General
- Target c546f607999cde4e080af85119bdb235.exe
- Size 293KB
- Sample220109-tt8rqsdhgn
- SHA256 492ee4f4523bbce520cee6d63b3175a720ba7f7f5d6a8adddfff58d0ac909fe9
- MD5 c546f607999cde4e080af85119bdb235
- SHA1 4aa3b811556fffe9f8ee3a8210d7ce9fc976c42c
- SHA512 e49023d16ecc652a7aea4ed085d27b202662bd581f4bb0d783b332e35ee6479e33429572ee9b26d5d7ded5f7b6ec05b0f084de7e2c706da3b5fe7802f1e726d1
- MD5 SHA1 SHA512
Static task
static1
Behavioral task
behavioral1
Sample
c546f607999cde4e080af85119bdb235.exe
Resource
win7-en-20211208
Malware Config
Extracted
-
smokeloader
-
2020
-
http://host-data-coin-11.com/
-
http://file-coin-host-12.com/
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http://srtuiyhuali.at/
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http://fufuiloirtu.com/
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http://amogohuigotuli.at/
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http://novohudosovu.com/
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http://brutuilionust.com/
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http://bubushkalioua.com/
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http://dumuilistrati.at/
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http://verboliatsiaeeees.com/
Extracted
-
tofsee
-
patmushta.info
-
parubey.info
Extracted
-
raccoon
-
1.8.4-hotfixs
Targets
-
- Target c546f607999cde4e080af85119bdb235.exe
- Size 293KB
- SHA256 492ee4f4523bbce520cee6d63b3175a720ba7f7f5d6a8adddfff58d0ac909fe9
- MD5 c546f607999cde4e080af85119bdb235
- SHA1 4aa3b811556fffe9f8ee3a8210d7ce9fc976c42c
- SHA512 e49023d16ecc652a7aea4ed085d27b202662bd581f4bb0d783b332e35ee6479e33429572ee9b26d5d7ded5f7b6ec05b0f084de7e2c706da3b5fe7802f1e726d1
- MD5 SHA1 SHA512
-
Suspicious use of NtCreateProcessExOtherParentProcess
-
suricata: ET MALWARE Sharik/Smoke CnC Beacon 11
suricata: ET MALWARE Sharik/Smoke CnC Beacon 11
-
suricata: ET MALWARE Single char EXE direct download likely trojan (multiple families)
suricata: ET MALWARE Single char EXE direct download likely trojan (multiple families)
-
suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
-
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.
-
Deletes itself
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Drops startup file
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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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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.
-
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
MITRE ATT&CK Enterprise v6
Persistence
Modify Existing Service
1New Service
1Registry Run Keys / Startup Folder
2Defense Evasion
Disabling Security Tools
1Modify Registry
3Virtualization/Sandbox Evasion
1Web Service
1