Analysis
- max time kernel
150s - max time network
130s - platform
windows10-2004_x64 - resource
win10v2004-20220721-en - resource tags
arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system - submitted
31/07/2022, 08:32
Static task
static1
Behavioral task
behavioral1
Sample
bca90c937e0715c2ab16faca6499050250c0a0d7f8792579a3b001b5da197736.exe
Resource
win7-20220718-en
Behavioral task
behavioral2
Sample
bca90c937e0715c2ab16faca6499050250c0a0d7f8792579a3b001b5da197736.exe
Resource
win10v2004-20220721-en
General
- Target bca90c937e0715c2ab16faca6499050250c0a0d7f8792579a3b001b5da197736.exe
- Size 488KB
- Sample220731-kftafsgda2
- SHA256 bca90c937e0715c2ab16faca6499050250c0a0d7f8792579a3b001b5da197736
- MD5 fb41fb2cd1c448d0eccc424e31103f69
- SHA1 f7317a2473c9e17b59a91b42576a3163677313c9
- SHA512 a5c56c847140a241ea0345ad36c05bb34f41dc3ed772916000eea2ccabf55391931421b90b84597fc296972d7a3f3a6f1b52faf4197976cfddec26fdc5fd88f2
- MD5 SHA1 SHA512
Malware Config
Extracted
-
hawkeye_reborn
-
9.0.1.6
-
Protocol
smtp
-
Host
mail.hakamfood.com
-
Port
587
-
Username
-
Password
Azz%LcQK%sb!
-
d05350d6-a8fc-4692-86d1-b6a8a3717684
-
fields
map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:true _Delivery:0 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPassword:Azz%LcQK%sb! _EmailPort:587 _EmailSSL:true _EmailServer:mail.hakamfood.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:15 _MeltFile:false _Mutex:d05350d6-a8fc-4692-86d1-b6a8a3717684 _PasswordStealer:true _ProcessElevation:false _ProcessProtection:false _ScreenshotLogger:false _SystemInfo:false _Version:9.0.1.6 _WebCamLogger:false _WebsiteBlocker:false _WebsiteVisitor:false _WebsiteVisitorVisible:false _ZoneID:false]
-
name
HawkEye Keylogger - Reborn v9, Version=9.0.1.6, Culture=neutral, PublicKeyToken=null
Signatures
- HawkEye Reborn
HawkEye Reborn is an enhanced version of the HawkEye malware kit.
- M00nd3v_Logger
M00nd3v Logger is a .NET stealer/logger targeting passwords from browsers and email clients.
- Modifies WinLogon for persistence 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "\"C:\\Users\\Admin\\AppData\\Roaming\\UwZT1wu6803oJ3oV\\3FofLXK0bs2u.exe\",explorer.exe" bca90c937e0715c2ab16faca6499050250c0a0d7f8792579a3b001b5da197736.exe -
resource yara_rule behavioral2/memory/4364-132-0x0000000000400000-0x0000000000490000-memory.dmp m00nd3v_logger - NirSoft MailPassView 3 IoCs
Password recovery tool for various email clients
resource yara_rule behavioral2/memory/1488-143-0x0000000000400000-0x000000000041C000-memory.dmp MailPassView behavioral2/memory/1488-145-0x0000000000400000-0x000000000041C000-memory.dmp MailPassView behavioral2/memory/1488-146-0x0000000000400000-0x000000000041C000-memory.dmp MailPassView - NirSoft WebBrowserPassView 3 IoCs
Password recovery tool for various web browsers
resource yara_rule behavioral2/memory/4512-137-0x0000000000400000-0x000000000045B000-memory.dmp WebBrowserPassView behavioral2/memory/4512-139-0x0000000000400000-0x000000000045B000-memory.dmp WebBrowserPassView behavioral2/memory/4512-140-0x0000000000400000-0x000000000045B000-memory.dmp WebBrowserPassView - Nirsoft 6 IoCs
resource yara_rule behavioral2/memory/4512-137-0x0000000000400000-0x000000000045B000-memory.dmp Nirsoft behavioral2/memory/4512-139-0x0000000000400000-0x000000000045B000-memory.dmp Nirsoft behavioral2/memory/4512-140-0x0000000000400000-0x000000000045B000-memory.dmp Nirsoft behavioral2/memory/1488-143-0x0000000000400000-0x000000000041C000-memory.dmp Nirsoft behavioral2/memory/1488-145-0x0000000000400000-0x000000000041C000-memory.dmp Nirsoft behavioral2/memory/1488-146-0x0000000000400000-0x000000000041C000-memory.dmp Nirsoft - Uses the VBS compiler for execution 1 TTPs
- Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts 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.
