Analysis
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max time kernel
142s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
10-04-2024 21:05
Static task
static1
Behavioral task
behavioral1
Sample
42cfd3f73a37263eec56ae0ce99fd48c41428e3f2d2713c70d43fd10d881f549.exe
Resource
win7-20240319-en
Behavioral task
behavioral2
Sample
42cfd3f73a37263eec56ae0ce99fd48c41428e3f2d2713c70d43fd10d881f549.exe
Resource
win10v2004-20240226-en
General
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Target
42cfd3f73a37263eec56ae0ce99fd48c41428e3f2d2713c70d43fd10d881f549.exe
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Size
1.7MB
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MD5
69ec23ef478d93a32996064e7ecdb73a
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SHA1
caf39080e55f03be0fc9ccca8c39b88fbe95909f
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SHA256
42cfd3f73a37263eec56ae0ce99fd48c41428e3f2d2713c70d43fd10d881f549
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SHA512
fb8500fb5c1f01975691ddab3da6441db04f2d3a2c4751bb82b9e3f7e790ed32dafb62bf5d4b659a17b7dd15528c8d2468e9d56bb671c412705b454ce8f6546d
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SSDEEP
24576:Otb20pkaCqT5TBWgNQ7aOw2x2VfwuQ7xqet2Al6ig+dpgpV3k+Jp3dJ+A78FfASf:7Vg5tQ7aOw2x2FwubezYiggipJkKj45
Malware Config
Extracted
hawkeye_reborn
10.0.0.0
Protocol: ftp- Host:
ftp.belcorpo.rs - Port:
21 - Username:
[email protected] - Password:
playboy123#
b6a88335-2b8a-43f6-80d6-663a8cd15728
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fields
map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:false _Delivery:2 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPort:0 _EmailSSL:false _ExecutionDelay:10 _FTPPassword:playboy123# _FTPPort:21 _FTPSFTP:true _FTPServer:ftp.belcorpo.rs _FTPUsername:[email protected] _FakeMessageIcon:0 _FakeMessageShow:false _FileBinder:false _HideFile:false _HistoryCleaner:false _Install:false _InstallLocation:0 _InstallStartup:false _InstallStartupPersistance:false _KeyStrokeLogger:false _LogInterval:43800 _MeltFile:false _Mutex:b6a88335-2b8a-43f6-80d6-663a8cd15728 _PasswordStealer:true _ProcessElevation:false _ProcessProtection:false _ScreenshotLogger:false _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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Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 4 IoCs
resource yara_rule behavioral2/memory/4040-8-0x0000000000400000-0x000000000045C000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers behavioral2/memory/4040-10-0x0000000000400000-0x000000000045C000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers behavioral2/memory/4040-11-0x0000000000400000-0x000000000045C000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers behavioral2/memory/4040-18-0x0000000000400000-0x000000000045C000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers -
Detects executables containing SQL queries to confidential data stores. Observed in infostealers 4 IoCs
resource yara_rule behavioral2/memory/4040-8-0x0000000000400000-0x000000000045C000-memory.dmp INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore behavioral2/memory/4040-10-0x0000000000400000-0x000000000045C000-memory.dmp INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore behavioral2/memory/4040-11-0x0000000000400000-0x000000000045C000-memory.dmp INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore behavioral2/memory/4040-18-0x0000000000400000-0x000000000045C000-memory.dmp INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore -
Detects executables packed with ConfuserEx Mod 1 IoCs
resource yara_rule behavioral2/memory/2860-2-0x0000000000400000-0x0000000000490000-memory.dmp INDICATOR_EXE_Packed_ConfuserEx -
Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 4 IoCs
resource yara_rule behavioral2/memory/4040-8-0x0000000000400000-0x000000000045C000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store behavioral2/memory/4040-10-0x0000000000400000-0x000000000045C000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store behavioral2/memory/4040-11-0x0000000000400000-0x000000000045C000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store behavioral2/memory/4040-18-0x0000000000400000-0x000000000045C000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store -
Detects executables referencing many email and collaboration clients. Observed in information stealers 3 IoCs
resource yara_rule behavioral2/memory/2232-19-0x0000000000400000-0x000000000041C000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients behavioral2/memory/2232-21-0x0000000000400000-0x000000000041C000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients behavioral2/memory/2232-24-0x0000000000400000-0x000000000041C000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients -
NirSoft MailPassView 3 IoCs
Password recovery tool for various email clients
resource yara_rule behavioral2/memory/2232-19-0x0000000000400000-0x000000000041C000-memory.dmp MailPassView behavioral2/memory/2232-21-0x0000000000400000-0x000000000041C000-memory.dmp MailPassView behavioral2/memory/2232-24-0x0000000000400000-0x000000000041C000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 4 IoCs
