General
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Target
fbae158ac6dd24def292daa93ee48cc31b500a71fe10c19ddfe9b4c4c030c6f8
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Size
699KB
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Sample
221126-de2rwabc5t
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MD5
bb504aa1e8a618ae1100250b990a0bfe
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SHA1
446a7dd6c070cd836f44ea64885e2092aa51e19c
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SHA256
fbae158ac6dd24def292daa93ee48cc31b500a71fe10c19ddfe9b4c4c030c6f8
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SHA512
ebd509cae43cb74e11ecbc6a37f2425107b3b2145085eb0ff3941ce91c0ad7a4a3771d4863a2ecdcda77c3d6c9087ba271a7edb548e4efb16b47554de9115508
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SSDEEP
12288:TmcufrvA3kb445UEJ2jsWiD4EvFuu4cNgZhCiZKD/XdyF0/9HMeF:TBIGkbxqEcjsWiDxguehC2S7pj
Behavioral task
behavioral1
Sample
fbae158ac6dd24def292daa93ee48cc31b500a71fe10c19ddfe9b4c4c030c6f8.exe
Resource
win7-20221111-en
Malware Config
Extracted
darkcomet
DoS
127.0.0.1:1604
DC_MUTEX-D1GBSEM
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InstallPath
MSDCSC\msdcsc.exe
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gencode
Vt4jEdLB1t28
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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
fbae158ac6dd24def292daa93ee48cc31b500a71fe10c19ddfe9b4c4c030c6f8
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Size
699KB
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MD5
bb504aa1e8a618ae1100250b990a0bfe
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SHA1
446a7dd6c070cd836f44ea64885e2092aa51e19c
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SHA256
fbae158ac6dd24def292daa93ee48cc31b500a71fe10c19ddfe9b4c4c030c6f8
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SHA512
ebd509cae43cb74e11ecbc6a37f2425107b3b2145085eb0ff3941ce91c0ad7a4a3771d4863a2ecdcda77c3d6c9087ba271a7edb548e4efb16b47554de9115508
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SSDEEP
12288:TmcufrvA3kb445UEJ2jsWiD4EvFuu4cNgZhCiZKD/XdyF0/9HMeF:TBIGkbxqEcjsWiDxguehC2S7pj
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Detect Neshta payload
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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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Modifies system executable filetype association
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Neshta
Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.
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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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