Analysis
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max time kernel
122s -
max time network
127s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
01-03-2022 18:12
General
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Target
9d2ff90f5169a6e991c79ab361753fd0264be8901bb2c6454d8465fa6edea45d.exe
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Size
274KB
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MD5
6b52dca4b1666f622768590ad5f0b92a
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SHA1
be4ad2f00babdbb9cbe335f636696c0ebee8e7c4
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SHA256
9d2ff90f5169a6e991c79ab361753fd0264be8901bb2c6454d8465fa6edea45d
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SHA512
d7264b1d6d757b17bd2d9e79f24c88dcaf18ba8d0050b00e6866b695d576885c3d89b5da4afdbf19ffefa92a91625852cf74b333a013eb8aea11016069e0132d
Malware Config
Extracted
44caliber
https://discord.com/api/webhooks/944100345360027648/OXiqXgDP9MX8jylpP-V-9VcSkCLoIlG7dkkrxbxoWl_rMi6sHSXZgSZ0uzZn9Qtqy2RN
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\9d2ff90f5169a6e991c79ab361753fd0264be8901bb2c6454d8465fa6edea45d.exe"C:\Users\Admin\AppData\Local\Temp\9d2ff90f5169a6e991c79ab361753fd0264be8901bb2c6454d8465fa6edea45d.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
296KB
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Filesize
4KB
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Filesize
8KB