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Analysis
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max time kernel
153s -
max time network
44s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
12/06/2022, 11:49
Static task
static1
Behavioral task
behavioral1
Sample
20a7fb02f6d9a82fbae89fccdf1823ae1fdb36218671a04a39018f2b00149cbb.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
20a7fb02f6d9a82fbae89fccdf1823ae1fdb36218671a04a39018f2b00149cbb.exe
Resource
win10v2004-20220414-en
General
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Target
20a7fb02f6d9a82fbae89fccdf1823ae1fdb36218671a04a39018f2b00149cbb.exe
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Size
851KB
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MD5
163a1119b9d3d5a129550b6be32c7001
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SHA1
28474f91b0380276891707f702715a399e9c2acc
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SHA256
20a7fb02f6d9a82fbae89fccdf1823ae1fdb36218671a04a39018f2b00149cbb
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SHA512
bc0c57ac5010b4917abb44889881c61d1ab9185702737a9705739566558f676c5338e5da9111956e5abb9c0dbf0cd59309f1bfb2c627186ed149eb4d8b64e4c7
Malware Config
Extracted
hawkeye_reborn
10.0.0.0
Protocol: smtp- Host:
mail.privateemail.com - Port:
587 - Username:
[email protected] - Password:
[gz6.T*7xLDGn
cc20dc46-2330-40a9-b417-86feb0be1725
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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:[gz6.T*7xLDGn _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:cc20dc46-2330-40a9-b417-86feb0be1725 _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 WebBrowserPassView 5 IoCs
Password recovery tool for various web browsers
resource yara_rule behavioral1/memory/1104-82-0x0000000000400000-0x000000000045C000-memory.dmp WebBrowserPassView behavioral1/memory/1104-83-0x0000000000444D30-mapping.dmp WebBrowserPassView behavioral1/memory/1104-86-0x0000000000400000-0x000000000045C000-memory.dmp WebBrowserPassView behavioral1/memory/1104-88-0x0000000000400000-0x000000000045C000-memory.dmp WebBrowserPassView behavioral1/memory/1104-89-0x0000000000400000-0x000000000045C000-memory.dmp WebBrowserPassView -
Nirsoft 5 IoCs
resource yara_rule behavioral1/memory/1104-82-0x0000000000400000-0x000000000045C000-memory.dmp Nirsoft behavioral1/memory/1104-83-0x0000000000444D30-mapping.dmp Nirsoft behavioral1/memory/1104-86-0x0000000000400000-0x000000000045C000-memory.dmp Nirsoft behavioral1/memory/1104-88-0x0000000000400000-0x000000000045C000-memory.dmp Nirsoft behavioral1/memory/1104-89-0x0000000000400000-0x000000000045C000-memory.dmp Nirsoft -
Uses the VBS compiler for execution 1 TTPs
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Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 1704 set thread context of 1976 1704 20a7fb02f6d9a82fbae89fccdf1823ae1fdb36218671a04a39018f2b00149cbb.exe 29 PID 1976 set thread context of 1104 1976 20a7fb02f6d9a82fbae89fccdf1823ae1fdb36218671a04a39018f2b00149cbb.exe 31 -
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 556 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1104 vbc.exe -
Suspicious use of WriteProcessMemory 23 IoCs
