Analysis
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max time kernel
147s -
max time network
151s -
platform
windows11-21h2_x64 -
resource
win11-20240611-en -
resource tags
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submitted
03-07-2024 18:38
General
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Target
ExLoader.exe
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Size
226KB
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MD5
ed16ba1945f2a6eef8b8be3403b86049
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SHA1
c95e68a7b9de43ca8084c8f5feff3c6b4e5e6043
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SHA256
2caac5163d30f34c56559ba0c22c8cfeb1d13fd3ae0d98054750a09566072129
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SHA512
148d981e81c11e8fb39fa73370dad2538b6044966a4ad5a943303b567b575213382178b1dffc9ef4a2177d75f504b9e7463d6039bfd5e98d374058c405e74697
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SSDEEP
6144:TIgV6lk/z1hTGoca6rbRqYNKEa3w38xC77zK3idK:0gV6l+zbGaQb0YNKEa3wsxC7y
Malware Config
Extracted
mercurialgrabber
https://discord.com/api/webhooks/1256361610746925099/IbCyQQ4iqnO5SW1hJgJ5T2ABGEW65CJZGgMuAqC3t24mFSry2Cx2mE0ZcNkbOB4nSwnU
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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Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\ExLoader.exe"C:\Users\Admin\AppData\Local\Temp\ExLoader.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
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
8KB
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Filesize
248KB
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Filesize
10.8MB
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Filesize
10.8MB