Analysis

  • max time kernel
    150s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-10-2024 19:49

General

  • Target

    0c3bdc11fd6454bb67da849864170b44_JaffaCakes118.exe

  • Size

    1.4MB

  • MD5

    0c3bdc11fd6454bb67da849864170b44

  • SHA1

    1c925518e075761758a47f677016c95f5e80c92c

  • SHA256

    bdade907a458b6c9d2e87af5667c3b8a16aa7804535634ed662b0e07c34f64b1

  • SHA512

    b75c5e2967976c5df69b7ad438b9dc26b68accd1fe707575f396b3926e16c99dbf7fd4f30815430e5160461793de9f7897bc2660307f94aa8795a01220b7ad9b

  • SSDEEP

    24576:rAOcZAh8BbGTd6g+HrTWCGMnuce4hXQoVUsywK6ULRrAPWcBfhNQXNmrKb:taRov+LCuug7VU4KVrAPWLIrKb

Malware Config

Extracted

Family

hawkeye_reborn

Version

9.0.1.6

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    PLAYBOY@123
Mutex

0afb590f-6441-4e30-9017-486274a19cc9

Attributes
  • fields

    map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:true _Delivery:0 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPassword:PLAYBOY@123 _EmailPort:587 _EmailSSL:true _EmailServer:smtp.yandex.com _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:true _LogInterval:2880 _MeltFile:false _Mutex:0afb590f-6441-4e30-9017-486274a19cc9 _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.

  • Detected Nirsoft tools 7 IoCs

    Free utilities often used by attackers which can steal passwords, product keys, etc.

  • M00nD3v Logger payload 2 IoCs

    Detects M00nD3v Logger payload in memory.

  • NirSoft MailPassView 4 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 4 IoCs

    Password recovery tool for various web browsers

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 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
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 26 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0c3bdc11fd6454bb67da849864170b44_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0c3bdc11fd6454bb67da849864170b44_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:436
    • C:\Users\Admin\AppData\Local\Temp\82139548\urdavsa.pif
      "C:\Users\Admin\AppData\Local\Temp\82139548\urdavsa.pif" rpgc.htg
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:3964
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:512
        • 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\tmpFC61.tmp"
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          PID:4144
        • 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\tmp69.tmp"
          4⤵
          • Accesses Microsoft Outlook accounts
          • System Location Discovery: System Language Discovery
          PID:2996

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\82139548\pqbfmorxw.docx
    Filesize

    1.1MB

    MD5

    545e57cc8251f56fb77dde769cb11c97

    SHA1

    342c79300e6cdf7644eda1c72ffdbaa46bde55f2

    SHA256

    7679baf73789098bc9d5a04c82de4b5cd2ab209a0b58f9ace561f50cf1efdaf8

    SHA512

    5b03f06e530b17035e2d28e8eb2b4caca30c9abccd0c100261b0b5bd51bd8ec3a08a1cc36945da9e7e7aa408cfa393d0a310e175e07013dda9ade2413638d25f

  • C:\Users\Admin\AppData\Local\Temp\82139548\urdavsa.pif
    Filesize

    646KB

    MD5

    cdbb08d4234736c4a052dc3f181e66f2

    SHA1

    6801a805b6dcb760e8bf399a7d3ad0489fec7bfb

    SHA256

    07e5f6d7ec7ccbc3d742658e9161d799934c6f7f6a3ebf560f361b4ee1730b6a

    SHA512

    1ebd1a546e64d4b36d4f143ff7211d953f8db8e74c739db5e9c0939a6eb010a461fd1368f8a7813a8a2da804de6993010075ac21e4917d74d3f9394eaebafdfb

  • C:\Users\Admin\AppData\Local\Temp\tmpFC61.tmp
    Filesize

    4KB

    MD5

    15e28d82a9ee8a45c10bcf671fef0362

    SHA1

    2b126b086a1191cb8b4d444e87781358d51af3a4

    SHA256

    012fbb5f15d52a9560cf0e77fd36837ec2c56aff7a989d31c3d40d4f6df6cf9d

    SHA512

    3dd749523858a54e7e5ededba47d54715c9d5663dd0bd609363de7442436d1f0e924c5e4706e3ac413b79ddb6a18c796cc0ad166b4c87a3a7a6b009ba77fee82

  • memory/512-54-0x0000000072AC0000-0x0000000073270000-memory.dmp
    Filesize

    7.7MB

  • memory/512-57-0x0000000006450000-0x00000000064E2000-memory.dmp
    Filesize

    584KB

  • memory/512-49-0x0000000007F30000-0x0000000007FA6000-memory.dmp
    Filesize

    472KB

  • memory/512-50-0x000000000A660000-0x000000000AC04000-memory.dmp
    Filesize

    5.6MB

  • memory/512-51-0x0000000072AC0000-0x0000000073270000-memory.dmp
    Filesize

    7.7MB

  • memory/512-52-0x000000000A250000-0x000000000A2EC000-memory.dmp
    Filesize

    624KB

  • memory/512-53-0x0000000072ACE000-0x0000000072ACF000-memory.dmp
    Filesize

    4KB

  • memory/512-47-0x0000000072ACE000-0x0000000072ACF000-memory.dmp
    Filesize

    4KB

  • memory/512-55-0x0000000005C20000-0x0000000005C86000-memory.dmp
    Filesize

    408KB

  • memory/512-48-0x0000000000D60000-0x0000000000DF0000-memory.dmp
    Filesize

    576KB

  • memory/512-71-0x00000000059B0000-0x00000000059BA000-memory.dmp
    Filesize

    40KB

  • memory/512-46-0x0000000000D60000-0x0000000001318000-memory.dmp
    Filesize

    5.7MB

  • memory/2996-67-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/2996-68-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/2996-70-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/2996-69-0x0000000000420000-0x00000000004E9000-memory.dmp
    Filesize

    804KB

  • memory/4144-65-0x0000000000400000-0x000000000045B000-memory.dmp
    Filesize

    364KB

  • memory/4144-59-0x0000000000400000-0x000000000045B000-memory.dmp
    Filesize

    364KB

  • memory/4144-58-0x0000000000400000-0x000000000045B000-memory.dmp
    Filesize

    364KB