General
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Target
Palo_Alto_Business_Plan_Pro_serial_key_gen.exe
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Size
9.0MB
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Sample
210213-f9waeef9l6
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MD5
efb9f6994cbacf25a09260a6dea2e097
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SHA1
28dce13f68b89a4402a557a336c280400129999b
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SHA256
9a2895ec90f431962ab8ad4ae4f6808049f7ca629d92c61fb200e788d096c7dd
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SHA512
c8b2f89f162896cc9ba50daed06fbb92e4e84f73aa6a85da185e342fb096f535594e791488ac8595cfdf474418b59f1ba9507ff536059cdee0b0ce0288da3b0e
Static task
static1
Behavioral task
behavioral1
Sample
Palo_Alto_Business_Plan_Pro_serial_key_gen.exe
Resource
win7v20201028
Behavioral task
behavioral2
Sample
Palo_Alto_Business_Plan_Pro_serial_key_gen.exe
Resource
win10v20201028
Malware Config
Extracted
azorult
http://kvaka.li/1210776429.php
Extracted
smokeloader
2020
http://naritouzina.net/
http://nukaraguasleep.net/
http://notfortuaj.net/
http://natuturalistic.net/
http://zaniolofusa.net/
http://4zavr.com/upload/
http://zynds.com/upload/
http://atvua.com/upload/
http://detse.net/upload/
http://dsdett.com/upload/
http://dtabasee.com/upload/
http://yeronogles.monster/upload/
Extracted
raccoon
17694a35d42ac97e2cd3ebd196db01b372cce1b0
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url4cnc
https://telete.in/o23felk0s
Targets
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Target
Palo_Alto_Business_Plan_Pro_serial_key_gen.exe
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Size
9.0MB
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MD5
efb9f6994cbacf25a09260a6dea2e097
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SHA1
28dce13f68b89a4402a557a336c280400129999b
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SHA256
9a2895ec90f431962ab8ad4ae4f6808049f7ca629d92c61fb200e788d096c7dd
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SHA512
c8b2f89f162896cc9ba50daed06fbb92e4e84f73aa6a85da185e342fb096f535594e791488ac8595cfdf474418b59f1ba9507ff536059cdee0b0ce0288da3b0e
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Azorult
An information stealer that was first discovered in 2016, targeting browsing history and passwords.
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RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine Payload
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Nirsoft
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Creates new service(s)
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Executes dropped EXE
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Modifies Windows Firewall
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Loads dropped DLL
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Modifies file permissions
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Reads user/profile data of web browsers
Infostealers often target stored browser data, which can include saved credentials etc.
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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.
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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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Legitimate hosting services abused for malware hosting/C2
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.
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Enumerates physical storage devices
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v6
Persistence
Bootkit
1Modify Existing Service
1New Service
1Registry Run Keys / Startup Folder
1Defense Evasion
File and Directory Permissions Modification
1Install Root Certificate
1Modify Registry
3Virtualization/Sandbox Evasion
1Web Service
1