General
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Target
hallowee.exe
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Size
756KB
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Sample
250206-kfbqeazjbw
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MD5
db5874bcdde995898c147acba7cdd090
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SHA1
8a84afe9638b734c9860f7dc843b5f10dbc60e1f
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SHA256
a3ce9ec78bac0a90dc36327e50c77558845b8c791b0236da52a13c4b0e292bfb
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SHA512
e1c8bd0d9f899e7273026aeef43fae5c77f154ab0798fbef9940860de2dc59dff5ae0470e808c3ff317efb3cd05a64a60a6a5261e6cf9d08362e50cea3e9ca68
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SSDEEP
12288:n9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9Ek5C/h0vvNVRy:BZ1xuVVjfFoynPaVBUR8f+kN10EByvzY
Behavioral task
behavioral1
Sample
hallowee.exe
Resource
win7-20240708-en
Malware Config
Extracted
darkcomet
Guest16
108.231.94.28:10135
DC_MUTEX-6WSQ4YS
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InstallPath
MSDCSC\msdcsc.exe
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gencode
MSUiLg7htiYL
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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
MicroUpdate
Targets
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Target
hallowee.exe
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Size
756KB
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MD5
db5874bcdde995898c147acba7cdd090
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SHA1
8a84afe9638b734c9860f7dc843b5f10dbc60e1f
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SHA256
a3ce9ec78bac0a90dc36327e50c77558845b8c791b0236da52a13c4b0e292bfb
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SHA512
e1c8bd0d9f899e7273026aeef43fae5c77f154ab0798fbef9940860de2dc59dff5ae0470e808c3ff317efb3cd05a64a60a6a5261e6cf9d08362e50cea3e9ca68
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SSDEEP
12288:n9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9Ek5C/h0vvNVRy:BZ1xuVVjfFoynPaVBUR8f+kN10EByvzY
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Darkcomet family
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Modifies WinLogon for persistence
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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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Loads dropped DLL
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Adds Run key to start application
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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
1