Analysis
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max time kernel
132s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220113 -
submitted
01-03-2022 18:12
General
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Target
9a07408e7914dbaac53d23756d2471b9e6a781d993cbe34a61b6dbb50651c2e8.exe
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Size
274KB
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MD5
8dbfe1b50dc3a2270110201d54adff0a
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SHA1
71504492a77bb56acfdb35008d667d51d2b43c7e
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SHA256
9a07408e7914dbaac53d23756d2471b9e6a781d993cbe34a61b6dbb50651c2e8
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SHA512
864ea5f844723c12d506e1704dc3331131ffb702df9e6bfa555af18d9b536affe39465e3b0ddf7c28bac27d0e0f54e3672d316a5e341bf2549bb78fdf6aa0a9a
Malware Config
Extracted
44caliber
https://discord.com/api/webhooks/940311939115016313/WAo7Di7NoH_OzgcUfYlj6OV8WmrOYG24yfbOy1uT8znuGIEPOhhcWIgtRBfqinwZXSt5
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\9a07408e7914dbaac53d23756d2471b9e6a781d993cbe34a61b6dbb50651c2e8.exe"C:\Users\Admin\AppData\Local\Temp\9a07408e7914dbaac53d23756d2471b9e6a781d993cbe34a61b6dbb50651c2e8.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
8KB
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Filesize
8KB