General
- Target FACTr.js
- Size 348KB
- Sample260813-akpgysff67
- SHA256 1273747abdba8032d7c6483e7a475fb2a2b4adebdf6906c87b5ad9aef9b18183
- MD5 2e231b82fe193dc9706228b4784c981a
- SHA1 466f9baf7a49879f3e63208bbb06a33313fe0a41
- SHA512 b738a5fc791206c1e5f563fccfd811092e4231dea28c1a9e7dd4ee93f9956d1c1dce84e08fab9a0dcae2eb036161808ad0fe981ae20cde7064c2755c741ba189
- SSDEEP 1536:u762h76hQ76z76676z7876Z76Y766761762h76hQ76B76676U76i76676a76076r:p8O8S8S8S8S8S8d8d8S8S8S8S8M
- TLSH T137743D7305B4CED5916EC235827ED5C055BAAE026A62F30CF0CCB3B9A4DE4F9DA05C99
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
FACTr.js
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
FACTr.js
Resource
win11ltsc2024-20260709-en
Malware Config
Extracted
-
ps1
-
ps1.dropper
https://aircruza.it.com/cjr.jpg
Extracted
-
ps1
-
ps1.dropper
https://aircruza.it.com/cjr.jpg
Extracted
-
quasar
-
2.8.0.1
-
Bora
-
191.96.224.177:5552
-
1ZE2SECt9G0IYxD74o
-
encryption_key
N3lCPSrS6BRljoCDClTr
-
install_name
Venom.exe
-
key_salt
bfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941
-
log_directory
Logs
-
reconnect_delay
3000
-
startup_key
Venom Client Startup
Targets
-
- Target FACTr.js
- Size 348KB
- SHA256 1273747abdba8032d7c6483e7a475fb2a2b4adebdf6906c87b5ad9aef9b18183
- MD5 2e231b82fe193dc9706228b4784c981a
- SHA1 466f9baf7a49879f3e63208bbb06a33313fe0a41
- SHA512 b738a5fc791206c1e5f563fccfd811092e4231dea28c1a9e7dd4ee93f9956d1c1dce84e08fab9a0dcae2eb036161808ad0fe981ae20cde7064c2755c741ba189
- SSDEEP 1536:u762h76hQ76z76676z7876Z76Y766761762h76hQ76B76676U76i76676a76076r:p8O8S8S8S8S8S8d8d8S8S8S8S8M
- TLSH T137743D7305B4CED5916EC235827ED5C055BAAE026A62F30CF0CCB3B9A4DE4F9DA05C99
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Process spawned unexpected child process
This typically indicates the parent process was compromised via an exploit or macro.
-
Quasar payload
-
Badlisted process makes network request
Network request originating from process or tool commonly abused by malware.
-
.NET Reactor proctector
Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.
-
Creates a file in the Startup directory
A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.
-
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
-
Suspicious use of SetThreadContext
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
3JavaScript
1PowerShell
1Windows Command Shell
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1