General
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Target
vosfn.exe
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Size
21.3MB
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Sample
250124-1gscjs1mcq
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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
Behavioral task
behavioral1
Sample
vosfn.exe
Resource
win11-20241007-en
Behavioral task
behavioral2
Sample
(��@�0q.pyc
Resource
win11-20241007-en
Malware Config
Targets
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Target
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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Target
(��@�0q.pyc
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Size
1KB
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MD5
384b6a79ed8847c855dea1036f624f91
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SHA1
49cefd868a9f23dd6aaca935beea838994464913
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SHA256
3cb97cbf6b555c6b7d79ef26a3524d5742e95e95aae0242bf6a467d88fb0ca74
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SHA512
f227d28fc487a975f6af3b0de748a955d745fd024b456052b6783089b7a91eab97f8de3460cbdfd064680987d5a1e616d360361f3de96e48b209f13a195872fa
Score1/10 -
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