Resubmissions
01-02-2022 09:10
220201-k4279scee5 1015-01-2022 13:42
220115-qztyzsefhn 1012-01-2022 12:30
220112-ppk3nacfbl 1010-01-2022 10:49
220110-mwsd7sebe3 1007-01-2022 20:35
220107-zc2jzsdaeq 1007-01-2022 10:05
220107-l4rxzacba8 1006-01-2022 22:46
220106-2qch5abff5 1006-01-2022 19:07
220106-xsnxqabhfl 1006-01-2022 15:26
220106-svedvabda5 1006-01-2022 15:25
220106-st3p2sbgcq 10General
-
Target
4446186b0133b453f35a839b841ba453377c9a5638c1d81ee2313bb3adc22aaf
-
Size
339KB
-
Sample
220110-mwsd7sebe3
-
MD5
b75726b4b619811b4c50d917822a4083
-
SHA1
ed8b418d7357609ce03c4f7123c0bb711b9d227d
-
SHA256
4446186b0133b453f35a839b841ba453377c9a5638c1d81ee2313bb3adc22aaf
-
SHA512
59516fdf6334f4005c7881322eb9a057939804e18ba8f13d0cb48fdc460aab19570c482e87700c6884807e1c885864ed422646f3150d9df731a10ecf5a7e05c9
Static task
static1
Behavioral task
behavioral1
Sample
4446186b0133b453f35a839b841ba453377c9a5638c1d81ee2313bb3adc22aaf.exe
Resource
win7-ja-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
1.8.4-hotfixs
Targets
-
-
Target
4446186b0133b453f35a839b841ba453377c9a5638c1d81ee2313bb3adc22aaf
-
Size
339KB
-
MD5
b75726b4b619811b4c50d917822a4083
-
SHA1
ed8b418d7357609ce03c4f7123c0bb711b9d227d
-
SHA256
4446186b0133b453f35a839b841ba453377c9a5638c1d81ee2313bb3adc22aaf
-
SHA512
59516fdf6334f4005c7881322eb9a057939804e18ba8f13d0cb48fdc460aab19570c482e87700c6884807e1c885864ed422646f3150d9df731a10ecf5a7e05c9
-
Arkei Stealer Payload
-
Identifies VirtualBox via ACPI registry values (likely anti-VM)
-
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.
-
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
-
Suspicious use of NtSetInformationThreadHideFromDebugger
-
Suspicious use of SetThreadContext
-
MITRE ATT&CK Enterprise v6
Persistence
Modify Existing Service
1New Service
1Registry Run Keys / Startup Folder
1Defense Evasion
Disabling Security Tools
1Modify Registry
2Virtualization/Sandbox Evasion
1