Analysis
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max time kernel
137s -
max time network
152s -
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 10:04
Static task
static1
Behavioral task
behavioral1
Sample
dd175b6174fc6ee795f25779e9ddfdc0c3a41eb9d9a9d3e782e3f9bcf88cc8bb.exe
Resource
win7-20220715-en
Behavioral task
behavioral2
Sample
dd175b6174fc6ee795f25779e9ddfdc0c3a41eb9d9a9d3e782e3f9bcf88cc8bb.exe
Resource
win10v2004-20220721-en
General
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Target
dd175b6174fc6ee795f25779e9ddfdc0c3a41eb9d9a9d3e782e3f9bcf88cc8bb.exe
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Size
788KB
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MD5
475f99f3d622cac35554a2cc4fe453c9
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SHA1
1432d36daccb47a9ebe8748e37e91fed3a132760
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SHA256
dd175b6174fc6ee795f25779e9ddfdc0c3a41eb9d9a9d3e782e3f9bcf88cc8bb
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SHA512
098cfacc55507c76920ebba05ed44a601e6cc5fce249411bec74def55c3f75df21ab2e65eb26c219631c95320a6bb94de8032c5ed32f60fbd856861db852618e
Malware Config
Extracted
hawkeye_reborn
10.0.0.0
Protocol: smtp- Host:
mail.privateemail.com - Port:
587 - Username:
[email protected] - Password:
[gz6.T*7xLDGn
cc20dc46-2330-40a9-b417-86feb0be1725
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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:[gz6.T*7xLDGn _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:cc20dc46-2330-40a9-b417-86feb0be1725 _PasswordStealer:true _ProcessElevation:false _ProcessProtection:false _ScreenshotLogger:true _SystemInfo:false _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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NirSoft MailPassView 3 IoCs
Password recovery tool for various email clients
resource yara_rule behavioral2/memory/408-148-0x0000000000400000-0x000000000041C000-memory.dmp MailPassView behavioral2/memory/408-150-0x0000000000400000-0x000000000041C000-memory.dmp MailPassView behavioral2/memory/408-151-0x0000000000400000-0x000000000041C000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 4 IoCs
Password recovery tool for various web browsers
resource yara_rule behavioral2/memory/4552-141-0x0000000000400000-0x000000000045C000-memory.dmp WebBrowserPassView behavioral2/memory/4552-143-0x0000000000400000-0x000000000045C000-memory.dmp WebBrowserPassView behavioral2/memory/4552-144-0x0000000000400000-0x000000000045C000-memory.dmp WebBrowserPassView behavioral2/memory/4552-145-0x0000000000400000-0x000000000045C000-memory.dmp WebBrowserPassView -
Nirsoft 7 IoCs
resource yara_rule behavioral2/memory/4552-141-0x0000000000400000-0x000000000045C000-memory.dmp Nirsoft behavioral2/memory/4552-143-0x0000000000400000-0x000000000045C000-memory.dmp Nirsoft behavioral2/memory/4552-144-0x0000000000400000-0x000000000045C000-memory.dmp Nirsoft behavioral2/memory/4552-145-0x0000000000400000-0x000000000045C000-memory.dmp Nirsoft behavioral2/memory/408-148-0x0000000000400000-0x000000000041C000-memory.dmp Nirsoft behavioral2/memory/408-150-0x0000000000400000-0x000000000041C000-memory.dmp Nirsoft behavioral2/memory/408-151-0x0000000000400000-0x000000000041C000-memory.dmp Nirsoft -
