General
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Target
bff7c99026faec092dfeda45f6714ac159833826cfd2b48a6f864e984da5e3d1
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Size
312KB
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Sample
220115-sblntaehfr
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MD5
84b236989ca6e7aced5ceb23c67de68c
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SHA1
cb854f60c7c368426ac0eaddd81bbb104fdeca29
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SHA256
bff7c99026faec092dfeda45f6714ac159833826cfd2b48a6f864e984da5e3d1
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SHA512
816196d7ff9392b85172f9720821aa7edc3a7a426a313dc6edc761dcb2dcd011ac4a9bf34d317a819f1b1349f9ee8325128800983da7d637d4aebbe02c2cae8d
Static task
static1
Behavioral task
behavioral1
Sample
bff7c99026faec092dfeda45f6714ac159833826cfd2b48a6f864e984da5e3d1.exe
Resource
win10v2004-en-20220112
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
arkei
Default
http://file-file-host4.com/tratata.php
Extracted
tofsee
patmushta.info
parubey.info
Targets
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Target
bff7c99026faec092dfeda45f6714ac159833826cfd2b48a6f864e984da5e3d1
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Size
312KB
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MD5
84b236989ca6e7aced5ceb23c67de68c
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SHA1
cb854f60c7c368426ac0eaddd81bbb104fdeca29
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SHA256
bff7c99026faec092dfeda45f6714ac159833826cfd2b48a6f864e984da5e3d1
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SHA512
816196d7ff9392b85172f9720821aa7edc3a7a426a313dc6edc761dcb2dcd011ac4a9bf34d317a819f1b1349f9ee8325128800983da7d637d4aebbe02c2cae8d
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Suspicious use of NtCreateProcessExOtherParentProcess
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suricata: ET MALWARE Sharik/Smoke CnC Beacon 11
suricata: ET MALWARE Sharik/Smoke CnC Beacon 11
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suricata: ET MALWARE Single char EXE direct download likely trojan (multiple families)
suricata: ET MALWARE Single char EXE direct download likely trojan (multiple families)
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suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
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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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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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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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