Analysis
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max time kernel
7s -
max time network
9s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
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submitted
21-05-2024 17:37
General
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Target
Ultimate Discord Nuke.exe
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Size
41KB
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MD5
f92a24b9bd5fac729a1921f814d63fe7
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SHA1
8ef5e68c274d2b98ae0c4206e6b230b96f2177f0
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SHA256
034a1a036a79c43d3b03e5346fd62c66e2fd73f6966216cef4b008633052df43
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SHA512
3b3b21861be0d45298994b843ab7c08571d71a6f271b38329ab0b36810b78cc1a668e530d51a72cf6a788f0b77b4aea6889c0db23712d1eded2f43c5299e3790
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SSDEEP
768:+scG4AKGgSbYKehXmRGwSvuZVeCWTjWKZKfgm3EhJB:NcfGgScKQmRUUeCWT6F7EvB
Malware Config
Extracted
mercurialgrabber
https://discord.com/api/webhooks/981869502260203570/cYDbPpcjBTs5jAgotnQ5plKOGYytasL1iPBnf5LcdBm4wHQx6W_SKm6UBi6P_34yW116
Signatures
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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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Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
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Looks for VMWare Tools registry key 2 TTPs 1 IoCs
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Checks BIOS information in registry 2 TTPs 1 IoCs
BIOS information is often read in order to detect sandboxing environments.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs
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Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
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Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
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Checks SCSI registry key(s) 3 TTPs 1 IoCs
SCSI information is often read in order to detect sandboxing environments.
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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
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Enumerates system info in registry 2 TTPs 4 IoCs
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Modifies system certificate store 2 TTPs 2 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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Suspicious use of WriteProcessMemory 3 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\Ultimate Discord Nuke.exe"C:\Users\Admin\AppData\Local\Temp\Ultimate Discord Nuke.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
- Modifies system certificate store
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 2912 -s 17922⤵
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
4KB
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Filesize
64KB
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Filesize
9.9MB