Analysis
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max time kernel
151s -
max time network
50s -
platform
windows7_x64 -
resource
win7-20220715-en -
resource tags
arch:x64arch:x86image:win7-20220715-enlocale:en-usos:windows7-x64system -
submitted
31-07-2022 08:34
Static task
static1
Behavioral task
behavioral1
Sample
7e3f519771ac172d0ed3b8adf4c19109871e4bf7a5af330a1ff00cc7d626da99.exe
Resource
win7-20220715-en
Behavioral task
behavioral2
Sample
7e3f519771ac172d0ed3b8adf4c19109871e4bf7a5af330a1ff00cc7d626da99.exe
Resource
win10v2004-20220721-en
General
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Target
7e3f519771ac172d0ed3b8adf4c19109871e4bf7a5af330a1ff00cc7d626da99.exe
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Size
490KB
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MD5
2f1b58a2e8bffc952f333f68616606a5
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SHA1
2071c6e8b27b225af6d16ce6332789dac19a50c3
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SHA256
7e3f519771ac172d0ed3b8adf4c19109871e4bf7a5af330a1ff00cc7d626da99
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SHA512
ef1a538648eee75d914e3615279edcb17cda2ee88eb0cd734b794fdc5110327f5e423482878bf0e40ba87dcfbe4b22acc110f6d25ff6a57d27a178437faa317d
Malware Config
Extracted
hawkeye_reborn
10.0.0.0
Protocol: smtp- Host:
mail.thecencoa.com - Port:
587 - Username:
[email protected] - Password:
1FE],nt0RnrJFV]q@p
25519b6b-bb7d-45f7-9d1b-7d6b513d6c37
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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:1FE],nt0RnrJFV]q@p _EmailPort:587 _EmailSSL:true _EmailServer:mail.thecencoa.com _EmailUsername:[email protected] _ExecutionDelay:20 _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:20 _MeltFile:false _Mutex:25519b6b-bb7d-45f7-9d1b-7d6b513d6c37 _PasswordStealer:true _ProcessElevation:false _ProcessProtection:false _ScreenshotLogger:true _SystemInfo:true _Version:10.0.0.0 _WebCamLogger:false _WebsiteBlocker:false _WebsiteVisitor:false _WebsiteVisitorVisible:false _ZoneID:false]
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name
HawkEye RebornX, Version=10.0.0.0, 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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Modifies WinLogon for persistence 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3440072777-2118400376-1759599358-1000\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "\"C:\\Users\\Admin\\AppData\\Roaming\\j7Nfq37dtpXccdpz\\v370RVS5MQXh.exe\",explorer.exe" 7e3f519771ac172d0ed3b8adf4c19109871e4bf7a5af330a1ff00cc7d626da99.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 3 bot.whatismyipaddress.com -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1996 set thread context of 1332 1996 7e3f519771ac172d0ed3b8adf4c19109871e4bf7a5af330a1ff00cc7d626da99.exe 27 -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1996 7e3f519771ac172d0ed3b8adf4c19109871e4bf7a5af330a1ff00cc7d626da99.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1996 7e3f519771ac172d0ed3b8adf4c19109871e4bf7a5af330a1ff00cc7d626da99.exe Token: SeDebugPrivilege 1996 7e3f519771ac172d0ed3b8adf4c19109871e4bf7a5af330a1ff00cc7d626da99.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1996 wrote to memory of 1332 1996 7e3f519771ac172d0ed3b8adf4c19109871e4bf7a5af330a1ff00cc7d626da99.exe 27 PID 1996 wrote to memory of 1332 1996 7e3f519771ac172d0ed3b8adf4c19109871e4bf7a5af330a1ff00cc7d626da99.exe 27 PID 1996 wrote to memory of 1332 1996 7e3f519771ac172d0ed3b8adf4c19109871e4bf7a5af330a1ff00cc7d626da99.exe 27 PID 1996 wrote to memory of 1332 1996 7e3f519771ac172d0ed3b8adf4c19109871e4bf7a5af330a1ff00cc7d626da99.exe 27 PID 1996 wrote to memory of 1332 1996 7e3f519771ac172d0ed3b8adf4c19109871e4bf7a5af330a1ff00cc7d626da99.exe 27 PID 1996 wrote to memory of 1332 1996 7e3f519771ac172d0ed3b8adf4c19109871e4bf7a5af330a1ff00cc7d626da99.exe 27 PID 1996 wrote to memory of 1332 1996 7e3f519771ac172d0ed3b8adf4c19109871e4bf7a5af330a1ff00cc7d626da99.exe 27 PID 1996 wrote to memory of 1332 1996 7e3f519771ac172d0ed3b8adf4c19109871e4bf7a5af330a1ff00cc7d626da99.exe 27 PID 1996 wrote to memory of 1332 1996 7e3f519771ac172d0ed3b8adf4c19109871e4bf7a5af330a1ff00cc7d626da99.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\7e3f519771ac172d0ed3b8adf4c19109871e4bf7a5af330a1ff00cc7d626da99.exe"C:\Users\Admin\AppData\Local\Temp\7e3f519771ac172d0ed3b8adf4c19109871e4bf7a5af330a1ff00cc7d626da99.exe"1⤵
- Modifies WinLogon for persistence
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1996 -
C:\Users\Admin\AppData\Local\Temp\7e3f519771ac172d0ed3b8adf4c19109871e4bf7a5af330a1ff00cc7d626da99.exe"C:\Users\Admin\AppData\Local\Temp\7e3f519771ac172d0ed3b8adf4c19109871e4bf7a5af330a1ff00cc7d626da99.exe"2⤵PID:1332
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