General
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Target
793b272d52e2932f2437baf28fc9ee8e17b910f53995fae1e4aca490d22f4319
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Size
298KB
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Sample
220105-hjwtmsaad9
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MD5
a9b0dab05945c487efdc81d2cd1585a2
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SHA1
cadc6856e200fad14e6fdc3ddb1cac77fbf55ba6
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SHA256
793b272d52e2932f2437baf28fc9ee8e17b910f53995fae1e4aca490d22f4319
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SHA512
00a3a9fee03fbbcfeba8acf6770b3fec6c426b9ae34ba9e15d8a73e83b582bb99bd402ad7bd268c18d535f8a3c7f3cf4058346dcd52e8fd6d29c95260bc20492
Static task
static1
Behavioral task
behavioral1
Sample
793b272d52e2932f2437baf28fc9ee8e17b910f53995fae1e4aca490d22f4319.exe
Resource
win10-en-20211208
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
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
793b272d52e2932f2437baf28fc9ee8e17b910f53995fae1e4aca490d22f4319
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Size
298KB
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MD5
a9b0dab05945c487efdc81d2cd1585a2
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SHA1
cadc6856e200fad14e6fdc3ddb1cac77fbf55ba6
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SHA256
793b272d52e2932f2437baf28fc9ee8e17b910f53995fae1e4aca490d22f4319
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SHA512
00a3a9fee03fbbcfeba8acf6770b3fec6c426b9ae34ba9e15d8a73e83b582bb99bd402ad7bd268c18d535f8a3c7f3cf4058346dcd52e8fd6d29c95260bc20492
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Arkei Stealer Payload
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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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 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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Loads dropped DLL
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Accesses Microsoft Outlook profiles
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Accesses cryptocurrency files/wallets, possible credential harvesting
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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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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
1Defense Evasion
Disabling Security Tools
1Modify Registry
2Virtualization/Sandbox Evasion
1