Analysis
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max time kernel
147s -
max time network
164s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
25-06-2022 17:41
Static task
static1
Behavioral task
behavioral1
Sample
fb21f5cda1bc7271455720146a12dbf66a7c74acd729818494053891370c9bc1.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
fb21f5cda1bc7271455720146a12dbf66a7c74acd729818494053891370c9bc1.exe
Resource
win10v2004-20220414-en
General
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Target
fb21f5cda1bc7271455720146a12dbf66a7c74acd729818494053891370c9bc1.exe
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Size
1.0MB
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MD5
120439c72a0a8310bb540cf4cbfae61d
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SHA1
bf849f4c5d763836af1712118c2b86d6e2526f12
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SHA256
fb21f5cda1bc7271455720146a12dbf66a7c74acd729818494053891370c9bc1
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SHA512
32ee6c13b151c675a7eee6e7e3e69cc55eac5286ae30439432927251e2524a4897805e46a468d386a96b9ee0ff60de7c8b040d075438034034bc25b01b7d2957
Malware Config
Extracted
hawkeye_reborn
9.0.1.6
Protocol: smtp- Host:
mail.rainbowtech.com.np - Port:
587 - Username:
[email protected] - Password:
1admin2
4d7cb87c-123a-4c4d-ab55-b2ea3cdf3065
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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:1admin2 _EmailPort:587 _EmailSSL:false _EmailServer:mail.rainbowtech.com.np _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:4d7cb87c-123a-4c4d-ab55-b2ea3cdf3065 _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/files/0x00060000000231d4-134.dat m00nd3v_logger behavioral2/files/0x00060000000231d4-135.dat m00nd3v_logger -
NirSoft MailPassView 3 IoCs
Password recovery tool for various email clients
resource yara_rule behavioral2/memory/4520-157-0x0000000000400000-0x000000000041C000-memory.dmp MailPassView behavioral2/memory/4520-155-0x0000000000400000-0x000000000041C000-memory.dmp MailPassView behavioral2/memory/4520-158-0x0000000000400000-0x000000000041C000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 4 IoCs
Password recovery tool for various web browsers
resource yara_rule behavioral2/memory/2296-148-0x0000000000400000-0x000000000045B000-memory.dmp WebBrowserPassView behavioral2/memory/2296-150-0x0000000000400000-0x000000000045B000-memory.dmp WebBrowserPassView behavioral2/memory/2296-151-0x0000000000400000-0x000000000045B000-memory.dmp WebBrowserPassView behavioral2/memory/2296-152-0x0000000000400000-0x000000000045B000-memory.dmp WebBrowserPassView -
Nirsoft 7 IoCs
resource yara_rule behavioral2/memory/2296-148-0x0000000000400000-0x000000000045B000-memory.dmp Nirsoft behavioral2/memory/2296-150-0x0000000000400000-0x000000000045B000-memory.dmp Nirsoft behavioral2/memory/2296-151-0x0000000000400000-0x000000000045B000-memory.dmp Nirsoft behavioral2/memory/4520-157-0x0000000000400000-0x000000000041C000-memory.dmp Nirsoft behavioral2/memory/4520-155-0x0000000000400000-0x000000000041C000-memory.dmp Nirsoft behavioral2/memory/2296-152-0x0000000000400000-0x000000000045B000-memory.dmp Nirsoft behavioral2/memory/4520-158-0x0000000000400000-0x000000000041C000-memory.dmp Nirsoft -
Executes dropped EXE 1 IoCs
pid Process 3684 NEWHKV9.exe -
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-1-5-21-3751123196-3323558407-1869646069-1000\Control Panel\International\Geo\Nation fb21f5cda1bc7271455720146a12dbf66a7c74acd729818494053891370c9bc1.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-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts vbc.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\SCSI Subsystem = "C:\\Program Files (x86)\\SCSI Subsystem\\scsiss.exe" fb21f5cda1bc7271455720146a12dbf66a7c74acd729818494053891370c9bc1.exe -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA fb21f5cda1bc7271455720146a12dbf66a7c74acd729818494053891370c9bc1.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 2696 set thread context of 1500 2696 fb21f5cda1bc7271455720146a12dbf66a7c74acd729818494053891370c9bc1.exe 83 PID 3684 set thread context of 2296 3684 NEWHKV9.exe 84 PID 3684 set thread context of 4520 3684 NEWHKV9.exe 85 -
Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files (x86)\SCSI Subsystem\scsiss.exe fb21f5cda1bc7271455720146a12dbf66a7c74acd729818494053891370c9bc1.exe File opened for modification C:\Program Files (x86)\SCSI Subsystem\scsiss.exe fb21f5cda1bc7271455720146a12dbf66a7c74acd729818494053891370c9bc1.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 17 IoCs
