General
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Target
create.bat
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Size
953B
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Sample
241122-blb4paxlfn
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MD5
a34e9091b3cb1b1fddb64dd1e6eafe8b
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SHA1
73a9ce1190dbf81871d72cc98b7d81487bad17dc
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SHA256
b79c63a1f5777b977a48085de65f8041d1d6b2d5d569224b0f81b343578f1803
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SHA512
65391766927605aef01be482578b0f11fc9a9dfd0ee0b0a62ff1df6d07346a4b6d5a0d7409983f3fcd7b8a98e5376fd15bc8961b477be683e88ddf8e5619d0b7
Static task
static1
Malware Config
Extracted
mercurialgrabber
https://discordapp.com/api/webhooks/1308883657456619530/0_Ad9EyrLZrIMKH4vjM6XHyvCJJtKddsiohDSyvCWZ8HIxpyNxmVJgrKb_zO-jqSHSO0
Extracted
asyncrat
Default
technical-southwest.gl.at.ply.gg:58694
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delay
1
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install
true
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install_file
WINDOWS.exe
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install_folder
%AppData%
Targets
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Target
create.bat
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Size
953B
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MD5
a34e9091b3cb1b1fddb64dd1e6eafe8b
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SHA1
73a9ce1190dbf81871d72cc98b7d81487bad17dc
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SHA256
b79c63a1f5777b977a48085de65f8041d1d6b2d5d569224b0f81b343578f1803
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SHA512
65391766927605aef01be482578b0f11fc9a9dfd0ee0b0a62ff1df6d07346a4b6d5a0d7409983f3fcd7b8a98e5376fd15bc8961b477be683e88ddf8e5619d0b7
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Asyncrat family
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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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Async RAT payload
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Looks for VirtualBox Guest Additions in registry
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Blocklisted process makes network request
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Downloads MZ/PE file
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Looks for VMWare Tools registry key
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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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Drops startup file
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Executes dropped EXE
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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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MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1