Analysis
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max time kernel
174s -
max time network
184s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
16-05-2022 05:10
Static task
static1
Behavioral task
behavioral1
Sample
3b75cbcad5615d88443317f9ccfb93a6292835db6e8a4e1f3a11bf5dc1e0eaae.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
3b75cbcad5615d88443317f9ccfb93a6292835db6e8a4e1f3a11bf5dc1e0eaae.exe
Resource
win10v2004-20220414-en
General
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Target
3b75cbcad5615d88443317f9ccfb93a6292835db6e8a4e1f3a11bf5dc1e0eaae.exe
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Size
711KB
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MD5
c575b4cdb4334c3df3a53ef1306762f8
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SHA1
5ee8a15f47e68312a302298eed84d70ba80047a4
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SHA256
3b75cbcad5615d88443317f9ccfb93a6292835db6e8a4e1f3a11bf5dc1e0eaae
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SHA512
caf86b2711b1e843be8c8e5dd8b74bf259facc95066df576998c851f02dd62af5397888a206e3a2e759764654e6679f22359addd45fa5cb70dd49e95f1254613
Malware Config
Extracted
hawkeye_reborn
10.0.0.1
Protocol: smtp- Host:
mail.privateemail.com - Port:
587 - Username:
[email protected] - Password:
BIGgod1234
ede6588b-3e3c-4759-a2b6-3c9f7078307d
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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:ede6588b-3e3c-4759-a2b6-3c9f7078307d _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 3 IoCs
Password recovery tool for various email clients
resource yara_rule behavioral2/memory/4976-143-0x0000000000400000-0x000000000041C000-memory.dmp MailPassView behavioral2/memory/4976-145-0x0000000000400000-0x000000000041C000-memory.dmp MailPassView behavioral2/memory/4976-146-0x0000000000400000-0x000000000041C000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 3 IoCs
Password recovery tool for various web browsers
resource yara_rule behavioral2/memory/4244-137-0x0000000000400000-0x000000000045C000-memory.dmp WebBrowserPassView behavioral2/memory/4244-139-0x0000000000400000-0x000000000045C000-memory.dmp WebBrowserPassView behavioral2/memory/4244-140-0x0000000000400000-0x000000000045C000-memory.dmp WebBrowserPassView -
Nirsoft 6 IoCs
resource yara_rule behavioral2/memory/4244-137-0x0000000000400000-0x000000000045C000-memory.dmp Nirsoft behavioral2/memory/4244-139-0x0000000000400000-0x000000000045C000-memory.dmp Nirsoft behavioral2/memory/4244-140-0x0000000000400000-0x000000000045C000-memory.dmp Nirsoft behavioral2/memory/4976-143-0x0000000000400000-0x000000000041C000-memory.dmp Nirsoft behavioral2/memory/4976-145-0x0000000000400000-0x000000000041C000-memory.dmp Nirsoft behavioral2/memory/4976-146-0x0000000000400000-0x000000000041C000-memory.dmp Nirsoft -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Control Panel\International\Geo\Nation 3b75cbcad5615d88443317f9ccfb93a6292835db6e8a4e1f3a11bf5dc1e0eaae.exe -
