Analysis
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max time kernel
151s -
max time network
42s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
21-05-2022 02:28
Static task
static1
Behavioral task
behavioral1
Sample
99f44def02753cf54ce9eb0f0f2c487e7653c5098cc5cd84d492871e90921344.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
99f44def02753cf54ce9eb0f0f2c487e7653c5098cc5cd84d492871e90921344.exe
Resource
win10v2004-20220414-en
General
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Target
99f44def02753cf54ce9eb0f0f2c487e7653c5098cc5cd84d492871e90921344.exe
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Size
851KB
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MD5
9638a15d6ff992f6fc2a03105fdd80b5
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SHA1
8c1db0f99ea3e7ea8880a46d7cbe3148525d3f0e
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SHA256
99f44def02753cf54ce9eb0f0f2c487e7653c5098cc5cd84d492871e90921344
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SHA512
2be6d2fcd88963029ff2ba23406f5df6a535fa007e5deaff904b893832bc5cb9cef0ebf0ca28df5e5c23eb80427e4d998c25832a9ac2ab96032b83f0df9324e2
Malware Config
Extracted
hawkeye_reborn
10.0.0.1
Protocol: smtp- Host:
mail.privateemail.com - Port:
587 - Username:
[email protected] - Password:
Wenenighty.,
4cf6b85f-7663-4106-ab38-a2bbd9bca029
-
fields
map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:true _Delivery:0 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPassword:Wenenighty., _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:4cf6b85f-7663-4106-ab38-a2bbd9bca029 _PasswordStealer:true _ProcessElevation:false _ProcessProtection:false _ScreenshotLogger:true _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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NirSoft MailPassView 4 IoCs
Password recovery tool for various email clients
resource yara_rule behavioral1/memory/1120-95-0x0000000000400000-0x000000000041C000-memory.dmp MailPassView behavioral1/memory/1120-96-0x000000000041211A-mapping.dmp MailPassView behavioral1/memory/1120-99-0x0000000000400000-0x000000000041C000-memory.dmp MailPassView behavioral1/memory/1120-100-0x0000000000400000-0x000000000041C000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 4 IoCs
Password recovery tool for various web browsers
resource yara_rule behavioral1/memory/1220-80-0x0000000000400000-0x000000000045C000-memory.dmp WebBrowserPassView behavioral1/memory/1220-81-0x0000000000444D30-mapping.dmp WebBrowserPassView behavioral1/memory/1220-84-0x0000000000400000-0x000000000045C000-memory.dmp WebBrowserPassView behavioral1/memory/1220-85-0x0000000000400000-0x000000000045C000-memory.dmp WebBrowserPassView -
Nirsoft 8 IoCs
resource yara_rule behavioral1/memory/1220-80-0x0000000000400000-0x000000000045C000-memory.dmp Nirsoft behavioral1/memory/1220-81-0x0000000000444D30-mapping.dmp Nirsoft behavioral1/memory/1220-84-0x0000000000400000-0x000000000045C000-memory.dmp Nirsoft behavioral1/memory/1220-85-0x0000000000400000-0x000000000045C000-memory.dmp Nirsoft behavioral1/memory/1120-95-0x0000000000400000-0x000000000041C000-memory.dmp Nirsoft behavioral1/memory/1120-96-0x000000000041211A-mapping.dmp Nirsoft behavioral1/memory/1120-99-0x0000000000400000-0x000000000041C000-memory.dmp Nirsoft behavioral1/memory/1120-100-0x0000000000400000-0x000000000041C000-memory.dmp Nirsoft -
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-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts vbc.exe -
Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 1704 set thread context of 1896 1704 99f44def02753cf54ce9eb0f0f2c487e7653c5098cc5cd84d492871e90921344.exe 29 PID 1896 set thread context of 1220 1896 99f44def02753cf54ce9eb0f0f2c487e7653c5098cc5cd84d492871e90921344.exe 31 PID 1896 set thread context of 1120 1896 99f44def02753cf54ce9eb0f0f2c487e7653c5098cc5cd84d492871e90921344.exe 33 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1984 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1220 vbc.exe -
Suspicious use of WriteProcessMemory 33 IoCs
