General
-
Target
4a76f1ab08972890ee248e82a2af7acea18dd4c6224b36b794c4e67a136c4ba6
-
Size
298KB
-
Sample
220105-nylj4saegn
-
MD5
76312c6bec49eec88e37b1e7bdc010f9
-
SHA1
5b17583847a5c3326d51f5954c160937c9d97028
-
SHA256
4a76f1ab08972890ee248e82a2af7acea18dd4c6224b36b794c4e67a136c4ba6
-
SHA512
2c98e7d7ba72a4572942b1543fc69ff53c8788ee9648d8a839cae70adc8fba64491fe6dc4e57f4998c7411fa20415fd8cba1721763c498d74e17a0040b1331ff
Static task
static1
Behavioral task
behavioral1
Sample
4a76f1ab08972890ee248e82a2af7acea18dd4c6224b36b794c4e67a136c4ba6.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
-
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
-
-
Target
4a76f1ab08972890ee248e82a2af7acea18dd4c6224b36b794c4e67a136c4ba6
-
Size
298KB
-
MD5
76312c6bec49eec88e37b1e7bdc010f9
-
SHA1
5b17583847a5c3326d51f5954c160937c9d97028
-
SHA256
4a76f1ab08972890ee248e82a2af7acea18dd4c6224b36b794c4e67a136c4ba6
-
SHA512
2c98e7d7ba72a4572942b1543fc69ff53c8788ee9648d8a839cae70adc8fba64491fe6dc4e57f4998c7411fa20415fd8cba1721763c498d74e17a0040b1331ff
-
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
-
Identifies VirtualBox via ACPI registry values (likely anti-VM)
-
XMRig Miner Payload
-
Creates new service(s)
-
Downloads MZ/PE file
-
Executes dropped EXE
-
Modifies Windows Firewall
-
Sets service image path in registry
-
Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
-
Deletes itself
-
Loads dropped DLL
-
Accesses Microsoft Outlook profiles
-
Accesses cryptocurrency files/wallets, possible credential harvesting
-
Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Drops file in System32 directory
-
Suspicious use of NtSetInformationThreadHideFromDebugger
-
Suspicious use of SetThreadContext
-
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