Analysis
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max time kernel
128s -
max time network
177s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
21-05-2022 01:34
Static task
static1
Behavioral task
behavioral1
Sample
PO#0193882.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
PO#0193882.exe
Resource
win10v2004-20220414-en
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
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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: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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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/memory/4196-135-0x0000000000400000-0x0000000000490000-memory.dmp m00nd3v_logger -
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-1-5-21-2632097139-1792035885-811742494-1000\Control Panel\International\Geo\Nation PO#0193882.exe -
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe Key opened \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe Key opened \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.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 24 bot.whatismyipaddress.com -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2472 set thread context of 4196 2472 PO#0193882.exe 81 -
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 4756 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2472 PO#0193882.exe 2472 PO#0193882.exe 4196 MSBuild.exe 4196 MSBuild.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2472 PO#0193882.exe Token: SeDebugPrivilege 4196 MSBuild.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4196 MSBuild.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 2472 wrote to memory of 4756 2472 PO#0193882.exe 78 PID 2472 wrote to memory of 4756 2472 PO#0193882.exe 78 PID 2472 wrote to memory of 4756 2472 PO#0193882.exe 78 PID 2472 wrote to memory of 4276 2472 PO#0193882.exe 80 PID 2472 wrote to memory of 4276 2472 PO#0193882.exe 80 PID 2472 wrote to memory of 4276 2472 PO#0193882.exe 80 PID 2472 wrote to memory of 4196 2472 PO#0193882.exe 81 PID 2472 wrote to memory of 4196 2472 PO#0193882.exe 81 PID 2472 wrote to memory of 4196 2472 PO#0193882.exe 81 PID 2472 wrote to memory of 4196 2472 PO#0193882.exe 81 PID 2472 wrote to memory of 4196 2472 PO#0193882.exe 81 PID 2472 wrote to memory of 4196 2472 PO#0193882.exe 81 PID 2472 wrote to memory of 4196 2472 PO#0193882.exe 81 PID 2472 wrote to memory of 4196 2472 PO#0193882.exe 81 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\PO#0193882.exe"C:\Users\Admin\AppData\Local\Temp\PO#0193882.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2472 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\BiawGT" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC76B.tmp"2⤵
- Creates scheduled task(s)
PID:4756
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe"2⤵PID:4276
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:4196
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
1KB
MD5b55337d0fa8c5f6c8aebb9a5c7e068f3
SHA1dd61fca173c8c6e0d5ddae548fe61b66bac9d43f
SHA256e00e06e89a4625efafa3a80a5cdcfae1c5406cc97a696b15e4840bc4d283ebd2
SHA512da266a14fa3ea62316e90054c2f6aaa75cba3ec43c97e3dc06edbe6de4f04e5e948c5cccff7a9be20626e32fd4c6da48a787d16f589a77d7c8742b8d1e673849