General
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Target
105988fa4ea105ef4d25131faa63c56df3b6b9294a5e7c2e09ea5d6990b99fe9N.exe
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Size
710KB
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Sample
241129-pnc1naznbm
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MD5
9c75a48f5d740cc3efc84d89a83ee050
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SHA1
c589c7813398d1286292087a7525b4e441d78216
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SHA256
105988fa4ea105ef4d25131faa63c56df3b6b9294a5e7c2e09ea5d6990b99fe9
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SHA512
974c5b6232a0ced575f856c0f9ec76e4a6e663f57509a1b2130f942d84b61f1bdb96ef49544bdfbddc08f6e6e765f1d51ef96f79d93d4e9609dd606f03885851
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SSDEEP
12288:a7KQsRFS7dBOgfKxJAoxRYUUFAc0RUzVBAvRj3chpn6mDwhT6NFqKY9JXt9bZ88r:dQs6rFS3lxZCiyzDdp6mDwhT6NFqKi9V
Static task
static1
Behavioral task
behavioral1
Sample
105988fa4ea105ef4d25131faa63c56df3b6b9294a5e7c2e09ea5d6990b99fe9N.exe
Resource
win7-20240903-en
Malware Config
Extracted
darkcomet
Guest16
127.0.0.1:1604
DC_MUTEX-94D01B6
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InstallPath
MSDCSC\msdcsc.exe
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gencode
72xJLArihnk5
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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
105988fa4ea105ef4d25131faa63c56df3b6b9294a5e7c2e09ea5d6990b99fe9N.exe
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Size
710KB
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MD5
9c75a48f5d740cc3efc84d89a83ee050
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SHA1
c589c7813398d1286292087a7525b4e441d78216
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SHA256
105988fa4ea105ef4d25131faa63c56df3b6b9294a5e7c2e09ea5d6990b99fe9
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SHA512
974c5b6232a0ced575f856c0f9ec76e4a6e663f57509a1b2130f942d84b61f1bdb96ef49544bdfbddc08f6e6e765f1d51ef96f79d93d4e9609dd606f03885851
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SSDEEP
12288:a7KQsRFS7dBOgfKxJAoxRYUUFAc0RUzVBAvRj3chpn6mDwhT6NFqKY9JXt9bZ88r:dQs6rFS3lxZCiyzDdp6mDwhT6NFqKi9V
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Darkcomet family
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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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Disables Task Manager via registry modification
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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
1Create or Modify System Process
2Windows Service
2Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Create or Modify System Process
2Windows Service
2Defense Evasion
Hide Artifacts
2Hidden Files and Directories
2Impair Defenses
3Disable or Modify System Firewall
1Disable or Modify Tools
2Modify Registry
7