3a989b77714f4c566c085c56f03c8fbb

  • SHA512

    bab2ff206d991f2b8a9f9e4f5d07c1f95fe3aed2eda2bf807d05db3e18ddcb76fef3cc4c0e4a02641848145edba89d81e972f69caeee3b8a7867c2847ea98e83

Malware Config

Extracted

Family

hawkeye_reborn

Version

10.1.2.2

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.airbiast.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    playboy123#
Mutex

40f2c4d7-d616-43ae-974d-93b4bdc7e04d

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:playboy123# _FTPPort:21 _FTPSFTP:true _FTPServer:ftp.airbiast.com _FTPUsername:[email protected] _FakeMessageIcon:0 _FakeMessageShow:false _FileBinder:false _HideFile:false _HistoryCleaner:false _Install:false _InstallLocation:0 _InstallStartup:false _InstallStartupPersistance:false _KeyStrokeLogger:false _LogInterval:43800 _MeltFile:false _Mutex:40f2c4d7-d616-43ae-974d-93b4bdc7e04d _PasswordStealer:true _ProcessElevation:false _ProcessProtection:false _ScreenshotLogger:false _SystemInfo:false _Version:10.1.2.2 _WebCamLogger:false _WebsiteBlocker:false _WebsiteVisitor:false _WebsiteVisitorVisible:false _ZoneID:false]

  • name

    HawkEye Keylogger - RebornX, Version=10.1.2.2, 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.

  • Sets service image path in registry 2 TTPs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses Microsoft Outlook profiles 1 TTPs 3 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 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

  • Modifies data under HKEY_USERS 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f17b34a25b38f624ce1dc8c5f36cefbf3a989b77714f4c566c085c56f03c8fbb.exe
    "C:\Users\Admin\AppData\Local\Temp\f17b34a25b38f624ce1dc8c5f36cefbf3a989b77714f4c566c085c56f03c8fbb.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1504
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\UIPykxfugaVz" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF1C0.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:3276
    • C:\Users\Admin\AppData\Local\Temp\f17b34a25b38f624ce1dc8c5f36cefbf3a989b77714f4c566c085c56f03c8fbb.exe
      "{path}"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2460
  • C:\Windows\system32\MusNotifyIcon.exe
    %systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 13
    1⤵
    • Checks processor information in registry
    PID:1276
  • C:\Windows\System32\WaaSMedicAgent.exe
    C:\Windows\System32\WaaSMedicAgent.exe 515266775fec9df2c082781429d3266b PNUeRkQa9E2b5nY6frvciQ.0.1.0.0.0
    1⤵
    • Modifies data under HKEY_USERS
    PID:3428
  • C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k NetworkService -p
    1⤵
    • Drops file in Windows directory
    • Modifies data under HKEY_USERS
    PID:4052

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpF1C0.tmp

    MD5

    c92cf5f13e57d3037ad9dda0e8ac9f68

    SHA1

    b297d265bebcf5d6e991282b5f7747d5d9ea9a7d

    SHA256

    801f8fa949bf5e5f9e42140ecfc7123fe64a42d2f13626cb290cc97b0551ec8a

    SHA512

    936583397c4361c3053e67d2591159abfa41fa3cfe1460b224a629fd814c1a7b9fb37eab94b0b536b075b6bf7802d49fd0d7b3f6a96588defc538049a7bde819

  • memory/1504-130-0x00000000005A0000-0x000000000064A000-memory.dmp

    Filesize

    680KB

  • memory/1504-131-0x00000000056C0000-0x0000000005C64000-memory.dmp

    Filesize

    5.6MB

  • memory/1504-132-0x0000000005050000-0x00000000050E2000-memory.dmp

    Filesize

    584KB

  • memory/1504-133-0x0000000002A20000-0x0000000002A30000-memory.dmp

    Filesize

    64KB

  • memory/1504-134-0x0000000005000000-0x000000000500A000-memory.dmp

    Filesize

    40KB

  • memory/1504-135-0x00000000052E0000-0x0000000005346000-memory.dmp

    Filesize

    408KB

  • memory/1504-136-0x0000000008840000-0x00000000088DC000-memory.dmp

    Filesize

    624KB

  • memory/2460-138-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/2460-139-0x0000000005720000-0x0000000005721000-memory.dmp

    Filesize

    4KB

  • memory/2460-140-0x000000000AEF0000-0x000000000AF56000-memory.dmp

    Filesize

    408KB