Analysis
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max time kernel
153s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20220721-en -
resource tags
arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system -
submitted
31-07-2022 10:04
Static task
static1
Behavioral task
behavioral1
Sample
c4ba66ff1ba53a61afbec7e554624600586be49a987eb16732d5747d4247af8e.exe
Resource
win7-20220718-en
Behavioral task
behavioral2
Sample
c4ba66ff1ba53a61afbec7e554624600586be49a987eb16732d5747d4247af8e.exe
Resource
win10v2004-20220721-en
General
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Target
c4ba66ff1ba53a61afbec7e554624600586be49a987eb16732d5747d4247af8e.exe
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Size
551KB
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MD5
3fda82879a8705414f9ceda5ec9dd35e
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SHA1
02a5b4a940c083a32f28c87273d5f7d7c5d2f9af
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SHA256
c4ba66ff1ba53a61afbec7e554624600586be49a987eb16732d5747d4247af8e
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SHA512
65eb841f630e76d0e50b80814a8502359aedf57707b008c9bc7ef8a31cc7444ae194b97788e5d9c0ace36be1efef6b0a3b757aec4aae36685db1f440fd67cf3e
Malware Config
Extracted
hawkeye_reborn
9.0.1.6
Protocol: smtp- Host:
mail.abrancon.com - Port:
587 - Username:
[email protected] - Password:
KyayQQ{Kn$TJ+f;dRd
9ce64960-e066-473b-99fe-147f9f8f9bf4
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fields
map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:true _Delivery:0 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPassword:KyayQQ{Kn$TJ+f;dRd _EmailPort:587 _EmailSSL:true _EmailServer:mail.abrancon.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:20 _MeltFile:false _Mutex:9ce64960-e066-473b-99fe-147f9f8f9bf4 _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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Modifies WinLogon for persistence 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1101907861-274115917-2188613224-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "\"C:\\Users\\Admin\\AppData\\Roaming\\kzt10rN6K3yacAzd\\gg4ekNkHKnqm.exe\",explorer.exe" c4ba66ff1ba53a61afbec7e554624600586be49a987eb16732d5747d4247af8e.exe -
resource yara_rule behavioral2/memory/4968-132-0x0000000000400000-0x0000000000490000-memory.dmp m00nd3v_logger -
NirSoft MailPassView 4 IoCs
Password recovery tool for various email clients
resource yara_rule behavioral2/memory/3012-144-0x0000000000400000-0x000000000041C000-memory.dmp MailPassView behavioral2/memory/3012-146-0x0000000000400000-0x000000000041C000-memory.dmp MailPassView behavioral2/memory/3012-147-0x0000000000400000-0x000000000041C000-memory.dmp MailPassView behavioral2/memory/3012-148-0x0000000000400000-0x000000000041C000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 4 IoCs
Password recovery tool for various web browsers
resource yara_rule behavioral2/memory/2192-137-0x0000000000400000-0x000000000045B000-memory.dmp WebBrowserPassView behavioral2/memory/2192-139-0x0000000000400000-0x000000000045B000-memory.dmp WebBrowserPassView behavioral2/memory/2192-140-0x0000000000400000-0x000000000045B000-memory.dmp WebBrowserPassView behavioral2/memory/2192-141-0x0000000000400000-0x000000000045B000-memory.dmp WebBrowserPassView -