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-1-5-21-2660308776-3705150086-26593515-1000\Control Panel\International\Geo\Nation dd175b6174fc6ee795f25779e9ddfdc0c3a41eb9d9a9d3e782e3f9bcf88cc8bb.exe -
Uses the VBS compiler for execution 1 TTPs
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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 58 bot.whatismyipaddress.com -
Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 3560 set thread context of 4548 3560 dd175b6174fc6ee795f25779e9ddfdc0c3a41eb9d9a9d3e782e3f9bcf88cc8bb.exe 101 PID 4548 set thread context of 4552 4548 dd175b6174fc6ee795f25779e9ddfdc0c3a41eb9d9a9d3e782e3f9bcf88cc8bb.exe 102 PID 4548 set thread context of 408 4548 dd175b6174fc6ee795f25779e9ddfdc0c3a41eb9d9a9d3e782e3f9bcf88cc8bb.exe 103 -
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 3568 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 4552 vbc.exe 4552 vbc.exe 4552 vbc.exe 4552 vbc.exe 4548 dd175b6174fc6ee795f25779e9ddfdc0c3a41eb9d9a9d3e782e3f9bcf88cc8bb.exe 4548 dd175b6174fc6ee795f25779e9ddfdc0c3a41eb9d9a9d3e782e3f9bcf88cc8bb.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4548 dd175b6174fc6ee795f25779e9ddfdc0c3a41eb9d9a9d3e782e3f9bcf88cc8bb.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4548 dd175b6174fc6ee795f25779e9ddfdc0c3a41eb9d9a9d3e782e3f9bcf88cc8bb.exe -
Suspicious use of WriteProcessMemory 29 IoCs
description pid Process procid_target PID 3560 wrote to memory of 3568 3560 dd175b6174fc6ee795f25779e9ddfdc0c3a41eb9d9a9d3e782e3f9bcf88cc8bb.exe 99 PID 3560 wrote to memory of 3568 3560 dd175b6174fc6ee795f25779e9ddfdc0c3a41eb9d9a9d3e782e3f9bcf88cc8bb.exe 99 PID 3560 wrote to memory of 3568 3560 dd175b6174fc6ee795f25779e9ddfdc0c3a41eb9d9a9d3e782e3f9bcf88cc8bb.exe 99 PID 3560 wrote to memory of 4548 3560 dd175b6174fc6ee795f25779e9ddfdc0c3a41eb9d9a9d3e782e3f9bcf88cc8bb.exe 101 PID 3560 wrote to memory of 4548 3560 dd175b6174fc6ee795f25779e9ddfdc0c3a41eb9d9a9d3e782e3f9bcf88cc8bb.exe 101 PID 3560 wrote to memory of 4548 3560 dd175b6174fc6ee795f25779e9ddfdc0c3a41eb9d9a9d3e782e3f9bcf88cc8bb.exe 101 PID 3560 wrote to memory of 4548 3560 dd175b6174fc6ee795f25779e9ddfdc0c3a41eb9d9a9d3e782e3f9bcf88cc8bb.exe 101 PID 3560 wrote to memory of 4548 3560 dd175b6174fc6ee795f25779e9ddfdc0c3a41eb9d9a9d3e782e3f9bcf88cc8bb.exe 101 PID 3560 wrote to memory of 4548 3560 dd175b6174fc6ee795f25779e9ddfdc0c3a41eb9d9a9d3e782e3f9bcf88cc8bb.exe 101 PID 3560 wrote to memory of 4548 3560 dd175b6174fc6ee795f25779e9ddfdc0c3a41eb9d9a9d3e782e3f9bcf88cc8bb.exe 101 PID 3560 wrote to memory of 4548 3560 dd175b6174fc6ee795f25779e9ddfdc0c3a41eb9d9a9d3e782e3f9bcf88cc8bb.exe 101 PID 4548 wrote to memory of 4552 4548 dd175b6174fc6ee795f25779e9ddfdc0c3a41eb9d9a9d3e782e3f9bcf88cc8bb.exe 102 PID 4548 wrote to memory of 4552 4548 dd175b6174fc6ee795f25779e9ddfdc0c3a41eb9d9a9d3e782e3f9bcf88cc8bb.exe 102 PID 4548 wrote to memory of 4552 4548 dd175b6174fc6ee795f25779e9ddfdc0c3a41eb9d9a9d3e782e3f9bcf88cc8bb.exe 102 PID 4548 wrote to memory of 4552 4548 dd175b6174fc6ee795f25779e9ddfdc0c3a41eb9d9a9d3e782e3f9bcf88cc8bb.exe 102 PID 4548 wrote to memory of 4552 4548 dd175b6174fc6ee795f25779e9ddfdc0c3a41eb9d9a9d3e782e3f9bcf88cc8bb.exe 