General
-
Target
Umbral.exe
-
Size
229KB
-
Sample
241208-senbtaxjat
-
MD5
0cc2a414bb58a3f9e345ea56350ff9a4
-
SHA1
09ec47af8c94ac3a94ad0e29df8a1405a6bc9e01
-
SHA256
2ce5ab90e160d795bee80f40ab817b2beb35fb43845e61658942eda4ca0b376c
-
SHA512
007ea98156043b18be5a612741ca9d2a0494dd5a5f7cea06a27185ac0de3950dd295d7e5066ea4313e3c517159b96450397e9645798fb2a2abd92ab8c21adccb
-
SSDEEP
6144:tloZM0rIkd8g+EtXHkv/iD4eKbNoOJBiVHaIJtM9Xb8e1mgri:voZDL+EP8eKbNoOJBiVHaIJtMZ3m
Behavioral task
behavioral1
Sample
Umbral.exe
Resource
win7-20240903-en
Malware Config
Extracted
umbral
https://discord.com/api/webhooks/1315042987738271906/DA_h572ndjn1BlePnD8XOQjC3fkvpimY8QR3cl8FiFBAV59Fb8w7SI3yb2MlOJn8omh8
Targets
-
-
Target
Umbral.exe
-
Size
229KB
-
MD5
0cc2a414bb58a3f9e345ea56350ff9a4
-
SHA1
09ec47af8c94ac3a94ad0e29df8a1405a6bc9e01
-
SHA256
2ce5ab90e160d795bee80f40ab817b2beb35fb43845e61658942eda4ca0b376c
-
SHA512
007ea98156043b18be5a612741ca9d2a0494dd5a5f7cea06a27185ac0de3950dd295d7e5066ea4313e3c517159b96450397e9645798fb2a2abd92ab8c21adccb
-
SSDEEP
6144:tloZM0rIkd8g+EtXHkv/iD4eKbNoOJBiVHaIJtM9Xb8e1mgri:voZDL+EP8eKbNoOJBiVHaIJtMZ3m
-
Detect Umbral payload
-
Umbral family
-
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.
-