General
- Target file_out.exe
- Size 214KB
- Sample240806-tm21lstdjr
- SHA256 e1663465701c284caff2ef4acd4649efb4aae0b9d935da69766dca2c019bcd0f
- MD5 a23841ed39cc3b09d4e731a80e2d70a6
- SHA1 89f95246610063d67db46554f9d4ac61b8c45e02
- SHA512 1a6c9478beccf81c1371bb59a7c7854d7f19481747705419e5816e42271b526469c74e06b66910514cc5385a69819cc86016ede8b0ccd970976ac59d52afffa5
- SSDEEP 3072:1lP/chtWkOIGSSvDvPnsUSCpjli8vRXfOZ44lllllj0em1Sl8eN7bqXBptXT5j/:bcyHIGNsUSUBvRty8eNH8pR
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Behavioral task
behavioral1
Sample
file_out.exe
Resource
win7-20240704-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
file_out.exe
Resource
win10v2004-20240802-en
11 signatures
150 seconds
Malware Config
Extracted
Family
-
umbral
C2
-
https://discord.com/api/webhooks/1087006813825802300/3wUHLU9aZjQ8FO3D6nxGMiHOkFOXdcgPlzsn0-BiZ65SuyOgTOcIixqUH-JEOCn0w142
Targets
-
- Target file_out.exe
- Size 214KB
- SHA256 e1663465701c284caff2ef4acd4649efb4aae0b9d935da69766dca2c019bcd0f
- MD5 a23841ed39cc3b09d4e731a80e2d70a6
- SHA1 89f95246610063d67db46554f9d4ac61b8c45e02
- SHA512 1a6c9478beccf81c1371bb59a7c7854d7f19481747705419e5816e42271b526469c74e06b66910514cc5385a69819cc86016ede8b0ccd970976ac59d52afffa5
- SSDEEP 3072:1lP/chtWkOIGSSvDvPnsUSCpjli8vRXfOZ44lllllj0em1Sl8eN7bqXBptXT5j/:bcyHIGNsUSUBvRty8eNH8pR
- MD5 SHA1 SHA512 SSDEEP
Score10/10-
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.