General
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Target
05fd888e39d0cdc009b0c840b283acee_JaffaCakes118
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Size
25.5MB
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Sample
240428-y27a4agb52
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MD5
05fd888e39d0cdc009b0c840b283acee
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SHA1
54eefe33591d1bb3721243f823663938c44099a4
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SHA256
f438ebf0fd8dfd5b33f78259c1ef056e59e2ff8e114b9d2c0b74af77b0d1fc8b
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SHA512
2e09c8b917c1c9b0eb5e8a8d69425c8e9a6625e2b3be2b31efcc5895e7df5bda6733876cc8aed309e21b56e87455d180f3e48f2dbe7f1affb3a06f06e7c4971a
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SSDEEP
196608:Ta9+6Y7SOEibgR2xinfW/JLGMcblLhe3Aa9+6Y7SOEibgR2xinfW/JLGMcblLheH:TFgRAifW/VdrAFgRAifW/Vdr3
Malware Config
Targets
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Target
05fd888e39d0cdc009b0c840b283acee_JaffaCakes118
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Size
25.5MB
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MD5
05fd888e39d0cdc009b0c840b283acee
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SHA1
54eefe33591d1bb3721243f823663938c44099a4
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SHA256
f438ebf0fd8dfd5b33f78259c1ef056e59e2ff8e114b9d2c0b74af77b0d1fc8b
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SHA512
2e09c8b917c1c9b0eb5e8a8d69425c8e9a6625e2b3be2b31efcc5895e7df5bda6733876cc8aed309e21b56e87455d180f3e48f2dbe7f1affb3a06f06e7c4971a
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SSDEEP
196608:Ta9+6Y7SOEibgR2xinfW/JLGMcblLhe3Aa9+6Y7SOEibgR2xinfW/JLGMcblLheH:TFgRAifW/VdrAFgRAifW/Vdr3
Score10/10-
Blackmoon, KrBanker
Blackmoon also known as KrBanker is banking trojan first discovered in early 2014.
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Detect Blackmoon payload
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UAC bypass
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xmrig
XMRig is a high performance, open source, cross platform CPU/GPU miner.
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XMRig Miner payload
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Sets file execution options in registry
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE
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Reads user/profile data of web browsers
Infostealers often target stored browser data, which can include saved credentials etc.
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UPX packed file
Detects executables packed with UPX/modified UPX open source packer.
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Adds Run key to start application
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Checks whether UAC is enabled
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Drops file in System32 directory
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MITRE ATT&CK Matrix ATT&CK v13
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2