Analysis
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max time kernel
87s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
03-06-2022 06:11
Static task
static1
Behavioral task
behavioral1
Sample
136ffda6bcf6643092750fbc4e6ba201c7386a2e73222010f529dd988deeb8f3.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
136ffda6bcf6643092750fbc4e6ba201c7386a2e73222010f529dd988deeb8f3.exe
Resource
win10v2004-20220414-en
General
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Target
136ffda6bcf6643092750fbc4e6ba201c7386a2e73222010f529dd988deeb8f3.exe
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Size
907KB
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MD5
10afd33c45d4c0256734305db10193c1
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SHA1
1036e1ff4aee4228a2d05c3ed8e4fb0f6a1183f0
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SHA256
136ffda6bcf6643092750fbc4e6ba201c7386a2e73222010f529dd988deeb8f3
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SHA512
54a0e3b2e2f3105995c0ec71b26a1cb31054ad0a41627b95918fd6c12342b0e1d6048549b5727758c61a8fb5758854026dc36aa23a55fff2dc2731f527df070c
Malware Config
Extracted
hawkeye_reborn
9.0.1.6
Protocol: smtp- Host:
mail.mafud.company - Port:
26 - Username:
[email protected] - Password:
wGackK(leLSb
c8e69676-68a7-4f9b-8a43-f65caa0ee121
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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:wGackK(leLSb _EmailPort:26 _EmailSSL:false _EmailServer:mail.mafud.company _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:280 _MeltFile:false _Mutex:c8e69676-68a7-4f9b-8a43-f65caa0ee121 _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]
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name
HawkEye Keylogger - Reborn v9, Version=9.0.1.6, 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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M00nd3v_Logger
M00nd3v Logger is a .NET stealer/logger targeting passwords from browsers and email clients.
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resource yara_rule behavioral2/memory/1568-131-0x0000000000400000-0x0000000000490000-memory.dmp m00nd3v_logger -
NirSoft MailPassView 3 IoCs
Password recovery tool for various email clients
resource yara_rule behavioral2/memory/2552-152-0x0000000000400000-0x000000000041C000-memory.dmp MailPassView behavioral2/memory/2552-154-0x0000000000400000-0x000000000041C000-memory.dmp MailPassView behavioral2/memory/2552-155-0x0000000000400000-0x000000000041C000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 4 IoCs
Password recovery tool for various web browsers
resource yara_rule behavioral2/memory/3664-145-0x0000000000400000-0x000000000045B000-memory.dmp WebBrowserPassView behavioral2/memory/3664-147-0x0000000000400000-0x000000000045B000-memory.dmp WebBrowserPassView behavioral2/memory/3664-148-0x0000000000400000-0x000000000045B000-memory.dmp WebBrowserPassView behavioral2/memory/3664-149-0x0000000000400000-0x000000000045B000-memory.dmp WebBrowserPassView -
Nirsoft 7 IoCs
resource yara_rule behavioral2/memory/3664-145-0x0000000000400000-0x000000000045B000-memory.dmp Nirsoft behavioral2/memory/3664-147-0x0000000000400000-0x000000000045B000-memory.dmp Nirsoft behavioral2/memory/3664-148-0x0000000000400000-0x000000000045B000-memory.dmp Nirsoft behavioral2/memory/3664-149-0x0000000000400000-0x000000000045B000-memory.dmp Nirsoft behavioral2/memory/2552-152-0x0000000000400000-0x000000000041C000-memory.dmp Nirsoft behavioral2/memory/2552-154-0x0000000000400000-0x000000000041C000-memory.dmp Nirsoft behavioral2/memory/2552-155-0x0000000000400000-0x000000000041C000-memory.dmp Nirsoft -
resource yara_rule behavioral2/memory/4040-137-0x0000000000B10000-0x0000000000D01000-memory.dmp upx -
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-1-5-21-2632097139-1792035885-811742494-1000\Control Panel\International\Geo\Nation 136ffda6bcf6643092750fbc4e6ba201c7386a2e73222010f529dd988deeb8f3.exe -
Drops startup file 1 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\PATHPING.url 136ffda6bcf6643092750fbc4e6ba201c7386a2e73222010f529dd988deeb8f3.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-1-5-21-2632097139-1792035885-811742494-1000\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 37 bot.whatismyipaddress.com -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/memory/4040-137-0x0000000000B10000-0x0000000000D01000-memory.dmp autoit_exe -
Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 4040 set thread context of 1568 4040 136ffda6bcf6643092750fbc4e6ba201c7386a2e73222010f529dd988deeb8f3.exe 39 PID 1568 set thread context of 3664 1568 RegAsm.exe 87 PID 1568 set thread context of 2552 1568 RegAsm.exe 88 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Delays execution with timeout.exe 1 IoCs
