General
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Target
final.slim.exe
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Size
5.3MB
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Sample
250330-gj18patlz5
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MD5
81ec3629d40d7edec8772f4d359fa74c
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SHA1
9714c5e0feb98bb8ee1e6e52d51460c4f2dcbe9c
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SHA256
23f6a4e7ce6a59f009b688268b6a283323aa10bdc6955d3047c2247a61bc8099
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SHA512
5ab1af8a5a51337a6c06210b26312cc15d9b7d634c5e87b56eafca2dec244da0125f079aefd6219bc02e47e61ac4e9d2f1a2c5af5c729b4b35fe6b44e3ea9513
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SSDEEP
98304:Srl5kwHbL1vT6x5R14vx+Gjwfg14TBwOJdyajNn077PWJ2Tdta0C7lgODAKN1/:2vDHob4Z+I1KBw7ajh077Puidt5ChhHN
Static task
static1
Behavioral task
behavioral1
Sample
final.slim.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
final.slim.exe
Resource
win10v2004-20250314-en
Malware Config
Extracted
mercurialgrabber
https://discord.com/api/webhooks/1355000776564408502/zyBtzE7LqhbAqIMRcyDp8-pDUTsrz8lOF2RcxpV-REOA3whI-DvfZqYez-17cEoo0s_N
Targets
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Target
final.slim.exe
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Size
5.3MB
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MD5
81ec3629d40d7edec8772f4d359fa74c
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SHA1
9714c5e0feb98bb8ee1e6e52d51460c4f2dcbe9c
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SHA256
23f6a4e7ce6a59f009b688268b6a283323aa10bdc6955d3047c2247a61bc8099
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SHA512
5ab1af8a5a51337a6c06210b26312cc15d9b7d634c5e87b56eafca2dec244da0125f079aefd6219bc02e47e61ac4e9d2f1a2c5af5c729b4b35fe6b44e3ea9513
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SSDEEP
98304:Srl5kwHbL1vT6x5R14vx+Gjwfg14TBwOJdyajNn077PWJ2Tdta0C7lgODAKN1/:2vDHob4Z+I1KBw7ajh077Puidt5ChhHN
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Mercurial Grabber Stealer
Mercurial Grabber is an open source stealer targeting Chrome, Discord and some game clients as well as generic system information.
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Mercurialgrabber family
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Modifies security service
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Suspicious use of NtCreateProcessExOtherParentProcess
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Suspicious use of NtCreateUserProcessOtherParentProcess
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Looks for VirtualBox Guest Additions in registry
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Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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Creates new service(s)
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Looks for VMWare Tools registry key
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Sets service image path in registry
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Stops running service(s)
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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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Executes dropped EXE
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Indicator Removal: Clear Windows Event Logs
Clear Windows Event Logs to hide the activity of an intrusion.
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Loads dropped DLL
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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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Maps connected drives based on registry
Disk information is often read in order to detect sandboxing environments.
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Obfuscated Files or Information: Command Obfuscation
Adversaries may obfuscate content during command execution to impede detection.
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Drops file in System32 directory
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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1System Services
2Service Execution
2Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
3Windows Service
3Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
3Windows Service
3Defense Evasion
Impair Defenses
1Indicator Removal
1Clear Windows Event Logs
1Modify Registry
2Obfuscated Files or Information
1Command Obfuscation
1Virtualization/Sandbox Evasion
2Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1