Analysis

  • max time kernel
    140s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-05-2024 09:28

General

  • Target

    59b3bb669ab455352931a361d586413a_JaffaCakes118.exe

  • Size

    763KB

  • MD5

    59b3bb669ab455352931a361d586413a

  • SHA1

    73a05e565f276f4d85d192eb318fa99647cfb54f

  • SHA256

    facf1d25162e381b5a0520ac954c19fa5cdf3f557e29eacb044dcb88a3d9f84e

  • SHA512

    e077bfc3d777669a5bcf3044b394a53093587d9b1a780f110ac5fffe516a029593ccb54c595874b271e7746bbfc03f64bf7d9b3a0b1fa011a846f32f9bade7d9

  • SSDEEP

    12288:+mafYuDX8lGlOwafYuejB4D5aRTA9aG88m7PPVxJVs1E3AU0eAT0VqdoJOrh2KQl:zkO1DQ29aG8PtxJe1E3AdT0VNsQ1

Malware Config

Extracted

Family

hawkeye_reborn

Version

10.0.0.0

Credentials

  • Protocol:
    smtp
  • Host:
    mail.privateemail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    bigGod1234@
Mutex

4446e880-0442-49ca-8fd8-2fd9e40755c1

Attributes
  • fields

    map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:true _Delivery:0 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPassword:bigGod1234@ _EmailPort:587 _EmailSSL:true _EmailServer:mail.privateemail.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:10 _MeltFile:false _Mutex:4446e880-0442-49ca-8fd8-2fd9e40755c1 _PasswordStealer:true _ProcessElevation:false _ProcessProtection:false _ScreenshotLogger:true _SystemInfo:false _Version:10.0.0.0 _WebCamLogger:false _WebsiteBlocker:false _WebsiteVisitor:false _WebsiteVisitorVisible:false _ZoneID:false]

  • name

    HawkEye RebornX, Version=10.0.0.0, Culture=neutral, PublicKeyToken=null

Signatures

  • HawkEye Reborn

    HawkEye Reborn is an enhanced version of the HawkEye malware kit.

  • 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
  • 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\59b3bb669ab455352931a361d586413a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\59b3bb669ab455352931a361d586413a_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3496
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\LfbKzuBPos" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2D54.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:4716
    • C:\Users\Admin\AppData\Local\Temp\59b3bb669ab455352931a361d586413a_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\59b3bb669ab455352931a361d586413a_JaffaCakes118.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:848
      • 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\tmp58C9.tmp"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:860
      • 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\tmp5CD2.tmp"
        3⤵
        • Accesses Microsoft Outlook accounts
        PID:2200

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\59b3bb669ab455352931a361d586413a_JaffaCakes118.exe.log

    Filesize

    686B

    MD5

    2da5d49e592515901f6adb84aa66860d

    SHA1

    37017ffa66b85c8e1d00fa426733caad0887cf61

    SHA256

    b147333035afc91552bb35c2c97a15496204b134877672a18cb1987d2d8d762d

    SHA512

    6151e54e7efcb14d4b7842b9860438e1cd77036b2e61a72025ff204d35e1181130a0d9522f2ff92f3e960d55e6dda95bbadff0aa5e0799bb51c11316e89c9dca

  • C:\Users\Admin\AppData\Local\Temp\tmp2D54.tmp

    Filesize

    1KB

    MD5

    b915c8a9915d48bff1dacf6a6d200e63

    SHA1

    f140d8309ac8fd29881cc28d472644e3fe147916

    SHA256

    1d2923ab2765098d65b860cfccaafba23248673485731d0cb7435bcb143dd548

    SHA512

    bf6ecad48bef9c443a8b6390236359e6029011d5e31288f5701b5db027000c2dba1d62d2ac2068e410105eed7629400602a430579b798873a02e2cc9f9a58ddc

  • C:\Users\Admin\AppData\Local\Temp\tmp58C9.tmp

    Filesize

    4KB

    MD5

    25a7e8d624c2bfdb2facdc50a1d9b965

    SHA1

    bbf90e7e78dcba692d6a35716d72cd1affc8cf9c

    SHA256

    880d0a92fcd2d68631b413e0cc98d71fc68337abb19f59901c075e058c694b47

    SHA512

    35e57b1fd68fd64c325d179323c3383c39cb00e37b42480c0962517eb8ffdffd5d3a95b77122161f651e45ab2fee4a8e5c3f604bd80351a2680f087ea2b9517f

  • memory/848-11-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/848-14-0x0000000074C60000-0x0000000075211000-memory.dmp

    Filesize

    5.7MB

  • memory/848-33-0x0000000074C60000-0x0000000075211000-memory.dmp

    Filesize

    5.7MB

  • memory/860-25-0x0000000000460000-0x0000000000529000-memory.dmp

    Filesize

    804KB

  • memory/860-27-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/860-17-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/860-19-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/860-20-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/2200-32-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2200-30-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2200-29-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/3496-5-0x0000000074C60000-0x0000000075211000-memory.dmp

    Filesize

    5.7MB

  • memory/3496-15-0x0000000074C60000-0x0000000075211000-memory.dmp

    Filesize

    5.7MB

  • memory/3496-0-0x0000000074C62000-0x0000000074C63000-memory.dmp

    Filesize

    4KB

  • memory/3496-4-0x0000000074C62000-0x0000000074C63000-memory.dmp

    Filesize

    4KB

  • memory/3496-3-0x0000000074C60000-0x0000000075211000-memory.dmp

    Filesize

    5.7MB

  • memory/3496-2-0x0000000074C60000-0x0000000075211000-memory.dmp

    Filesize

    5.7MB

  • memory/3496-1-0x0000000074C60000-0x0000000075211000-memory.dmp

    Filesize

    5.7MB