Analysis
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max time kernel
171s -
max time network
175s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
25-06-2022 09:49
Static task
static1
Behavioral task
behavioral1
Sample
52f47ee64260116303b07638df8c2b7f71e3bf1514f44e11e89f1d3329b42235.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
52f47ee64260116303b07638df8c2b7f71e3bf1514f44e11e89f1d3329b42235.exe
Resource
win10v2004-20220414-en
General
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Target
52f47ee64260116303b07638df8c2b7f71e3bf1514f44e11e89f1d3329b42235.exe
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Size
860KB
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MD5
65d7bed6ab07dc53d48e5dd5d13898ff
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SHA1
0de318f7f334f815c9b05e40a76a45548fcdc959
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SHA256
52f47ee64260116303b07638df8c2b7f71e3bf1514f44e11e89f1d3329b42235
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SHA512
25db8fb700feeeff3fcbf7ff15b94565de075c3a42847367827ff6341d043d8cf4c2dccd578233e6c58a774add8d355e321b9077ed310e63f61b7aeebe360311
Malware Config
Extracted
hawkeye_reborn
10.0.0.1
Protocol: smtp- Host:
mail.privateemail.com - Port:
587 - Username:
[email protected] - Password:
WHYworry??#
339256bf-056c-4219-93b7-6130c14205e6
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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:WHYworry??# _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:339256bf-056c-4219-93b7-6130c14205e6 _PasswordStealer:true _ProcessElevation:false _ProcessProtection:false _ScreenshotLogger:true _SystemInfo:false _Version:10.0.0.1 _WebCamLogger:false _WebsiteBlocker:false _WebsiteVisitor:false _WebsiteVisitorVisible:false _ZoneID:false]
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name
HawkEye RebornX, Version=10.0.0.1, 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 4 IoCs
Password recovery tool for various email clients
resource yara_rule behavioral2/memory/4656-147-0x0000000000400000-0x000000000041C000-memory.dmp MailPassView behavioral2/memory/4656-149-0x0000000000400000-0x000000000041C000-memory.dmp MailPassView behavioral2/memory/4656-150-0x0000000000400000-0x000000000041C000-memory.dmp MailPassView behavioral2/memory/4656-151-0x0000000000400000-0x000000000041C000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 4 IoCs
Password recovery tool for various web browsers
resource yara_rule behavioral2/memory/4668-140-0x0000000000400000-0x000000000045C000-memory.dmp WebBrowserPassView behavioral2/memory/4668-142-0x0000000000400000-0x000000000045C000-memory.dmp WebBrowserPassView behavioral2/memory/4668-143-0x0000000000400000-0x000000000045C000-memory.dmp WebBrowserPassView behavioral2/memory/4668-144-0x0000000000400000-0x000000000045C000-memory.dmp WebBrowserPassView -
Nirsoft 8 IoCs
