General
-
Target
d5e3fa08e6bc8e10e2476b99152c37d620025dc660d696266278ee2e312264f9
-
Size
318KB
-
Sample
220115-dygk2sccc2
-
MD5
4f6b3a98f17a488dfdd4f772f98db4a8
-
SHA1
c8f298aef056d688805a8f147839d10ae27c62fb
-
SHA256
d5e3fa08e6bc8e10e2476b99152c37d620025dc660d696266278ee2e312264f9
-
SHA512
a296e8b1fa929e84e89106ffa1ef81b274012456b3237b1e21d2a6c8957e413cdae47fce784370a77c5843ee86b0b85974047a5d33443c2a5cb1801452471546
Static task
static1
Behavioral task
behavioral1
Sample
d5e3fa08e6bc8e10e2476b99152c37d620025dc660d696266278ee2e312264f9.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
arkei
Default
http://file-file-host4.com/tratata.php
Extracted
tofsee
patmushta.info
parubey.info
Targets
-
-
Target
d5e3fa08e6bc8e10e2476b99152c37d620025dc660d696266278ee2e312264f9
-
Size
318KB
-
MD5
4f6b3a98f17a488dfdd4f772f98db4a8
-
SHA1
c8f298aef056d688805a8f147839d10ae27c62fb
-
SHA256
d5e3fa08e6bc8e10e2476b99152c37d620025dc660d696266278ee2e312264f9
-
SHA512
a296e8b1fa929e84e89106ffa1ef81b274012456b3237b1e21d2a6c8957e413cdae47fce784370a77c5843ee86b0b85974047a5d33443c2a5cb1801452471546
-
Suspicious use of NtCreateProcessExOtherParentProcess
-
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.
-
Legitimate hosting services abused for malware hosting/C2
-
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
-
Drops file in System32 directory
-
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
1Web Service
1