pid Process 1508 timeout.exe -
Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3664 vbc.exe 3664 vbc.exe 3664 vbc.exe 3664 vbc.exe 3664 vbc.exe 3664 vbc.exe 3664 vbc.exe 3664 vbc.exe 3664 vbc.exe 3664 vbc.exe 3664 vbc.exe 3664 vbc.exe 1568 RegAsm.exe 1568 RegAsm.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1568 RegAsm.exe -
Suspicious use of FindShellTrayWindow 3 IoCs
pid Process 4040 136ffda6bcf6643092750fbc4e6ba201c7386a2e73222010f529dd988deeb8f3.exe 4040 136ffda6bcf6643092750fbc4e6ba201c7386a2e73222010f529dd988deeb8f3.exe 4040 136ffda6bcf6643092750fbc4e6ba201c7386a2e73222010f529dd988deeb8f3.exe -
Suspicious use of SendNotifyMessage 3 IoCs
pid Process 4040 136ffda6bcf6643092750fbc4e6ba201c7386a2e73222010f529dd988deeb8f3.exe 4040 136ffda6bcf6643092750fbc4e6ba201c7386a2e73222010f529dd988deeb8f3.exe 4040 136ffda6bcf6643092750fbc4e6ba201c7386a2e73222010f529dd988deeb8f3.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1568 RegAsm.exe -
Suspicious use of WriteProcessMemory 29 IoCs
description pid Process procid_target PID 4040 wrote to memory of 1568 4040 136ffda6bcf6643092750fbc4e6ba201c7386a2e73222010f529dd988deeb8f3.exe 39 PID 4040 wrote to memory of 1568 4040 136ffda6bcf6643092750fbc4e6ba201c7386a2e73222010f529dd988deeb8f3.exe 39 PID 4040 wrote to memory of 1568 4040 136ffda6bcf6643092750fbc4e6ba201c7386a2e73222010f529dd988deeb8f3.exe 39 PID 4040 wrote to memory of 1568 4040 136ffda6bcf6643092750fbc4e6ba201c7386a2e73222010f529dd988deeb8f3.exe 39 PID 4040 wrote to memory of 1568 4040 136ffda6bcf6643092750fbc4e6ba201c7386a2e73222010f529dd988deeb8f3.exe 39 PID 4040 wrote to memory of 1988 4040 136ffda6bcf6643092750fbc4e6ba201c7386a2e73222010f529dd988deeb8f3.exe 47 PID 4040 wrote to memory of 1988 4040 136ffda6bcf6643092750fbc4e6ba201c7386a2e73222010f529dd988deeb8f3.exe 47 PID 4040 wrote to memory of 1988 4040 136ffda6bcf6643092750fbc4e6ba201c7386a2e73222010f529dd988deeb8f3.exe 47 PID 1988 wrote to memory of 1508 1988 cmd.exe 82 PID 1988 wrote to memory of 1508 1988 cmd.exe 82 PID 1988 wrote to memory of 1508 1988 cmd.exe 82 PID 1568 wrote to memory of 3664 1568 RegAsm.exe 87 PID 1568 wrote to memory of 3664 1568 RegAsm.exe 87 PID 1568 wrote to memory of 3664 1568 RegAsm.exe 87 PID 1568 wrote to memory of 3664 1568 RegAsm.exe 87 PID 1568 wrote to memory of 3664 1568 RegAsm.exe 87 PID 1568 wrote to memory of 3664 1568 RegAsm.exe 87 PID 1568 wrote to memory of 3664 1568 RegAsm.exe 87 PID 1568 wrote to memory of 3664 1568 RegAsm.exe 87 PID 1568 wrote to memory of 3664 1568 RegAsm.exe 87 PID 1568 wrote to memory of 2552 1568 RegAsm.exe 88 PID 1568 wrote to memory of 2552 1568 RegAsm.exe 88 PID 1568 wrote to memory of 2552 1568 RegAsm.exe 88 PID 1568 wrote to memory of 2552 1568 RegAsm.exe 88 PID 1568 wrote to memory of 2552 1568 RegAsm.exe 88 PID 1568 wrote to memory of 2552 1568 RegAsm.exe 88 PID 1568 wrote to memory of 2552 1568 RegAsm.exe 88 PID 1568 wrote to memory of 2552 1568 RegAsm.exe 88 PID 1568 wrote to memory of 2552 1568 RegAsm.exe 88
Processes
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C:\Users\Admin\AppData\Local\Temp\136ffda6bcf6643092750fbc4e6ba201c7386a2e73222010f529dd988deeb8f3.exe"C:\Users\Admin\AppData\Local\Temp\136ffda6bcf6643092750fbc4e6ba201c7386a2e73222010f529dd988deeb8f3.exe"1⤵
- Checks computer location settings
- Drops startup file
- Suspicious use of SetThreadContext
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4040 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1568 -
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\tmpD45C.tmp"3⤵
- Suspicious behavior: EnumeratesProcesses
PID:3664
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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\tmpD8B2.tmp"3⤵
- Accesses Microsoft Outlook accounts
PID:2552
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c TimeOut 1 & Del /F "C:\Users\Admin\AppData\Local\Temp\136ffda6bcf6643092750fbc4e6ba201c7386a2e73222010f529dd988deeb8f3.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:1988 -
C:\Windows\SysWOW64\timeout.exeTimeOut 13⤵
- Delays execution with timeout.exe
PID:1508
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
4KB
MD592b3d04dbcf7aa8eabb0096c55624068
SHA104a3b14a8f16bdd8a67f1b5d6be8c3db79c766c7
SHA25684e388e2bbff6a229d99df8d7e0558e46e793106c2f3bb290c6acc06fe31fe9c
SHA512fbd6a298b66e2117f68028cdf9fa1b3e441f87fa8a052ce1be628ae65116d5b2953cdc8117dce57e86475a75412b1a85f431eb0da6dd788ec5312d34ff71f9d1