Analysis
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max time kernel
111s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
08-06-2022 17:25
Static task
static1
Behavioral task
behavioral1
Sample
186efc8a2280c29fb2ec3ee8759c64b4bf6af45f0e84fd269c3fc4923fe2c529.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
186efc8a2280c29fb2ec3ee8759c64b4bf6af45f0e84fd269c3fc4923fe2c529.exe
Resource
win10v2004-20220414-en
General
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Target
186efc8a2280c29fb2ec3ee8759c64b4bf6af45f0e84fd269c3fc4923fe2c529.exe
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Size
1.9MB
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MD5
f374f5dfe418fc9e643d83fd8ecf3901
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SHA1
26d7e05c895b38ef3d39a7bda20f20d1af47c669
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SHA256
186efc8a2280c29fb2ec3ee8759c64b4bf6af45f0e84fd269c3fc4923fe2c529
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SHA512
3b030f5bb1a96ecb3de9a70375cba1da2c194bedfb8fb4614406c3bb741c7054ef5324741fcd6a7c91d6161142cf8c0d109c5cfa8a81140510649110d1d539c2
Malware Config
Extracted
hawkeye_reborn
9.0.1.6
Protocol: smtp- Host:
mail.privateemail.com - Port:
587 - Username:
[email protected] - Password:
)nHbDqzS$wmd!
e23f6279-b977-432c-99b5-08ffbf65ccf9
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fields
map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:true _Delivery:0 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPassword:)nHbDqzS$wmd! _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:e23f6279-b977-432c-99b5-08ffbf65ccf9 _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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Processes:
resource yara_rule behavioral2/memory/1464-131-0x0000000000400000-0x0000000000490000-memory.dmp m00nd3v_logger -
NirSoft MailPassView 3 IoCs
Password recovery tool for various email clients
Processes:
resource yara_rule behavioral2/memory/2848-147-0x0000000000400000-0x000000000041C000-memory.dmp MailPassView behavioral2/memory/2848-149-0x0000000000400000-0x000000000041C000-memory.dmp MailPassView behavioral2/memory/2848-150-0x0000000000400000-0x000000000041C000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 4 IoCs
Password recovery tool for various web browsers
Processes:
resource yara_rule behavioral2/memory/3900-140-0x0000000000400000-0x000000000045B000-memory.dmp WebBrowserPassView behavioral2/memory/3900-142-0x0000000000400000-0x000000000045B000-memory.dmp WebBrowserPassView behavioral2/memory/3900-143-0x0000000000400000-0x000000000045B000-memory.dmp WebBrowserPassView behavioral2/memory/3900-144-0x0000000000400000-0x000000000045B000-memory.dmp WebBrowserPassView -
Nirsoft 7 IoCs
Processes:
resource yara_rule behavioral2/memory/3900-140-0x0000000000400000-0x000000000045B000-memory.dmp Nirsoft behavioral2/memory/3900-142-0x0000000000400000-0x000000000045B000-memory.dmp Nirsoft behavioral2/memory/3900-143-0x0000000000400000-0x000000000045B000-memory.dmp Nirsoft behavioral2/memory/3900-144-0x0000000000400000-0x000000000045B000-memory.dmp Nirsoft behavioral2/memory/2848-147-0x0000000000400000-0x000000000041C000-memory.dmp Nirsoft behavioral2/memory/2848-149-0x0000000000400000-0x000000000041C000-memory.dmp Nirsoft behavioral2/memory/2848-150-0x0000000000400000-0x000000000041C000-memory.dmp Nirsoft -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
186efc8a2280c29fb2ec3ee8759c64b4bf6af45f0e84fd269c3fc4923fe2c529.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Control Panel\International\Geo\Nation 186efc8a2280c29fb2ec3ee8759c64b4bf6af45f0e84fd269c3fc4923fe2c529.exe -
Uses the VBS compiler for execution 1 TTPs
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Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
Processes:
vbc.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\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.
Processes:
flow ioc 33 bot.whatismyipaddress.com -
Suspicious use of SetThreadContext 3 IoCs
Processes:
186efc8a2280c29fb2ec3ee8759c64b4bf6af45f0e84fd269c3fc4923fe2c529.exeRegAsm.exedescription pid process target process PID 2812 set thread context of 1464 2812 186efc8a2280c29fb2ec3ee8759c64b4bf6af45f0e84fd269c3fc4923fe2c529.exe RegAsm.exe PID 1464 set thread context of 3900 1464 RegAsm.exe vbc.exe PID 1464 set thread context of 2848 1464 RegAsm.exe vbc.exe -
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.
