General
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Target
F-Launcher.exe
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Size
1.1MB
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Sample
210721-837hcs8ef6
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MD5
6c592736cf6ae24c1d7e5d051234fdbd
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SHA1
dcfddb9aed55a79e38287ddd4e849728d61b67c7
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SHA256
846d82f6f9d6b965ef683cd91724d72917263cf21e9f0f7e4ed2cb4f1ceacce8
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SHA512
e5d7692eec1fbdf05c87164951d93a911c0c2308e700d5b7543852c98d31fddfc2c2ed043a514def3a1d9e5fe7317b3771f148dad2c900a3e58e3454e1e6fad1
Static task
static1
Behavioral task
behavioral1
Sample
F-Launcher.exe
Resource
win7v20210410
Malware Config
Extracted
darkcomet
GG
secret92.ddns.net:82
DC_MUTEX-A6ET8RQ
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InstallPath
MSDCSC\msdcsc.exe
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gencode
oqyLUmi211Cb
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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
Extracted
njrat
0.7NC
NYAN CAT
secret92.ddns.net:8082
0c3398f1458
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reg_key
0c3398f1458
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splitter
@!#&^%$
Targets
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Target
F-Launcher.exe
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Size
1.1MB
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MD5
6c592736cf6ae24c1d7e5d051234fdbd
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SHA1
dcfddb9aed55a79e38287ddd4e849728d61b67c7
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SHA256
846d82f6f9d6b965ef683cd91724d72917263cf21e9f0f7e4ed2cb4f1ceacce8
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SHA512
e5d7692eec1fbdf05c87164951d93a911c0c2308e700d5b7543852c98d31fddfc2c2ed043a514def3a1d9e5fe7317b3771f148dad2c900a3e58e3454e1e6fad1
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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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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Adds Run key to start application
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