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-1-5-21-3751123196-3323558407-1869646069-1000\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 36 bot.whatismyipaddress.com -
Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 3024 set thread context of 4376 3024 3b75cbcad5615d88443317f9ccfb93a6292835db6e8a4e1f3a11bf5dc1e0eaae.exe 84 PID 4376 set thread context of 4244 4376 3b75cbcad5615d88443317f9ccfb93a6292835db6e8a4e1f3a11bf5dc1e0eaae.exe 85 PID 4376 set thread context of 4976 4376 3b75cbcad5615d88443317f9ccfb93a6292835db6e8a4e1f3a11bf5dc1e0eaae.exe 86 -
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 4280 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 4244 vbc.exe 4244 vbc.exe 4244 vbc.exe 4244 vbc.exe 4376 3b75cbcad5615d88443317f9ccfb93a6292835db6e8a4e1f3a11bf5dc1e0eaae.exe 4376 3b75cbcad5615d88443317f9ccfb93a6292835db6e8a4e1f3a11bf5dc1e0eaae.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4376 3b75cbcad5615d88443317f9ccfb93a6292835db6e8a4e1f3a11bf5dc1e0eaae.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4376 3b75cbcad5615d88443317f9ccfb93a6292835db6e8a4e1f3a11bf5dc1e0eaae.exe -
Suspicious use of WriteProcessMemory 29 IoCs
description pid Process procid_target PID 3024 wrote to memory of 4280 3024 3b75cbcad5615d88443317f9ccfb93a6292835db6e8a4e1f3a11bf5dc1e0eaae.exe 83 PID 3024 wrote to memory of 4280 3024 3b75cbcad5615d88443317f9ccfb93a6292835db6e8a4e1f3a11bf5dc1e0eaae.exe 83 PID 3024 wrote to memory of 4280 3024 3b75cbcad5615d88443317f9ccfb93a6292835db6e8a4e1f3a11bf5dc1e0eaae.exe 83 PID 3024 wrote to memory of 4376 3024 3b75cbcad5615d88443317f9ccfb93a6292835db6e8a4e1f3a11bf5dc1e0eaae.exe 84 PID 3024 wrote to memory of 4376 3024 3b75cbcad5615d88443317f9ccfb93a6292835db6e8a4e1f3a11bf5dc1e0eaae.exe 84 PID 3024 wrote to memory of 4376 3024 3b75cbcad5615d88443317f9ccfb93a6292835db6e8a4e1f3a11bf5dc1e0eaae.exe 84 PID 3024 wrote to memory of 4376 3024 3b75cbcad5615d88443317f9ccfb93a6292835db6e8a4e1f3a11bf5dc1e0eaae.exe 84 PID 3024 wrote to memory of 4376 3024 3b75cbcad5615d88443317f9ccfb93a6292835db6e8a4e1f3a11bf5dc1e0eaae.exe 84 PID 3024 wrote to memory of 4376 3024 3b75cbcad5615d88443317f9ccfb93a6292835db6e8a4e1f3a11bf5dc1e0eaae.exe 84 PID 3024 wrote to memory of 4376 3024 3b75cbcad5615d88443317f9ccfb93a6292835db6e8a4e1f3a11bf5dc1e0eaae.exe 84 PID 3024 wrote to memory of 4376 3024 3b75cbcad5615d88443317f9ccfb93a6292835db6e8a4e1f3a11bf5dc1e0eaae.exe 84 PID 4376 wrote to memory of 4244 4376 3b75cbcad5615d88443317f9ccfb93a6292835db6e8a4e1f3a11bf5dc1e0eaae.exe 85 PID 4376 wrote to memory of 4244 4376 3b75cbcad5615d88443317f9ccfb93a6292835db6e8a4e1f3a11bf5dc1e0eaae.exe 85 PID 4376 wrote to memory of 4244 4376 3b75cbcad5615d88443317f9ccfb93a6292835db6e8a4e1f3a11bf5dc1e0eaae.exe 85 PID 4376 wrote to memory of 4244 4376 3b75cbcad5615d88443317f9ccfb93a6292835db6e8a4e1f3a11bf5dc1e0eaae.exe 85 PID 4376 wrote to memory of 4244 4376 3b75cbcad5615d88443317f9ccfb93a6292835db6e8a4e1f3a11bf5dc1e0eaae.exe 85 PID 4376 wrote to memory of 4244 4376 