General
-
Target
PolarBoot.exe
-
Size
1KB
-
Sample
250103-wtdygawnhv
-
MD5
23eb8f9e7d4b2191a925c0acec78d846
-
SHA1
023ea9d53ad1d26695c7f9b9f655a8b6bf627eb4
-
SHA256
1d2c73bff499484b33b1457320ff967d48469a96ff41874075bd4e48b6f72906
-
SHA512
c638e22185d10767e6025d444f912be71292c022e8f483efadab31adc6f1a8210922527d2adbc880b99e27941b1eece8960253f28d50a771df8c079e160a23d8
Static task
static1
Behavioral task
behavioral1
Sample
PolarBoot.js
Resource
win11-20241007-en
Malware Config
Extracted
remcos
1.7 Pro
Host
nickman12-46565.portmap.io:46565
nickman12-46565.portmap.io:1735
-
audio_folder
audio
-
audio_path
%AppData%
-
audio_record_time
5
-
connect_delay
0
-
connect_interval
5
-
copy_file
Userdata.exe
-
copy_folder
Userdata
-
delete_file
true
-
hide_file
true
-
hide_keylog_file
true
-
install_flag
true
-
install_path
%WinDir%\System32
-
keylog_crypt
true
-
keylog_file
logs.dat
-
keylog_flag
false
-
keylog_folder
remcos
-
keylog_path
%WinDir%\System32
-
mouse_option
false
-
mutex
remcos_vcexssuhap
-
screenshot_crypt
false
-
screenshot_flag
false
-
screenshot_folder
Screens
-
screenshot_path
%AppData%
-
screenshot_time
1
-
startup_value
remcos
-
take_screenshot_option
false
-
take_screenshot_time
5
Extracted
metasploit
windows/download_exec
http://149.129.72.37:23456/SNpK
- headers User-Agent: Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; WOW64; Trident/5.0; NP09; NP09; MAAU)
Extracted
warzonerat
168.61.222.215:5400
Targets
-
-
Target
PolarBoot.exe
-
Size
1KB
-
MD5
23eb8f9e7d4b2191a925c0acec78d846
-
SHA1
023ea9d53ad1d26695c7f9b9f655a8b6bf627eb4
-
SHA256
1d2c73bff499484b33b1457320ff967d48469a96ff41874075bd4e48b6f72906
-
SHA512
c638e22185d10767e6025d444f912be71292c022e8f483efadab31adc6f1a8210922527d2adbc880b99e27941b1eece8960253f28d50a771df8c079e160a23d8
-
MetaSploit
Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.
-
Metasploit family
-
Process spawned unexpected child process
This typically indicates the parent process was compromised via an exploit or macro.
-
Remcos family
-
WarzoneRat, AveMaria
WarzoneRat is a native RAT developed in C++ with multiple plugins sold as a MaaS.
-
Warzonerat family
-
Warzone RAT payload
-
Blocklisted process makes network request
-
Downloads MZ/PE file
-
Drops file in Drivers directory
-
A potential corporate email address has been identified in the URL: [email protected]
-
Executes dropped EXE
-
Loads dropped DLL
-
Obfuscated with Agile.Net obfuscator
Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.
-
Adds Run key to start application
-
Legitimate hosting services abused for malware hosting/C2
-
Drops file in System32 directory
-
Suspicious use of SetThreadContext
-
MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1JavaScript
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
1Disable or Modify Tools
1Modify Registry
3Subvert Trust Controls
1SIP and Trust Provider Hijacking
1