Analysis
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max time kernel
186s -
max time network
203s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
24-05-2022 01:11
Static task
static1
Behavioral task
behavioral1
Sample
fdeffbf985e774fb43983c4c0d9e2d6e64b29e6a1828e8af59cb7fbe990ede29.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
fdeffbf985e774fb43983c4c0d9e2d6e64b29e6a1828e8af59cb7fbe990ede29.exe
Resource
win10v2004-20220414-en
General
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Target
fdeffbf985e774fb43983c4c0d9e2d6e64b29e6a1828e8af59cb7fbe990ede29.exe
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Size
685KB
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MD5
1363c43fb6f7638ba383efbe641a899f
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SHA1
f4a3141b5adcbda77fcc9c1dd6d843f874e39fd1
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SHA256
fdeffbf985e774fb43983c4c0d9e2d6e64b29e6a1828e8af59cb7fbe990ede29
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SHA512
c0ee4c15a4521e23887e02b0d8d077e74f6a3ee68edde7745166c891aa591fcf409d4f82f06f4e4a4225b8bea1fb51d08083b99443286faa3467d15a26ee0694
Malware Config
Extracted
hawkeye_reborn
10.0.0.1
Protocol: smtp- Host:
mail.privateemail.com - Port:
587 - Username:
[email protected] - Password:
WHYworry??#
90e74980-dae1-46fe-a90e-4dc9a4069f3d
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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:90e74980-dae1-46fe-a90e-4dc9a4069f3d _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 3 IoCs
Password recovery tool for various email clients
resource yara_rule behavioral2/memory/340-144-0x0000000000400000-0x000000000041C000-memory.dmp MailPassView behavioral2/memory/340-146-0x0000000000400000-0x000000000041C000-memory.dmp MailPassView behavioral2/memory/340-147-0x0000000000400000-0x000000000041C000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 3 IoCs
Password recovery tool for various web browsers
resource yara_rule behavioral2/memory/3784-140-0x0000000000400000-0x000000000045C000-memory.dmp WebBrowserPassView behavioral2/memory/3784-138-0x0000000000400000-0x000000000045C000-memory.dmp WebBrowserPassView behavioral2/memory/3784-141-0x0000000000400000-0x000000000045C000-memory.dmp WebBrowserPassView -
Nirsoft 6 IoCs
resource yara_rule behavioral2/memory/3784-140-0x0000000000400000-0x000000000045C000-memory.dmp Nirsoft behavioral2/memory/3784-138-0x0000000000400000-0x000000000045C000-memory.dmp Nirsoft behavioral2/memory/3784-141-0x0000000000400000-0x000000000045C000-memory.dmp Nirsoft behavioral2/memory/340-144-0x0000000000400000-0x000000000041C000-memory.dmp Nirsoft behavioral2/memory/340-146-0x0000000000400000-0x000000000041C000-memory.dmp Nirsoft behavioral2/memory/340-147-0x0000000000400000-0x000000000041C000-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 fdeffbf985e774fb43983c4c0d9e2d6e64b29e6a1828e8af59cb7fbe990ede29.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 66 bot.whatismyipaddress.com -
Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 2348 set thread context of 4736 2348 fdeffbf985e774fb43983c4c0d9e2d6e64b29e6a1828e8af59cb7fbe990ede29.exe 86 PID 4736 set thread context of 3784 4736 fdeffbf985e774fb43983c4c0d9e2d6e64b29e6a1828e8af59cb7fbe990ede29.exe 87 PID 4736 set thread context of 340 4736 fdeffbf985e774fb43983c4c0d9e2d6e64b29e6a1828e8af59cb7fbe990ede29.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 1400 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 3784 vbc.exe 3784 vbc.exe 3784 vbc.exe 3784 vbc.exe 4736 fdeffbf985e774fb43983c4c0d9e2d6e64b29e6a1828e8af59cb7fbe990ede29.exe 4736 fdeffbf985e774fb43983c4c0d9e2d6e64b29e6a1828e8af59cb7fbe990ede29.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4736 fdeffbf985e774fb43983c4c0d9e2d6e64b29e6a1828e8af59cb7fbe990ede29.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4736 fdeffbf985e774fb43983c4c0d9e2d6e64b29e6a1828e8af59cb7fbe990ede29.exe -
Suspicious use of WriteProcessMemory 29 IoCs
description pid Process procid_target PID 2348 wrote to memory of 1400 2348 fdeffbf985e774fb43983c4c0d9e2d6e64b29e6a1828e8af59cb7fbe990ede29.exe 84 PID 2348 wrote to memory of 1400 2348 fdeffbf985e774fb43983c4c0d9e2d6e64b29e6a1828e8af59cb7fbe990ede29.exe 84 PID 2348 wrote to memory of 1400 2348 fdeffbf985e774fb43983c4c0d9e2d6e64b29e6a1828e8af59cb7fbe990ede29.exe 84 PID 2348 wrote to memory of 4736 2348 fdeffbf985e774fb43983c4c0d9e2d6e64b29e6a1828e8af59cb7fbe990ede29.exe 86 PID 2348 wrote to memory of 4736 2348 fdeffbf985e774fb43983c4c0d9e2d6e64b29e6a1828e8af59cb7fbe990ede29.exe 86 PID 2348 wrote to memory of 4736 2348 fdeffbf985e774fb43983c4c0d9e2d6e64b29e6a1828e8af59cb7fbe990ede29.exe 86 PID 2348 wrote to memory of 4736 2348 fdeffbf985e774fb43983c4c0d9e2d6e64b29e6a1828e8af59cb7fbe990ede29.exe 86 PID 2348 wrote to memory of 4736 2348 fdeffbf985e774fb43983c4c0d9e2d6e64b29e6a1828e8af59cb7fbe990ede29.exe 86 PID 2348 wrote to memory of 4736 2348 fdeffbf985e774fb43983c4c0d9e2d6e64b29e6a1828e8af59cb7fbe990ede29.exe 86 PID 2348 wrote to memory of 4736 2348 fdeffbf985e774fb43983c4c0d9e2d6e64b29e6a1828e8af59cb7fbe990ede29.exe 86 PID 2348 wrote to memory of 4736 2348 fdeffbf985e774fb43983c4c0d9e2d6e64b29e6a1828e8af59cb7fbe990ede29.exe 86 PID 4736 wrote to memory of 3784 4736 fdeffbf985e774fb43983c4c0d9e2d6e64b29e6a1828e8af59cb7fbe990ede29.exe 87 PID 4736 wrote to memory of 3784 4736 fdeffbf985e774fb43983c4c0d9e2d6e64b29e6a1828e8af59cb7fbe990ede29.exe 87 PID 4736 wrote to memory of 3784 4736 fdeffbf985e774fb43983c4c0d9e2d6e64b29e6a1828e8af59cb7fbe990ede29.exe 87 PID 4736 wrote to memory of 3784 4736 fdeffbf985e774fb43983c4c0d9e2d6e64b29e6a1828e8af59cb7fbe990ede29.exe 87 PID 4736 wrote to memory of 3784 4736 fdeffbf985e774fb43983c4c0d9e2d6e64b29e6a1828e8af59cb7fbe990ede29.exe 87 PID 4736 wrote to memory of 3784 4736 fdeffbf985e774fb43983c4c0d9e2d6e64b29e6a1828e8af59cb7fbe990ede29.exe 87 PID 4736 wrote to memory of 3784 4736 fdeffbf985e774fb43983c4c0d9e2d6e64b29e6a1828e8af59cb7fbe990ede29.exe 87 PID 4736 wrote to memory of 3784 4736 fdeffbf985e774fb43983c4c0d9e2d6e64b29e6a1828e8af59cb7fbe990ede29.exe 87 PID 4736 wrote to memory of 3784 4736 fdeffbf985e774fb43983c4c0d9e2d6e64b29e6a1828e8af59cb7fbe990ede29.exe 