Analysis
- max time kernel
118s - max time network
120s - platform
windows10_x64 - resource
win10 - submitted
30/06/2020, 06:06
Static task
static1
Behavioral task
behavioral1
Sample
8r9tVWwqo5U1Myj.exe
Resource
win7v200430
Behavioral task
behavioral2
Sample
8r9tVWwqo5U1Myj.exe
Resource
win10
General
- Target 8r9tVWwqo5U1Myj.exe
- Size 774KB
- Sample200630-kb7ynf4sts
- SHA256 f98bb09a67afe83ca7b041488f460d2a8b96224d77f21117d5b0076e04706dd4
- MD5 da562b863edb03d976b5ba170ecb2961
- SHA1 561696a793ce3ef7f39ca1045a034dd08ec3e7f1
- SHA512 41a7a86f71851e0a5ef6244fd33b25108209d6c0477a00b56539a2773ab497dca5c34dda693a8bf77ab3355b48c8096c6eff51be577a468a754cfa87bdbdbfa4
- MD5 SHA1 SHA512
Malware Config
Extracted
-
hawkeye_reborn
-
10.1.0.0
-
Protocol
smtp
-
Host
mail.prismindia.in
-
Port
587
-
Username
-
Password
Stencil1@
-
236e7cc8-2338-48a0-99ee-d911950fa78d
-
fields
map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:false _Delivery:0 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPassword:Stencil1@ _EmailPort:587 _EmailSSL:false _EmailServer:mail.prismindia.in _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:false _LogInterval:10080 _MeltFile:false _Mutex:236e7cc8-2338-48a0-99ee-d911950fa78d _PasswordStealer:true _ProcessElevation:false _ProcessProtection:false _ScreenshotLogger:false _SystemInfo:false _Version:10.1.0.0 _WebCamLogger:false _WebsiteBlocker:false _WebsiteVisitor:false _WebsiteVisitorVisible:false _ZoneID:false]
-
name
HawkEye Keylogger - RebornX, Version=10.1.0.0, Culture=neutral, PublicKeyToken=null
Signatures
- M00nD3v Logger Payload 1 IoCs
Detects M00nD3v Logger payload in memory.
resource yara_rule behavioral2/memory/3368-0-0x0000000000400000-0x00000000004AA000-memory.dmp m00nd3v_logger - Uses the VBS compiler for execution 1 TTPs
- M00nd3v_Logger
M00nd3v Logger is a .NET stealer/logger targeting passwords from browsers and email clients.
- HawkEye Reborn
HawkEye Reborn is an enhanced version of the HawkEye malware kit.
- Suspicious use of WriteProcessMemory 29 IoCs
description pid Process procid_target PID 4092 wrote to memory of 3832 4092 8r9tVWwqo5U1Myj.exe 67 PID 4092 wrote to memory of 3832 4092 8r9tVWwqo5U1Myj.exe 67 PID 4092 wrote to memory of 3832 4092 8r9tVWwqo5U1Myj.exe 67 PID 4092 wrote to memory of 3368 4092 8r9tVWwqo5U1Myj.exe 68 PID 4092 wrote to memory of 3368 4092 8r9tVWwqo5U1Myj.exe 68 PID 4092 wrote to memory of 3368 4092 8r9tVWwqo5U1Myj.exe 68 PID 4092 wrote to memory of 3368 4092 8r9tVWwqo5U1Myj.exe 68 PID 4092 wrote to memory of 3368 4092 8r9tVWwqo5U1Myj.exe 68 PID 4092 wrote to memory of 3368 4092 8r9tVWwqo5U1Myj.exe 68 PID 4092 wrote to memory of 3368 4092 8r9tVWwqo5U1Myj.exe 68 PID 4092 wrote to memory of 3368 4092 8r9tVWwqo5U1Myj.exe 68 PID 3368 wrote to memory of 3480 3368 8r9tVWwqo5U1Myj.exe 70 PID 3368 wrote to memory of 3480 3368 8r9tVWwqo5U1Myj.exe 70 PID 3368 wrote to memory of 3480 3368 8r9tVWwqo5U1Myj.exe 70 PID 3368 wrote to memory of 3480 3368 8r9tVWwqo5U1Myj.exe 70 PID 3368 wrote to memory of 3480 3368 8r9tVWwqo5U1Myj.exe 70 PID 3368 wrote to memory of 3480 3368 8r9tVWwqo5U1Myj.exe 70 PID 3368 wrote to memory of 3480 3368 8r9tVWwqo5U1Myj.exe 70 PID 3368 wrote to memory of 3480 3368 8r9tVWwqo5U1Myj.exe 70 PID 3368 wrote to memory of 3480 3368 8r9tVWwqo5U1Myj.exe 70 PID 3368 wrote to memory of 3996 3368 8r9tVWwqo5U1Myj.exe 71 PID 3368 wrote to memory of 3996 3368 8r9tVWwqo5U1Myj.exe 71 PID 3368 wrote to memory of 3996 3368 8r9tVWwqo5U1Myj.exe 71 PID 3368 wrote to memory of 3996 3368 8r9tVWwqo5U1Myj.exe 71 PID 3368 wrote to memory of 3996 3368 8r9tVWwqo5U1Myj.exe 71 PID 3368 wrote to memory of 3996 3368 8r9tVWwqo5U1Myj.exe 71 PID 3368 wrote to memory of 3996 3368 8r9tVWwqo5U1Myj.exe 71 PID 3368 wrote to memory of 3996 3368 8r9tVWwqo5U1Myj.exe 71 PID 3368 wrote to memory of 3996 3368 8r9tVWwqo5U1Myj.exe 71 - Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 4092 set thread context of 3368 4092 8r9tVWwqo5U1Myj.exe 68 PID 3368 set thread context of 3480 3368 8r9tVWwqo5U1Myj.exe 70 PID 3368 set thread context of 3996 3368 8r9tVWwqo5U1Myj.exe 71 - Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- 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 8 bot.whatismyipaddress.com - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4092 8r9tVWwqo5U1Myj.exe - Suspicious behavior: EnumeratesProcesses 7 IoCs
pid Process 4092 8r9tVWwqo5U1Myj.exe 4092 8r9tVWwqo5U1Myj.exe 4092 8r9tVWwqo5U1Myj.exe 3480 vbc.exe 3480 vbc.exe 3480 vbc.exe 3480 vbc.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\8r9tVWwqo5U1Myj.exe"C:\Users\Admin\AppData\Local\Temp\8r9tVWwqo5U1Myj.exe"1⤵
- Suspicious use of WriteProcessMemory
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: EnumeratesProcesses
PID:4092 -
C:\Users\Admin\AppData\Local\Temp\8r9tVWwqo5U1Myj.exe"{path}"2⤵PID:3832
-
-
C:\Users\Admin\AppData\Local\Temp\8r9tVWwqo5U1Myj.exe"{path}"2⤵
- Suspicious use of WriteProcessMemory
- Suspicious use of SetThreadContext
PID:3368 -
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\tmpBE3A.tmp"3⤵
- Suspicious behavior: EnumeratesProcesses
PID:3480
-
-
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\tmpC261.tmp"3⤵PID:3996
-
-