Analysis
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max time kernel
90s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
29-01-2023 16:59
Static task
static1
Behavioral task
behavioral1
Sample
f9aac7446ab9f0689bcd35e2b6b5468cc7a4def1a2b428e2eb0cdb21acb566f7.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
f9aac7446ab9f0689bcd35e2b6b5468cc7a4def1a2b428e2eb0cdb21acb566f7.exe
Resource
win10v2004-20220812-en
General
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Target
f9aac7446ab9f0689bcd35e2b6b5468cc7a4def1a2b428e2eb0cdb21acb566f7.exe
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Size
2.0MB
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MD5
2e540646998f718ccc76eb10fee4952d
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SHA1
e4914801bf5ad49097c4c9e3b53efdb6cb6459e1
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SHA256
f9aac7446ab9f0689bcd35e2b6b5468cc7a4def1a2b428e2eb0cdb21acb566f7
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SHA512
f9d02b7ec0babc81f90f8c12c8e46ac097cd037b392d32ff410f5af5d51c1a9ea1c9426ee560c4a12469a320f276a01794aa7acd9a7a77552fc3eccec76c232f
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SSDEEP
24576:SAHnh+eWsN3skA4RV1Hom2KXMmHauvdnewqn9ueN4MKFM3m+k9q8faZ+RaA5:Vh+ZkldoPK8Ya0R5
Malware Config
Extracted
hawkeye_reborn
9.0.1.6
Protocol: smtp- Host:
mail.privateemail.com - Port:
587 - Username:
[email protected] - Password:
elvis123
98e936c6-ccb1-49c2-83c6-3b34aa19df2e
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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:elvis123 _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:98e936c6-ccb1-49c2-83c6-3b34aa19df2e _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/2732-133-0x0000000000400000-0x0000000000490000-memory.dmp m00nd3v_logger -
NirSoft MailPassView 3 IoCs
Password recovery tool for various email clients
resource yara_rule behavioral2/memory/3852-149-0x0000000000400000-0x000000000041C000-memory.dmp MailPassView behavioral2/memory/3852-151-0x0000000000400000-0x000000000041C000-memory.dmp MailPassView behavioral2/memory/3852-152-0x0000000000400000-0x000000000041C000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 4 IoCs
Password recovery tool for various web browsers
resource yara_rule behavioral2/memory/308-142-0x0000000000400000-0x000000000045B000-memory.dmp WebBrowserPassView behavioral2/memory/308-144-0x0000000000400000-0x000000000045B000-memory.dmp WebBrowserPassView behavioral2/memory/308-145-0x0000000000400000-0x000000000045B000-memory.dmp WebBrowserPassView behavioral2/memory/308-146-0x0000000000400000-0x000000000045B000-memory.dmp WebBrowserPassView -
Nirsoft 7 IoCs
resource yara_rule behavioral2/memory/308-142-0x0000000000400000-0x000000000045B000-memory.dmp Nirsoft behavioral2/memory/308-144-0x0000000000400000-0x000000000045B000-memory.dmp Nirsoft behavioral2/memory/308-145-0x0000000000400000-0x000000000045B000-memory.dmp Nirsoft behavioral2/memory/308-146-0x0000000000400000-0x000000000045B000-memory.dmp Nirsoft behavioral2/memory/3852-149-0x0000000000400000-0x000000000041C000-memory.dmp Nirsoft behavioral2/memory/3852-151-0x0000000000400000-0x000000000041C000-memory.dmp Nirsoft behavioral2/memory/3852-152-0x0000000000400000-0x000000000041C000-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-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation f9aac7446ab9f0689bcd35e2b6b5468cc7a4def1a2b428e2eb0cdb21acb566f7.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-1-5-21-2891029575-1462575-1165213807-1000\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 41 bot.whatismyipaddress.com -
Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 4420 set thread context of 2732 4420 f9aac7446ab9f0689bcd35e2b6b5468cc7a4def1a2b428e2eb0cdb21acb566f7.exe 80 PID 2732 set thread context of 308 2732 RegAsm.exe 84 PID 2732 set thread context of 3852 2732 RegAsm.exe 85 -
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 4480 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 308 vbc.exe 308 vbc.exe 308 vbc.exe 308 vbc.exe 308 vbc.exe 308 vbc.exe 308 vbc.exe 308 vbc.exe 308 vbc.exe 308 vbc.exe 308 vbc.exe 308 vbc.exe 2732 RegAsm.exe 2732 RegAsm.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2732 RegAsm.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2732 RegAsm.exe -
Suspicious use of WriteProcessMemory 26 IoCs
description pid Process procid_target PID 4420 wrote to memory of 2732 4420 f9aac7446ab9f0689bcd35e2b6b5468cc7a4def1a2b428e2eb0cdb21acb566f7.exe 80 PID 4420 wrote to memory of 2732 4420 f9aac7446ab9f0689bcd35e2b6b5468cc7a4def1a2b428e2eb0cdb21acb566f7.exe 80 PID 4420 wrote to memory of 2732 4420 f9aac7446ab9f0689bcd35e2b6b5468cc7a4def1a2b428e2eb0cdb21acb566f7.exe 80 PID 4420 wrote to memory of 2732 4420 f9aac7446ab9f0689bcd35e2b6b5468cc7a4def1a2b428e2eb0cdb21acb566f7.exe 80 PID 4420 wrote to memory of 2732 4420 f9aac7446ab9f0689bcd35e2b6b5468cc7a4def1a2b428e2eb0cdb21acb566f7.exe 80 PID 4420 wrote to memory of 4480 4420 f9aac7446ab9f0689bcd35e2b6b5468cc7a4def1a2b428e2eb0cdb21acb566f7.exe 81 PID 4420 wrote to memory of 4480 4420 f9aac7446ab9f0689bcd35e2b6b5468cc7a4def1a2b428e2eb0cdb21acb566f7.exe 81 PID 4420 wrote to memory of 4480 4420 f9aac7446ab9f0689bcd35e2b6b5468cc7a4def1a2b428e2eb0cdb21acb566f7.exe 81 PID 2732 wrote to memory of 308 2732 RegAsm.exe 84 PID 2732 wrote to memory of 308 2732 RegAsm.exe 84 PID 2732 wrote to memory of 308 2732 RegAsm.exe 84 PID 2732 wrote to memory of 308 2732 RegAsm.exe 84 PID 2732 wrote to memory of 308 2732 RegAsm.exe 84 PID 2732 wrote to memory of 308 2732 RegAsm.exe 84 PID 2732 wrote to memory of 308 2732 RegAsm.exe 84 PID 2732 wrote to memory of 308 2732 RegAsm.exe 84 PID 2732 wrote to memory of 308 2732 RegAsm.exe 84 PID 2732 wrote to memory of 3852 2732 RegAsm.exe 85 PID 2732 wrote to memory of 3852 2732 RegAsm.exe 85 PID 2732 wrote to memory of 3852 2732 RegAsm.exe 85 PID 2732 wrote to memory of 3852 2732 RegAsm.exe 85 PID 2732 wrote to memory of 3852 2732 RegAsm.exe 85 PID 2732 wrote to memory of 3852 2732 RegAsm.exe 85 PID 2732 wrote to memory of 3852 2732 RegAsm.exe 85 PID 2732 wrote to memory of 3852 2732 RegAsm.exe 85 PID 2732 wrote to memory of 3852 2732 RegAsm.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\f9aac7446ab9f0689bcd35e2b6b5468cc7a4def1a2b428e2eb0cdb21acb566f7.exe"C:\Users\Admin\AppData\Local\Temp\f9aac7446ab9f0689bcd35e2b6b5468cc7a4def1a2b428e2eb0cdb21acb566f7.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4420 -
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:2732 -
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\tmp1E07.tmp"3⤵
- Suspicious behavior: EnumeratesProcesses
PID:308
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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\tmp2626.tmp"3⤵
- Accesses Microsoft Outlook accounts
PID:3852
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\SysWOW64\schtasks.exe" /create /tn /tr "C:\Users\Admin\RegAsm\RegAsm.exe" /sc minute /mo 1 /F2⤵
- Creates scheduled task(s)
PID:4480
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
4KB
MD5d06ebab8b0513f602e535079a9ebbeea
SHA1d29472e6eb5a72f0353d70b97a33337b255b487e
SHA2560c9e16830ccc6495def187adde2137ac07a566e1534e5714f626dcd68d28094c
SHA512002df6f401950fd24d5976a47c58e9e2c58cef7d4fdec69f815fb6a00fb1e1a8963a4a7bf52056e61d6f6875edec393c466742c3031dd5f88802b45ddadca209