87 PID 4736 wrote to memory of 340 4736 fdeffbf985e774fb43983c4c0d9e2d6e64b29e6a1828e8af59cb7fbe990ede29.exe 88 PID 4736 wrote to memory of 340 4736 fdeffbf985e774fb43983c4c0d9e2d6e64b29e6a1828e8af59cb7fbe990ede29.exe 88 PID 4736 wrote to memory of 340 4736 fdeffbf985e774fb43983c4c0d9e2d6e64b29e6a1828e8af59cb7fbe990ede29.exe 88 PID 4736 wrote to memory of 340 4736 fdeffbf985e774fb43983c4c0d9e2d6e64b29e6a1828e8af59cb7fbe990ede29.exe 88 PID 4736 wrote to memory of 340 4736 fdeffbf985e774fb43983c4c0d9e2d6e64b29e6a1828e8af59cb7fbe990ede29.exe 88 PID 4736 wrote to memory of 340 4736 fdeffbf985e774fb43983c4c0d9e2d6e64b29e6a1828e8af59cb7fbe990ede29.exe 88 PID 4736 wrote to memory of 340 4736 fdeffbf985e774fb43983c4c0d9e2d6e64b29e6a1828e8af59cb7fbe990ede29.exe 88 PID 4736 wrote to memory of 340 4736 fdeffbf985e774fb43983c4c0d9e2d6e64b29e6a1828e8af59cb7fbe990ede29.exe 88 PID 4736 wrote to memory of 340 4736 fdeffbf985e774fb43983c4c0d9e2d6e64b29e6a1828e8af59cb7fbe990ede29.exe 88
Processes
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C:\Users\Admin\AppData\Local\Temp\fdeffbf985e774fb43983c4c0d9e2d6e64b29e6a1828e8af59cb7fbe990ede29.exe"C:\Users\Admin\AppData\Local\Temp\fdeffbf985e774fb43983c4c0d9e2d6e64b29e6a1828e8af59cb7fbe990ede29.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2348 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\SSQzgcRwvxXd" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC2B4.tmp"2⤵
- Creates scheduled task(s)
PID:1400
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C:\Users\Admin\AppData\Local\Temp\fdeffbf985e774fb43983c4c0d9e2d6e64b29e6a1828e8af59cb7fbe990ede29.exe"{path}"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4736 -
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\tmp402.tmp"3⤵
- Suspicious behavior: EnumeratesProcesses
PID:3784
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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\tmp81A.tmp"3⤵
- Accesses Microsoft Outlook accounts
PID:340
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\fdeffbf985e774fb43983c4c0d9e2d6e64b29e6a1828e8af59cb7fbe990ede29.exe.log
Filesize496B
MD5cb76b18ebed3a9f05a14aed43d35fba6
SHA1836a4b4e351846fca08b84149cb734cb59b8c0d6
SHA2568d0edecf54cbbdf7981c8e41a3ed8621503188a87415f9af0fb8d890b138c349
SHA5127631141e4a6dda29452ada666326837372cd3d045f773006f63d9eff15d9432ed00029d9108a72c1a3b858377600a2aab2c9ec03764285c8801b6019babcf21c
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Filesize
4KB
MD5a44410c464bc23ac615f732de976447c
SHA1e13bb8bfa077dd78dda795b3c21750f217ba4d36
SHA256a1a6fab77bd9c6713b610b41cb025ba806b8fd64fb80b862e1c44ab2277545a6
SHA51215e8af0f65161d9ffe068f10083bb2aebfa9be89a36ca6816853f05b58dd05ea46c5abd2f306a354b6ce9eeab20f26a900c6cf3233553bacf168dcbefb79e31a
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Filesize
1KB
MD57a3fb0fedf2427d267a222dea1cc88a9
SHA13b272038e07f871cee37dd8746621331292dce79
SHA2560dacbde02f83ab2ac9f2c432b271f6b80a42d07548223147c9703af7c1333074
SHA512888136094c28b31b2f642fce99f0074d982f4f7f3aee209c9981f8d9856e5031c8d265366da9921e6b51df7c3ce156e34d793f55397ec470a5d5748805f67b3a