Password recovery tool for various web browsers
resource yara_rule behavioral2/memory/4040-8-0x0000000000400000-0x000000000045C000-memory.dmp WebBrowserPassView behavioral2/memory/4040-10-0x0000000000400000-0x000000000045C000-memory.dmp WebBrowserPassView behavioral2/memory/4040-11-0x0000000000400000-0x000000000045C000-memory.dmp WebBrowserPassView behavioral2/memory/4040-18-0x0000000000400000-0x000000000045C000-memory.dmp WebBrowserPassView -
Nirsoft 7 IoCs
resource yara_rule behavioral2/memory/4040-8-0x0000000000400000-0x000000000045C000-memory.dmp Nirsoft behavioral2/memory/4040-10-0x0000000000400000-0x000000000045C000-memory.dmp Nirsoft behavioral2/memory/4040-11-0x0000000000400000-0x000000000045C000-memory.dmp Nirsoft behavioral2/memory/2232-19-0x0000000000400000-0x000000000041C000-memory.dmp Nirsoft behavioral2/memory/4040-18-0x0000000000400000-0x000000000045C000-memory.dmp Nirsoft behavioral2/memory/2232-21-0x0000000000400000-0x000000000041C000-memory.dmp Nirsoft behavioral2/memory/2232-24-0x0000000000400000-0x000000000041C000-memory.dmp Nirsoft -
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-1-5-21-3808065738-1666277613-1125846146-1000\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 43 bot.whatismyipaddress.com -
Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 3708 set thread context of 2860 3708 42cfd3f73a37263eec56ae0ce99fd48c41428e3f2d2713c70d43fd10d881f549.exe 95 PID 2860 set thread context of 4040 2860 RegSvcs.exe 100 PID 2860 set thread context of 2232 2860 RegSvcs.exe 101 -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4040 vbc.exe 4040 vbc.exe 4040 vbc.exe 4040 vbc.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 3708 42cfd3f73a37263eec56ae0ce99fd48c41428e3f2d2713c70d43fd10d881f549.exe -
Suspicious use of FindShellTrayWindow 3 IoCs
pid Process 3708 42cfd3f73a37263eec56ae0ce99fd48c41428e3f2d2713c70d43fd10d881f549.exe 3708 42cfd3f73a37263eec56ae0ce99fd48c41428e3f2d2713c70d43fd10d881f549.exe 3708 42cfd3f73a37263eec56ae0ce99fd48c41428e3f2d2713c70d43fd10d881f549.exe -
Suspicious use of SendNotifyMessage 3 IoCs
pid Process 3708 42cfd3f73a37263eec56ae0ce99fd48c41428e3f2d2713c70d43fd10d881f549.exe 3708 42cfd3f73a37263eec56ae0ce99fd48c41428e3f2d2713c70d43fd10d881f549.exe 3708 42cfd3f73a37263eec56ae0ce99fd48c41428e3f2d2713c70d43fd10d881f549.exe -
Suspicious use of WriteProcessMemory 22 IoCs
description pid Process procid_target PID 3708 wrote to memory of 2860 3708 42cfd3f73a37263eec56ae0ce99fd48c41428e3f2d2713c70d43fd10d881f549.exe 95 PID 3708 wrote to memory of 2860 3708 42cfd3f73a37263eec56ae0ce99fd48c41428e3f2d2713c70d43fd10d881f549.exe 95 PID 3708 wrote to memory of 2860 3708 42cfd3f73a37263eec56ae0ce99fd48c41428e3f2d2713c70d43fd10d881f549.exe 95 PID 3708 wrote to memory of 2860 3708 42cfd3f73a37263eec56ae0ce99fd48c41428e3f2d2713c70d43fd10d881f549.exe 95 PID 2860 wrote to memory of 4040 2860 RegSvcs.exe 100 PID 2860 wrote to memory of 4040 2860 RegSvcs.exe 100 PID 2860 wrote to memory of 4040 2860 RegSvcs.exe 100 PID 2860 wrote to memory of 4040 2860 RegSvcs.exe 100 PID 2860 wrote to memory of 4040 2860 RegSvcs.exe 100 PID 2860 wrote to memory of 4040 2860 RegSvcs.exe 100 PID 2860 wrote to memory of 4040 2860 RegSvcs.exe 100 PID 2860 wrote to memory of 4040 2860 RegSvcs.exe 100 PID 2860 wrote to memory of 4040 2860 RegSvcs.exe 100 PID 2860 wrote to memory of 2232 2860 RegSvcs.exe 101 PID 2860 wrote to memory of 2232 2860 RegSvcs.exe 101 PID 2860 wrote to memory of 2232 2860 RegSvcs.exe 101 PID 2860 wrote to memory of 2232 2860 RegSvcs.exe 101 PID 2860 wrote to memory of 2232 2860 RegSvcs.exe 101 PID 2860 wrote to memory of 2232 2860 RegSvcs.exe 101 PID 2860 wrote to memory of 2232 2860 RegSvcs.exe 101 PID 2860 wrote to memory of 2232 2860 RegSvcs.exe 101 PID 2860 wrote to memory of 2232 2860 RegSvcs.exe 101
Processes
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C:\Users\Admin\AppData\Local\Temp\42cfd3f73a37263eec56ae0ce99fd48c41428e3f2d2713c70d43fd10d881f549.exe"C:\Users\Admin\AppData\Local\Temp\42cfd3f73a37263eec56ae0ce99fd48c41428e3f2d2713c70d43fd10d881f549.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:3708 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe"C:\\\\Windows\\\\Microsoft.NET\\\\Framework\\\\v2.0.50727\\\\RegSvcs.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2860 -
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\tmp608A.tmp"3⤵
- Suspicious behavior: EnumeratesProcesses
PID:4040
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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\tmp650F.tmp"3⤵
- Accesses Microsoft Outlook accounts
PID:2232
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1408 --field-trial-handle=2744,i,16362475727591565961,3676688664819797550,262144 --variations-seed-version /prefetch:81⤵PID:2188
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
4KB
MD510fa8ec140c204486092fb161e567ec7
SHA14d63e1f8df3afefedb19df73d7ee5f3b1e7b6473
SHA2567176ca3d0196ec46f178107fdb587adaef3f6ea65daa80eccd2371a515880e04
SHA5129db4eeb3f07d8d0579f75f3426c91156809152d8c1a37c9a27bf159888f6dd97f1212ac80f5bbb17e4d86f3087c512ccba2ca50a2db07d071370bd36364e1f76