Analysis
- max time kernel
150s - max time network
168s - platform
windows10-2004_x64 - resource
win10v2004-20220414-en - submitted
20/05/2022, 13:46
Static task
static1
Behavioral task
behavioral1
Sample
b435ac0241c8a6001a1cbe798e3c3e2f8cc0139c6fa0bbe1f98343c23e309bd7.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
b435ac0241c8a6001a1cbe798e3c3e2f8cc0139c6fa0bbe1f98343c23e309bd7.exe
Resource
win10v2004-20220414-en
General
- Target b435ac0241c8a6001a1cbe798e3c3e2f8cc0139c6fa0bbe1f98343c23e309bd7.exe
- Size 1.9MB
- Sample220520-q262bseff7
- SHA256 b435ac0241c8a6001a1cbe798e3c3e2f8cc0139c6fa0bbe1f98343c23e309bd7
- MD5 9a2c9104fa7e02517a3ef06bb971957b
- SHA1 08dea0346570d615a6f54c3387fe7d395958b7d2
- SHA512 af0404b91ca0c3b95144b93176e80280617a7bbe0878db33418e772af6cb4607ebb2824899532530c1f57f23d9486b7bec7512138f07a54ca62202205b7e478b
- MD5 SHA1 SHA512
Malware Config
Extracted
-
hawkeye_reborn
-
9.0.1.6
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Protocol
smtp
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Host
mail.coniketransport.com
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Port
26
-
Username
-
Password
goodyear@2019
-
3c8a8a73-e013-4890-b0f0-d0ec4fec60db
-
fields
map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:true _Delivery:0 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPassword:goodyear@2019 _EmailPort:26 _EmailSSL:false _EmailServer:mail.coniketransport.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:90 _MeltFile:false _Mutex:3c8a8a73-e013-4890-b0f0-d0ec4fec60db _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]
-
name
HawkEye Keylogger - Reborn v9, Version=9.0.1.6, Culture=neutral, PublicKeyToken=null
Signatures
- HawkEye Reborn
HawkEye Reborn is an enhanced version of the HawkEye malware kit.
- 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/4192-131-0x0000000000400000-0x0000000000490000-memory.dmp m00nd3v_logger - NirSoft MailPassView 3 IoCs
Password recovery tool for various email clients
resource yara_rule behavioral2/memory/4408-144-0x0000000000400000-0x000000000041C000-memory.dmp MailPassView behavioral2/memory/4408-146-0x0000000000400000-0x000000000041C000-memory.dmp MailPassView behavioral2/memory/4408-147-0x0000000000400000-0x000000000041C000-memory.dmp MailPassView - NirSoft WebBrowserPassView 3 IoCs
Password recovery tool for various web browsers
resource yara_rule behavioral2/memory/3856-138-0x0000000000400000-0x000000000045B000-memory.dmp WebBrowserPassView behavioral2/memory/3856-140-0x0000000000400000-0x000000000045B000-memory.dmp WebBrowserPassView behavioral2/memory/3856-141-0x0000000000400000-0x000000000045B000-memory.dmp WebBrowserPassView - Nirsoft 6 IoCs
resource yara_rule behavioral2/memory/3856-138-0x0000000000400000-0x000000000045B000-memory.dmp Nirsoft behavioral2/memory/3856-140-0x0000000000400000-0x000000000045B000-memory.dmp Nirsoft behavioral2/memory/3856-141-0x0000000000400000-0x000000000045B000-memory.dmp Nirsoft behavioral2/memory/4408-144-0x0000000000400000-0x000000000041C000-memory.dmp Nirsoft behavioral2/memory/4408-146-0x0000000000400000-0x000000000041C000-memory.dmp Nirsoft behavioral2/memory/4408-147-0x0000000000400000-0x000000000041C000-memory.dmp Nirsoft - Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\winver.url b435ac0241c8a6001a1cbe798e3c3e2f8cc0139c6fa0bbe1f98343c23e309bd7.exe - Uses the VBS compiler for execution 1 TTPs
- 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 29 bot.whatismyipaddress.com - Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 2772 set thread context of 4192 2772 b435ac0241c8a6001a1cbe798e3c3e2f8cc0139c6fa0bbe1f98343c23e309bd7.exe 79 PID 4192 set thread context of 3856 4192 RegAsm.exe 82 PID 4192 set thread context of 4408 4192 RegAsm.exe 83 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3856 vbc.exe 3856 vbc.exe 3856 vbc.exe 3856 vbc.exe 3856 vbc.exe 3856 vbc.exe 3856 vbc.exe 3856 vbc.exe 3856 vbc.exe 3856 vbc.exe 3856 vbc.exe 3856 vbc.exe 4192 RegAsm.exe 4192 RegAsm.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4192 RegAsm.exe - Suspicious use of FindShellTrayWindow 4 IoCs