flow ioc 71 bot.whatismyipaddress.com - Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 3748 set thread context of 4364 3748 bca90c937e0715c2ab16faca6499050250c0a0d7f8792579a3b001b5da197736.exe 89 PID 4364 set thread context of 4512 4364 bca90c937e0715c2ab16faca6499050250c0a0d7f8792579a3b001b5da197736.exe 92 PID 4364 set thread context of 1488 4364 bca90c937e0715c2ab16faca6499050250c0a0d7f8792579a3b001b5da197736.exe 93 - Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 3748 bca90c937e0715c2ab16faca6499050250c0a0d7f8792579a3b001b5da197736.exe 3748 bca90c937e0715c2ab16faca6499050250c0a0d7f8792579a3b001b5da197736.exe 4512 vbc.exe 4512 vbc.exe 4512 vbc.exe 4512 vbc.exe 4512 vbc.exe 4512 vbc.exe 4512 vbc.exe 4512 vbc.exe 4512 vbc.exe 4512 vbc.exe 4512 vbc.exe 4512 vbc.exe 4364 bca90c937e0715c2ab16faca6499050250c0a0d7f8792579a3b001b5da197736.exe 4364 bca90c937e0715c2ab16faca6499050250c0a0d7f8792579a3b001b5da197736.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 3748 bca90c937e0715c2ab16faca6499050250c0a0d7f8792579a3b001b5da197736.exe Token: SeDebugPrivilege 3748 bca90c937e0715c2ab16faca6499050250c0a0d7f8792579a3b001b5da197736.exe Token: SeDebugPrivilege 4364 bca90c937e0715c2ab16faca6499050250c0a0d7f8792579a3b001b5da197736.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4364 bca90c937e0715c2ab16faca6499050250c0a0d7f8792579a3b001b5da197736.exe - Suspicious use of WriteProcessMemory 26 IoCs
description pid Process procid_target PID 3748 wrote to memory of 4364 3748 bca90c937e0715c2ab16faca6499050250c0a0d7f8792579a3b001b5da197736.exe 89 PID 3748 wrote to memory of 4364 3748 bca90c937e0715c2ab16faca6499050250c0a0d7f8792579a3b001b5da197736.exe 89 PID 3748 wrote to memory of 4364 3748 bca90c937e0715c2ab16faca6499050250c0a0d7f8792579a3b001b5da197736.exe 89 PID 3748 wrote to memory of 4364 3748 bca90c937e0715c2ab16faca6499050250c0a0d7f8792579a3b001b5da197736.exe 89 PID 3748 wrote to memory of 4364 3748 bca90c937e0715c2ab16faca6499050250c0a0d7f8792579a3b001b5da197736.exe 89 PID 3748 wrote to memory of 4364 3748 bca90c937e0715c2ab16faca6499050250c0a0d7f8792579a3b001b5da197736.exe 89 PID 3748 wrote to memory of 4364 3748 bca90c937e0715c2ab16faca6499050250c0a0d7f8792579a3b001b5da197736.exe 89 PID 3748 wrote to memory of 4364 3748 bca90c937e0715c2ab16faca6499050250c0a0d7f8792579a3b001b5da197736.exe 89 PID 4364 wrote to memory of 4512 4364 bca90c937e0715c2ab16faca6499050250c0a0d7f8792579a3b001b5da197736.exe 92 PID 4364 wrote to memory of 4512 4364 bca90c937e0715c2ab16faca6499050250c0a0d7f8792579a3b001b5da197736.exe 92 PID 4364 wrote to memory of 4512 4364 bca90c937e0715c2ab16faca6499050250c0a0d7f8792579a3b001b5da197736.exe 92 PID 4364 wrote to memory of 4512 4364 bca90c937e0715c2ab16faca6499050250c0a0d7f8792579a3b001b5da197736.exe 92 PID 4364 wrote to memory of 4512 4364 