Analysis
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max time kernel
79s -
max time network
82s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
21-05-2022 01:35
Static task
static1
Behavioral task
behavioral1
Sample
Documenting.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
Documenting.exe
Resource
win10v2004-20220414-en
General
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Target
Documenting.exe
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Size
624KB
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MD5
10c2251b7ddf0126dd3d2d73f83c96cd
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SHA1
f163ab7667ab0fb1c60e882df984686cd9f409c6
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SHA256
35171408c49e8a440f8c96bf47889cc94b310a9c968e771f7d8640079fb8d798
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SHA512
ee2eb8c0311c46b18ef53b2c781f4494ceb0e9e038f409b689213083e4d6da7c941fe9f4ec9c86fc30eb2e35ef8f3d3209e107bd67076d01c498894d2c896200
Malware Config
Extracted
hawkeye_reborn
10.1.2.2
Protocol: smtp- Host:
mail.privateemail.com - Port:
587 - Username:
[email protected] - Password:
whywori#@#
3aa2c8f2-47e6-47c0-a6cd-6f29af266103
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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:whywori#@# _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:3aa2c8f2-47e6-47c0-a6cd-6f29af266103 _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 behavioral1/memory/1128-62-0x0000000000400000-0x0000000000490000-memory.dmp m00nd3v_logger behavioral1/memory/1128-63-0x0000000000400000-0x0000000000490000-memory.dmp m00nd3v_logger behavioral1/memory/1128-61-0x0000000000400000-0x0000000000490000-memory.dmp m00nd3v_logger behavioral1/memory/1128-64-0x000000000048A1DE-mapping.dmp m00nd3v_logger behavioral1/memory/1128-66-0x0000000000400000-0x0000000000490000-memory.dmp m00nd3v_logger behavioral1/memory/1128-68-0x0000000000400000-0x0000000000490000-memory.dmp m00nd3v_logger -
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe Key opened \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe Key opened \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\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 4 bot.whatismyipaddress.com -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1420 set thread context of 1128 1420 Documenting.exe 29 -
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 1404 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1128 MSBuild.exe 1128 MSBuild.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1128 MSBuild.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1128 MSBuild.exe -
Suspicious use of WriteProcessMemory 13 IoCs
description pid Process procid_target PID 1420 wrote to memory of 1404 1420 Documenting.exe 27 PID 1420 wrote to memory of 1404 1420 Documenting.exe 27 PID 1420 wrote to memory of 1404 1420 Documenting.exe 27 PID 1420 wrote to memory of 1404 1420 Documenting.exe 27 PID 1420 wrote to memory of 1128 1420 Documenting.exe 29 PID 1420 wrote to memory of 1128 1420 Documenting.exe 29 PID 1420 wrote to memory of 1128 1420 Documenting.exe 29 PID 1420 wrote to memory of 1128 1420 Documenting.exe 29 PID 1420 wrote to memory of 1128 1420 Documenting.exe 29 PID 1420 wrote to memory of 1128 1420 Documenting.exe 29 PID 1420 wrote to memory of 1128 1420 Documenting.exe 29 PID 1420 wrote to memory of 1128 1420 Documenting.exe 29 PID 1420 wrote to memory of 1128 1420 Documenting.exe 29 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Documenting.exe"C:\Users\Admin\AppData\Local\Temp\Documenting.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1420 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\TotSzyUK" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD605.tmp"2⤵
- Creates scheduled task(s)
PID:1404
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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:1128
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
1KB
MD5f8a1b41bec92b8d28e3a20b54e03a99f
SHA1b00ba37c335628afd29f2bbe44caf05026dfa47a
SHA2560f1e4bdd1fd3bb976f633963946ce2cfe1317a70e39f162259c32aa16056dc1b
SHA5126ca78d6545e564bbba1ea1a7b6950b51d4001c0b2d6e392f35621c517f8d98ce6f7ed14525500f650e26036edd1f5f592dd067f48afc0719ed64a73f323f0c60