Analysis
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max time kernel
170s -
max time network
180s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
25-06-2022 02:43
Static task
static1
Behavioral task
behavioral1
Sample
a21e896e82b83828c294fbf8fdc1258a375fd935a50ab9c204c12c7f81f2feae.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
a21e896e82b83828c294fbf8fdc1258a375fd935a50ab9c204c12c7f81f2feae.exe
Resource
win10v2004-20220414-en
General
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Target
a21e896e82b83828c294fbf8fdc1258a375fd935a50ab9c204c12c7f81f2feae.exe
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Size
709KB
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MD5
4aee41fcf1ad6477fcc94de85b46494c
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SHA1
67700ad71f58cdd989e6dfe9d93211c3b5013674
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SHA256
a21e896e82b83828c294fbf8fdc1258a375fd935a50ab9c204c12c7f81f2feae
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SHA512
c9b6fedef5397a81a9084d2d85f2783a77699e2824191e9aca90d13f3fed3f1d15bec1b9ffa7a474f074d9e90f1566af66b1288ad7792f715c97a1fb883e638a
Malware Config
Extracted
hawkeye_reborn
10.0.0.0
Protocol: smtp- Host:
mail.privateemail.com - Port:
587 - Username:
[email protected] - Password:
qwerty123456
f7da796f-56a8-438f-9eea-edc320cf5c4e
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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:qwerty123456 _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:f7da796f-56a8-438f-9eea-edc320cf5c4e _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 4 IoCs
Password recovery tool for various email clients
resource yara_rule behavioral2/memory/1688-148-0x0000000000400000-0x000000000041C000-memory.dmp MailPassView behavioral2/memory/1688-150-0x0000000000400000-0x000000000041C000-memory.dmp MailPassView behavioral2/memory/1688-151-0x0000000000400000-0x000000000041C000-memory.dmp MailPassView behavioral2/memory/1688-152-0x0000000000400000-0x000000000041C000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 4 IoCs
Password recovery tool for various web browsers
resource yara_rule behavioral2/memory/2212-141-0x0000000000400000-0x000000000045C000-memory.dmp WebBrowserPassView behavioral2/memory/2212-143-0x0000000000400000-0x000000000045C000-memory.dmp WebBrowserPassView behavioral2/memory/2212-144-0x0000000000400000-0x000000000045C000-memory.dmp WebBrowserPassView behavioral2/memory/2212-145-0x0000000000400000-0x000000000045C000-memory.dmp WebBrowserPassView -
Nirsoft 8 IoCs
resource yara_rule behavioral2/memory/2212-141-0x0000000000400000-0x000000000045C000-memory.dmp Nirsoft behavioral2/memory/2212-143-0x0000000000400000-0x000000000045C000-memory.dmp Nirsoft behavioral2/memory/2212-144-0x0000000000400000-0x000000000045C000-memory.dmp Nirsoft behavioral2/memory/2212-145-0x0000000000400000-0x000000000045C000-memory.dmp Nirsoft behavioral2/memory/1688-148-0x0000000000400000-0x000000000041C000-memory.dmp Nirsoft behavioral2/memory/1688-150-0x0000000000400000-0x000000000041C000-memory.dmp Nirsoft behavioral2/memory/1688-151-0x0000000000400000-0x000000000041C000-memory.dmp Nirsoft behavioral2/memory/1688-152-0x0000000000400000-0x000000000041C000-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-1-5-21-2632097139-1792035885-811742494-1000\Control Panel\International\Geo\Nation a21e896e82b83828c294fbf8fdc1258a375fd935a50ab9c204c12c7f81f2feae.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-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts vbc.exe -
Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 3512 set thread context of 5020 3512 a21e896e82b83828c294fbf8fdc1258a375fd935a50ab9c204c12c7f81f2feae.exe 83 PID 5020 set thread context of 2212 5020 a21e896e82b83828c294fbf8fdc1258a375fd935a50ab9c204c12c7f81f2feae.exe 88 PID 5020 set thread context of 1688 5020 a21e896e82b83828c294fbf8fdc1258a375fd935a50ab9c204c12c7f81f2feae.exe 89 -
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 2200 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2212 vbc.exe 2212 vbc.exe 2212 vbc.exe 2212 vbc.exe -
Suspicious use of WriteProcessMemory 29 IoCs
description pid Process procid_target PID 3512 wrote to memory of 2200 3512 a21e896e82b83828c294fbf8fdc1258a375fd935a50ab9c204c12c7f81f2feae.exe 79 PID 3512 wrote to memory of 2200 3512 a21e896e82b83828c294fbf8fdc1258a375fd935a50ab9c204c12c7f81f2feae.exe 79 PID 3512 wrote to memory of 2200 3512 a21e896e82b83828c294fbf8fdc1258a375fd935a50ab9c204c12c7f81f2feae.exe 79 PID 3512 wrote to memory of 5020 3512 a21e896e82b83828c294fbf8fdc1258a375fd935a50ab9c204c12c7f81f2feae.exe 83 PID 3512 wrote to memory of 5020 3512 a21e896e82b83828c294fbf8fdc1258a375fd935a50ab9c204c12c7f81f2feae.exe 83 PID 3512 wrote to memory of 5020 3512 a21e896e82b83828c294fbf8fdc1258a375fd935a50ab9c204c12c7f81f2feae.exe 83 PID 3512 wrote to memory of 5020 3512 a21e896e82b83828c294fbf8fdc1258a375fd935a50ab9c204c12c7f81f2feae.exe 83 PID 3512 wrote to memory of 5020 3512 a21e896e82b83828c294fbf8fdc1258a375fd935a50ab9c204c12c7f81f2feae.exe 83 PID 3512 wrote to memory of 5020 3512 a21e896e82b83828c294fbf8fdc1258a375fd935a50ab9c204c12c7f81f2feae.exe 83 PID 3512 wrote to memory of 5020 3512 a21e896e82b83828c294fbf8fdc1258a375fd935a50ab9c204c12c7f81f2feae.exe 83 PID 3512 wrote to memory of 5020 3512 a21e896e82b83828c294fbf8fdc1258a375fd935a50ab9c204c12c7f81f2feae.exe 83 PID 5020 wrote to memory of 2212 5020 a21e896e82b83828c294fbf8fdc1258a375fd935a50ab9c204c12c7f81f2feae.exe 88 PID 5020 wrote to memory of 2212 5020 a21e896e82b83828c294fbf8fdc1258a375fd935a50ab9c204c12c7f81f2feae.exe 88 PID 5020 wrote to memory of 2212 5020 a21e896e82b83828c294fbf8fdc1258a375fd935a50ab9c204c12c7f81f2feae.exe 88 PID 5020 wrote to memory of 2212 5020 a21e896e82b83828c294fbf8fdc1258a375fd935a50ab9c204c12c7f81f2feae.exe 88 PID 5020 wrote to memory of 2212 5020 a21e896e82b83828c294fbf8fdc1258a375fd935a50ab9c204c12c7f81f2feae.exe 88 PID 5020 wrote to memory of 2212 5020 a21e896e82b83828c294fbf8fdc1258a375fd935a50ab9c204c12c7f81f2feae.exe 88 PID 5020 wrote to memory of 2212 5020 a21e896e82b83828c294fbf8fdc1258a375fd935a50ab9c204c12c7f81f2feae.exe 88 PID 5020 wrote to memory of 2212 5020 a21e896e82b83828c294fbf8fdc1258a375fd935a50ab9c204c12c7f81f2feae.exe 88 PID 5020 wrote to memory of 2212 5020 a21e896e82b83828c294fbf8fdc1258a375fd935a50ab9c204c12c7f81f2feae.exe 88 PID 5020 wrote to memory of 1688 5020 