Analysis
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max time kernel
132s -
max time network
171s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
21-05-2022 03:02
Static task
static1
Behavioral task
behavioral1
Sample
PO 75410085_Pdf_______________.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
PO 75410085_Pdf_______________.exe
Resource
win10v2004-20220414-en
General
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Target
PO 75410085_Pdf_______________.exe
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Size
718KB
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MD5
4cf536a025295e6c6360c749b32c9b07
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SHA1
8e381356bdc365b47ef17e6e74b5f85329c1efd1
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SHA256
623088f292f9cda615bded9d1d9990dfbb3f03943b570054e92d7d6f5a992b3a
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SHA512
ac58f3b82afcff9742b9b3dfe45ecb84f47e64903f798580134ccc6522a9d9194e0f881decdc528006c79d0244e65a3fc3f9bf8b84fee0014e8097ed8acdc9ea
Malware Config
Extracted
hawkeye_reborn
10.1.2.2
Protocol: smtp- Host:
smtp.gmail.com - Port:
587 - Username:
[email protected] - Password:
tsnewdawn2018
18fb0183-a312-4c1a-9aa0-f10270aac54e
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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:tsnewdawn2018 _EmailPort:587 _EmailSSL:true _EmailServer:smtp.gmail.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:false _LogInterval:10 _MeltFile:false _Mutex:18fb0183-a312-4c1a-9aa0-f10270aac54e _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/4140-136-0x0000000000400000-0x0000000000490000-memory.dmp m00nd3v_logger -
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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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\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PO 75410085_Pdf_______________.exe Key opened \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PO 75410085_Pdf_______________.exe Key opened \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PO 75410085_Pdf_______________.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 14 bot.whatismyipaddress.com -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4160 set thread context of 4140 4160 PO 75410085_Pdf_______________.exe 77 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4140 PO 75410085_Pdf_______________.exe 4140 PO 75410085_Pdf_______________.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4140 PO 75410085_Pdf_______________.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4160 wrote to memory of 4140 4160 PO 75410085_Pdf_______________.exe 77 PID 4160 wrote to memory of 4140 4160 PO 75410085_Pdf_______________.exe 77 PID 4160 wrote to memory of 4140 4160 PO 75410085_Pdf_______________.exe 77 PID 4160 wrote to memory of 4140 4160 PO 75410085_Pdf_______________.exe 77 PID 4160 wrote to memory of 4140 4160 PO 75410085_Pdf_______________.exe 77 PID 4160 wrote to memory of 4140 4160 PO 75410085_Pdf_______________.exe 77 PID 4160 wrote to memory of 4140 4160 PO 75410085_Pdf_______________.exe 77 PID 4160 wrote to memory of 4140 4160 PO 75410085_Pdf_______________.exe 77 -
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 PO 75410085_Pdf_______________.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 PO 75410085_Pdf_______________.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\PO 75410085_Pdf_______________.exe"C:\Users\Admin\AppData\Local\Temp\PO 75410085_Pdf_______________.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4160 -
C:\Users\Admin\AppData\Local\Temp\PO 75410085_Pdf_______________.exe"{path}"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4140
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3