description pid Process procid_target PID 1704 wrote to memory of 1984 1704 99f44def02753cf54ce9eb0f0f2c487e7653c5098cc5cd84d492871e90921344.exe 27 PID 1704 wrote to memory of 1984 1704 99f44def02753cf54ce9eb0f0f2c487e7653c5098cc5cd84d492871e90921344.exe 27 PID 1704 wrote to memory of 1984 1704 99f44def02753cf54ce9eb0f0f2c487e7653c5098cc5cd84d492871e90921344.exe 27 PID 1704 wrote to memory of 1984 1704 99f44def02753cf54ce9eb0f0f2c487e7653c5098cc5cd84d492871e90921344.exe 27 PID 1704 wrote to memory of 1896 1704 99f44def02753cf54ce9eb0f0f2c487e7653c5098cc5cd84d492871e90921344.exe 29 PID 1704 wrote to memory of 1896 1704 99f44def02753cf54ce9eb0f0f2c487e7653c5098cc5cd84d492871e90921344.exe 29 PID 1704 wrote to memory of 1896 1704 99f44def02753cf54ce9eb0f0f2c487e7653c5098cc5cd84d492871e90921344.exe 29 PID 1704 wrote to memory of 1896 1704 99f44def02753cf54ce9eb0f0f2c487e7653c5098cc5cd84d492871e90921344.exe 29 PID 1704 wrote to memory of 1896 1704 99f44def02753cf54ce9eb0f0f2c487e7653c5098cc5cd84d492871e90921344.exe 29 PID 1704 wrote to memory of 1896 1704 99f44def02753cf54ce9eb0f0f2c487e7653c5098cc5cd84d492871e90921344.exe 29 PID 1704 wrote to memory of 1896 1704 99f44def02753cf54ce9eb0f0f2c487e7653c5098cc5cd84d492871e90921344.exe 29 PID 1704 wrote to memory of 1896 1704 99f44def02753cf54ce9eb0f0f2c487e7653c5098cc5cd84d492871e90921344.exe 29 PID 1704 wrote to memory of 1896 1704 99f44def02753cf54ce9eb0f0f2c487e7653c5098cc5cd84d492871e90921344.exe 29 PID 1896 wrote to memory of 1220 1896 99f44def02753cf54ce9eb0f0f2c487e7653c5098cc5cd84d492871e90921344.exe 31 PID 1896 wrote to memory of 1220 1896 99f44def02753cf54ce9eb0f0f2c487e7653c5098cc5cd84d492871e90921344.exe 31 PID 1896 wrote to memory of 1220 1896 99f44def02753cf54ce9eb0f0f2c487e7653c5098cc5cd84d492871e90921344.exe 31 PID 1896 wrote to memory of 1220 1896 99f44def02753cf54ce9eb0f0f2c487e7653c5098cc5cd84d492871e90921344.exe 31 PID 1896 wrote to memory of 1220 1896 99f44def02753cf54ce9eb0f0f2c487e7653c5098cc5cd84d492871e90921344.exe 31 PID 1896 wrote to memory of 1220 1896 99f44def02753cf54ce9eb0f0f2c487e7653c5098cc5cd84d492871e90921344.exe 31 PID 1896 wrote to memory of 1220 1896 99f44def02753cf54ce9eb0f0f2c487e7653c5098cc5cd84d492871e90921344.exe 31 PID 1896 wrote to memory of 1220 1896 99f44def02753cf54ce9eb0f0f2c487e7653c5098cc5cd84d492871e90921344.exe 31 PID 1896 wrote to memory of 1220 1896 99f44def02753cf54ce9eb0f0f2c487e7653c5098cc5cd84d492871e90921344.exe 31 PID 1896 wrote to memory of 1220 1896 99f44def02753cf54ce9eb0f0f2c487e7653c5098cc5cd84d492871e90921344.exe 31 PID 1896 wrote to memory of 1120 1896 99f44def02753cf54ce9eb0f0f2c487e7653c5098cc5cd84d492871e90921344.exe 33 PID 1896 wrote to memory of 1120 1896 99f44def02753cf54ce9eb0f0f2c487e7653c5098cc5cd84d492871e90921344.exe 33 PID 1896 wrote to memory of 1120 1896 99f44def02753cf54ce9eb0f0f2c487e7653c5098cc5cd84d492871e90921344.exe 33 PID 1896 wrote to memory of 1120 1896 99f44def02753cf54ce9eb0f0f2c487e7653c5098cc5cd84d492871e90921344.exe 33 PID 1896 wrote to memory of 1120 1896 99f44def02753cf54ce9eb0f0f2c487e7653c5098cc5cd84d492871e90921344.exe 33 PID 1896 wrote to memory of 1120 1896 99f44def02753cf54ce9eb0f0f2c487e7653c5098cc5cd84d492871e90921344.exe 33 PID 1896 wrote to memory of 1120 1896 99f44def02753cf54ce9eb0f0f2c487e7653c5098cc5cd84d492871e90921344.exe 33 PID 1896 wrote to memory of 1120 1896 99f44def02753cf54ce9eb0f0f2c487e7653c5098cc5cd84d492871e90921344.exe 33 PID 1896 wrote to memory of 1120 1896 99f44def02753cf54ce9eb0f0f2c487e7653c5098cc5cd84d492871e90921344.exe 33 PID 1896 wrote to memory of 1120 1896 99f44def02753cf54ce9eb0f0f2c487e7653c5098cc5cd84d492871e90921344.exe 33
Processes
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C:\Users\Admin\AppData\Local\Temp\99f44def02753cf54ce9eb0f0f2c487e7653c5098cc5cd84d492871e90921344.exe"C:\Users\Admin\AppData\Local\Temp\99f44def02753cf54ce9eb0f0f2c487e7653c5098cc5cd84d492871e90921344.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1704 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\sEWinj" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9280.tmp"2⤵
- Creates scheduled task(s)
PID:1984
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C:\Users\Admin\AppData\Local\Temp\99f44def02753cf54ce9eb0f0f2c487e7653c5098cc5cd84d492871e90921344.exe"{path}"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1896 -
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\tmpD3C4.tmp"3⤵
- Suspicious behavior: EnumeratesProcesses
PID:1220
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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\tmp7216.tmp"3⤵
- Accesses Microsoft Outlook accounts
PID:1120
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD5d3555b94b8333448cd150ef722c67e16
SHA199bbca590b8df9fffce5d1f578931f248ff402de
SHA256419be20950aca9ae3d42b54af315cd9e4ac2fd296b020079319adb28c2108216
SHA512b4a5a0ddfd387c4f6cb1e9a7f76621a18fe98cebf170146bee01b7c4de39469cf748cb3f915ad4c328726903ad9ba6535db1e5321e4489d600ef26af8d1a7027
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Filesize
2B
MD5f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84