Analysis
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max time kernel
128s -
max time network
141s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
03-06-2022 01:35
Static task
static1
Behavioral task
behavioral1
Sample
1441169812bb180b2334b43501b4831a6474246d92404603c17014fc88f0a5f5.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
1441169812bb180b2334b43501b4831a6474246d92404603c17014fc88f0a5f5.exe
Resource
win10v2004-20220414-en
General
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Target
1441169812bb180b2334b43501b4831a6474246d92404603c17014fc88f0a5f5.exe
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Size
1.9MB
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MD5
f9ed5ad6b4881301b00e7036a06baf9f
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SHA1
5abc0a7ce5e1bf752b434c5af9712093e388ba67
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SHA256
1441169812bb180b2334b43501b4831a6474246d92404603c17014fc88f0a5f5
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SHA512
47a6abb1a5cb4ee7a04c4616aba5a8d073172aa9ae6f6a1319852a5f72e6f0277f18bdefb66c41373c96ebc7df945172a74e62207caa7811b59c3a46e593ec0d
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/796-131-0x0000000000400000-0x0000000000490000-memory.dmp m00nd3v_logger -
NirSoft MailPassView 3 IoCs
Password recovery tool for various email clients
resource yara_rule behavioral2/memory/3164-150-0x0000000000400000-0x000000000041C000-memory.dmp MailPassView behavioral2/memory/3164-152-0x0000000000400000-0x000000000041C000-memory.dmp MailPassView behavioral2/memory/3164-153-0x0000000000400000-0x000000000041C000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 4 IoCs
Password recovery tool for various web browsers
resource yara_rule behavioral2/memory/3520-143-0x0000000000400000-0x000000000045B000-memory.dmp WebBrowserPassView behavioral2/memory/3520-145-0x0000000000400000-0x000000000045B000-memory.dmp WebBrowserPassView behavioral2/memory/3520-146-0x0000000000400000-0x000000000045B000-memory.dmp WebBrowserPassView behavioral2/memory/3520-147-0x0000000000400000-0x000000000045B000-memory.dmp WebBrowserPassView -
Nirsoft 7 IoCs
resource yara_rule behavioral2/memory/3520-143-0x0000000000400000-0x000000000045B000-memory.dmp Nirsoft behavioral2/memory/3520-145-0x0000000000400000-0x000000000045B000-memory.dmp Nirsoft behavioral2/memory/3520-146-0x0000000000400000-0x000000000045B000-memory.dmp Nirsoft behavioral2/memory/3520-147-0x0000000000400000-0x000000000045B000-memory.dmp Nirsoft behavioral2/memory/3164-150-0x0000000000400000-0x000000000041C000-memory.dmp Nirsoft behavioral2/memory/3164-152-0x0000000000400000-0x000000000041C000-memory.dmp Nirsoft behavioral2/memory/3164-153-0x0000000000400000-0x000000000041C000-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-1-5-21-2632097139-1792035885-811742494-1000\Control Panel\International\Geo\Nation 1441169812bb180b2334b43501b4831a6474246d92404603c17014fc88f0a5f5.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 46 bot.whatismyipaddress.com -
Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 1496 set thread context of 796 1496 1441169812bb180b2334b43501b4831a6474246d92404603c17014fc88f0a5f5.exe 77 PID 796 set thread context of 3520 796 RegAsm.exe 81 PID 796 set thread context of 3164 796 RegAsm.exe 82 -
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 1764 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3520 vbc.exe 3520 vbc.exe 3520 vbc.exe 3520 vbc.exe 3520 vbc.exe 3520 vbc.exe 3520 vbc.exe 3520 vbc.exe 3520 vbc.exe 3520 vbc.exe 3520 vbc.exe 3520 vbc.exe 796 RegAsm.exe 796 RegAsm.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 796 RegAsm.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 796 RegAsm.exe -
Suspicious use of WriteProcessMemory 26 IoCs
description pid Process procid_target PID 1496 wrote to memory of 796 1496 1441169812bb180b2334b43501b4831a6474246d92404603c17014fc88f0a5f5.exe 77 PID 1496 wrote to memory of 796 1496 1441169812bb180b2334b43501b4831a6474246d92404603c17014fc88f0a5f5.exe 77 PID 1496 wrote to memory of 796 1496 1441169812bb180b2334b43501b4831a6474246d92404603c17014fc88f0a5f5.exe 77 PID 1496 wrote to memory of 796 1496 1441169812bb180b2334b43501b4831a6474246d92404603c17014fc88f0a5f5.exe 77 PID 1496 wrote to memory of 796 1496 1441169812bb180b2334b43501b4831a6474246d92404603c17014fc88f0a5f5.exe 77 PID 1496 wrote to memory of 1764 1496 1441169812bb180b2334b43501b4831a6474246d92404603c17014fc88f0a5f5.exe 78 PID 1496 wrote to memory of 1764 1496 1441169812bb180b2334b43501b4831a6474246d92404603c17014fc88f0a5f5.exe 78 PID 1496 wrote to memory of 1764 1496 1441169812bb180b2334b43501b4831a6474246d92404603c17014fc88f0a5f5.exe 78 PID 796 wrote to memory of 3520 796 RegAsm.exe 81 PID 796 wrote to memory of 3520 796 RegAsm.exe 81 PID 796 wrote to memory of 3520 796 RegAsm.exe 81 PID 796 wrote to memory of 3520 796 RegAsm.exe 81 PID 796 wrote to memory of 3520 796 RegAsm.exe 81 PID 796 wrote to memory of 3520 796 RegAsm.exe 81 PID 796 wrote to memory of 3520 796 RegAsm.exe 81 PID 796 wrote to memory of 3520 796 RegAsm.exe 81 PID 796 wrote to memory of 3520 796 RegAsm.exe 81 PID 796 wrote to memory of 3164 796 RegAsm.exe 82 PID 796 wrote to memory of 3164 796 RegAsm.exe 82 PID 796 wrote to memory of 3164 796 RegAsm.exe 82 PID 796 wrote to memory of 3164 796 RegAsm.exe 82 PID 796 wrote to memory of 3164 796 RegAsm.exe 82 PID 796 wrote to memory of 3164 796 RegAsm.exe 82 PID 796 wrote to memory of 3164 796 RegAsm.exe 82 PID 796 wrote to memory of 3164 796 RegAsm.exe 82 PID 796 wrote to memory of 3164 796 RegAsm.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\1441169812bb180b2334b43501b4831a6474246d92404603c17014fc88f0a5f5.exe"C:\Users\Admin\AppData\Local\Temp\1441169812bb180b2334b43501b4831a6474246d92404603c17014fc88f0a5f5.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1496 -
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:796 -
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\tmp3364.tmp"3⤵
- Suspicious behavior: EnumeratesProcesses
PID:3520
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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\tmp440F.tmp"3⤵
- Accesses Microsoft Outlook accounts
PID:3164
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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:1764
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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