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General
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Target
59235141af41313f250d39a900b34389e30acba1bca01465859e0bd7dc5daf23
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Size
659KB
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Sample
221126-chrkmsdg26
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MD5
4e91146d12250f89a4392770d4e89313
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SHA1
b24be6a2eccfb8c6f7955cd5f6929d44ebcdd13e
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SHA256
59235141af41313f250d39a900b34389e30acba1bca01465859e0bd7dc5daf23
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SHA512
feb1d1055e14c702c61c41bdcee1c76dcef637abe242a46b56b1547f8a5e2a34225f2562379c785ed040c032d3891e5a003271020d958ed1215b7d00786d1d50
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SSDEEP
12288:G9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9Ek5C/hw:iZ1xuVVjfFoynPaVBUR8f+kN10EBm
Behavioral task
behavioral1
Sample
59235141af41313f250d39a900b34389e30acba1bca01465859e0bd7dc5daf23.exe
Resource
win7-20220901-en
Malware Config
Extracted
darkcomet
Lena
94.180.46.70:1604
DC_MUTEX-UA0ZG0W
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InstallPath
windlogon.exe
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gencode
wZvu2vV0X3gE
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install
true
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offline_keylogger
true
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persistence
false
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reg_key
windlogon
Targets
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Target
59235141af41313f250d39a900b34389e30acba1bca01465859e0bd7dc5daf23
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Size
659KB
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MD5
4e91146d12250f89a4392770d4e89313
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SHA1
b24be6a2eccfb8c6f7955cd5f6929d44ebcdd13e
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SHA256
59235141af41313f250d39a900b34389e30acba1bca01465859e0bd7dc5daf23
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SHA512
feb1d1055e14c702c61c41bdcee1c76dcef637abe242a46b56b1547f8a5e2a34225f2562379c785ed040c032d3891e5a003271020d958ed1215b7d00786d1d50
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SSDEEP
12288:G9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9Ek5C/hw:iZ1xuVVjfFoynPaVBUR8f+kN10EBm
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Modifies WinLogon for persistence
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Modifies firewall policy service
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Modifies security service
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Disables RegEdit via registry modification
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Executes dropped EXE
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Loads dropped DLL
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Adds Run key to start application
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Drops file in System32 directory
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