pid Process 2772 b435ac0241c8a6001a1cbe798e3c3e2f8cc0139c6fa0bbe1f98343c23e309bd7.exe 2772 b435ac0241c8a6001a1cbe798e3c3e2f8cc0139c6fa0bbe1f98343c23e309bd7.exe 2772 b435ac0241c8a6001a1cbe798e3c3e2f8cc0139c6fa0bbe1f98343c23e309bd7.exe 2772 b435ac0241c8a6001a1cbe798e3c3e2f8cc0139c6fa0bbe1f98343c23e309bd7.exe - Suspicious use of SendNotifyMessage 4 IoCs
pid Process 2772 b435ac0241c8a6001a1cbe798e3c3e2f8cc0139c6fa0bbe1f98343c23e309bd7.exe 2772 b435ac0241c8a6001a1cbe798e3c3e2f8cc0139c6fa0bbe1f98343c23e309bd7.exe 2772 b435ac0241c8a6001a1cbe798e3c3e2f8cc0139c6fa0bbe1f98343c23e309bd7.exe 2772 b435ac0241c8a6001a1cbe798e3c3e2f8cc0139c6fa0bbe1f98343c23e309bd7.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4192 RegAsm.exe - Suspicious use of WriteProcessMemory 23 IoCs
description pid Process procid_target PID 2772 wrote to memory of 4192 2772 b435ac0241c8a6001a1cbe798e3c3e2f8cc0139c6fa0bbe1f98343c23e309bd7.exe 79 PID 2772 wrote to memory of 4192 2772 b435ac0241c8a6001a1cbe798e3c3e2f8cc0139c6fa0bbe1f98343c23e309bd7.exe 79 PID 2772 wrote to memory of 4192 2772 b435ac0241c8a6001a1cbe798e3c3e2f8cc0139c6fa0bbe1f98343c23e309bd7.exe 79 PID 2772 wrote to memory of 4192 2772 b435ac0241c8a6001a1cbe798e3c3e2f8cc0139c6fa0bbe1f98343c23e309bd7.exe 79 PID 2772 wrote to memory of 4192 2772 b435ac0241c8a6001a1cbe798e3c3e2f8cc0139c6fa0bbe1f98343c23e309bd7.exe 79 PID 4192 wrote to memory of 3856 4192 RegAsm.exe 82 PID 4192 wrote to memory of 3856 4192 RegAsm.exe 82 PID 4192 wrote to memory of 3856 4192 RegAsm.exe 82 PID 4192 wrote to memory of 3856 4192 RegAsm.exe 82 PID 4192 wrote to memory of 3856 4192 RegAsm.exe 82 PID 4192 wrote to memory of 3856 4192 RegAsm.exe 82 PID 4192 wrote to memory of 3856 4192 RegAsm.exe 82 PID 4192 wrote to memory of 3856 4192 RegAsm.exe 82 PID 4192 wrote to memory of 3856 4192 RegAsm.exe 82 PID 4192 wrote to memory of 4408 4192 RegAsm.exe 83 PID 4192 wrote to memory of 4408 4192 RegAsm.exe 83 PID 4192 wrote to memory of 4408 4192 RegAsm.exe 83 PID 4192 wrote to memory of 4408 4192 RegAsm.exe 83 PID 4192 wrote to memory of 4408 4192 RegAsm.exe 83 PID 4192 wrote to memory of 4408 4192 RegAsm.exe 83 PID 4192 wrote to memory of 4408 4192 RegAsm.exe 83 PID 4192 wrote to memory of 4408 4192 RegAsm.exe 83 PID 4192 wrote to memory of 4408 4192 RegAsm.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\b435ac0241c8a6001a1cbe798e3c3e2f8cc0139c6fa0bbe1f98343c23e309bd7.exe"C:\Users\Admin\AppData\Local\Temp\b435ac0241c8a6001a1cbe798e3c3e2f8cc0139c6fa0bbe1f98343c23e309bd7.exe"1⤵
- Drops startup file
- Suspicious use of SetThreadContext
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2772 -
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:4192 -
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\tmp5275.tmp"3⤵
- Suspicious behavior: EnumeratesProcesses
PID:3856
-
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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\tmp5B50.tmp"3⤵
- Accesses Microsoft Outlook accounts
PID:4408
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\tmp5275.tmp
- Size 4KB
- SHA256 84e388e2bbff6a229d99df8d7e0558e46e793106c2f3bb290c6acc06fe31fe9c
- MD5 92b3d04dbcf7aa8eabb0096c55624068
- SHA1 04a3b14a8f16bdd8a67f1b5d6be8c3db79c766c7
- SHA512 fbd6a298b66e2117f68028cdf9fa1b3e441f87fa8a052ce1be628ae65116d5b2953cdc8117dce57e86475a75412b1a85f431eb0da6dd788ec5312d34ff71f9d1
- SSDEEP 48:wvvv0PTgxfvvcPTgxfdvv0PTgxBvv0PTgxakvv0PTg7:mvMTgxvkTgp1vMTgPvMTgbvMTg7
- MD5 SHA1 SHA512 SSDEEP