General
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Target
37fdcfd7d3d1b550bc90116c1b11ffadee6ef30ad6cf221d7347c3822f52ca72
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Size
252KB
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Sample
221020-bhsl9sgad9
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MD5
a243180b33c2882019b2e3a1e23337b0
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SHA1
ab5536347e5bcc31bb450b133089b76fb00b93f6
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SHA256
37fdcfd7d3d1b550bc90116c1b11ffadee6ef30ad6cf221d7347c3822f52ca72
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SHA512
775aeff15e91eb418b3a7d7a2489f39a730b43a115bbe7f95e97c209504a09524e207d58c8082445d11bf033c56fd29cdde7d954ad35efaadb39cca5d6b1fe22
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SSDEEP
6144:/cNYS996KFifeVjBpeExgVTFSXFoMc5RhCaL37KA:/cW7KEZlPzCy37L
Behavioral task
behavioral1
Sample
37fdcfd7d3d1b550bc90116c1b11ffadee6ef30ad6cf221d7347c3822f52ca72.exe
Resource
win7-20220901-en
Malware Config
Extracted
darkcomet
Anonymous
thaiduong.ddns.net:80
thaiduong.ddns.net:81
thaiduong.ddns.net:88
thaiduong.ddns.net:99
parker8888.ddns.net:80
parker8888.ddns.net:81
parker8888.ddns.net:88
parker8888.ddns.net:99
anonymous8888.ddns.net:80
anonymous8888.ddns.net:81
anonymous8888.ddns.net:88
anonymous8888.ddns.net:99
DC_MUTEX-GFY57DB
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InstallPath
MSDCSC\msdcsc.exe
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gencode
lWRxBdsCyvwt
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install
true
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offline_keylogger
true
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persistence
true
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reg_key
MicroUpdate
Targets
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Target
37fdcfd7d3d1b550bc90116c1b11ffadee6ef30ad6cf221d7347c3822f52ca72
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Size
252KB
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MD5
a243180b33c2882019b2e3a1e23337b0
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SHA1
ab5536347e5bcc31bb450b133089b76fb00b93f6
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SHA256
37fdcfd7d3d1b550bc90116c1b11ffadee6ef30ad6cf221d7347c3822f52ca72
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SHA512
775aeff15e91eb418b3a7d7a2489f39a730b43a115bbe7f95e97c209504a09524e207d58c8082445d11bf033c56fd29cdde7d954ad35efaadb39cca5d6b1fe22
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SSDEEP
6144:/cNYS996KFifeVjBpeExgVTFSXFoMc5RhCaL37KA:/cW7KEZlPzCy37L
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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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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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Deletes itself
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Loads dropped DLL
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Adds Run key to start application
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