Analysis
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max time kernel
42s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220718-en -
resource tags
arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system -
submitted
19-07-2022 08:44
Static task
static1
Behavioral task
behavioral1
Sample
50410eb2d86e9d1bf1ccd1da85c1ef3424d58aac05c2d79b2155cb890e2ffb58.exe
Resource
win7-20220718-en
Behavioral task
behavioral2
Sample
50410eb2d86e9d1bf1ccd1da85c1ef3424d58aac05c2d79b2155cb890e2ffb58.exe
Resource
win10v2004-20220718-en
General
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Target
50410eb2d86e9d1bf1ccd1da85c1ef3424d58aac05c2d79b2155cb890e2ffb58.exe
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Size
487KB
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MD5
452a1de45fa6292e5b5987e37aebbca8
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SHA1
488b997cd519e653828299f2f261d08e6d4d9841
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SHA256
50410eb2d86e9d1bf1ccd1da85c1ef3424d58aac05c2d79b2155cb890e2ffb58
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SHA512
ed7412fd0265a10fe698ba0557ff1f241dbd7f83349b8aa51fe0f0823ba49348ebf2e5ce5a9a8f280f22ee9e66965d64bc64ee995d20f43854013ad4508d1173
Malware Config
Extracted
hawkeye_reborn
9.0.0.5
Protocol: ftp- Host:
ftp.cnvester.com - Port:
21 - Username:
[email protected] - Password:
C]FsTP[#0TXN
ea4d61f3-4bc6-420b-b0ef-f7f481b5b67d
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fields
map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:true _Delivery:2 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPort:0 _EmailSSL:false _ExecutionDelay:10 _FTPPassword:C]FsTP[#0TXN _FTPPort:21 _FTPSFTP:true _FTPServer:ftp.cnvester.com _FTPUsername:[email protected] _FakeMessageIcon:0 _FakeMessageShow:false _FileBinder:false _HideFile:false _HistoryCleaner:false _Install:false _InstallLocation:0 _InstallStartup:false _InstallStartupPersistance:false _KeyStrokeLogger:true _LogInterval:120 _MeltFile:false _Mutex:ea4d61f3-4bc6-420b-b0ef-f7f481b5b67d _PasswordStealer:true _ProcessElevation:false _ProcessProtection:false _ScreenshotLogger:false _SystemInfo:true _Version:9.0.0.5 _WebCamLogger:false _WebsiteBlocker:false _WebsiteVisitor:false _WebsiteVisitorVisible:false _ZoneID:false]
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name
HawkEye Keylogger - Reborn v9, Version=9.0.0.5, 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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M00nd3v_Logger
M00nd3v Logger is a .NET stealer/logger targeting passwords from browsers and email clients.
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Modifies WinLogon for persistence 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3762437355-3468409815-1164039494-1000\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "\"C:\\Users\\Admin\\AppData\\Roaming\\KSK57uDVgqTNG237\\bt5eZxMoN08N.exe\",explorer.exe" 50410eb2d86e9d1bf1ccd1da85c1ef3424d58aac05c2d79b2155cb890e2ffb58.exe -
resource yara_rule behavioral1/memory/280-59-0x0000000000400000-0x0000000000490000-memory.dmp m00nd3v_logger behavioral1/memory/280-60-0x0000000000400000-0x0000000000490000-memory.dmp m00nd3v_logger behavioral1/memory/280-62-0x000000000048B24E-mapping.dmp m00nd3v_logger behavioral1/memory/280-61-0x0000000000400000-0x0000000000490000-memory.dmp m00nd3v_logger behavioral1/memory/280-65-0x0000000000400000-0x0000000000490000-memory.dmp m00nd3v_logger behavioral1/memory/280-67-0x0000000000400000-0x0000000000490000-memory.dmp m00nd3v_logger -
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 3 bot.whatismyipaddress.com -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1956 set thread context of 280 1956 50410eb2d86e9d1bf1ccd1da85c1ef3424d58aac05c2d79b2155cb890e2ffb58.exe 28 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1956 50410eb2d86e9d1bf1ccd1da85c1ef3424d58aac05c2d79b2155cb890e2ffb58.exe 1956 50410eb2d86e9d1bf1ccd1da85c1ef3424d58aac05c2d79b2155cb890e2ffb58.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1956 50410eb2d86e9d1bf1ccd1da85c1ef3424d58aac05c2d79b2155cb890e2ffb58.exe Token: SeDebugPrivilege 1956 50410eb2d86e9d1bf1ccd1da85c1ef3424d58aac05c2d79b2155cb890e2ffb58.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1956 wrote to memory of 280 1956 50410eb2d86e9d1bf1ccd1da85c1ef3424d58aac05c2d79b2155cb890e2ffb58.exe 28 PID 1956 wrote to memory of 280 1956 50410eb2d86e9d1bf1ccd1da85c1ef3424d58aac05c2d79b2155cb890e2ffb58.exe 28 PID 1956 wrote to memory of 280 1956 50410eb2d86e9d1bf1ccd1da85c1ef3424d58aac05c2d79b2155cb890e2ffb58.exe 28 PID 1956 wrote to memory of 280 1956 50410eb2d86e9d1bf1ccd1da85c1ef3424d58aac05c2d79b2155cb890e2ffb58.exe 28 PID 1956 wrote to memory of 280 1956 50410eb2d86e9d1bf1ccd1da85c1ef3424d58aac05c2d79b2155cb890e2ffb58.exe 28 PID 1956 wrote to memory of 280 1956 50410eb2d86e9d1bf1ccd1da85c1ef3424d58aac05c2d79b2155cb890e2ffb58.exe 28 PID 1956 wrote to memory of 280 1956 50410eb2d86e9d1bf1ccd1da85c1ef3424d58aac05c2d79b2155cb890e2ffb58.exe 28 PID 1956 wrote to memory of 280 1956 50410eb2d86e9d1bf1ccd1da85c1ef3424d58aac05c2d79b2155cb890e2ffb58.exe 28 PID 1956 wrote to memory of 280 1956 50410eb2d86e9d1bf1ccd1da85c1ef3424d58aac05c2d79b2155cb890e2ffb58.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\50410eb2d86e9d1bf1ccd1da85c1ef3424d58aac05c2d79b2155cb890e2ffb58.exe"C:\Users\Admin\AppData\Local\Temp\50410eb2d86e9d1bf1ccd1da85c1ef3424d58aac05c2d79b2155cb890e2ffb58.exe"1⤵
- Modifies WinLogon for persistence
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1956 -
C:\Users\Admin\AppData\Local\Temp\50410eb2d86e9d1bf1ccd1da85c1ef3424d58aac05c2d79b2155cb890e2ffb58.exe"C:\Users\Admin\AppData\Local\Temp\50410eb2d86e9d1bf1ccd1da85c1ef3424d58aac05c2d79b2155cb890e2ffb58.exe"2⤵PID:280
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