Analysis
- max time kernel
144s - max time network
154s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
- submitted
06/01/2024, 16:53
General
- Target 46bb1221403b607d13485966f16f3d18.exe
- Size 41KB
- Sample240106-veaf3accaj
- SHA256 af025aeaf4245ee5f009c8f0272d9b0d5d725124ae9ac7969f6ec30eea68b722
Malware Config
Extracted
-
mercurialgrabber
-
https://discord.com/api/webhooks/864896744093515837/iNlrDcLtsBp8eEzd7u1nTmCXEd_C4HN92Aqvj9SW9EDCzFq1HSxDdPhe5Yom6EcZyu22
Signatures
- Mercurial Grabber Stealer
Mercurial Grabber is an open source stealer targeting Chrome, Discord and some game clients as well as generic system information.
- Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
- Looks for VMWare Tools registry key 2 TTPs 1 IoCs
- Checks BIOS information in registry 2 TTPs 1 IoCs
BIOS information is often read in order to detect sandboxing environments.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Legitimate hosting services abused for malware hosting/C2 1 TTPs
- Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
- Checks SCSI registry key(s) 3 TTPs 1 IoCs
SCSI information is often read in order to detect sandboxing environments.
- Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
- Enumerates system info in registry 2 TTPs 4 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\46bb1221403b607d13485966f16f3d18.exe"C:\Users\Admin\AppData\Local\Temp\46bb1221403b607d13485966f16f3d18.exe"1⤵
- Looks for VirtualBox Guest Additions in registry
- Looks for VMWare Tools registry key
- Checks BIOS information in registry
- Maps connected drives based on registry
- Checks SCSI registry key(s)
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/3888-0-0x0000000000F10000-0x0000000000F20000-memory.dmp
memory/3888-1-0x00007FFF327A0000-0x00007FFF33261000-memory.dmp
memory/3888-2-0x000000001BC00000-0x000000001BC10000-memory.dmp
memory/3888-5-0x00007FFF327A0000-0x00007FFF33261000-memory.dmp
memory/3888-6-0x000000001BC00000-0x000000001BC10000-memory.dmp
memory/3888-10-0x00007FFF327A0000-0x00007FFF33261000-memory.dmp