General
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Target
NitroRansomware.exe
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Size
108KB
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Sample
220415-ynnltsdhdj
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MD5
3fff55017f68f7fd04157b08e2cf8b59
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SHA1
e7fd09b650526bab65091f6db7484578143fd3d2
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SHA256
00a84b4d7c45a603efaf946f2422e8ce64ebb632473ec36c34c03a94739e745a
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SHA512
f77719aa974d85473c10f278991a3cc742fee5464039b102b12c5a436277726e79bea276be641450c73bf0ceab5bad8deaa42b4687f0e8c40873972be631a8ba
Static task
static1
Behavioral task
behavioral1
Sample
NitroRansomware.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
NitroRansomware.exe
Resource
win10v2004-20220414-en
Malware Config
Targets
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Target
NitroRansomware.exe
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Size
108KB
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MD5
3fff55017f68f7fd04157b08e2cf8b59
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SHA1
e7fd09b650526bab65091f6db7484578143fd3d2
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SHA256
00a84b4d7c45a603efaf946f2422e8ce64ebb632473ec36c34c03a94739e745a
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SHA512
f77719aa974d85473c10f278991a3cc742fee5464039b102b12c5a436277726e79bea276be641450c73bf0ceab5bad8deaa42b4687f0e8c40873972be631a8ba
Score10/10-
Modifies extensions of user files
Ransomware generally changes the extension on encrypted files.
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Adds Run key to start application
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Drops desktop.ini file(s)
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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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Sets desktop wallpaper using registry
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