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Suspicious behavior: EnumeratesProcesses 14 IoCs
Processes:
vbc.exeRegAsm.exepid process 3900 vbc.exe 3900 vbc.exe 3900 vbc.exe 3900 vbc.exe 3900 vbc.exe 3900 vbc.exe 3900 vbc.exe 3900 vbc.exe 3900 vbc.exe 3900 vbc.exe 3900 vbc.exe 3900 vbc.exe 1464 RegAsm.exe 1464 RegAsm.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
RegAsm.exedescription pid process Token: SeDebugPrivilege 1464 RegAsm.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
RegAsm.exepid process 1464 RegAsm.exe -
Suspicious use of WriteProcessMemory 26 IoCs
Processes:
186efc8a2280c29fb2ec3ee8759c64b4bf6af45f0e84fd269c3fc4923fe2c529.exeRegAsm.exedescription pid process target process PID 2812 wrote to memory of 1464 2812 186efc8a2280c29fb2ec3ee8759c64b4bf6af45f0e84fd269c3fc4923fe2c529.exe RegAsm.exe PID 2812 wrote to memory of 1464 2812 186efc8a2280c29fb2ec3ee8759c64b4bf6af45f0e84fd269c3fc4923fe2c529.exe RegAsm.exe PID 2812 wrote to memory of 1464 2812 186efc8a2280c29fb2ec3ee8759c64b4bf6af45f0e84fd269c3fc4923fe2c529.exe RegAsm.exe PID 2812 wrote to memory of 1464 2812 186efc8a2280c29fb2ec3ee8759c64b4bf6af45f0e84fd269c3fc4923fe2c529.exe RegAsm.exe PID 2812 wrote to memory of 1464 2812 186efc8a2280c29fb2ec3ee8759c64b4bf6af45f0e84fd269c3fc4923fe2c529.exe RegAsm.exe PID 2812 wrote to memory of 1344 2812 186efc8a2280c29fb2ec3ee8759c64b4bf6af45f0e84fd269c3fc4923fe2c529.exe schtasks.exe PID 2812 wrote to memory of 1344 2812 186efc8a2280c29fb2ec3ee8759c64b4bf6af45f0e84fd269c3fc4923fe2c529.exe schtasks.exe PID 2812 wrote to memory of 1344 2812 186efc8a2280c29fb2ec3ee8759c64b4bf6af45f0e84fd269c3fc4923fe2c529.exe schtasks.exe PID 1464 wrote to memory of 3900 1464 RegAsm.exe vbc.exe PID 1464 wrote to memory of 3900 1464 RegAsm.exe vbc.exe PID 1464 wrote to memory of 3900 1464 RegAsm.exe vbc.exe PID 1464 wrote to memory of 3900 1464 RegAsm.exe vbc.exe PID 1464 wrote to memory of 3900 1464 RegAsm.exe vbc.exe PID 1464 wrote to memory of 3900 1464 RegAsm.exe vbc.exe PID 1464 wrote to memory of 3900 1464 RegAsm.exe vbc.exe PID 1464 wrote to memory of 3900 1464 RegAsm.exe vbc.exe PID 1464 wrote to memory of 3900 1464 RegAsm.exe vbc.exe PID 1464 wrote to memory of 2848 1464 RegAsm.exe vbc.exe PID 1464 wrote to memory of 2848 1464 RegAsm.exe vbc.exe PID 1464 wrote to memory of 2848 1464 RegAsm.exe vbc.exe PID 1464 wrote to memory of 2848 1464 RegAsm.exe vbc.exe PID 1464 wrote to memory of 2848 1464 RegAsm.exe vbc.exe PID 1464 wrote to memory of 2848 1464 RegAsm.exe vbc.exe PID 1464 wrote to memory of 2848 1464 RegAsm.exe vbc.exe PID 1464 wrote to memory of 2848 1464 RegAsm.exe vbc.exe PID 1464 wrote to memory of 2848 1464 RegAsm.exe vbc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\186efc8a2280c29fb2ec3ee8759c64b4bf6af45f0e84fd269c3fc4923fe2c529.exe"C:\Users\Admin\AppData\Local\Temp\186efc8a2280c29fb2ec3ee8759c64b4bf6af45f0e84fd269c3fc4923fe2c529.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2812 -
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:1464 -
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\tmp638C.tmp"3⤵
- Suspicious behavior: EnumeratesProcesses
PID:3900
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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\tmp7149.tmp"3⤵
- Accesses Microsoft Outlook accounts
PID:2848
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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:1344
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
4KB
MD5e64c42bc217d551e4168a94182323359
SHA176937b2d460a61e91393dc198b277c4171b11fd8
SHA2569bf4040d8495d226d2fa94cc117181a753d36197a944e73c9f02186bc3d93454
SHA512c1ff859dcd080e7c77a594c81b9e3068ac899db2b7ccb2c3672e988f5a616b292bc7feaabcd4d4966c41fa28584a5458be60cd7edc661d2d4f9de0520b5f52c9