a21e896e82b83828c294fbf8fdc1258a375fd935a50ab9c204c12c7f81f2feae.exe 89 PID 5020 wrote to memory of 1688 5020 a21e896e82b83828c294fbf8fdc1258a375fd935a50ab9c204c12c7f81f2feae.exe 89 PID 5020 wrote to memory of 1688 5020 a21e896e82b83828c294fbf8fdc1258a375fd935a50ab9c204c12c7f81f2feae.exe 89 PID 5020 wrote to memory of 1688 5020 a21e896e82b83828c294fbf8fdc1258a375fd935a50ab9c204c12c7f81f2feae.exe 89 PID 5020 wrote to memory of 1688 5020 a21e896e82b83828c294fbf8fdc1258a375fd935a50ab9c204c12c7f81f2feae.exe 89 PID 5020 wrote to memory of 1688 5020 a21e896e82b83828c294fbf8fdc1258a375fd935a50ab9c204c12c7f81f2feae.exe 89 PID 5020 wrote to memory of 1688 5020 a21e896e82b83828c294fbf8fdc1258a375fd935a50ab9c204c12c7f81f2feae.exe 89 PID 5020 wrote to memory of 1688 5020 a21e896e82b83828c294fbf8fdc1258a375fd935a50ab9c204c12c7f81f2feae.exe 89 PID 5020 wrote to memory of 1688 5020 a21e896e82b83828c294fbf8fdc1258a375fd935a50ab9c204c12c7f81f2feae.exe 89
Processes
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C:\Users\Admin\AppData\Local\Temp\a21e896e82b83828c294fbf8fdc1258a375fd935a50ab9c204c12c7f81f2feae.exe"C:\Users\Admin\AppData\Local\Temp\a21e896e82b83828c294fbf8fdc1258a375fd935a50ab9c204c12c7f81f2feae.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3512 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\JzUsdBx" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5AAE.tmp"2⤵
- Creates scheduled task(s)
PID:2200
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C:\Users\Admin\AppData\Local\Temp\a21e896e82b83828c294fbf8fdc1258a375fd935a50ab9c204c12c7f81f2feae.exe"C:\Users\Admin\AppData\Local\Temp\a21e896e82b83828c294fbf8fdc1258a375fd935a50ab9c204c12c7f81f2feae.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:5020 -
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\tmpCA02.tmp"3⤵
- Suspicious behavior: EnumeratesProcesses
PID:2212
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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\tmpF9BE.tmp"3⤵
- Accesses Microsoft Outlook accounts
PID:1688
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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\a21e896e82b83828c294fbf8fdc1258a375fd935a50ab9c204c12c7f81f2feae.exe.log
Filesize405B
MD5bb02d2315b8c3d46390cc8852c350909
SHA1c7eb57165fb7be0cec9a282a56449d35a3e39a53
SHA2566b04fbf03b5064dc32c8cbc7e5f125339ca297622487ed4269da381fa50b7290
SHA512e395ec8866c9ba864bd59bfb84a88538a053740d66e2fa83926597b2e4b357a55f794c5b39c5ae43353f4debc865ec6b4c60494da32a10e643582b6ae130d080
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Filesize
1KB
MD589e1b93876afb8d6c6fb65ad501996ce
SHA14af031f0393ce14d4a85f39c2af26482bf18b34d
SHA256095f724b2c039d55a74acd19ce63430483dda048042de2694c5043e393ccd4d7
SHA51276f93f134542e7928fec923e0398517a84a9e96b2394d7e4f13464256daaf9aadb17b4ac82d21277cdde501a791e2a6bcefdff905d157e0c49c1d37d64089078
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Filesize
4KB
MD592b3d04dbcf7aa8eabb0096c55624068
SHA104a3b14a8f16bdd8a67f1b5d6be8c3db79c766c7
SHA25684e388e2bbff6a229d99df8d7e0558e46e793106c2f3bb290c6acc06fe31fe9c
SHA512fbd6a298b66e2117f68028cdf9fa1b3e441f87fa8a052ce1be628ae65116d5b2953cdc8117dce57e86475a75412b1a85f431eb0da6dd788ec5312d34ff71f9d1