General
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Target
b6322179e1c9e723c17de7747dc317fbf5d99e4a4dce1109e23814bb0ea08b8b
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Size
239KB
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Sample
220105-s1w6vaagen
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MD5
2a393a8f371f4357ec664e5801ff9242
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SHA1
a362d422f7d417c188de13b0d0386023c119346f
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SHA256
b6322179e1c9e723c17de7747dc317fbf5d99e4a4dce1109e23814bb0ea08b8b
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SHA512
fd5ded03415478effd5651c2f606124e6558543a43e176e682388d77fe6334aecdb2f2a161843ab6fb8aeb1b086f4235dec63db436768ca8ee12d4f6ac62c7d0
Static task
static1
Behavioral task
behavioral1
Sample
b6322179e1c9e723c17de7747dc317fbf5d99e4a4dce1109e23814bb0ea08b8b.exe
Resource
win10-en-20211208
Malware Config
Extracted
smokeloader
2020
http://host-data-coin-11.com/
http://file-coin-host-12.com/
Extracted
tofsee
patmushta.info
parubey.info
Extracted
raccoon
10da56e7e71e97bdc1f36eb76813bbc3231de7e4
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url4cnc
http://194.180.174.53/capibar
http://91.219.236.18/capibar
http://194.180.174.41/capibar
http://91.219.236.148/capibar
https://t.me/capibar
Targets
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Target
b6322179e1c9e723c17de7747dc317fbf5d99e4a4dce1109e23814bb0ea08b8b
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Size
239KB
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MD5
2a393a8f371f4357ec664e5801ff9242
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SHA1
a362d422f7d417c188de13b0d0386023c119346f
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SHA256
b6322179e1c9e723c17de7747dc317fbf5d99e4a4dce1109e23814bb0ea08b8b
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SHA512
fd5ded03415478effd5651c2f606124e6558543a43e176e682388d77fe6334aecdb2f2a161843ab6fb8aeb1b086f4235dec63db436768ca8ee12d4f6ac62c7d0
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Suspicious use of NtCreateProcessExOtherParentProcess
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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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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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LoaderBot executable
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XMRig Miner Payload
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Blocklisted process makes network request
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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 BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Deletes itself
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Drops startup file
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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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MITRE ATT&CK Matrix ATT&CK v6
Persistence
New Service
1Modify Existing Service
1Registry Run Keys / Startup Folder
2Defense Evasion
Disabling Security Tools
1Modify Registry
3Virtualization/Sandbox Evasion
1