Analysis
- max time kernel
90s - max time network
154s - platform
windows10-2004_x64 - resource
win10v2004-20220414-en - submitted
16/06/2022, 16:33
General
- Target 25c26df0d60d8ddd1b569ec372de29c15bc876be0c80e25faa7969f0b495d63e.exe
- Size 478KB
- Sample220616-t2qacsafa2
- SHA256 25c26df0d60d8ddd1b569ec372de29c15bc876be0c80e25faa7969f0b495d63e
Score
10/10
Malware Config
Signatures
- RecordBreaker
RecordBreaker is an information stealer capable of downloading and executing secondary payloads written in C++.
- suricata: ET MALWARE Generic Stealer Config Download Request
suricata: ET MALWARE Generic Stealer Config Download Request
- suricata: ET MALWARE Recordbreaker Stealer CnC Checkin
suricata: ET MALWARE Recordbreaker Stealer CnC Checkin
- Downloads MZ/PE file
- Loads dropped DLL 3 IoCs
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
Processes
-
C:\Users\Admin\AppData\Local\Temp\25c26df0d60d8ddd1b569ec372de29c15bc876be0c80e25faa7969f0b495d63e.exe"C:\Users\Admin\AppData\Local\Temp\25c26df0d60d8ddd1b569ec372de29c15bc876be0c80e25faa7969f0b495d63e.exe"1⤵
- Loads dropped DLL
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
mozglue.dll
nss3.dll
sqlite3.dll