Analysis
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max time kernel
78s -
max time network
140s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
23-04-2022 17:14
Static task
static1
Behavioral task
behavioral1
Sample
slowday.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
slowday.exe
Resource
win10v2004-20220414-en
General
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Target
slowday.exe
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Size
1.9MB
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MD5
a172f4b0fa1a44cb60901944cff7f8ed
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SHA1
c4aa87ba839c2da6ed852ba0e936ac80d47ec5b5
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SHA256
94243b53eceb2662ae632d9c3e02b5b947ea56ac4ac1db3a69fc0ca3e5100816
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SHA512
9b2fc878320be1f871b60fbb6dd1507237f3338a8cd5403bd603c37d685aaf9e275b142b1d9f139f1bcf8cbc2044cbea08575bbce159a6c6b3eaf8ee61972061
Malware Config
Extracted
hawkeye_reborn
9.0.1.6
Protocol: smtp- Host:
macwinlogistics.in - Port:
587 - Username:
[email protected] - Password:
Sales@23
2132e5f5-d8d3-4986-a43e-f587e2be7b15
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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:Sales@23 _EmailPort:587 _EmailSSL:false _EmailServer:macwinlogistics.in _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:2132e5f5-d8d3-4986-a43e-f587e2be7b15 _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/1816-131-0x0000000000550000-0x00000000005E0000-memory.dmp m00nd3v_logger -
NirSoft MailPassView 3 IoCs
Password recovery tool for various email clients
Processes:
resource yara_rule behavioral2/memory/2336-144-0x0000000000400000-0x000000000041C000-memory.dmp MailPassView behavioral2/memory/2336-146-0x0000000000400000-0x000000000041C000-memory.dmp MailPassView behavioral2/memory/2336-147-0x0000000000400000-0x000000000041C000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 3 IoCs
Password recovery tool for various web browsers
Processes:
resource yara_rule behavioral2/memory/2088-138-0x0000000000400000-0x000000000045B000-memory.dmp WebBrowserPassView behavioral2/memory/2088-140-0x0000000000400000-0x000000000045B000-memory.dmp WebBrowserPassView behavioral2/memory/2088-141-0x0000000000400000-0x000000000045B000-memory.dmp WebBrowserPassView -
Nirsoft 6 IoCs
Processes:
resource yara_rule behavioral2/memory/2088-138-0x0000000000400000-0x000000000045B000-memory.dmp Nirsoft behavioral2/memory/2088-140-0x0000000000400000-0x000000000045B000-memory.dmp Nirsoft behavioral2/memory/2088-141-0x0000000000400000-0x000000000045B000-memory.dmp Nirsoft behavioral2/memory/2336-144-0x0000000000400000-0x000000000041C000-memory.dmp Nirsoft behavioral2/memory/2336-146-0x0000000000400000-0x000000000041C000-memory.dmp Nirsoft behavioral2/memory/2336-147-0x0000000000400000-0x000000000041C000-memory.dmp Nirsoft -
Drops startup file 1 IoCs
Processes:
slowday.exedescription ioc process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\winlogons.url slowday.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-1-5-21-3751123196-3323558407-1869646069-1000\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 28 bot.whatismyipaddress.com -
Suspicious use of SetThreadContext 3 IoCs
Processes:
slowday.exeRegAsm.exedescription pid process target process PID 2544 set thread context of 1816 2544 slowday.exe RegAsm.exe PID 1816 set thread context of 2088 1816 RegAsm.exe vbc.exe PID 1816 set thread context of 2336 1816 RegAsm.exe vbc.exe -
Suspicious behavior: EnumeratesProcesses 14 IoCs
Processes:
vbc.exeRegAsm.exepid process 2088 vbc.exe 2088 vbc.exe 2088 vbc.exe 2088 vbc.exe 2088 vbc.exe 2088 vbc.exe 2088 vbc.exe 2088 vbc.exe 2088 vbc.exe 2088 vbc.exe 2088 vbc.exe 2088 vbc.exe 1816 RegAsm.exe 1816 RegAsm.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
RegAsm.exedescription pid process Token: SeDebugPrivilege 1816 RegAsm.exe -
Suspicious use of FindShellTrayWindow 3 IoCs
Processes:
slowday.exepid process 2544 slowday.exe 2544 slowday.exe 2544 slowday.exe -
Suspicious use of SendNotifyMessage 3 IoCs
Processes:
slowday.exepid process 2544 slowday.exe 2544 slowday.exe 2544 slowday.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
RegAsm.exepid process 1816 RegAsm.exe -
Suspicious use of WriteProcessMemory 23 IoCs
Processes:
slowday.exeRegAsm.exedescription pid process target process PID 2544 wrote to memory of 1816 2544 slowday.exe RegAsm.exe PID 2544 wrote to memory of 1816 2544 slowday.exe RegAsm.exe PID 2544 wrote to memory of 1816 2544 slowday.exe RegAsm.exe PID 2544 wrote to memory of 1816 2544 slowday.exe RegAsm.exe PID 2544 wrote to memory of 1816 2544 slowday.exe RegAsm.exe PID 1816 wrote to memory of 2088 1816 RegAsm.exe vbc.exe PID 1816 wrote to memory of 2088 1816 RegAsm.exe vbc.exe PID 1816 wrote to memory of 2088 1816 RegAsm.exe vbc.exe PID 1816 wrote to memory of 2088 1816 RegAsm.exe vbc.exe PID 1816 wrote to memory of 2088 1816 RegAsm.exe vbc.exe PID 1816 wrote to memory of 2088 1816 RegAsm.exe vbc.exe PID 1816 wrote to memory of 2088 1816 RegAsm.exe vbc.exe PID 1816 wrote to memory of 2088 1816 RegAsm.exe vbc.exe PID 1816 wrote to memory of 2088 1816 RegAsm.exe vbc.exe PID 1816 wrote to memory of 2336 1816 RegAsm.exe vbc.exe PID 1816 wrote to memory of 2336 1816 RegAsm.exe vbc.exe PID 1816 wrote to memory of 2336 1816 RegAsm.exe vbc.exe PID 1816 wrote to memory of 2336 1816 RegAsm.exe vbc.exe PID 1816 wrote to memory of 2336 1816 RegAsm.exe vbc.exe PID 1816 wrote to memory of 2336 1816 RegAsm.exe vbc.exe PID 1816 wrote to memory of 2336 1816 RegAsm.exe vbc.exe PID 1816 wrote to memory of 2336 1816 RegAsm.exe vbc.exe PID 1816 wrote to memory of 2336 1816 RegAsm.exe vbc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\slowday.exe"C:\Users\Admin\AppData\Local\Temp\slowday.exe"1⤵
- Drops startup file
- Suspicious use of SetThreadContext
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2544 -
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:1816 -
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\tmp8ED7.tmp"3⤵
- Suspicious behavior: EnumeratesProcesses
PID:2088 -
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\tmp92EF.tmp"3⤵
- Accesses Microsoft Outlook accounts
PID:2336
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
4KB
MD5a44410c464bc23ac615f732de976447c
SHA1e13bb8bfa077dd78dda795b3c21750f217ba4d36
SHA256a1a6fab77bd9c6713b610b41cb025ba806b8fd64fb80b862e1c44ab2277545a6
SHA51215e8af0f65161d9ffe068f10083bb2aebfa9be89a36ca6816853f05b58dd05ea46c5abd2f306a354b6ce9eeab20f26a900c6cf3233553bacf168dcbefb79e31a