Nirsoft 8 IoCs
resource yara_rule behavioral2/memory/2192-137-0x0000000000400000-0x000000000045B000-memory.dmp Nirsoft behavioral2/memory/2192-139-0x0000000000400000-0x000000000045B000-memory.dmp Nirsoft behavioral2/memory/2192-140-0x0000000000400000-0x000000000045B000-memory.dmp Nirsoft behavioral2/memory/2192-141-0x0000000000400000-0x000000000045B000-memory.dmp Nirsoft behavioral2/memory/3012-144-0x0000000000400000-0x000000000041C000-memory.dmp Nirsoft behavioral2/memory/3012-146-0x0000000000400000-0x000000000041C000-memory.dmp Nirsoft behavioral2/memory/3012-147-0x0000000000400000-0x000000000041C000-memory.dmp Nirsoft behavioral2/memory/3012-148-0x0000000000400000-0x000000000041C000-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-1-5-21-1101907861-274115917-2188613224-1000\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 61 bot.whatismyipaddress.com -
Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 4444 set thread context of 4968 4444 c4ba66ff1ba53a61afbec7e554624600586be49a987eb16732d5747d4247af8e.exe 86 PID 4968 set thread context of 2192 4968 c4ba66ff1ba53a61afbec7e554624600586be49a987eb16732d5747d4247af8e.exe 91 PID 4968 set thread context of 3012 4968 c4ba66ff1ba53a61afbec7e554624600586be49a987eb16732d5747d4247af8e.exe 92 -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 4444 c4ba66ff1ba53a61afbec7e554624600586be49a987eb16732d5747d4247af8e.exe 4444 c4ba66ff1ba53a61afbec7e554624600586be49a987eb16732d5747d4247af8e.exe 2192 vbc.exe 2192 vbc.exe 2192 vbc.exe 2192 vbc.exe 2192 vbc.exe 2192 vbc.exe 2192 vbc.exe 2192 vbc.exe 2192 vbc.exe 2192 vbc.exe 2192 vbc.exe 2192 vbc.exe 4968 c4ba66ff1ba53a61afbec7e554624600586be49a987eb16732d5747d4247af8e.exe 4968 c4ba66ff1ba53a61afbec7e554624600586be49a987eb16732d5747d4247af8e.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4444 c4ba66ff1ba53a61afbec7e554624600586be49a987eb16732d5747d4247af8e.exe Token: SeDebugPrivilege 4444 c4ba66ff1ba53a61afbec7e554624600586be49a987eb16732d5747d4247af8e.exe Token: SeDebugPrivilege 4968 c4ba66ff1ba53a61afbec7e554624600586be49a987eb16732d5747d4247af8e.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4968 c4ba66ff1ba53a61afbec7e554624600586be49a987eb16732d5747d4247af8e.exe -
Suspicious use of WriteProcessMemory 26 IoCs
description pid Process procid_target PID 4444 wrote to memory of 4968 4444 c4ba66ff1ba53a61afbec7e554624600586be49a987eb16732d5747d4247af8e.exe 86 PID 4444 wrote to memory of 4968 4444 c4ba66ff1ba53a61afbec7e554624600586be49a987eb16732d5747d4247af8e.exe 86 PID 4444 wrote to memory of 4968 4444 c4ba66ff1ba53a61afbec7e554624600586be49a987eb16732d5747d4247af8e.exe 86 PID 4444 wrote to memory of 4968 4444 c4ba66ff1ba53a61afbec7e554624600586be49a987eb16732d5747d4247af8e.exe 86 PID 4444 wrote to memory of 4968 4444 c4ba66ff1ba53a61afbec7e554624600586be49a987eb16732d5747d4247af8e.exe 86 PID 4444 wrote to memory of 4968 4444 c4ba66ff1ba53a61afbec7e554624600586be49a987eb16732d5747d4247af8e.exe 86 PID 4444 wrote to memory of 4968 4444 c4ba66ff1ba53a61afbec7e554624600586be49a987eb16732d5747d4247af8e.exe 86 PID 4444 wrote to memory of 4968 4444 