description pid Process procid_target PID 1704 wrote to memory of 556 1704 20a7fb02f6d9a82fbae89fccdf1823ae1fdb36218671a04a39018f2b00149cbb.exe 27 PID 1704 wrote to memory of 556 1704 20a7fb02f6d9a82fbae89fccdf1823ae1fdb36218671a04a39018f2b00149cbb.exe 27 PID 1704 wrote to memory of 556 1704 20a7fb02f6d9a82fbae89fccdf1823ae1fdb36218671a04a39018f2b00149cbb.exe 27 PID 1704 wrote to memory of 556 1704 20a7fb02f6d9a82fbae89fccdf1823ae1fdb36218671a04a39018f2b00149cbb.exe 27 PID 1704 wrote to memory of 1976 1704 20a7fb02f6d9a82fbae89fccdf1823ae1fdb36218671a04a39018f2b00149cbb.exe 29 PID 1704 wrote to memory of 1976 1704 20a7fb02f6d9a82fbae89fccdf1823ae1fdb36218671a04a39018f2b00149cbb.exe 29 PID 1704 wrote to memory of 1976 1704 20a7fb02f6d9a82fbae89fccdf1823ae1fdb36218671a04a39018f2b00149cbb.exe 29 PID 1704 wrote to memory of 1976 1704 20a7fb02f6d9a82fbae89fccdf1823ae1fdb36218671a04a39018f2b00149cbb.exe 29 PID 1704 wrote to memory of 1976 1704 20a7fb02f6d9a82fbae89fccdf1823ae1fdb36218671a04a39018f2b00149cbb.exe 29 PID 1704 wrote to memory of 1976 1704 20a7fb02f6d9a82fbae89fccdf1823ae1fdb36218671a04a39018f2b00149cbb.exe 29 PID 1704 wrote to memory of 1976 1704 20a7fb02f6d9a82fbae89fccdf1823ae1fdb36218671a04a39018f2b00149cbb.exe 29 PID 1704 wrote to memory of 1976 1704 20a7fb02f6d9a82fbae89fccdf1823ae1fdb36218671a04a39018f2b00149cbb.exe 29 PID 1704 wrote to memory of 1976 1704 20a7fb02f6d9a82fbae89fccdf1823ae1fdb36218671a04a39018f2b00149cbb.exe 29 PID 1976 wrote to memory of 1104 1976 20a7fb02f6d9a82fbae89fccdf1823ae1fdb36218671a04a39018f2b00149cbb.exe 31 PID 1976 wrote to memory of 1104 1976 20a7fb02f6d9a82fbae89fccdf1823ae1fdb36218671a04a39018f2b00149cbb.exe 31 PID 1976 wrote to memory of 1104 1976 20a7fb02f6d9a82fbae89fccdf1823ae1fdb36218671a04a39018f2b00149cbb.exe 31 PID 1976 wrote to memory of 1104 1976 20a7fb02f6d9a82fbae89fccdf1823ae1fdb36218671a04a39018f2b00149cbb.exe 31 PID 1976 wrote to memory of 1104 1976 20a7fb02f6d9a82fbae89fccdf1823ae1fdb36218671a04a39018f2b00149cbb.exe 31 PID 1976 wrote to memory of 1104 1976 20a7fb02f6d9a82fbae89fccdf1823ae1fdb36218671a04a39018f2b00149cbb.exe 31 PID 1976 wrote to memory of 1104 1976 20a7fb02f6d9a82fbae89fccdf1823ae1fdb36218671a04a39018f2b00149cbb.exe 31 PID 1976 wrote to memory of 1104 1976 20a7fb02f6d9a82fbae89fccdf1823ae1fdb36218671a04a39018f2b00149cbb.exe 31 PID 1976 wrote to memory of 1104 1976 20a7fb02f6d9a82fbae89fccdf1823ae1fdb36218671a04a39018f2b00149cbb.exe 31 PID 1976 wrote to memory of 1104 1976 20a7fb02f6d9a82fbae89fccdf1823ae1fdb36218671a04a39018f2b00149cbb.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\20a7fb02f6d9a82fbae89fccdf1823ae1fdb36218671a04a39018f2b00149cbb.exe"C:\Users\Admin\AppData\Local\Temp\20a7fb02f6d9a82fbae89fccdf1823ae1fdb36218671a04a39018f2b00149cbb.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1704 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\COcVblveTOy" /XML "C:\Users\Admin\AppData\Local\Temp\tmp533F.tmp"2⤵
- Creates scheduled task(s)
PID:556
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C:\Users\Admin\AppData\Local\Temp\20a7fb02f6d9a82fbae89fccdf1823ae1fdb36218671a04a39018f2b00149cbb.exe"C:\Users\Admin\AppData\Local\Temp\20a7fb02f6d9a82fbae89fccdf1823ae1fdb36218671a04a39018f2b00149cbb.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1976 -
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\tmpB74F.tmp"3⤵
- Suspicious behavior: EnumeratesProcesses
PID:1104
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
1KB
MD5e9a70cd9b685d9374a93aeb385b9043c
SHA11d0a97accdbd4ee68c2ce819c6cf1fc5a2fc5c77
SHA2562682792642e2606c7ea26efec33649faa41dd448af78312cb3540f10572a4094
SHA5129da1fd3a418b5ab7830578761524957898263ff4b830d465efabab9299aab38b62cb4845bdd198e674e56cd3248ebe29071ea0b8ce5612942cc1068154ea2b98
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Filesize
2B
MD5f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84