Analysis
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max time kernel
149s -
max time network
44s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
29-01-2023 19:18
Static task
static1
Behavioral task
behavioral1
Sample
a55c42d0a26779f590536012e11806639c58d901a3d7aab545a371b9bc84ba9e.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
a55c42d0a26779f590536012e11806639c58d901a3d7aab545a371b9bc84ba9e.exe
Resource
win10v2004-20221111-en
General
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Target
a55c42d0a26779f590536012e11806639c58d901a3d7aab545a371b9bc84ba9e.exe
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Size
2.0MB
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MD5
f2ee37eab3cd4e3ec20f186474058808
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SHA1
60ab1cd407174c95e5a72183a7d707b6cd6ebccf
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SHA256
a55c42d0a26779f590536012e11806639c58d901a3d7aab545a371b9bc84ba9e
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SHA512
f378b81dfc8a85a4c6f106a56bfe950e377d836086f8c0c2ed13db32f8c3b422da5b22ed8f7b1e1d37725ebf8e1e8f8ee1dfe16628243c274a8895e455a52d86
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SSDEEP
24576:EAHnh+eWsN3skA4RV1Hom2KXMmHa+dp1NE0x3IE9Gs3Twbda54nDEVGaqi1L5:Th+ZkldoPK8Yacn
Malware Config
Extracted
hawkeye_reborn
9.0.1.6
Protocol: smtp- Host:
mail.privateemail.com - Port:
587 - Username:
[email protected] - Password:
$xP.KtUr1fc1]
ee71f51d-b2cc-4836-9d78-8192533d9d31
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fields
map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:true _Delivery:0 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPassword:$xP.KtUr1fc1] _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:ee71f51d-b2cc-4836-9d78-8192533d9d31 _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 behavioral1/memory/880-57-0x0000000000400000-0x0000000000490000-memory.dmp m00nd3v_logger behavioral1/memory/880-62-0x000000000048B2FE-mapping.dmp m00nd3v_logger behavioral1/memory/880-63-0x0000000000400000-0x0000000000490000-memory.dmp m00nd3v_logger behavioral1/memory/880-64-0x0000000000400000-0x0000000000490000-memory.dmp m00nd3v_logger -
NirSoft MailPassView 5 IoCs
Password recovery tool for various email clients
resource yara_rule behavioral1/memory/828-94-0x0000000000400000-0x000000000041C000-memory.dmp MailPassView behavioral1/memory/828-95-0x000000000041211A-mapping.dmp MailPassView behavioral1/memory/828-98-0x0000000000400000-0x000000000041C000-memory.dmp MailPassView behavioral1/memory/828-99-0x0000000000400000-0x000000000041C000-memory.dmp MailPassView behavioral1/memory/828-100-0x0000000000400000-0x000000000041C000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 5 IoCs
Password recovery tool for various web browsers
resource yara_rule behavioral1/memory/1012-77-0x0000000000400000-0x000000000045B000-memory.dmp WebBrowserPassView behavioral1/memory/1012-78-0x000000000044472E-mapping.dmp WebBrowserPassView behavioral1/memory/1012-81-0x0000000000400000-0x000000000045B000-memory.dmp WebBrowserPassView behavioral1/memory/1012-82-0x0000000000400000-0x000000000045B000-memory.dmp WebBrowserPassView behavioral1/memory/1012-84-0x0000000000400000-0x000000000045B000-memory.dmp WebBrowserPassView -
Nirsoft 10 IoCs
resource yara_rule behavioral1/memory/1012-77-0x0000000000400000-0x000000000045B000-memory.dmp Nirsoft behavioral1/memory/1012-78-0x000000000044472E-mapping.dmp Nirsoft behavioral1/memory/1012-81-0x0000000000400000-0x000000000045B000-memory.dmp Nirsoft behavioral1/memory/1012-82-0x0000000000400000-0x000000000045B000-memory.dmp Nirsoft behavioral1/memory/1012-84-0x0000000000400000-0x000000000045B000-memory.dmp Nirsoft behavioral1/memory/828-94-0x0000000000400000-0x000000000041C000-memory.dmp Nirsoft behavioral1/memory/828-95-0x000000000041211A-mapping.dmp Nirsoft behavioral1/memory/828-98-0x0000000000400000-0x000000000041C000-memory.dmp Nirsoft behavioral1/memory/828-99-0x0000000000400000-0x000000000041C000-memory.dmp Nirsoft behavioral1/memory/828-100-0x0000000000400000-0x000000000041C000-memory.dmp Nirsoft -
