Analysis
- max time kernel
125s - max time network
135s - platform
windows10-2004_x64 - resource
win10v2004-20240704-en - resource tags
- submitted
08/07/2024, 15:59
General
- Target 75d7639e2cc08b15a77217044b097cae368cb9d9324fe85f8cef0f72e44ba3ac.exe
- Size 42KB
- Sample240708-te3beayhkb
- SHA256 75d7639e2cc08b15a77217044b097cae368cb9d9324fe85f8cef0f72e44ba3ac
Malware Config
Extracted
-
mercurialgrabber
-
https://discord.com/api/webhooks/962472106749206558/5S_3Mv3vg1B-GMoMDQI3okOCEDMfiitaIcgvCQqXxlkJJZarNkRUGEV6l4Hx4c08wnSQ
Signatures
- Mercurial Grabber Stealer
Mercurial Grabber is an open source stealer targeting Chrome, Discord and some game clients as well as generic system information.
- 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 3 IoCs
- Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
- Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\75d7639e2cc08b15a77217044b097cae368cb9d9324fe85f8cef0f72e44ba3ac.exe"C:\Users\Admin\AppData\Local\Temp\75d7639e2cc08b15a77217044b097cae368cb9d9324fe85f8cef0f72e44ba3ac.exe"1⤵
- Checks processor information in registry
- Suspicious use of AdjustPrivilegeToken
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4104,i,5019894817651309870,579021928995875068,262144 --variations-seed-version --mojo-platform-channel-handle=1336 /prefetch:81⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
memory/4924-0-0x00007FF85B7D3000-0x00007FF85B7D5000-memory.dmp
memory/4924-1-0x0000000000640000-0x0000000000650000-memory.dmp
memory/4924-2-0x00007FF85B7D0000-0x00007FF85C291000-memory.dmp
memory/4924-6-0x00007FF85B7D0000-0x00007FF85C291000-memory.dmp