Analysis
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max time kernel
133s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
24-05-2022 02:48
Static task
static1
Behavioral task
behavioral1
Sample
cce25d643289f6facd576ded974bc0901c0f467d9f42faba141fa75c3bdcafeb.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
cce25d643289f6facd576ded974bc0901c0f467d9f42faba141fa75c3bdcafeb.exe
Resource
win10v2004-20220414-en
General
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Target
cce25d643289f6facd576ded974bc0901c0f467d9f42faba141fa75c3bdcafeb.exe
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Size
742KB
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MD5
9c3f3f662b28812769580559b5445a91
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SHA1
6d98c72448001021f8df4c25583710b8ef5f3639
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SHA256
cce25d643289f6facd576ded974bc0901c0f467d9f42faba141fa75c3bdcafeb
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SHA512
22e212d85965bcd7ee5d67601e40cbbd9ad070b26a37eda84a98945aedeb2e20a7985df4b14fdede333038642d67ad99f13cb9a7c7338b666e360bf45d1b3705
Malware Config
Extracted
hawkeye_reborn
10.0.0.0
Protocol: smtp- Host:
mail.privateemail.com - Port:
587 - Username:
[email protected] - Password:
smto901
435ae978-19e2-4274-a784-14ed148aefea
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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:smto901 _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:60 _MeltFile:false _Mutex:435ae978-19e2-4274-a784-14ed148aefea _PasswordStealer:true _ProcessElevation:false _ProcessProtection:false _ScreenshotLogger:false _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/1760-148-0x0000000000400000-0x000000000041C000-memory.dmp MailPassView behavioral2/memory/1760-150-0x0000000000400000-0x000000000041C000-memory.dmp MailPassView behavioral2/memory/1760-151-0x0000000000400000-0x000000000041C000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 3 IoCs
Password recovery tool for various web browsers
resource yara_rule behavioral2/memory/1328-142-0x0000000000400000-0x000000000045C000-memory.dmp WebBrowserPassView behavioral2/memory/1328-144-0x0000000000400000-0x000000000045C000-memory.dmp WebBrowserPassView behavioral2/memory/1328-145-0x0000000000400000-0x000000000045C000-memory.dmp WebBrowserPassView -
Nirsoft 6 IoCs
resource yara_rule behavioral2/memory/1328-142-0x0000000000400000-0x000000000045C000-memory.dmp Nirsoft behavioral2/memory/1328-144-0x0000000000400000-0x000000000045C000-memory.dmp Nirsoft behavioral2/memory/1328-145-0x0000000000400000-0x000000000045C000-memory.dmp Nirsoft behavioral2/memory/1760-148-0x0000000000400000-0x000000000041C000-memory.dmp Nirsoft behavioral2/memory/1760-150-0x0000000000400000-0x000000000041C000-memory.dmp Nirsoft behavioral2/memory/1760-151-0x0000000000400000-0x000000000041C000-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-1-5-21-1809750270-3141839489-3074374771-1000\Control Panel\International\Geo\Nation cce25d643289f6facd576ded974bc0901c0f467d9f42faba141fa75c3bdcafeb.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-1-5-21-1809750270-3141839489-3074374771-1000\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 50 bot.whatismyipaddress.com -
Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 2120 set thread context of 1436 2120 cce25d643289f6facd576ded974bc0901c0f467d9f42faba141fa75c3bdcafeb.exe 91 PID 1436 set thread context of 1328 1436 RegSvcs.exe 92 PID 1436 set thread context of 1760 1436 RegSvcs.exe 93 -
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 1360 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 1328 vbc.exe 1328 vbc.exe 1328 vbc.exe 1328 vbc.exe 1436 RegSvcs.exe 1436 RegSvcs.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1436 RegSvcs.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1436 RegSvcs.exe -
