General
- Target Mercurial.exe
- Size 3.2MB
- Sample260809-w5564abq6v
- SHA256 890fd59af3370e2ce12e0d11916d1ad4ee9b9c267c434347dbed11e9572e8645
- MD5 a9477b3e21018b96fc5d2264d4016e65
- SHA1 493fa8da8bf89ea773aeb282215f78219a5401b7
- SHA512 66529a656865400fe37d40ae125a1d057f8be5aa17da80d367ebbe1a9dcea38f5174870d0dc5b56771f6ca5a13e2fad22d803f5357f3ef59a46e3bdf0cc5ee9c
- SSDEEP 98304:5kjozJ9/im8XVBKl6t1buVfRhq+5tXzgCa/T:lzJpjS346t1bIfuq07
- TLSH T107F512103625490EEE7641B42966858CC7722F271790D6AC3F8D3D8B7FF27F44621AAB
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
Mercurial.exe
Resource
win10v2004-20260513-en
Malware Config
Extracted
-
mercurialgrabber
-
https://discord.com/api/webhooks/1536073056718561400/JyR5wGgqk76z6YahKDeya4Rm4WIcEuMwCf5bAaODRkqiJpjTaHAhyZAMCY2IYpfPvoom
Targets
-
- Target Mercurial.exe
- Size 3.2MB
- SHA256 890fd59af3370e2ce12e0d11916d1ad4ee9b9c267c434347dbed11e9572e8645
- MD5 a9477b3e21018b96fc5d2264d4016e65
- SHA1 493fa8da8bf89ea773aeb282215f78219a5401b7
- SHA512 66529a656865400fe37d40ae125a1d057f8be5aa17da80d367ebbe1a9dcea38f5174870d0dc5b56771f6ca5a13e2fad22d803f5357f3ef59a46e3bdf0cc5ee9c
- SSDEEP 98304:5kjozJ9/im8XVBKl6t1buVfRhq+5tXzgCa/T:lzJpjS346t1bIfuq07
- TLSH T107F512103625490EEE7641B42966858CC7722F271790D6AC3F8D3D8B7FF27F44621AAB
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Family: 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
-
Downloads MZ/PE file
-
Looks for VMWare Tools registry key
-
Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
-
Executes dropped EXE
-
Obfuscated with Agile.Net obfuscator
Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.
-
Contacts third-party web service commonly abused for C2
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
-
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
-
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
-
Maps connected drives based on registry
Disk information is often read in order to detect sandboxing environments.
MITRE ATT&CK Enterprise v16
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1Discovery
Browser Information Discovery
1Peripheral Device Discovery
3Query Registry
8System Information Discovery
6System Location Discovery
1System Language Discovery
1System Network Configuration Discovery
1Internet Connection Discovery
1System Time Discovery
1Virtualization/Sandbox Evasion
2