General
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Target
Uni.exe
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Size
409KB
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Sample
240512-jha18aac67
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MD5
6cec585594fad8992c606c767265614d
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SHA1
741c9fec10c9456c788201c00b13f394f9f6e11e
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SHA256
e951c4694fedf30ab2463006ca6364d953a020f32857a7bf441c80bce46a73ed
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SHA512
729caa5cce238f31e577e24007c00313cdc94473bde3b8077f97bfca51325aa3b4ebda7d0006ae6e1ff4e7d485b93564e4fa20ef65a090c6ad7e2d04d9445930
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SSDEEP
6144:+MfPp5S6M1Xy03BSt2ECdEchMTFqBXgJbWx01ES3kWYrMLQs+b:Ppg6M1iiBSt2httgTmzWXLub
Malware Config
Extracted
quasar
3.1.5
SeroXen
worth-quite.gl.at.ply.gg:45360
$Sxr-xPAuDxLNyBmZ7S2WLJ
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encryption_key
SRcRVh1P6Odn0t1vhXSZ
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install_name
Client.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
SeroXen
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subdirectory
SubDir
Targets
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Target
Uni.exe
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Size
409KB
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MD5
6cec585594fad8992c606c767265614d
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SHA1
741c9fec10c9456c788201c00b13f394f9f6e11e
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SHA256
e951c4694fedf30ab2463006ca6364d953a020f32857a7bf441c80bce46a73ed
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SHA512
729caa5cce238f31e577e24007c00313cdc94473bde3b8077f97bfca51325aa3b4ebda7d0006ae6e1ff4e7d485b93564e4fa20ef65a090c6ad7e2d04d9445930
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SSDEEP
6144:+MfPp5S6M1Xy03BSt2ECdEchMTFqBXgJbWx01ES3kWYrMLQs+b:Ppg6M1iiBSt2httgTmzWXLub
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Quasar payload
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Suspicious use of NtCreateProcessExOtherParentProcess
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Suspicious use of NtCreateUserProcessOtherParentProcess
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Executes dropped EXE
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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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Drops file in System32 directory
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Suspicious use of SetThreadContext
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