resource yara_rule behavioral2/memory/4668-140-0x0000000000400000-0x000000000045C000-memory.dmp Nirsoft behavioral2/memory/4668-142-0x0000000000400000-0x000000000045C000-memory.dmp Nirsoft behavioral2/memory/4668-143-0x0000000000400000-0x000000000045C000-memory.dmp Nirsoft behavioral2/memory/4668-144-0x0000000000400000-0x000000000045C000-memory.dmp Nirsoft behavioral2/memory/4656-147-0x0000000000400000-0x000000000041C000-memory.dmp Nirsoft behavioral2/memory/4656-149-0x0000000000400000-0x000000000041C000-memory.dmp Nirsoft behavioral2/memory/4656-150-0x0000000000400000-0x000000000041C000-memory.dmp Nirsoft behavioral2/memory/4656-151-0x0000000000400000-0x000000000041C000-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-1-5-21-3751123196-3323558407-1869646069-1000\Control Panel\International\Geo\Nation 52f47ee64260116303b07638df8c2b7f71e3bf1514f44e11e89f1d3329b42235.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-1-5-21-3751123196-3323558407-1869646069-1000\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 49 bot.whatismyipaddress.com -
Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 3404 set thread context of 1676 3404 52f47ee64260116303b07638df8c2b7f71e3bf1514f44e11e89f1d3329b42235.exe 85 PID 1676 set thread context of 4668 1676 52f47ee64260116303b07638df8c2b7f71e3bf1514f44e11e89f1d3329b42235.exe 87 PID 1676 set thread context of 4656 1676 52f47ee64260116303b07638df8c2b7f71e3bf1514f44e11e89f1d3329b42235.exe 88 -
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 4820 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 4668 vbc.exe 4668 vbc.exe 4668 vbc.exe 4668 vbc.exe 1676 52f47ee64260116303b07638df8c2b7f71e3bf1514f44e11e89f1d3329b42235.exe 1676 52f47ee64260116303b07638df8c2b7f71e3bf1514f44e11e89f1d3329b42235.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1676 52f47ee64260116303b07638df8c2b7f71e3bf1514f44e11e89f1d3329b42235.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1676 52f47ee64260116303b07638df8c2b7f71e3bf1514f44e11e89f1d3329b42235.exe -
Suspicious use of WriteProcessMemory 29 IoCs
description pid Process procid_target PID 3404 wrote to memory of 4820 3404 52f47ee64260116303b07638df8c2b7f71e3bf1514f44e11e89f1d3329b42235.exe 83 PID 3404 wrote to memory of 4820 3404 52f47ee64260116303b07638df8c2b7f71e3bf1514f44e11e89f1d3329b42235.exe 83 PID 3404 wrote to memory of 4820 3404 52f47ee64260116303b07638df8c2b7f71e3bf1514f44e11e89f1d3329b42235.exe 83 PID 3404 wrote to memory of 1676 3404 52f47ee64260116303b07638df8c2b7f71e3bf1514f44e11e89f1d3329b42235.exe 85 PID 3404 wrote to memory of 1676 3404 52f47ee64260116303b07638df8c2b7f71e3bf1514f44e11e89f1d3329b42235.exe 85 PID 3404 wrote to memory of 1676 3404 52f47ee64260116303b07638df8c2b7f71e3bf1514f44e11e89f1d3329b42235.exe 85 PID 3404 wrote to memory of 1676 3404 52f47ee64260116303b07638df8c2b7f71e3bf1514f44e11e89f1d3329b42235.exe 85 PID 3404 wrote to memory of 1676 3404 52f47ee64260116303b07638df8c2b7f71e3bf1514f44e11e89f1d3329b42235.exe 85 PID 3404 wrote to memory of 1676 3404 52f47ee64260116303b07638df8c2b7f71e3bf1514f44e11e89f1d3329b42235.exe 85 PID 3404 wrote to memory of 1676 3404 52f47ee64260116303b07638df8c2b7f71e3bf1514f44e11e89f1d3329b42235.exe 85 PID 3404 wrote to memory of 1676 3404 52f47ee64260116303b07638df8c2b7f71e3bf1514f44e11e89f1d3329b42235.exe 85 PID 1676 wrote to memory of 4668 1676 52f47ee64260116303b07638df8c2b7f71e3bf1514f44e11e89f1d3329b42235.exe 87 PID 1676 wrote to memory of 4668 1676 52f47ee64260116303b07638df8c2b7f71e3bf1514f44e11e89f1d3329b42235.exe 87 PID 1676 wrote to memory of 4668 1676 52f47ee64260116303b07638df8c2b7f71e3bf1514f44e11e89f1d3329b42235.exe 87 PID 1676 wrote to memory of 4668 1676 