c4ba66ff1ba53a61afbec7e554624600586be49a987eb16732d5747d4247af8e.exe 86 PID 4968 wrote to memory of 2192 4968 c4ba66ff1ba53a61afbec7e554624600586be49a987eb16732d5747d4247af8e.exe 91 PID 4968 wrote to memory of 2192 4968 c4ba66ff1ba53a61afbec7e554624600586be49a987eb16732d5747d4247af8e.exe 91 PID 4968 wrote to memory of 2192 4968 c4ba66ff1ba53a61afbec7e554624600586be49a987eb16732d5747d4247af8e.exe 91 PID 4968 wrote to memory of 2192 4968 c4ba66ff1ba53a61afbec7e554624600586be49a987eb16732d5747d4247af8e.exe 91 PID 4968 wrote to memory of 2192 4968 c4ba66ff1ba53a61afbec7e554624600586be49a987eb16732d5747d4247af8e.exe 91 PID 4968 wrote to memory of 2192 4968 c4ba66ff1ba53a61afbec7e554624600586be49a987eb16732d5747d4247af8e.exe 91 PID 4968 wrote to memory of 2192 4968 c4ba66ff1ba53a61afbec7e554624600586be49a987eb16732d5747d4247af8e.exe 91 PID 4968 wrote to memory of 2192 4968 c4ba66ff1ba53a61afbec7e554624600586be49a987eb16732d5747d4247af8e.exe 91 PID 4968 wrote to memory of 2192 4968 c4ba66ff1ba53a61afbec7e554624600586be49a987eb16732d5747d4247af8e.exe 91 PID 4968 wrote to memory of 3012 4968 c4ba66ff1ba53a61afbec7e554624600586be49a987eb16732d5747d4247af8e.exe 92 PID 4968 wrote to memory of 3012 4968 c4ba66ff1ba53a61afbec7e554624600586be49a987eb16732d5747d4247af8e.exe 92 PID 4968 wrote to memory of 3012 4968 c4ba66ff1ba53a61afbec7e554624600586be49a987eb16732d5747d4247af8e.exe 92 PID 4968 wrote to memory of 3012 4968 c4ba66ff1ba53a61afbec7e554624600586be49a987eb16732d5747d4247af8e.exe 92 PID 4968 wrote to memory of 3012 4968 c4ba66ff1ba53a61afbec7e554624600586be49a987eb16732d5747d4247af8e.exe 92 PID 4968 wrote to memory of 3012 4968 c4ba66ff1ba53a61afbec7e554624600586be49a987eb16732d5747d4247af8e.exe 92 PID 4968 wrote to memory of 3012 4968 c4ba66ff1ba53a61afbec7e554624600586be49a987eb16732d5747d4247af8e.exe 92 PID 4968 wrote to memory of 3012 4968 c4ba66ff1ba53a61afbec7e554624600586be49a987eb16732d5747d4247af8e.exe 92 PID 4968 wrote to memory of 3012 4968 c4ba66ff1ba53a61afbec7e554624600586be49a987eb16732d5747d4247af8e.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\c4ba66ff1ba53a61afbec7e554624600586be49a987eb16732d5747d4247af8e.exe"C:\Users\Admin\AppData\Local\Temp\c4ba66ff1ba53a61afbec7e554624600586be49a987eb16732d5747d4247af8e.exe"1⤵
- Modifies WinLogon for persistence
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4444 -
C:\Users\Admin\AppData\Local\Temp\c4ba66ff1ba53a61afbec7e554624600586be49a987eb16732d5747d4247af8e.exe"C:\Users\Admin\AppData\Local\Temp\c4ba66ff1ba53a61afbec7e554624600586be49a987eb16732d5747d4247af8e.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4968 -
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\tmpF6D8.tmp"3⤵
- Suspicious behavior: EnumeratesProcesses
PID:2192
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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\tmp12BE.tmp"3⤵
- Accesses Microsoft Outlook accounts
PID:3012
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
4KB
MD5ae71d1489c720c09cdc02b218976fd51
SHA11cc6d077c844719c4312b3406886672b83733321
SHA256ef9b00f510578bf81d7e764f3fbf5185c75cb5b4faa8e2d0348679110b6bc854
SHA512fb9676057ae018a95ec744af57ea4dc8f3e4a689328418751cf74509022e05aec5130f4328a7cfbbaa8dd3230e1aa8cc73cb82b1ae1245a26d32d1906290ab45