Analysis
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max time kernel
135s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
26-10-2024 23:11
General
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Target
Zen Executor.exe
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Size
42KB
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MD5
4941354088ef6c284f18c8462ee6aa44
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SHA1
51b7ce9566d3eb4ae9ed76ff82b05d8348239bd6
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SHA256
9ca293a20e15b3aff9cd3fa27cda84c69b92f726d38986f7f9bdb2930294e13c
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SHA512
fb526a6a9fcfd093679ccd7c66c3c44d738300cdc3926f66d6c192b91083d2394214bcea7fd961d0d15cf150c141d60c0dbcb7e224ca4d2262fd690eb9df8a63
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SSDEEP
768:LqevvLvnDylOcwuZjL2+Tj4GKZKfgm3Eh2I:GajnD9cZL2+TLF7EYI
Malware Config
Extracted
mercurialgrabber
https://discord.com/api/webhooks/1299872808737968129/5cyItPW9cpmOhcgsl6lUhFKO4BbU_6Rb9zaRpiYUPMDRm0y8k2Ke5x6Jcv4BgyeXpuYl
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 6 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\Zen Executor.exe"C:\Users\Admin\AppData\Local\Temp\Zen Executor.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
64KB
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Filesize
10.8MB
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Filesize
8KB
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Filesize
10.8MB