Analysis

  • max time kernel
    142s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-12-2023 20:09

General

  • Target

    8e8f13938a11ffab01a848d2e774a110.exe

  • Size

    788KB

  • MD5

    8e8f13938a11ffab01a848d2e774a110

  • SHA1

    ae3e56c57b59add468ec75f4737a495d0dcda472

  • SHA256

    ba856ec87facc79b13884ae40e7c4baaa9f54557d9ec9403f5249f2c0ffb99d1

  • SHA512

    727c13f3007dc0ff422d385183e2202d31c0fbb4c5addb149ec44764804b0aec79dc55e3a4a69cc93dda8f5ab1458eae62eb9d2fa36cc2962a9328095e9ba43f

  • SSDEEP

    12288:HomaRw+4v18njl9zzcXNB7H8BeBXuvgwXQzlKSKBusHLQqraa1kPTRE:H9aRw+4wRtcLTxBXufQR0zHk6pA

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.

  • M00nD3v Logger payload 1 IoCs

    Detects M00nD3v Logger payload in memory.

  • NirSoft MailPassView 5 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 5 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 9 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • 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).

  • 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 18 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8e8f13938a11ffab01a848d2e774a110.exe
    "C:\Users\Admin\AppData\Local\Temp\8e8f13938a11ffab01a848d2e774a110.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4596
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\VzmTtz" /XML "C:\Users\Admin\AppData\Local\Temp\tmp88.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1616
    • C:\Users\Admin\AppData\Local\Temp\8e8f13938a11ffab01a848d2e774a110.exe
      "C:\Users\Admin\AppData\Local\Temp\8e8f13938a11ffab01a848d2e774a110.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:744
      • 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\tmp2DA3.tmp"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1424
      • 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\tmp31BA.tmp"
        3⤵
        • Accesses Microsoft Outlook accounts
        PID:3100

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\8e8f13938a11ffab01a848d2e774a110.exe.log

    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • C:\Users\Admin\AppData\Local\Temp\tmp2DA3.tmp

    Filesize

    4KB

    MD5

    a4b83bf48e62a41c2f45628d10c5bba1

    SHA1

    2596a41d8da2eb88f7f69e27cc16a046a2287f35

    SHA256

    7b29149f6971b7fba6137f401c2d515cc576dafd233b7d312dd7d818b9f91829

    SHA512

    afcaee732127ad05cc70a2a9cca8e4ccdcacf8161b16ed4c5e346418a7c221f3da4f20d95b449fb813a6ccbd2aad05a3a9449a9db01f8fd5c132068d1cf4c7bd

  • memory/744-16-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/744-43-0x00000000051D0000-0x00000000051E0000-memory.dmp

    Filesize

    64KB

  • memory/744-42-0x0000000074890000-0x0000000075040000-memory.dmp

    Filesize

    7.7MB

  • memory/744-23-0x00000000051E0000-0x0000000005246000-memory.dmp

    Filesize

    408KB

  • memory/744-22-0x00000000051D0000-0x00000000051E0000-memory.dmp

    Filesize

    64KB

  • memory/744-21-0x0000000004F50000-0x0000000004FC6000-memory.dmp

    Filesize

    472KB

  • memory/744-19-0x0000000074890000-0x0000000075040000-memory.dmp

    Filesize

    7.7MB

  • memory/1424-33-0x0000000000460000-0x0000000000529000-memory.dmp

    Filesize

    804KB

  • memory/1424-25-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1424-34-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1424-28-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1424-27-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/3100-38-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/3100-36-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/3100-41-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/3100-39-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/4596-7-0x0000000006B00000-0x0000000006B12000-memory.dmp

    Filesize

    72KB

  • memory/4596-20-0x0000000074890000-0x0000000075040000-memory.dmp

    Filesize

    7.7MB

  • memory/4596-8-0x0000000074890000-0x0000000075040000-memory.dmp

    Filesize

    7.7MB

  • memory/4596-0-0x0000000000E20000-0x0000000000EEC000-memory.dmp

    Filesize

    816KB

  • memory/4596-9-0x0000000005B20000-0x0000000005B30000-memory.dmp

    Filesize

    64KB

  • memory/4596-3-0x00000000058C0000-0x0000000005952000-memory.dmp

    Filesize

    584KB

  • memory/4596-6-0x0000000006F30000-0x0000000006FCC000-memory.dmp

    Filesize

    624KB

  • memory/4596-10-0x00000000071E0000-0x0000000007294000-memory.dmp

    Filesize

    720KB

  • memory/4596-4-0x0000000005B20000-0x0000000005B30000-memory.dmp

    Filesize

    64KB

  • memory/4596-5-0x0000000005980000-0x000000000598A000-memory.dmp

    Filesize

    40KB

  • memory/4596-2-0x0000000005F50000-0x00000000064F4000-memory.dmp

    Filesize

    5.6MB

  • memory/4596-1-0x0000000074890000-0x0000000075040000-memory.dmp

    Filesize

    7.7MB