3b75cbcad5615d88443317f9ccfb93a6292835db6e8a4e1f3a11bf5dc1e0eaae.exe 85 PID 4376 wrote to memory of 4244 4376 3b75cbcad5615d88443317f9ccfb93a6292835db6e8a4e1f3a11bf5dc1e0eaae.exe 85 PID 4376 wrote to memory of 4244 4376 3b75cbcad5615d88443317f9ccfb93a6292835db6e8a4e1f3a11bf5dc1e0eaae.exe 85 PID 4376 wrote to memory of 4244 4376 3b75cbcad5615d88443317f9ccfb93a6292835db6e8a4e1f3a11bf5dc1e0eaae.exe 85 PID 4376 wrote to memory of 4976 4376 3b75cbcad5615d88443317f9ccfb93a6292835db6e8a4e1f3a11bf5dc1e0eaae.exe 86 PID 4376 wrote to memory of 4976 4376 3b75cbcad5615d88443317f9ccfb93a6292835db6e8a4e1f3a11bf5dc1e0eaae.exe 86 PID 4376 wrote to memory of 4976 4376 3b75cbcad5615d88443317f9ccfb93a6292835db6e8a4e1f3a11bf5dc1e0eaae.exe 86 PID 4376 wrote to memory of 4976 4376 3b75cbcad5615d88443317f9ccfb93a6292835db6e8a4e1f3a11bf5dc1e0eaae.exe 86 PID 4376 wrote to memory of 4976 4376 3b75cbcad5615d88443317f9ccfb93a6292835db6e8a4e1f3a11bf5dc1e0eaae.exe 86 PID 4376 wrote to memory of 4976 4376 3b75cbcad5615d88443317f9ccfb93a6292835db6e8a4e1f3a11bf5dc1e0eaae.exe 86 PID 4376 wrote to memory of 4976 4376 3b75cbcad5615d88443317f9ccfb93a6292835db6e8a4e1f3a11bf5dc1e0eaae.exe 86 PID 4376 wrote to memory of 4976 4376 3b75cbcad5615d88443317f9ccfb93a6292835db6e8a4e1f3a11bf5dc1e0eaae.exe 86 PID 4376 wrote to memory of 4976 4376 3b75cbcad5615d88443317f9ccfb93a6292835db6e8a4e1f3a11bf5dc1e0eaae.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\3b75cbcad5615d88443317f9ccfb93a6292835db6e8a4e1f3a11bf5dc1e0eaae.exe"C:\Users\Admin\AppData\Local\Temp\3b75cbcad5615d88443317f9ccfb93a6292835db6e8a4e1f3a11bf5dc1e0eaae.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3024 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\VHPeqyzH" /XML "C:\Users\Admin\AppData\Local\Temp\tmp22DA.tmp"2⤵
- Creates scheduled task(s)
PID:4280
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C:\Users\Admin\AppData\Local\Temp\3b75cbcad5615d88443317f9ccfb93a6292835db6e8a4e1f3a11bf5dc1e0eaae.exe"{path}"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4376 -
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\tmp7271.tmp"3⤵
- Suspicious behavior: EnumeratesProcesses
PID:4244
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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\tmpB2B7.tmp"3⤵
- Accesses Microsoft Outlook accounts
PID:4976
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD5dd2abfa9abeb6ad7307d5e710d944b2b
SHA1082fef05f7a82b9fd8d9ae090d04fc47f3c9c216
SHA2569b1431f55969ac4d6e2308ddceb116f47f944a862c10b9ec0157a4a5381d3d03
SHA51267c125bc29a9c97889797705eac02e85bdf4f0b3027d8b6d18345f4bf5f09847722916d14f268c21489ce879492b33b51e69dd2eed09dd96d269d9228519ae27
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Filesize
4KB
MD5a44410c464bc23ac615f732de976447c
SHA1e13bb8bfa077dd78dda795b3c21750f217ba4d36
SHA256a1a6fab77bd9c6713b610b41cb025ba806b8fd64fb80b862e1c44ab2277545a6
SHA51215e8af0f65161d9ffe068f10083bb2aebfa9be89a36ca6816853f05b58dd05ea46c5abd2f306a354b6ce9eeab20f26a900c6cf3233553bacf168dcbefb79e31a