General
- Target NewTextDocumentmod.exe
- Size 761KB
- Sample251211-c832csvngl
- SHA256 bb459869e5ef6d6dd6f0329080d7cb12542c4b37163ae2cd782620adcd7d55a0
- MD5 c6040234ee8eaedbe618632818c3b1b3
- SHA1 68115f8c3394c782aa6ba663ac78695d2b80bf75
- SHA512 a3d8c8c6a990797a99887e0e07a01b1e2fe0a4e53df7294fed18a1e856d56a7762e0ab4a8e4689de411acb4fd29b8d7e247fbc696d855a9976a760d33ab60bcf
- SSDEEP 12288:mMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9mWej:mnsJ39LyjbJkQFMhmC+6GD9I
- MD5 SHA1 SHA512 SSDEEP
Behavioral task
behavioral1
Sample
NewTextDocumentmod.exe
Resource
win10v2004-20251016-en
Behavioral task
behavioral2
Sample
NewTextDocumentmod.exe
Resource
win11-20251015-en
Malware Config
Extracted
-
xred
-
xred.mooo.com
-
payload_url
http://freedns.afraid.org/api/?action=getdyndns&sha=a30fa98efc092684e8d1c5cff797bcc613562978
https://docs.google.com/uc?id=0BxsMXGfPIZfSVlVsOGlEVGxuZVk&export=download
https://www.dropbox.com/s/n1w4p8gc6jzo0sg/SUpdate.ini?dl=1
http://xred.site50.net/syn/SUpdate.ini
https://docs.google.com/uc?id=0BxsMXGfPIZfSVzUyaHFYVkQxeFk&export=download
https://www.dropbox.com/s/zhp1b06imehwylq/Synaptics.rar?dl=1
http://xred.site50.net/syn/Synaptics.rar
https://docs.google.com/uc?id=0BxsMXGfPIZfSTmlVYkxhSDg5TzQ&export=download
https://www.dropbox.com/s/fzj752whr3ontsm/SSLLibrary.dll?dl=1
http://xred.site50.net/syn/SSLLibrary.dll
Extracted
-
quasar
-
1.4.1
-
Office04
-
192.168.1.38:4782
-
5e2f2461-70dc-46c6-a00d-88bb31dc6725
-
encryption_key
DC7DD97B438723D4D9CE48C0DD424D350646435E
-
install_name
Client.exe
-
key_salt
bfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941
-
log_directory
Logs
-
reconnect_delay
3000
-
startup_key
Quasar Client Startup
-
subdirectory
SubDir
Extracted
-
metasploit
-
windows/reverse_tcp
-
157.173.100.101:9002
Extracted
-
quasar
-
encryption_key
AC2C427DC404AF6EF376182CF26611C6C7C84655
-
key_salt
5a23f8394640cb9e40658446a04c0bbae82dc93d0470e1b2a406a90fd2520382
-
reconnect_delay
3000
Extracted
-
svcstealer
-
http://62.60.226.159/zbuyowgn/data.php
-
http://158.94.208.102/diamo/data.php
-
http://196.251.107.23/diamo/data.php
-
http://178.16.53.7/diamo/data.php
-
http://196.251.107.61/diamo/data.php
-
bot_urls
http://196.251.107.23/bot64.dll
-
build_id
naked
-
srv_delay
1
-
srv_retry
1
Targets
-
- Target NewTextDocumentmod.exe
- Size 761KB
- SHA256 bb459869e5ef6d6dd6f0329080d7cb12542c4b37163ae2cd782620adcd7d55a0
- MD5 c6040234ee8eaedbe618632818c3b1b3
- SHA1 68115f8c3394c782aa6ba663ac78695d2b80bf75
- SHA512 a3d8c8c6a990797a99887e0e07a01b1e2fe0a4e53df7294fed18a1e856d56a7762e0ab4a8e4689de411acb4fd29b8d7e247fbc696d855a9976a760d33ab60bcf
- SSDEEP 12288:mMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9mWej:mnsJ39LyjbJkQFMhmC+6GD9I
- MD5 SHA1 SHA512 SSDEEP
-
Detects DonutLoader
-
DonutLoader
DonutLoader is a position-independent code that enables in-memory execution of VBScript, JScript, EXE, DLL files and dotNET assemblies.
-
Donutloader family
-
MetaSploit
Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.
-
Metasploit family
-
Quasar family
-
Quasar payload
-
RunningRat payload
-
Runningrat family
-
SvcStealer, Diamotrix
SvcStealer aka Diamotrix Clipper is a stealer/downloader written in C++.
-
Svcstealer family
-
XMRig Miner payload
-
Xmrig family
-
Xred family
-
Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
-
Downloads MZ/PE file
-
Modifies Windows Firewall
-
.NET Reactor proctector
Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Drops startup file
-
Executes dropped EXE
-
Loads dropped DLL
-
Prevents Microsoft Defender from scanning certain paths by adding an exclusion.
Uses the Powershell Add-MpPreference cmdlet to exclude paths from being scanned by Microsoft Defender.
-
Adds Run key to start application
-
Hide Artifacts: Hidden Window
Windows that would typically be displayed when an application carries out an operation can be hidden.
-
Legitimate hosting services abused for malware hosting/C2
-
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
-
Drops file in System32 directory
-
Suspicious use of SetThreadContext
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Hide Artifacts
2File/Path Exclusions
1Hidden Window
1Impair Defenses
2Disable or Modify System Firewall
1Disable or Modify Tools
1Modify Registry
1