Analysis
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max time kernel
26s -
max time network
17s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
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submitted
03-05-2024 18:52
General
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Target
Tiktok-ViewBot-V2.exe
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Size
108KB
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MD5
b1c63d6e778a0e0bcde22a8b7c2e8d77
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SHA1
ad2f4c0b5ddeec2c0d608816cb3fcaae4d0acec0
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SHA256
f1a87162f13f32757124f6eb270efe657e7f3a1e612ebf5f9c243f4f8668542e
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SHA512
c15350e1608a827263050385fe741d0439536873506d2c2b8aa8e44bcb1f1f7e1533e7f169acf5f6ed2b91bb7def0bec2dd80bdff9a9d3cc5fd382d0e9a8c967
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SSDEEP
1536:CLYKcbcyLV8T4F7EzPTDHSHxHHHHH9HHHHHt5b8wjOHHRHHHjHJHoHHD/vv:M18cyLyT4F7EzPTDeP/vv
Malware Config
Extracted
mercurialgrabber
https://discord.com/api/webhooks/1235250283941199912/9Yk7ttCAeq66yU9zbequecplJP2FjHAM5chfXSN5hdQ-6GtoReQAV8u8A5YhrGse-PQg
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\Tiktok-ViewBot-V2.exe"C:\Users\Admin\AppData\Local\Temp\Tiktok-ViewBot-V2.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 912 -s 18242⤵
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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
128KB
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Filesize
9.9MB
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Filesize
4KB
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Filesize
9.9MB
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Filesize
9.9MB