General
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Target
everything.exe
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Size
231KB
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Sample
240811-nrah9ssbmb
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MD5
5e487f250a2b0c04f06f37b6d66b29ba
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SHA1
68d5c6fcf314df40abf53b3462cb76dce9af887e
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SHA256
3dec6623a9f5488bc8fc4a3185cddd03bdda73247063875943a79dd75c5071b6
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SHA512
1f428c57ee5d53fbe590f12f3e345715b528c5aaa5e971e30fe760d9bf8660a09c1dbf7f94b73c5131c4261163e2fb6932a71ccf67b1a319f0dd1b06af823e54
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SSDEEP
6144:hloZM+rIkd8g+EtXHkv/iD4EmQIkqNlOhLWU1pAe4dnb8e1mAYVi:ToZtL+EP8EmQIkqNlOhLWU1pAdpd
Malware Config
Extracted
umbral
https://discord.com/api/webhooks/1271859202385510516/pTwQpNwcygYE0wG_rK1k-m1UL93sqpTzx3wjCGeEq8TF4IINEpBCY1VQKYVlKstu2UV9
Targets
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Target
everything.exe
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Size
231KB
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MD5
5e487f250a2b0c04f06f37b6d66b29ba
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SHA1
68d5c6fcf314df40abf53b3462cb76dce9af887e
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SHA256
3dec6623a9f5488bc8fc4a3185cddd03bdda73247063875943a79dd75c5071b6
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SHA512
1f428c57ee5d53fbe590f12f3e345715b528c5aaa5e971e30fe760d9bf8660a09c1dbf7f94b73c5131c4261163e2fb6932a71ccf67b1a319f0dd1b06af823e54
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SSDEEP
6144:hloZM+rIkd8g+EtXHkv/iD4EmQIkqNlOhLWU1pAe4dnb8e1mAYVi:ToZtL+EP8EmQIkqNlOhLWU1pAdpd
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Detect Umbral payload
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Credentials from Password Stores: Credentials from Web Browsers
Malicious Access or copy of Web Browser Credential store.
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Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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Drops file in Drivers directory
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Legitimate hosting services abused for malware hosting/C2
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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MITRE ATT&CK Enterprise v15
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1