Analysis
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max time kernel
127s -
max time network
146s -
platform
windows10-ltsc 2021_x64 -
resource
win10ltsc2021-20241023-en -
resource tags
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submitted
01-12-2024 13:01
General
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Target
Xenith external.exe
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Size
464KB
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MD5
e100e653c23372c11cb5f7d2e2aa19cd
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SHA1
3cde5da0c33f819bfdbe35217e0dc5b15f8de999
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SHA256
3dc8b2b1c3ced9219061ac2d7a000caa6b55d11b9b5588c4f08e3b9d2dbf63b5
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SHA512
53b96843996018800bbcfd2f36bc16df5329b6a6f225e5d24b9cc455ed158c352a671b37f0f9b5478ccc098f22ab7793d069a032a5b362eac720acdc594524d4
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SSDEEP
12288:s/UltPyOyoAWreyKs/+jJtgJzSOO8Z4zZY6dH:syPylrWrlGjJt8zLO8Z4zZY6dH
Malware Config
Extracted
mercurialgrabber
https://discord.com/api/webhooks/1311424192897618040/nvddKCHqpLtA7pd9-TyyrZ_3e9j8wMmjTjbfWvCd7RK9QAr7enGcgBkVxbBAlPgUCT7x
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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Mercurialgrabber family
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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 3 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 4 IoCs
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Looks up external IP address via web service 2 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\Xenith external.exe"C:\Users\Admin\AppData\Local\Temp\Xenith external.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
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
8KB
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Filesize
480KB
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Filesize
10.8MB
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Filesize
8KB
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Filesize
10.8MB