General
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Target
d65fdc8389357ba633919c9a52c6d6ae0568343676be45e33652ad41d665e935
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Size
273KB
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Sample
220116-vs31jafgc2
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MD5
f45189e23cb7e39916bcdef2d4fa5a7a
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SHA1
0deae82cc14f39ad281ca02d98443aa343df71d9
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SHA256
d65fdc8389357ba633919c9a52c6d6ae0568343676be45e33652ad41d665e935
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SHA512
ec34f2d3e9b6b1b22e0d2f5e56eb7452ca8c01f03e417c6c28e84511a1703bf37a4ac11a9ca21605d3f79afd4187f2d46e9082f51a8ec1a199af4d0c0ace424a
Static task
static1
Malware Config
Extracted
smokeloader
2020
http://host-data-coin-11.com/
http://file-coin-host-12.com/
http://srtuiyhuali.at/
http://fufuiloirtu.com/
http://amogohuigotuli.at/
http://novohudosovu.com/
http://brutuilionust.com/
http://bubushkalioua.com/
http://dumuilistrati.at/
http://verboliatsiaeeees.com/
Extracted
tofsee
patmushta.info
parubey.info
Extracted
arkei
Default
http://file-file-host4.com/tratata.php
Extracted
raccoon
1.8.4-hotfixs
Targets
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Target
d65fdc8389357ba633919c9a52c6d6ae0568343676be45e33652ad41d665e935
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Size
273KB
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MD5
f45189e23cb7e39916bcdef2d4fa5a7a
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SHA1
0deae82cc14f39ad281ca02d98443aa343df71d9
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SHA256
d65fdc8389357ba633919c9a52c6d6ae0568343676be45e33652ad41d665e935
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SHA512
ec34f2d3e9b6b1b22e0d2f5e56eb7452ca8c01f03e417c6c28e84511a1703bf37a4ac11a9ca21605d3f79afd4187f2d46e9082f51a8ec1a199af4d0c0ace424a
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Arkei Stealer Payload
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XMRig Miner Payload
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Creates new service(s)
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Downloads MZ/PE file
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Executes dropped EXE
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Modifies Windows Firewall
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Sets service image path in registry
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Deletes itself
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Drops startup file
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Loads dropped DLL
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Obfuscated with Agile.Net obfuscator
Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.
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Accesses Microsoft Outlook profiles
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Accesses cryptocurrency files/wallets, possible credential harvesting
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Adds Run key to start application
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Legitimate hosting services abused for malware hosting/C2
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Drops file in System32 directory
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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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