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-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts vbc.exe -
Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 1428 set thread context of 880 1428 a55c42d0a26779f590536012e11806639c58d901a3d7aab545a371b9bc84ba9e.exe 27 PID 880 set thread context of 1012 880 RegAsm.exe 31 PID 880 set thread context of 828 880 RegAsm.exe 33 -
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 1232 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 1012 vbc.exe 1012 vbc.exe 1012 vbc.exe 1012 vbc.exe 1012 vbc.exe -
Suspicious use of WriteProcessMemory 33 IoCs
description pid Process procid_target PID 1428 wrote to memory of 880 1428 a55c42d0a26779f590536012e11806639c58d901a3d7aab545a371b9bc84ba9e.exe 27 PID 1428 wrote to memory of 880 1428 a55c42d0a26779f590536012e11806639c58d901a3d7aab545a371b9bc84ba9e.exe 27 PID 1428 wrote to memory of 880 1428 a55c42d0a26779f590536012e11806639c58d901a3d7aab545a371b9bc84ba9e.exe 27 PID 1428 wrote to memory of 880 1428 a55c42d0a26779f590536012e11806639c58d901a3d7aab545a371b9bc84ba9e.exe 27 PID 1428 wrote to memory of 880 1428 a55c42d0a26779f590536012e11806639c58d901a3d7aab545a371b9bc84ba9e.exe 27 PID 1428 wrote to memory of 880 1428 a55c42d0a26779f590536012e11806639c58d901a3d7aab545a371b9bc84ba9e.exe 27 PID 1428 wrote to memory of 880 1428 a55c42d0a26779f590536012e11806639c58d901a3d7aab545a371b9bc84ba9e.exe 27 PID 1428 wrote to memory of 880 1428 a55c42d0a26779f590536012e11806639c58d901a3d7aab545a371b9bc84ba9e.exe 27 PID 1428 wrote to memory of 880 1428 a55c42d0a26779f590536012e11806639c58d901a3d7aab545a371b9bc84ba9e.exe 27 PID 1428 wrote to memory of 1232 1428 a55c42d0a26779f590536012e11806639c58d901a3d7aab545a371b9bc84ba9e.exe 28 PID 1428 wrote to memory of 1232 1428 a55c42d0a26779f590536012e11806639c58d901a3d7aab545a371b9bc84ba9e.exe 28 PID 1428 wrote to memory of 1232 1428 a55c42d0a26779f590536012e11806639c58d901a3d7aab545a371b9bc84ba9e.exe 28 PID 1428 wrote to memory of 1232 1428 a55c42d0a26779f590536012e11806639c58d901a3d7aab545a371b9bc84ba9e.exe 28 PID 880 wrote to memory of 1012 880 RegAsm.exe 31 PID 880 wrote to memory of 1012 880 RegAsm.exe 31 PID 880 wrote to memory of 1012 880 RegAsm.exe 31 PID 880 wrote to memory of 1012 880 RegAsm.exe 31 PID 880 wrote to memory of 1012 880 RegAsm.exe 31 PID 880 wrote to memory of 1012 880 RegAsm.exe 31 PID 880 wrote to memory of 1012 880 RegAsm.exe 31 PID 880 wrote to memory of 1012 880 RegAsm.exe 31 PID 880 wrote to memory of 1012 880 RegAsm.exe 31 PID 880 wrote to memory of 1012 880 RegAsm.exe 31 PID 880 wrote to memory of 828 880 RegAsm.exe 33 PID 880 wrote to memory of 828 880 RegAsm.exe 33 PID 880 wrote to memory of 828 880 RegAsm.exe 33 PID 880 wrote to memory of 828 880 RegAsm.exe 33 PID 880 wrote to memory of 828 880 RegAsm.exe 33 PID 880 wrote to memory of 828 880 RegAsm.exe 33 PID 880 wrote to memory of 828 880 RegAsm.exe 33 PID 880 wrote to memory of 828 880 RegAsm.exe 33 PID 880 wrote to memory of 828 880 RegAsm.exe 33 PID 880 wrote to memory of 828 880 RegAsm.exe 33
Processes
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C:\Users\Admin\AppData\Local\Temp\a55c42d0a26779f590536012e11806639c58d901a3d7aab545a371b9bc84ba9e.exe"C:\Users\Admin\AppData\Local\Temp\a55c42d0a26779f590536012e11806639c58d901a3d7aab545a371b9bc84ba9e.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1428 -
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 use of WriteProcessMemory
PID:880 -
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\tmp316D.tmp"3⤵
- Suspicious behavior: EnumeratesProcesses
PID:1012
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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\tmpDA79.tmp"3⤵
- Accesses Microsoft Outlook accounts
PID:828
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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:1232
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
2B
MD5f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84