bca90c937e0715c2ab16faca6499050250c0a0d7f8792579a3b001b5da197736.exe 92 PID 4364 wrote to memory of 4512 4364 bca90c937e0715c2ab16faca6499050250c0a0d7f8792579a3b001b5da197736.exe 92 PID 4364 wrote to memory of 4512 4364 bca90c937e0715c2ab16faca6499050250c0a0d7f8792579a3b001b5da197736.exe 92 PID 4364 wrote to memory of 4512 4364 bca90c937e0715c2ab16faca6499050250c0a0d7f8792579a3b001b5da197736.exe 92 PID 4364 wrote to memory of 4512 4364 bca90c937e0715c2ab16faca6499050250c0a0d7f8792579a3b001b5da197736.exe 92 PID 4364 wrote to memory of 1488 4364 bca90c937e0715c2ab16faca6499050250c0a0d7f8792579a3b001b5da197736.exe 93 PID 4364 wrote to memory of 1488 4364 bca90c937e0715c2ab16faca6499050250c0a0d7f8792579a3b001b5da197736.exe 93 PID 4364 wrote to memory of 1488 4364 bca90c937e0715c2ab16faca6499050250c0a0d7f8792579a3b001b5da197736.exe 93 PID 4364 wrote to memory of 1488 4364 bca90c937e0715c2ab16faca6499050250c0a0d7f8792579a3b001b5da197736.exe 93 PID 4364 wrote to memory of 1488 4364 bca90c937e0715c2ab16faca6499050250c0a0d7f8792579a3b001b5da197736.exe 93 PID 4364 wrote to memory of 1488 4364 bca90c937e0715c2ab16faca6499050250c0a0d7f8792579a3b001b5da197736.exe 93 PID 4364 wrote to memory of 1488 4364 bca90c937e0715c2ab16faca6499050250c0a0d7f8792579a3b001b5da197736.exe 93 PID 4364 wrote to memory of 1488 4364 bca90c937e0715c2ab16faca6499050250c0a0d7f8792579a3b001b5da197736.exe 93 PID 4364 wrote to memory of 1488 4364 bca90c937e0715c2ab16faca6499050250c0a0d7f8792579a3b001b5da197736.exe 93
Processes
-
C:\Users\Admin\AppData\Local\Temp\bca90c937e0715c2ab16faca6499050250c0a0d7f8792579a3b001b5da197736.exe"C:\Users\Admin\AppData\Local\Temp\bca90c937e0715c2ab16faca6499050250c0a0d7f8792579a3b001b5da197736.exe"1⤵
- Modifies WinLogon for persistence
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3748 -
C:\Users\Admin\AppData\Local\Temp\bca90c937e0715c2ab16faca6499050250c0a0d7f8792579a3b001b5da197736.exe"C:\Users\Admin\AppData\Local\Temp\bca90c937e0715c2ab16faca6499050250c0a0d7f8792579a3b001b5da197736.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4364 -
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\tmpEE4D.tmp"3⤵
- Suspicious behavior: EnumeratesProcesses
PID:4512
-
-
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\tmpF264.tmp"3⤵
- Accesses Microsoft Outlook accounts
PID:1488
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-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\tmpEE4D.tmp
- Size 4KB
- SHA256 66635dcdbf3439d7e09ac3f043c0ff6792f1ec281070fea4618d9b5fb287cb56
- MD5 a64ef19cb7924d0ef7b27699e0237041
- SHA1 b6392aa8451f0721fcadff793808f8630182e66e
- SHA512 66f6ae0b27227cfaf57a28e8f592a899375f763d0dc1e4f0199444b52e026f04243761bb20af127a7815a5c59db3c9fe1c1ff2a3ef069b8eccff3eef68da284b
- SSDEEP 48:wvvv0wQxfvvcwQxfdvv0wQxBvv0wQxakvv0wQ7:mvExvMp1vEPvEbvE7
- MD5 SHA1 SHA512 SSDEEP