Analysis
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max time kernel
180s -
max time network
185s -
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 10:03
Static task
static1
Behavioral task
behavioral1
Sample
4077f6ce091413639393c56922dbb2f3fb4098d29b366b48bcda4dd18c3c4ff5.exe
Resource
win7-20220715-en
Behavioral task
behavioral2
Sample
4077f6ce091413639393c56922dbb2f3fb4098d29b366b48bcda4dd18c3c4ff5.exe
Resource
win10v2004-20220721-en
General
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Target
4077f6ce091413639393c56922dbb2f3fb4098d29b366b48bcda4dd18c3c4ff5.exe
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Size
754KB
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MD5
08c6506aac90bfc8a2a5f9edeb3121ad
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SHA1
e5523af704a3c13272a3d8f8aee9975b4c233a73
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SHA256
4077f6ce091413639393c56922dbb2f3fb4098d29b366b48bcda4dd18c3c4ff5
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SHA512
50afd48a66c2fad0aa2ed95fc84a927fd1a7f42baa788dbecfb12044718d1138bfa8894d313057f8b272c39374a5d19a3e86205882edd4f405946e7c42b5cef7
Malware Config
Extracted
hawkeye_reborn
10.0.0.0
Protocol: smtp- Host:
mail.privateemail.com - Port:
587 - Username:
[email protected] - Password:
whyworry9090?
1be83f24-b108-4c0f-8923-3b9851551e1b
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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:whyworry9090? _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:1be83f24-b108-4c0f-8923-3b9851551e1b _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/4344-147-0x0000000000400000-0x000000000041C000-memory.dmp MailPassView behavioral2/memory/4344-149-0x0000000000400000-0x000000000041C000-memory.dmp MailPassView behavioral2/memory/4344-150-0x0000000000400000-0x000000000041C000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 4 IoCs
Password recovery tool for various web browsers
resource yara_rule behavioral2/memory/4396-140-0x0000000000400000-0x000000000045C000-memory.dmp WebBrowserPassView behavioral2/memory/4396-142-0x0000000000400000-0x000000000045C000-memory.dmp WebBrowserPassView behavioral2/memory/4396-143-0x0000000000400000-0x000000000045C000-memory.dmp WebBrowserPassView behavioral2/memory/4396-144-0x0000000000400000-0x000000000045C000-memory.dmp WebBrowserPassView -
Nirsoft 7 IoCs
resource yara_rule behavioral2/memory/4396-140-0x0000000000400000-0x000000000045C000-memory.dmp Nirsoft behavioral2/memory/4396-142-0x0000000000400000-0x000000000045C000-memory.dmp Nirsoft behavioral2/memory/4396-143-0x0000000000400000-0x000000000045C000-memory.dmp Nirsoft behavioral2/memory/4396-144-0x0000000000400000-0x000000000045C000-memory.dmp Nirsoft behavioral2/memory/4344-147-0x0000000000400000-0x000000000041C000-memory.dmp Nirsoft behavioral2/memory/4344-149-0x0000000000400000-0x000000000041C000-memory.dmp Nirsoft behavioral2/memory/4344-150-0x0000000000400000-0x000000000041C000-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-1-5-21-2372564722-193526734-2636556182-1000\Control Panel\International\Geo\Nation 4077f6ce091413639393c56922dbb2f3fb4098d29b366b48bcda4dd18c3c4ff5.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-1-5-21-2372564722-193526734-2636556182-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts vbc.exe -
Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 528 set thread context of 948 528 4077f6ce091413639393c56922dbb2f3fb4098d29b366b48bcda4dd18c3c4ff5.exe 92 PID 948 set thread context of 4396 948 4077f6ce091413639393c56922dbb2f3fb4098d29b366b48bcda4dd18c3c4ff5.exe 99 PID 948 set thread context of 4344 948 4077f6ce091413639393c56922dbb2f3fb4098d29b366b48bcda4dd18c3c4ff5.exe 100 -
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 3236 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4396 vbc.exe 4396 vbc.exe 4396 vbc.exe 4396 vbc.exe -
Suspicious use of WriteProcessMemory 29 IoCs
