General
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Target
ef878a92695f129fdcbbe3fa24322aa28b25a178c5634e7986c912794df14c05
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Size
864KB
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Sample
221123-s7d9lsdc27
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MD5
17875d9e3865227c6ccaf732edc01906
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SHA1
8c35f0870026545d60ae68f488f8bb5b97a3da1d
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SHA256
ef878a92695f129fdcbbe3fa24322aa28b25a178c5634e7986c912794df14c05
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SHA512
a6fa0ac5b5846e0e34e2cc2fd22ceef56bc14cdd03dc0926b360927c438939dff64a2ca1564da6b93f5fbe115156809076cf10179c500379368dac612d22a14b
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SSDEEP
24576:eJJ/vxZRvmGa0/xHP8ueilAKw4uBhfmrlHj:w/JZRDzpHP8uf6pmdj
Static task
static1
Behavioral task
behavioral1
Sample
ef878a92695f129fdcbbe3fa24322aa28b25a178c5634e7986c912794df14c05.exe
Resource
win7-20221111-en
Malware Config
Extracted
darkcomet
DC8-23
dctx.duckdns.org:200
DC_MUTEX-P8HGWPL
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InstallPath
MSDCSC\msdcsc.exe
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gencode
TBEQV3sBL45t
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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
ef878a92695f129fdcbbe3fa24322aa28b25a178c5634e7986c912794df14c05
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Size
864KB
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MD5
17875d9e3865227c6ccaf732edc01906
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SHA1
8c35f0870026545d60ae68f488f8bb5b97a3da1d
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SHA256
ef878a92695f129fdcbbe3fa24322aa28b25a178c5634e7986c912794df14c05
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SHA512
a6fa0ac5b5846e0e34e2cc2fd22ceef56bc14cdd03dc0926b360927c438939dff64a2ca1564da6b93f5fbe115156809076cf10179c500379368dac612d22a14b
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SSDEEP
24576:eJJ/vxZRvmGa0/xHP8ueilAKw4uBhfmrlHj:w/JZRDzpHP8uf6pmdj
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Modifies WinLogon for persistence
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Modifies security service
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Executes dropped EXE
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Loads dropped DLL
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Uses the VBS compiler for execution
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Adds Run key to start application
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Suspicious use of SetThreadContext
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