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General
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Target
a9c98904a888933d4d5c966f836e64d1_JaffaCakes118
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Size
544KB
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Sample
240819-ga4mfsxald
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MD5
a9c98904a888933d4d5c966f836e64d1
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SHA1
9fd5fed2662bc04d4d4cab61a0cb1f4d79b5556f
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SHA256
46b0d4c55924d1990478c7c8eb252731ecb8770e6bea5ad18ba8c4c6991a1473
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SHA512
ce7514eb6dc9bc2cbc055d724409a2977e82474fefe576f0236d1ea3effa115b101c395d9d8dcd409d8ad8d4676503405e33becb368ef8d7d9c2189d5b6e21f6
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SSDEEP
12288:AQIWT/UzJW8ivxh7vHzgryd4GT1QOoJqbbEUqe9mJd/uB28Rr8O9F8/CwM:AQI+cJHiJRTHnxhUqEhe9suB2C8O9O
Static task
static1
Behavioral task
behavioral1
Sample
a9c98904a888933d4d5c966f836e64d1_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
a9c98904a888933d4d5c966f836e64d1_JaffaCakes118.exe
Resource
win10v2004-20240802-en
Malware Config
Targets
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Target
a9c98904a888933d4d5c966f836e64d1_JaffaCakes118
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Size
544KB
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MD5
a9c98904a888933d4d5c966f836e64d1
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SHA1
9fd5fed2662bc04d4d4cab61a0cb1f4d79b5556f
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SHA256
46b0d4c55924d1990478c7c8eb252731ecb8770e6bea5ad18ba8c4c6991a1473
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SHA512
ce7514eb6dc9bc2cbc055d724409a2977e82474fefe576f0236d1ea3effa115b101c395d9d8dcd409d8ad8d4676503405e33becb368ef8d7d9c2189d5b6e21f6
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SSDEEP
12288:AQIWT/UzJW8ivxh7vHzgryd4GT1QOoJqbbEUqe9mJd/uB28Rr8O9F8/CwM:AQI+cJHiJRTHnxhUqEhe9suB2C8O9O
Score10/10-
Modifies WinLogon for persistence
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Modifies visiblity of hidden/system files in Explorer
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Deletes itself
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Executes dropped EXE
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Loads dropped DLL
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Unexpected DNS network traffic destination
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
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Adds Run key to start application
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Maps connected drives based on registry
Disk information is often read in order to detect sandboxing environments.
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Enumerates processes with tasklist
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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Defense Evasion
Hide Artifacts
1Hidden Files and Directories
1Modify Registry
3