Analysis
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max time kernel
135s -
max time network
136s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
18-09-2024 03:20
Static task
static1
Behavioral task
behavioral1
Sample
330102020 pdf.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
330102020 pdf.exe
Resource
win10v2004-20240802-en
General
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Target
330102020 pdf.exe
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Size
912KB
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MD5
580d2373c37e5781fda8f1c9495e9c4d
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SHA1
279cea6b3100406e9093c3981249e21753086c85
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SHA256
12ac133adac3300ae93a8ad238cc19d4c790c2c710549f97332510fccf8ddf40
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SHA512
a4033b6cfd24de7f21fc102a5df9d0de5f17f9b880fa0676310124bd92c7e232fa68203bfd4dfc598438d64614e54deb2a20d59fcf025303ba60366d1e529795
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SSDEEP
24576:ERBg0oU7tCz+Nd4i+oIclTck1luq5eC/P/f8kHL:E/Ho0tCz+Nd4i4chTRr
Malware Config
Extracted
hawkeye_reborn
10.0.0.1
Protocol: ftp- Host:
ftp.flyxpo.com - Port:
21 - Username:
[email protected] - Password:
@success2020
5b7c015f-10ee-4b9d-838d-a0a1ec7d2461
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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:@success2020 _FTPPort:21 _FTPSFTP:true _FTPServer:ftp.flyxpo.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:10 _MeltFile:false _Mutex:5b7c015f-10ee-4b9d-838d-a0a1ec7d2461 _PasswordStealer:true _ProcessElevation:false _ProcessProtection:false _ScreenshotLogger:false _SystemInfo:false _Version:10.0.0.1 _WebCamLogger:false _WebsiteBlocker:false _WebsiteVisitor:false _WebsiteVisitorVisible:false _ZoneID:false]
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name
HawkEye RebornX, Version=10.0.0.1, Culture=neutral, PublicKeyToken=null
Signatures
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HawkEye Reborn
HawkEye Reborn is an enhanced version of the HawkEye malware kit.
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Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
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Detected Nirsoft tools 7 IoCs
Free utilities often used by attackers which can steal passwords, product keys, etc.
resource yara_rule behavioral1/memory/2248-40-0x0000000000400000-0x000000000045C000-memory.dmp Nirsoft behavioral1/memory/2248-42-0x0000000000400000-0x000000000045C000-memory.dmp Nirsoft behavioral1/memory/2248-43-0x0000000000400000-0x000000000045C000-memory.dmp Nirsoft behavioral1/memory/2248-50-0x0000000000400000-0x000000000045C000-memory.dmp Nirsoft behavioral1/memory/2984-63-0x0000000000400000-0x000000000041C000-memory.dmp Nirsoft behavioral1/memory/2984-64-0x0000000000400000-0x000000000041C000-memory.dmp Nirsoft behavioral1/memory/2984-66-0x0000000000400000-0x000000000041C000-memory.dmp Nirsoft -
NirSoft MailPassView 3 IoCs
Password recovery tool for various email clients
resource yara_rule behavioral1/memory/2984-63-0x0000000000400000-0x000000000041C000-memory.dmp MailPassView behavioral1/memory/2984-64-0x0000000000400000-0x000000000041C000-memory.dmp MailPassView behavioral1/memory/2984-66-0x0000000000400000-0x000000000041C000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 4 IoCs
Password recovery tool for various web browsers
resource yara_rule behavioral1/memory/2248-40-0x0000000000400000-0x000000000045C000-memory.dmp WebBrowserPassView behavioral1/memory/2248-42-0x0000000000400000-0x000000000045C000-memory.dmp WebBrowserPassView behavioral1/memory/2248-43-0x0000000000400000-0x000000000045C000-memory.dmp WebBrowserPassView behavioral1/memory/2248-50-0x0000000000400000-0x000000000045C000-memory.dmp WebBrowserPassView -
Uses the VBS compiler for execution 1 TTPs
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Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts vbc.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 2 bot.whatismyipaddress.com -
Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 1740 set thread context of 2856 1740 330102020 pdf.exe 33 PID 2856 set thread context of 2248 2856 330102020 pdf.exe 35 PID 2856 set thread context of 2984 2856 330102020 pdf.exe 37 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 330102020 pdf.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vbc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vbc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 330102020 pdf.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2700 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2248 vbc.exe 2248 vbc.exe -
Suspicious use of WriteProcessMemory 33 IoCs
description pid Process procid_target PID 1740 wrote to memory of 2700 1740 330102020 pdf.exe 31 PID 1740 wrote to memory of 2700 1740 330102020 pdf.exe 31 PID 1740 wrote to memory of 2700 1740 330102020 pdf.exe 31 PID 1740 wrote to memory of 2700 1740 330102020 pdf.exe 31 PID 1740 wrote to memory of 2856 1740 330102020 pdf.exe 33 PID 1740 wrote to memory of 2856 1740 330102020 pdf.exe 33 PID 1740 wrote to memory of 2856 1740 330102020 pdf.exe 33 PID 1740 wrote to memory of 2856 1740 330102020 pdf.exe 33 PID 1740 wrote to memory of 2856 1740 330102020 pdf.exe 33 PID 1740 wrote to memory of 2856 1740 330102020 pdf.exe 33 PID 1740 wrote to memory of 2856 1740 330102020 pdf.exe 33 PID 1740 wrote to memory of 2856 1740 330102020 pdf.exe 33 PID 1740 wrote to memory of 2856 1740 330102020 pdf.exe 33 PID 2856 wrote to memory of 2248 2856 330102020 pdf.exe 35 PID 2856 wrote to memory of 2248 2856 330102020 pdf.exe 35 PID 2856 wrote to memory of 2248 2856 330102020 pdf.exe 35 PID 2856 wrote to memory of 2248 2856 330102020 pdf.exe 35 PID 2856 wrote to memory of 2248 2856 330102020 pdf.exe 35 PID 2856 wrote to memory of 2248 2856 330102020 pdf.exe 35 PID 2856 wrote to memory of 2248 2856 330102020 pdf.exe 35 PID 2856 wrote to memory of 2248 2856 330102020 pdf.exe 35 PID 2856 wrote to memory of 2248 2856 330102020 pdf.exe 35 PID 2856 wrote to memory of 2248 2856 330102020 pdf.exe 35 PID 2856 wrote to memory of 2984 2856 330102020 pdf.exe 37 PID 2856 wrote to memory of 2984 2856 330102020 pdf.exe 37 PID 2856 wrote to memory of 2984 2856 330102020 pdf.exe 37 PID 2856 wrote to memory of 2984 2856 330102020 pdf.exe 37 PID 2856 wrote to memory of 2984 2856 330102020 pdf.exe 37 PID 2856 wrote to memory of 2984 2856 330102020 pdf.exe 37 PID 2856 wrote to memory of 2984 2856 330102020 pdf.exe 37 PID 2856 wrote to memory of 2984 2856 330102020 pdf.exe 37 PID 2856 wrote to memory of 2984 2856 330102020 pdf.exe 37 PID 2856 wrote to memory of 2984 2856 330102020 pdf.exe 37
Processes
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C:\Users\Admin\AppData\Local\Temp\330102020 pdf.exe"C:\Users\Admin\AppData\Local\Temp\330102020 pdf.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1740 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\GpVihXUg" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE85C.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2700
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C:\Users\Admin\AppData\Local\Temp\330102020 pdf.exe"{path}"2⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2856 -
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\tmp120A.tmp"3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:2248
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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\tmp3B9.tmp"3⤵
- Accesses Microsoft Outlook accounts
- System Location Discovery: System Language Discovery
PID:2984
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2B
MD5f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84
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Filesize
1KB
MD5e4dc121f4be8b83846893d1074a88911
SHA18272a416f4888c0f0ff33e7d560d1da1641ba35c
SHA256a5734f9857b892fb8d83f0f3c377521db248732e93f1c1aebe0bef20666d7031
SHA512f7bcef24c7e1db42331ed7638714d89e6c44b38587927232e7ab9f9590ea604fec48648bb61c366e4bcc02322f0a00d1245e847a3fb72304e26c6da2961a361f