description pid Process procid_target PID 528 wrote to memory of 3236 528 4077f6ce091413639393c56922dbb2f3fb4098d29b366b48bcda4dd18c3c4ff5.exe 90 PID 528 wrote to memory of 3236 528 4077f6ce091413639393c56922dbb2f3fb4098d29b366b48bcda4dd18c3c4ff5.exe 90 PID 528 wrote to memory of 3236 528 4077f6ce091413639393c56922dbb2f3fb4098d29b366b48bcda4dd18c3c4ff5.exe 90 PID 528 wrote to memory of 948 528 4077f6ce091413639393c56922dbb2f3fb4098d29b366b48bcda4dd18c3c4ff5.exe 92 PID 528 wrote to memory of 948 528 4077f6ce091413639393c56922dbb2f3fb4098d29b366b48bcda4dd18c3c4ff5.exe 92 PID 528 wrote to memory of 948 528 4077f6ce091413639393c56922dbb2f3fb4098d29b366b48bcda4dd18c3c4ff5.exe 92 PID 528 wrote to memory of 948 528 4077f6ce091413639393c56922dbb2f3fb4098d29b366b48bcda4dd18c3c4ff5.exe 92 PID 528 wrote to memory of 948 528 4077f6ce091413639393c56922dbb2f3fb4098d29b366b48bcda4dd18c3c4ff5.exe 92 PID 528 wrote to memory of 948 528 4077f6ce091413639393c56922dbb2f3fb4098d29b366b48bcda4dd18c3c4ff5.exe 92 PID 528 wrote to memory of 948 528 4077f6ce091413639393c56922dbb2f3fb4098d29b366b48bcda4dd18c3c4ff5.exe 92 PID 528 wrote to memory of 948 528 4077f6ce091413639393c56922dbb2f3fb4098d29b366b48bcda4dd18c3c4ff5.exe 92 PID 948 wrote to memory of 4396 948 4077f6ce091413639393c56922dbb2f3fb4098d29b366b48bcda4dd18c3c4ff5.exe 99 PID 948 wrote to memory of 4396 948 4077f6ce091413639393c56922dbb2f3fb4098d29b366b48bcda4dd18c3c4ff5.exe 99 PID 948 wrote to memory of 4396 948 4077f6ce091413639393c56922dbb2f3fb4098d29b366b48bcda4dd18c3c4ff5.exe 99 PID 948 wrote to memory of 4396 948 4077f6ce091413639393c56922dbb2f3fb4098d29b366b48bcda4dd18c3c4ff5.exe 99 PID 948 wrote to memory of 4396 948 4077f6ce091413639393c56922dbb2f3fb4098d29b366b48bcda4dd18c3c4ff5.exe 99 PID 948 wrote to memory of 4396 948 4077f6ce091413639393c56922dbb2f3fb4098d29b366b48bcda4dd18c3c4ff5.exe 99 PID 948 wrote to memory of 4396 948 4077f6ce091413639393c56922dbb2f3fb4098d29b366b48bcda4dd18c3c4ff5.exe 99 PID 948 wrote to memory of 4396 948 4077f6ce091413639393c56922dbb2f3fb4098d29b366b48bcda4dd18c3c4ff5.exe 99 PID 948 wrote to memory of 4396 948 4077f6ce091413639393c56922dbb2f3fb4098d29b366b48bcda4dd18c3c4ff5.exe 99 PID 948 wrote to memory of 4344 948 4077f6ce091413639393c56922dbb2f3fb4098d29b366b48bcda4dd18c3c4ff5.exe 100 PID 948 wrote to memory of 4344 948 4077f6ce091413639393c56922dbb2f3fb4098d29b366b48bcda4dd18c3c4ff5.exe 100 PID 948 wrote to memory of 4344 948 4077f6ce091413639393c56922dbb2f3fb4098d29b366b48bcda4dd18c3c4ff5.exe 100 PID 948 wrote to memory of 4344 948 4077f6ce091413639393c56922dbb2f3fb4098d29b366b48bcda4dd18c3c4ff5.exe 100 PID 948 wrote to memory of 4344 948 4077f6ce091413639393c56922dbb2f3fb4098d29b366b48bcda4dd18c3c4ff5.exe 100 PID 948 wrote to memory of 4344 948 4077f6ce091413639393c56922dbb2f3fb4098d29b366b48bcda4dd18c3c4ff5.exe 100 PID 948 wrote to memory of 4344 948 4077f6ce091413639393c56922dbb2f3fb4098d29b366b48bcda4dd18c3c4ff5.exe 100 PID 948 wrote to memory of 4344 948 4077f6ce091413639393c56922dbb2f3fb4098d29b366b48bcda4dd18c3c4ff5.exe 100 PID 948 wrote to memory of 4344 948 4077f6ce091413639393c56922dbb2f3fb4098d29b366b48bcda4dd18c3c4ff5.exe 100
Processes
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C:\Users\Admin\AppData\Local\Temp\4077f6ce091413639393c56922dbb2f3fb4098d29b366b48bcda4dd18c3c4ff5.exe"C:\Users\Admin\AppData\Local\Temp\4077f6ce091413639393c56922dbb2f3fb4098d29b366b48bcda4dd18c3c4ff5.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:528 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\yhHgSpttr" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE5.tmp"2⤵
- Creates scheduled task(s)
PID:3236
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C:\Users\Admin\AppData\Local\Temp\4077f6ce091413639393c56922dbb2f3fb4098d29b366b48bcda4dd18c3c4ff5.exe"C:\Users\Admin\AppData\Local\Temp\4077f6ce091413639393c56922dbb2f3fb4098d29b366b48bcda4dd18c3c4ff5.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:948 -
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\tmp5290.tmp"3⤵
- Suspicious behavior: EnumeratesProcesses
PID:4396
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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\tmp6DAA.tmp"3⤵
- Accesses Microsoft Outlook accounts
PID:4344
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
4KB
MD58376e754a86cd9a9461b4a4ae2486b11
SHA1d0e566622882fde386f482f1dcee15b2c7fa5d3a
SHA256c02f630d99769ab6a71fec1ee712a8c6a97742e5469b4e4157d5ca716e09e62c
SHA512a1caf85a93499f37d7451bf9b3ef01cbf833e9371585257c009a5de183d072d46a0b8124a8816e0bd94025a5129ad6fb15738f12a865485a3aff07343a14ec6a
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Filesize
1KB
MD5eeac905ce5ea40a54a78c573c1506628
SHA11a14638e8825c450e738733fb87d36926769b683
SHA2568bb986e102d425762dda07cec5ca0f60b63b617cf74925bfd4536dd52b4e38c8
SHA512f8dfd283ed544f1b46f1e5b8b476a44c8a8f0035b8cb8dbf3a11c7c667ee5ecfc27b492366203a556ff0bd10ad2c76db8f8af20ec7256e65f47890c15e7da922