Analysis
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max time kernel
148s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
10-10-2024 03:58
General
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Target
b9f641e833bf3605544cbdad55ac15485307a4a50ded37142fc4ea5f668cb453N.exe
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Size
303KB
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MD5
ef510464a3d8928dbccdab5cbe2249c0
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SHA1
a20c03443a8279717430b86cdbc38fe6ada088eb
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SHA256
b9f641e833bf3605544cbdad55ac15485307a4a50ded37142fc4ea5f668cb453
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SHA512
97a6ab7759834b4bb2db5a8ebadc3c549bc5383edb2358cbb69a19c1e1de9529fc083f4d4e6cc87bf4be421766036a04c2bab482436234046731424167153d31
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SSDEEP
6144:8Xt3T6MDdbICydeBimcmXKhJUPw6jmA1D0bVs:8XttpcmXKnUoY1Dms
Malware Config
Extracted
44caliber
https://discord.com/api/webhooks/1292528994620538911/b4Kbyxg1xDjUFAcWJSUfjn2DKcY8pdGE4lxFXa8owajjCsbtPiwbxPBB9k29Y86QwgML
Signatures
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44Caliber
An open source infostealer written in C#.
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Reads user/profile data of web browsers 3 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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Suspicious behavior: EnumeratesProcesses 3 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\b9f641e833bf3605544cbdad55ac15485307a4a50ded37142fc4ea5f668cb453N.exe"C:\Users\Admin\AppData\Local\Temp\b9f641e833bf3605544cbdad55ac15485307a4a50ded37142fc4ea5f668cb453N.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
8KB
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Filesize
328KB
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Filesize
10.8MB
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Filesize
10.8MB