General
Static task
static1
URLScan task
urlscan1
Malware Config
Extracted
Family
darkcomet
Botnet
Guest16
C2
2.tcp.eu.ngrok.io:17210
Mutex
DC_MUTEX-R9CR7YJ
Attributes
-
InstallPath
MSDCSC\msdcsc.exe
-
gencode
3cv9yzVNzLJy
-
install
true
-
offline_keylogger
true
-
persistence
true
-
reg_key
MicroUpdate
Targets
-
-
Target
https://dosya.co/wtw90d8js92r/riot.exe.html
-
Darkcomet family
-
Modifies WinLogon for persistence
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Downloads MZ/PE file
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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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Adds Run key to start application
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Legitimate hosting services abused for malware hosting/C2
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Drops file in System32 directory
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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
2Hidden Files and Directories
2Modify Registry
2