Suspicious use of WriteProcessMemory 29 IoCs
description pid Process procid_target PID 2120 wrote to memory of 1360 2120 cce25d643289f6facd576ded974bc0901c0f467d9f42faba141fa75c3bdcafeb.exe 89 PID 2120 wrote to memory of 1360 2120 cce25d643289f6facd576ded974bc0901c0f467d9f42faba141fa75c3bdcafeb.exe 89 PID 2120 wrote to memory of 1360 2120 cce25d643289f6facd576ded974bc0901c0f467d9f42faba141fa75c3bdcafeb.exe 89 PID 2120 wrote to memory of 1436 2120 cce25d643289f6facd576ded974bc0901c0f467d9f42faba141fa75c3bdcafeb.exe 91 PID 2120 wrote to memory of 1436 2120 cce25d643289f6facd576ded974bc0901c0f467d9f42faba141fa75c3bdcafeb.exe 91 PID 2120 wrote to memory of 1436 2120 cce25d643289f6facd576ded974bc0901c0f467d9f42faba141fa75c3bdcafeb.exe 91 PID 2120 wrote to memory of 1436 2120 cce25d643289f6facd576ded974bc0901c0f467d9f42faba141fa75c3bdcafeb.exe 91 PID 2120 wrote to memory of 1436 2120 cce25d643289f6facd576ded974bc0901c0f467d9f42faba141fa75c3bdcafeb.exe 91 PID 2120 wrote to memory of 1436 2120 cce25d643289f6facd576ded974bc0901c0f467d9f42faba141fa75c3bdcafeb.exe 91 PID 2120 wrote to memory of 1436 2120 cce25d643289f6facd576ded974bc0901c0f467d9f42faba141fa75c3bdcafeb.exe 91 PID 2120 wrote to memory of 1436 2120 cce25d643289f6facd576ded974bc0901c0f467d9f42faba141fa75c3bdcafeb.exe 91 PID 1436 wrote to memory of 1328 1436 RegSvcs.exe 92 PID 1436 wrote to memory of 1328 1436 RegSvcs.exe 92 PID 1436 wrote to memory of 1328 1436 RegSvcs.exe 92 PID 1436 wrote to memory of 1328 1436 RegSvcs.exe 92 PID 1436 wrote to memory of 1328 1436 RegSvcs.exe 92 PID 1436 wrote to memory of 1328 1436 RegSvcs.exe 92 PID 1436 wrote to memory of 1328 1436 RegSvcs.exe 92 PID 1436 wrote to memory of 1328 1436 RegSvcs.exe 92 PID 1436 wrote to memory of 1328 1436 RegSvcs.exe 92 PID 1436 wrote to memory of 1760 1436 RegSvcs.exe 93 PID 1436 wrote to memory of 1760 1436 RegSvcs.exe 93 PID 1436 wrote to memory of 1760 1436 RegSvcs.exe 93 PID 1436 wrote to memory of 1760 1436 RegSvcs.exe 93 PID 1436 wrote to memory of 1760 1436 RegSvcs.exe 93 PID 1436 wrote to memory of 1760 1436 RegSvcs.exe 93 PID 1436 wrote to memory of 1760 1436 RegSvcs.exe 93 PID 1436 wrote to memory of 1760 1436 RegSvcs.exe 93 PID 1436 wrote to memory of 1760 1436 RegSvcs.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\cce25d643289f6facd576ded974bc0901c0f467d9f42faba141fa75c3bdcafeb.exe"C:\Users\Admin\AppData\Local\Temp\cce25d643289f6facd576ded974bc0901c0f467d9f42faba141fa75c3bdcafeb.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2120 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\SvngNAtAg" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8647.tmp"2⤵
- Creates scheduled task(s)
PID:1360
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1436 -
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\tmpB3BF.tmp"3⤵
- Suspicious behavior: EnumeratesProcesses
PID:1328
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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\tmpB7E7.tmp"3⤵
- Accesses Microsoft Outlook accounts
PID:1760
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
1KB
MD58deb725b0b400c88e650b876fdc7c095
SHA1f98b82a623ffc45893ed74de932dcc9d82912322
SHA2566b205662397b8d47d641995361afadf924b9d4d18960fb8463b3063c5abee981
SHA51245730e7260b94a31818b308415ddb56b83cbcb0e73781f8d20f7c128c927dc671557c047311ff7cea75323ca4ab0379b3c43fdf606541e1348d9fb0cd34169ab
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Filesize
4KB
MD5bdf65f70610625cc771c5cc7ce168c7d
SHA1a8829b1c071ed0521d11925a98468c12a53a03b8
SHA256b66236dd86f140ca02db0c296e45032b272de2895c4f047a562e73bc8395dba5
SHA512add2db50b0440b07ecc48a5fde7f0b72e84b76f11ea060944afa28ddd03791e6adb3bfca704254131fb3f591f484b37f7276fab96b0c4776a27cb526bcf5f3a4