52f47ee64260116303b07638df8c2b7f71e3bf1514f44e11e89f1d3329b42235.exe 87 PID 1676 wrote to memory of 4668 1676 52f47ee64260116303b07638df8c2b7f71e3bf1514f44e11e89f1d3329b42235.exe 87 PID 1676 wrote to memory of 4668 1676 52f47ee64260116303b07638df8c2b7f71e3bf1514f44e11e89f1d3329b42235.exe 87 PID 1676 wrote to memory of 4668 1676 52f47ee64260116303b07638df8c2b7f71e3bf1514f44e11e89f1d3329b42235.exe 87 PID 1676 wrote to memory of 4668 1676 52f47ee64260116303b07638df8c2b7f71e3bf1514f44e11e89f1d3329b42235.exe 87 PID 1676 wrote to memory of 4668 1676 52f47ee64260116303b07638df8c2b7f71e3bf1514f44e11e89f1d3329b42235.exe 87 PID 1676 wrote to memory of 4656 1676 52f47ee64260116303b07638df8c2b7f71e3bf1514f44e11e89f1d3329b42235.exe 88 PID 1676 wrote to memory of 4656 1676 52f47ee64260116303b07638df8c2b7f71e3bf1514f44e11e89f1d3329b42235.exe 88 PID 1676 wrote to memory of 4656 1676 52f47ee64260116303b07638df8c2b7f71e3bf1514f44e11e89f1d3329b42235.exe 88 PID 1676 wrote to memory of 4656 1676 52f47ee64260116303b07638df8c2b7f71e3bf1514f44e11e89f1d3329b42235.exe 88 PID 1676 wrote to memory of 4656 1676 52f47ee64260116303b07638df8c2b7f71e3bf1514f44e11e89f1d3329b42235.exe 88 PID 1676 wrote to memory of 4656 1676 52f47ee64260116303b07638df8c2b7f71e3bf1514f44e11e89f1d3329b42235.exe 88 PID 1676 wrote to memory of 4656 1676 52f47ee64260116303b07638df8c2b7f71e3bf1514f44e11e89f1d3329b42235.exe 88 PID 1676 wrote to memory of 4656 1676 52f47ee64260116303b07638df8c2b7f71e3bf1514f44e11e89f1d3329b42235.exe 88 PID 1676 wrote to memory of 4656 1676 52f47ee64260116303b07638df8c2b7f71e3bf1514f44e11e89f1d3329b42235.exe 88
Processes
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C:\Users\Admin\AppData\Local\Temp\52f47ee64260116303b07638df8c2b7f71e3bf1514f44e11e89f1d3329b42235.exe"C:\Users\Admin\AppData\Local\Temp\52f47ee64260116303b07638df8c2b7f71e3bf1514f44e11e89f1d3329b42235.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3404 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\mscpoCLjfkG" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1618.tmp"2⤵
- Creates scheduled task(s)
PID:4820
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C:\Users\Admin\AppData\Local\Temp\52f47ee64260116303b07638df8c2b7f71e3bf1514f44e11e89f1d3329b42235.exe"{path}"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1676 -
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\tmp70DA.tmp"3⤵
- Suspicious behavior: EnumeratesProcesses
PID:4668
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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\tmp94AF.tmp"3⤵
- Accesses Microsoft Outlook accounts
PID:4656
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD5c708b2d37974837248e97fdf2de0b51f
SHA14e4c214aed1679ef52029db2f053c74b1f802281
SHA256cc5f185ef2a24524bf6d58aa240a15bb4f2661713bad8e364e44f995f00f742e
SHA512458b5fd9e48a3e1b395e57f33bb9263f8c1128a56c40c04fa7a2288eda1a8b82f0bdac1d7e1e09af83c06c4557ea01ca6f204877e1a6e70e9cb63ef58ac80b95
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Filesize
4KB
MD5a44410c464bc23ac615f732de976447c
SHA1e13bb8bfa077dd78dda795b3c21750f217ba4d36
SHA256a1a6fab77bd9c6713b610b41cb025ba806b8fd64fb80b862e1c44ab2277545a6
SHA51215e8af0f65161d9ffe068f10083bb2aebfa9be89a36ca6816853f05b58dd05ea46c5abd2f306a354b6ce9eeab20f26a900c6cf3233553bacf168dcbefb79e31a