Analysis
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max time kernel
133s -
max time network
85s -
platform
windows10_x64 -
resource
win10v200430 -
submitted
26-05-2020 13:17
Static task
static1
Behavioral task
behavioral1
Sample
678900.pdf.exe
Resource
win7v200430
Behavioral task
behavioral2
Sample
678900.pdf.exe
Resource
win10v200430
General
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Target
678900.pdf.exe
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Size
802KB
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MD5
109964ff67ad854a737b1cd1902a5424
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SHA1
afcf13c1f3e3d4e19f20e8449302e429e10c5d7c
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SHA256
a5a00f206182c8e732f580b520af49f2b5a33c93676f15e8eadb5d1eba6ed497
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SHA512
501b5bb9825fd116882863688f72f4d1cc03e64d10c8d3706b5870f48415f6b87675e17a4548e3da2e8d820d529ba1ffc806ddd0926fd2ac67b2be46c0b5003a
Malware Config
Extracted
hawkeye_reborn
10.1.0.0
Protocol: smtp- Host:
mail.3enaluminyum.com.tr - Port:
587 - Username:
[email protected] - Password:
3eN13579?
1278e7d4-dcd9-4a7a-8780-d6f5636aa3de
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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:3eN13579? _EmailPort:587 _EmailSSL:true _EmailServer:mail.3enaluminyum.com.tr _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:1278e7d4-dcd9-4a7a-8780-d6f5636aa3de _PasswordStealer:true _ProcessElevation:false _ProcessProtection:false _ScreenshotLogger:false _SystemInfo:false _Version:10.1.0.0 _WebCamLogger:false _WebsiteBlocker:false _WebsiteVisitor:false _WebsiteVisitorVisible:false _ZoneID:false]
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name
HawkEye Keylogger - RebornX, Version=10.1.0.0, 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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Uses the VBS compiler for execution 1 TTPs
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Suspicious use of WriteProcessMemory 29 IoCs
Processes:
678900.pdf.exe678900.pdf.exedescription pid process target process PID 1312 wrote to memory of 1712 1312 678900.pdf.exe 678900.pdf.exe PID 1312 wrote to memory of 1712 1312 678900.pdf.exe 678900.pdf.exe PID 1312 wrote to memory of 1712 1312 678900.pdf.exe 678900.pdf.exe PID 1312 wrote to memory of 1836 1312 678900.pdf.exe 678900.pdf.exe PID 1312 wrote to memory of 1836 1312 678900.pdf.exe 678900.pdf.exe PID 1312 wrote to memory of 1836 1312 678900.pdf.exe 678900.pdf.exe PID 1312 wrote to memory of 1836 1312 678900.pdf.exe 678900.pdf.exe PID 1312 wrote to memory of 1836 1312 678900.pdf.exe 678900.pdf.exe PID 1312 wrote to memory of 1836 1312 678900.pdf.exe 678900.pdf.exe PID 1312 wrote to memory of 1836 1312 678900.pdf.exe 678900.pdf.exe PID 1312 wrote to memory of 1836 1312 678900.pdf.exe 678900.pdf.exe PID 1836 wrote to memory of 3544 1836 678900.pdf.exe vbc.exe PID 1836 wrote to memory of 3544 1836 678900.pdf.exe vbc.exe PID 1836 wrote to memory of 3544 1836 678900.pdf.exe vbc.exe PID 1836 wrote to memory of 3544 1836 678900.pdf.exe vbc.exe PID 1836 wrote to memory of 3544 1836 678900.pdf.exe vbc.exe PID 1836 wrote to memory of 3544 1836 678900.pdf.exe vbc.exe PID 1836 wrote to memory of 3544 1836 678900.pdf.exe vbc.exe PID 1836 wrote to memory of 3544 1836 678900.pdf.exe vbc.exe PID 1836 wrote to memory of 3544 1836 678900.pdf.exe vbc.exe PID 1836 wrote to memory of 4080 1836 678900.pdf.exe vbc.exe PID 1836 wrote to memory of 4080 1836 678900.pdf.exe vbc.exe PID 1836 wrote to memory of 4080 1836 678900.pdf.exe vbc.exe PID 1836 wrote to memory of 4080 1836 678900.pdf.exe vbc.exe PID 1836 wrote to memory of 4080 1836 678900.pdf.exe vbc.exe PID 1836 wrote to memory of 4080 1836 678900.pdf.exe vbc.exe PID 1836 wrote to memory of 4080 1836 678900.pdf.exe vbc.exe PID 1836 wrote to memory of 4080 1836 678900.pdf.exe vbc.exe PID 1836 wrote to memory of 4080 1836 678900.pdf.exe vbc.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
678900.pdf.exepid process 1836 678900.pdf.exe -
Suspicious use of SetThreadContext 3 IoCs
Processes:
678900.pdf.exe678900.pdf.exedescription pid process target process PID 1312 set thread context of 1836 1312 678900.pdf.exe 678900.pdf.exe PID 1836 set thread context of 3544 1836 678900.pdf.exe vbc.exe PID 1836 set thread context of 4080 1836 678900.pdf.exe 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 5 bot.whatismyipaddress.com -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
678900.pdf.exe678900.pdf.exedescription pid process Token: SeDebugPrivilege 1312 678900.pdf.exe Token: SeDebugPrivilege 1836 678900.pdf.exe -
Suspicious behavior: EnumeratesProcesses 12 IoCs
Processes:
678900.pdf.exevbc.exe678900.pdf.exepid process 1312 678900.pdf.exe 1312 678900.pdf.exe 1312 678900.pdf.exe 1312 678900.pdf.exe 1312 678900.pdf.exe 1312 678900.pdf.exe 3544 vbc.exe 3544 vbc.exe 3544 vbc.exe 3544 vbc.exe 1836 678900.pdf.exe 1836 678900.pdf.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\678900.pdf.exe"C:\Users\Admin\AppData\Local\Temp\678900.pdf.exe"1⤵
- Suspicious use of WriteProcessMemory
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: EnumeratesProcesses
PID:1312 -
C:\Users\Admin\AppData\Local\Temp\678900.pdf.exe"{path}"2⤵PID:1712
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C:\Users\Admin\AppData\Local\Temp\678900.pdf.exe"{path}"2⤵
- Suspicious use of WriteProcessMemory
- Suspicious use of SetWindowsHookEx
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: EnumeratesProcesses
PID:1836 -
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\tmp1728.tmp"3⤵
- Suspicious behavior: EnumeratesProcesses
PID:3544
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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\tmp1B3F.tmp"3⤵PID:4080
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