Analysis
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max time kernel
146s -
max time network
58s -
platform
windows10_x64 -
resource
win10v200430 -
submitted
06-05-2020 17:05
Static task
static1
Behavioral task
behavioral1
Sample
PO#0193882.exe
Resource
win7v200430
Behavioral task
behavioral2
Sample
PO#0193882.exe
Resource
win10v200430
General
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Target
PO#0193882.exe
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Size
636KB
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MD5
783a92a78afd0530bc7e1a5c03f84801
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SHA1
0c35b960dfe11fde75664224e67114baacb1bd27
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SHA256
dfb0266da4ad6a4334216c26cab2383155a702a1b0738be8c8e2d671e1c998e7
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SHA512
c52dedd9f184f3b4c94ee7a48f1ddba6b03417680c7697c12fd25578e8faa361a124b682437c3ba03f91939f2e1b5ead0541c28656704956408b17ac01650927
Malware Config
Extracted
hawkeye_reborn
10.1.2.2
Protocol: smtp- Host:
mail.privateemail.com - Port:
587 - Username:
[email protected] - Password:
Whyworry90#
59f5fb23-d840-4387-bfda-cd14024ea397
-
fields
map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:true _Delivery:0 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPassword:Whyworry90# _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:59f5fb23-d840-4387-bfda-cd14024ea397 _PasswordStealer:true _ProcessElevation:false _ProcessProtection:false _ScreenshotLogger:false _SystemInfo:false _Version:10.1.2.2 _WebCamLogger:false _WebsiteBlocker:false _WebsiteVisitor:false _WebsiteVisitorVisible:false _ZoneID:false]
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name
HawkEye Keylogger - RebornX, Version=10.1.2.2, Culture=neutral, PublicKeyToken=null
Signatures
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Suspicious use of SetThreadContext 1 IoCs
Processes:
PO#0193882.exedescription pid process target process PID 3008 set thread context of 500 3008 PO#0193882.exe MSBuild.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
MSBuild.exedescription pid process Token: SeDebugPrivilege 500 MSBuild.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
MSBuild.exepid process 500 MSBuild.exe 500 MSBuild.exe -
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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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 2 bot.whatismyipaddress.com -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
PO#0193882.exedescription pid process target process PID 3008 wrote to memory of 2004 3008 PO#0193882.exe schtasks.exe PID 3008 wrote to memory of 2004 3008 PO#0193882.exe schtasks.exe PID 3008 wrote to memory of 2004 3008 PO#0193882.exe schtasks.exe PID 3008 wrote to memory of 500 3008 PO#0193882.exe MSBuild.exe PID 3008 wrote to memory of 500 3008 PO#0193882.exe MSBuild.exe PID 3008 wrote to memory of 500 3008 PO#0193882.exe MSBuild.exe PID 3008 wrote to memory of 500 3008 PO#0193882.exe MSBuild.exe PID 3008 wrote to memory of 500 3008 PO#0193882.exe MSBuild.exe PID 3008 wrote to memory of 500 3008 PO#0193882.exe MSBuild.exe PID 3008 wrote to memory of 500 3008 PO#0193882.exe MSBuild.exe PID 3008 wrote to memory of 500 3008 PO#0193882.exe MSBuild.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
MSBuild.exepid process 500 MSBuild.exe -
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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HawkEye Reborn
HawkEye Reborn is an enhanced version of the HawkEye malware kit.
Processes
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C:\Users\Admin\AppData\Local\Temp\PO#0193882.exe"C:\Users\Admin\AppData\Local\Temp\PO#0193882.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3008 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\BiawGT" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC389.tmp"2⤵
- Creates scheduled task(s)
PID:2004 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe"2⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:500