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General

  • Target

    KMSAuto-1.7.2--1111.zip

  • Size

    16.8MB

  • Sample

    240225-m46lssaa99

  • MD5

    e66b68abccb19b307743111cb1a0b430

  • SHA1

    f2fe295a46f66341842999cc39af1b7ad72741cc

  • SHA256

    787d15b6681907876da506ec782434fad8f04e41c2371ce9900bdf7148962495

  • SHA512

    7d1e0b31d239f71d56e08134adece1ea6aa1c286ec011ebd9b9d2add3b0456ec114fb08e59a9c86048cfb8c2c1c670eed3feada605d79131764b0261dac26c62

  • SSDEEP

    393216:9Lu5rJ6wzvMNpcRGvd/vxan29jLWV3XKpPvItDR6UeQ29YrJeR:CrJhTMNSRwd/Ja29+XGoDsUeQHY

Score
10/10

Malware Config

Extracted

Language
ps1
Deobfuscated
1
&{(new-object net.webclient).downloadfile("http://officecdn.microsoft.com/pr/5030841d-c919-4594-8d2d-84ae4f96e58e/Office/Data/v32.cab", "C:\\Users\\Admin\\AppData\\Local\\Temp\\over987332\\v32.cab")}
2
URLs
exe.dropper

http://officecdn.microsoft.com/pr/5030841d-c919-4594-8d2d-84ae4f96e58e/Office/Data/v32.cab

Extracted

Language
ps1
Deobfuscated
1
&{(new-object net.webclient).downloadfile("http://officecdn.microsoft.com/pr/5030841d-c919-4594-8d2d-84ae4f96e58e/Office/Data/v32.cab", "C:\\Users\\Admin\\AppData\\Local\\Temp\\over496561\\v32.cab")}
2
URLs
exe.dropper

http://officecdn.microsoft.com/pr/5030841d-c919-4594-8d2d-84ae4f96e58e/Office/Data/v32.cab

Extracted

Language
ps1
Deobfuscated
1
&{(new-object net.webclient).downloadfile("http://officecdn.microsoft.com/pr/5030841d-c919-4594-8d2d-84ae4f96e58e/Office/Data/v32.cab", "C:\\Users\\Admin\\AppData\\Local\\Temp\\over306273\\v32.cab")}
2
URLs
exe.dropper

http://officecdn.microsoft.com/pr/5030841d-c919-4594-8d2d-84ae4f96e58e/Office/Data/v32.cab

Extracted

Language
ps1
Deobfuscated
1
&{(new-object net.webclient).downloadfile("http://officecdn.microsoft.com/pr/5030841d-c919-4594-8d2d-84ae4f96e58e/Office/Data/v32.cab", "C:\\Users\\Admin\\AppData\\Local\\Temp\\over737135\\v32.cab")}
2
URLs
exe.dropper

http://officecdn.microsoft.com/pr/5030841d-c919-4594-8d2d-84ae4f96e58e/Office/Data/v32.cab

Extracted

Language
ps1
Deobfuscated
1
&{(new-object net.webclient).downloadfile("http://officecdn.microsoft.com/pr/5030841d-c919-4594-8d2d-84ae4f96e58e/Office/Data/16.0.14332.20637/i640.cab", "C:\\Users\\Admin\\AppData\\Local\\Temp\\over737135\\i640.cab")}
2
URLs
exe.dropper

http://officecdn.microsoft.com/pr/5030841d-c919-4594-8d2d-84ae4f96e58e/Office/Data/16.0.14332.20637/i640.cab

Targets

    • Target

      KMSAuto++.exe

    • Size

      17.3MB

    • MD5

      2cb529469604258cdfdba8274b5b2421

    • SHA1

      4dd974f9a65c10c6e224d4475733ed3229160ba3

    • SHA256

      9e073291b0a34663a7052207e6fbcbaa924ddcb24665ee0615954b114bd95b29

    • SHA512

      05566816ab0809833f047b1d160efc8f4583ee8845d70fadd6caa1824b1e2250c6e24f76e9f1eb38ce39a8ba3935c90137dca9ff6b628f10142db0742ba08e39

    • SSDEEP

      393216:UdAG/8OKtOWhC6mlaF+J9hM/SonN+yibB+FmABoQMkkgKMh7o+:UmG0OIJYEF+J9wSoN+/d+o4oQZkgKMP

    Score
    10/10
    • Blocklisted process makes network request

    • Stops running service(s)

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks

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