General
-
Target
Nowatermarks.exe
-
Size
227KB
-
Sample
240809-vwc9aataqn
-
MD5
926ac9e42778634f5c2580a913d83f62
-
SHA1
e36c92f542a4c010c9cbbdb91df84ec2e16ac62f
-
SHA256
4916686177420dca945e81aebaf2fc098c21ddb74fbbf9d0f6f2adaf37f218e8
-
SHA512
e415af55a761d060dfd56f77491d853edb806c5e2337460fb7df8ac76f986e7a89904caa913b56fcbf19e0f3e084a71ef1a13336cf7aa73cdd52c342ff8375c6
-
SSDEEP
6144:+loZMCrIkd8g+EtXHkv/iD475jhDJ6idOIJbGmTLFb8e1mYi:ooZZL+EP875jhDJ6idOIJbGmTJu
Behavioral task
behavioral1
Sample
Nowatermarks.exe
Resource
win10-20240404-en
Malware Config
Extracted
umbral
https://discord.com/api/webhooks/1271181788311457842/_KRSDrxMDpDT4oPD3ryToXuvZ_BZWmh3fVQDMk6lnIe8xX48U6nAWKJ6cFF3-5ojFCxp
Targets
-
-
Target
Nowatermarks.exe
-
Size
227KB
-
MD5
926ac9e42778634f5c2580a913d83f62
-
SHA1
e36c92f542a4c010c9cbbdb91df84ec2e16ac62f
-
SHA256
4916686177420dca945e81aebaf2fc098c21ddb74fbbf9d0f6f2adaf37f218e8
-
SHA512
e415af55a761d060dfd56f77491d853edb806c5e2337460fb7df8ac76f986e7a89904caa913b56fcbf19e0f3e084a71ef1a13336cf7aa73cdd52c342ff8375c6
-
SSDEEP
6144:+loZMCrIkd8g+EtXHkv/iD475jhDJ6idOIJbGmTLFb8e1mYi:ooZZL+EP875jhDJ6idOIJbGmTJu
-
Detect Umbral payload
-
Credentials from Password Stores: Credentials from Web Browsers
Malicious Access or copy of Web Browser Credential store.
-
Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
-
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.
-
MITRE ATT&CK Enterprise v15
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1