Analysis
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max time kernel
90s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
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submitted
31-01-2023 09:09
General
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Target
c6094b00a087a57a40c1256a67cebc25.exe
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Size
293KB
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MD5
c6094b00a087a57a40c1256a67cebc25
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SHA1
29b100dbc5bc482949e483ebf5969646e417cb17
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SHA256
0408e2c545d837ff2eb08d92b94f80b6dd11d00b21788bc485c552ee3a2fa1ba
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SHA512
d9eba8f24dd310690c7145226fab7beab26d197f5b8278ee904cedf5f70f5a11603ab9ba93dcd817c8ecc3ff7fd0a1846982ed230a90a458dbbfe67dc372041e
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SSDEEP
3072:UNgIOuOIStjInreY8gHMPceeZdTXD4x37OrhYSCIujV8ZmQVDQ1Lh6cl1Lxatuwj:+OuOISqeYnQcpnyOrhYSxuj7F1hxUlF
Malware Config
Extracted
44caliber
https://discord.com/api/webhooks/1061674520219504781/FE_dV3NzPURAAeRPaaDnLLWfH18ZKFYYq7S0uNsh3rCSOJfn1Q5hlEa183bK1AzyFEKL
Signatures
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44Caliber
An open source infostealer written in C#.
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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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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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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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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
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Suspicious behavior: EnumeratesProcesses 4 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\c6094b00a087a57a40c1256a67cebc25.exe"C:\Users\Admin\AppData\Local\Temp\c6094b00a087a57a40c1256a67cebc25.exe"1⤵
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
320KB
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Filesize
10.8MB
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Filesize
10.8MB