General
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Target
Fortnite.zip
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Size
21.2MB
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Sample
250126-q62bmstrhj
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MD5
a6f7176d154c943ddb235aa60cabbee8
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SHA1
116919fdf64b75bea1e997927492627697dd93f8
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SHA256
88f51af987c4632ef1841cc4cde114614bb5d91219abc2dd4970cb162421376d
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SHA512
76917cf938e8896d624cf948d52b267cca517060ad667b845faf0bd1aa0eb67b38f32e0a01f6d8e09663ddb97d9d1175caf7ca431c9e32aafa8a816b466a6748
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SSDEEP
393216:bDQuAx1L6LkW9EWAa//MbJUsi3UlxhHDJM9iQSa3cOSLX1t54vZE9z6:bjqoLkW9FAa3MbJUSxDMQpPdXYE9W
Behavioral task
behavioral1
Sample
Fortnite/vosfn.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
Fortnite/vosfn.exe
Resource
win10v2004-20241007-en
Malware Config
Targets
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Target
Fortnite/vosfn.exe
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Size
21.3MB
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MD5
9ba7486280499dc54dff9a02b80baac6
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SHA1
cca0585028bce98398c39b885ba4461a7b5b6ea1
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SHA256
1a6e578000faaaf8b3ba921009ac9208480d33cf0e08b6bec9781c9f684fb237
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SHA512
3d61aee358117c4e3420314bf5669994e7ce862bc354e129ce120d66bfd7a201ac6da779dea8257349e75b2fc5976d595dbf8a2db1e535f472e7a2469ffb2a25
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SSDEEP
393216:ymkILbJ6LmC8+ocQtN2dZQmyfcnXThRleRso9urEUWjC3zDbF4frp:yxcILmC8BcQ72dZQoXde68dbCp4f9
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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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Clipboard Data
Adversaries may collect data stored in the clipboard from users copying information within or between applications.
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Executes dropped EXE
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Loads dropped DLL
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Unsecured Credentials: Credentials In Files
Steal credentials from unsecured files.
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Accesses cryptocurrency files/wallets, possible credential harvesting
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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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Obfuscated Files or Information: Command Obfuscation
Adversaries may obfuscate content during command execution to impede detection.
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Enumerates processes with tasklist
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Hide Artifacts: Hidden Files and Directories
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MITRE ATT&CK Enterprise v15
Defense Evasion
Hide Artifacts
2Hidden Files and Directories
2Obfuscated Files or Information
1Command Obfuscation
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
3Credentials In Files
3