Analysis
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max time kernel
122s -
max time network
122s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
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submitted
22-09-2024 20:07
General
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Target
bootstrapper v1.19..exe
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Size
42KB
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MD5
1979f144e30fe9e04df51876f532b1c4
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SHA1
57e431cde2459081cdd6f2b6a5e9748bc5ceec72
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SHA256
5b3e72313df5dbb66249aa2f961454f2afa4afbcf740bf6d8d511877d6c907ea
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SHA512
090249dfc3d4c98b38d5b08b0fbbfbed99a155c30e78dcc78db59ebacf621c81ea198bee4c10de359a99d3ed8cbba47cb835a6d4b6c58b37553e7b0d06a2ec98
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SSDEEP
768:edZds7EKfDxJuZnLrUTjT/KZKfgm3EhSs:eG7EKfDxwLrUT//F7EYs
Malware Config
Extracted
mercurialgrabber
https://discordapp.com/api/webhooks/1287494730313367614/ADttPZV4JMT077jKqJ1N8O9urk62UJzmFZVMMTu_q-b-4ZuAjiwG2hAFrvkr4NyoNiSO
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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Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
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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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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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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\bootstrapper v1.19..exe"C:\Users\Admin\AppData\Local\Temp\bootstrapper v1.19..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)
- 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
10.8MB