102 PID 4548 wrote to memory of 4552 4548 dd175b6174fc6ee795f25779e9ddfdc0c3a41eb9d9a9d3e782e3f9bcf88cc8bb.exe 102 PID 4548 wrote to memory of 4552 4548 dd175b6174fc6ee795f25779e9ddfdc0c3a41eb9d9a9d3e782e3f9bcf88cc8bb.exe 102 PID 4548 wrote to memory of 4552 4548 dd175b6174fc6ee795f25779e9ddfdc0c3a41eb9d9a9d3e782e3f9bcf88cc8bb.exe 102 PID 4548 wrote to memory of 4552 4548 dd175b6174fc6ee795f25779e9ddfdc0c3a41eb9d9a9d3e782e3f9bcf88cc8bb.exe 102 PID 4548 wrote to memory of 408 4548 dd175b6174fc6ee795f25779e9ddfdc0c3a41eb9d9a9d3e782e3f9bcf88cc8bb.exe 103 PID 4548 wrote to memory of 408 4548 dd175b6174fc6ee795f25779e9ddfdc0c3a41eb9d9a9d3e782e3f9bcf88cc8bb.exe 103 PID 4548 wrote to memory of 408 4548 dd175b6174fc6ee795f25779e9ddfdc0c3a41eb9d9a9d3e782e3f9bcf88cc8bb.exe 103 PID 4548 wrote to memory of 408 4548 dd175b6174fc6ee795f25779e9ddfdc0c3a41eb9d9a9d3e782e3f9bcf88cc8bb.exe 103 PID 4548 wrote to memory of 408 4548 dd175b6174fc6ee795f25779e9ddfdc0c3a41eb9d9a9d3e782e3f9bcf88cc8bb.exe 103 PID 4548 wrote to memory of 408 4548 dd175b6174fc6ee795f25779e9ddfdc0c3a41eb9d9a9d3e782e3f9bcf88cc8bb.exe 103 PID 4548 wrote to memory of 408 4548 dd175b6174fc6ee795f25779e9ddfdc0c3a41eb9d9a9d3e782e3f9bcf88cc8bb.exe 103 PID 4548 wrote to memory of 408 4548 dd175b6174fc6ee795f25779e9ddfdc0c3a41eb9d9a9d3e782e3f9bcf88cc8bb.exe 103 PID 4548 wrote to memory of 408 4548 dd175b6174fc6ee795f25779e9ddfdc0c3a41eb9d9a9d3e782e3f9bcf88cc8bb.exe 103
Processes
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C:\Users\Admin\AppData\Local\Temp\dd175b6174fc6ee795f25779e9ddfdc0c3a41eb9d9a9d3e782e3f9bcf88cc8bb.exe"C:\Users\Admin\AppData\Local\Temp\dd175b6174fc6ee795f25779e9ddfdc0c3a41eb9d9a9d3e782e3f9bcf88cc8bb.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3560 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\sNYJbztDJ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8F4F.tmp"2⤵
- Creates scheduled task(s)
PID:3568
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C:\Users\Admin\AppData\Local\Temp\dd175b6174fc6ee795f25779e9ddfdc0c3a41eb9d9a9d3e782e3f9bcf88cc8bb.exe"C:\Users\Admin\AppData\Local\Temp\dd175b6174fc6ee795f25779e9ddfdc0c3a41eb9d9a9d3e782e3f9bcf88cc8bb.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4548 -
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\tmpBEBC.tmp"3⤵
- Suspicious behavior: EnumeratesProcesses
PID:4552
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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\tmpC6CB.tmp"3⤵
- Accesses Microsoft Outlook accounts
PID:408
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD5f9c2178fb6bd0e9c50b790a3bd3957dc
SHA197aa67999e51ec77ef3543279c735f7c6ba38dee
SHA2562ee2f6ad94c34dedad4f918a65b5fb1e76d780450518d48c6161591f6b785846
SHA512ecf9599661bd8938367a0b126550649a6024f37d83da394350b6d5432a48dc254c76e384e1b26df11d8d244d418fa1cd4e577eaff2b2c7c9acfea6712001c6d0
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Filesize
4KB
MD5a64ef19cb7924d0ef7b27699e0237041
SHA1b6392aa8451f0721fcadff793808f8630182e66e
SHA25666635dcdbf3439d7e09ac3f043c0ff6792f1ec281070fea4618d9b5fb287cb56
SHA51266f6ae0b27227cfaf57a28e8f592a899375f763d0dc1e4f0199444b52e026f04243761bb20af127a7815a5c59db3c9fe1c1ff2a3ef069b8eccff3eef68da284b