pid Process 1500 fb21f5cda1bc7271455720146a12dbf66a7c74acd729818494053891370c9bc1.exe 1500 fb21f5cda1bc7271455720146a12dbf66a7c74acd729818494053891370c9bc1.exe 1500 fb21f5cda1bc7271455720146a12dbf66a7c74acd729818494053891370c9bc1.exe 2296 vbc.exe 2296 vbc.exe 2296 vbc.exe 2296 vbc.exe 2296 vbc.exe 2296 vbc.exe 2296 vbc.exe 2296 vbc.exe 2296 vbc.exe 2296 vbc.exe 2296 vbc.exe 2296 vbc.exe 3684 NEWHKV9.exe 3684 NEWHKV9.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1500 fb21f5cda1bc7271455720146a12dbf66a7c74acd729818494053891370c9bc1.exe -
Suspicious behavior: SetClipboardViewer 1 IoCs
pid Process 3684 NEWHKV9.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1500 fb21f5cda1bc7271455720146a12dbf66a7c74acd729818494053891370c9bc1.exe Token: SeDebugPrivilege 3684 NEWHKV9.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2696 fb21f5cda1bc7271455720146a12dbf66a7c74acd729818494053891370c9bc1.exe 3684 NEWHKV9.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 2696 wrote to memory of 3684 2696 fb21f5cda1bc7271455720146a12dbf66a7c74acd729818494053891370c9bc1.exe 82 PID 2696 wrote to memory of 3684 2696 fb21f5cda1bc7271455720146a12dbf66a7c74acd729818494053891370c9bc1.exe 82 PID 2696 wrote to memory of 3684 2696 fb21f5cda1bc7271455720146a12dbf66a7c74acd729818494053891370c9bc1.exe 82 PID 2696 wrote to memory of 1500 2696 fb21f5cda1bc7271455720146a12dbf66a7c74acd729818494053891370c9bc1.exe 83 PID 2696 wrote to memory of 1500 2696 fb21f5cda1bc7271455720146a12dbf66a7c74acd729818494053891370c9bc1.exe 83 PID 2696 wrote to memory of 1500 2696 fb21f5cda1bc7271455720146a12dbf66a7c74acd729818494053891370c9bc1.exe 83 PID 3684 wrote to memory of 2296 3684 NEWHKV9.exe 84 PID 3684 wrote to memory of 2296 3684 NEWHKV9.exe 84 PID 3684 wrote to memory of 2296 3684 NEWHKV9.exe 84 PID 3684 wrote to memory of 2296 3684 NEWHKV9.exe 84 PID 3684 wrote to memory of 2296 3684 NEWHKV9.exe 84 PID 3684 wrote to memory of 2296 3684 NEWHKV9.exe 84 PID 3684 wrote to memory of 2296 3684 NEWHKV9.exe 84 PID 3684 wrote to memory of 2296 3684 NEWHKV9.exe 84 PID 3684 wrote to memory of 2296 3684 NEWHKV9.exe 84 PID 3684 wrote to memory of 4520 3684 NEWHKV9.exe 85 PID 3684 wrote to memory of 4520 3684 NEWHKV9.exe 85 PID 3684 wrote to memory of 4520 3684 NEWHKV9.exe 85 PID 3684 wrote to memory of 4520 3684 NEWHKV9.exe 85 PID 3684 wrote to memory of 4520 3684 NEWHKV9.exe 85 PID 3684 wrote to memory of 4520 3684 NEWHKV9.exe 85 PID 3684 wrote to memory of 4520 3684 NEWHKV9.exe 85 PID 3684 wrote to memory of 4520 3684 NEWHKV9.exe 85 PID 3684 wrote to memory of 4520 3684 NEWHKV9.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\fb21f5cda1bc7271455720146a12dbf66a7c74acd729818494053891370c9bc1.exe"C:\Users\Admin\AppData\Local\Temp\fb21f5cda1bc7271455720146a12dbf66a7c74acd729818494053891370c9bc1.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2696 -
C:\Users\Admin\AppData\Local\Temp\NEWHKV9.exe"C:\Users\Admin\AppData\Local\Temp\NEWHKV9.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: SetClipboardViewer
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3684 -
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\tmpCE32.tmp"3⤵
- Suspicious behavior: EnumeratesProcesses
PID:2296
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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\tmpD23A.tmp"3⤵
- Accesses Microsoft Outlook accounts
PID:4520
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C:\Users\Admin\AppData\Local\Temp\fb21f5cda1bc7271455720146a12dbf66a7c74acd729818494053891370c9bc1.exeC:\Users\Admin\AppData\Local\Temp\fb21f5cda1bc7271455720146a12dbf66a7c74acd729818494053891370c9bc1.exe"2⤵
- Adds Run key to start application
- Checks whether UAC is enabled
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:1500
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
553KB
MD588c06e59d3a381a137f7fb09f107cc8f
SHA140db9481b81a29c24642624e85eacccc8530971d
SHA256d8986ea36b0a16471dad58fe910535eb555707bb496a5123acf03dceb018a76e
SHA512981f07f4c0a300314557d0008a0c7573bba6587ebc9eba26f75bdc9ffd0d775bf33268d93d3353a624c59491addf395a4bfee3a4afd1f8445b4ad68d8f9a915f
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Filesize
553KB
MD588c06e59d3a381a137f7fb09f107cc8f
SHA140db9481b81a29c24642624e85eacccc8530971d
SHA256d8986ea36b0a16471dad58fe910535eb555707bb496a5123acf03dceb018a76e
SHA512981f07f4c0a300314557d0008a0c7573bba6587ebc9eba26f75bdc9ffd0d775bf33268d93d3353a624c59491addf395a4bfee3a4afd1f8445b4ad68d8f9a915f
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Filesize
4KB
MD5a44410c464bc23ac615f732de976447c
SHA1e13bb8bfa077dd78dda795b3c21750f217ba4d36
SHA256a1a6fab77bd9c6713b610b41cb025ba806b8fd64fb80b862e1c44ab2277545a6
SHA51215e8af0f65161d9ffe068f10083bb2aebfa9be89a36ca6816853f05b58dd05ea46c5abd2f306a354b6ce9eeab20f26a900c6cf3233553bacf168dcbefb79e31a