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Analysis
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max time kernel
120s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
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submitted
26/12/2023, 17:21
General
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Target
8010a52546b7b4927e062e9f11d90cd4.exe
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Size
1.2MB
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MD5
8010a52546b7b4927e062e9f11d90cd4
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SHA1
e080c197ea3deba26b51b83d7d8fca65220c20b0
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SHA256
2b9acc15e272c93ebb1de7a8589d71bc0fef713bbcbd7d049960e4064d816c2b
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SHA512
35bc392fa40804224dedea630bc55aa9b2646b615268e1222fec1a9d46872b49b67beb2a40057c92588a3b28141d23815658ccece78182e411de1e97164550ee
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SSDEEP
24576:4IwdkMPH5dnYh6cBq0RQHD2MoulzpiwqdPrUPbBU5iuVAGU/f:JaZVw6cc7D2MJlztqVrUPb2km3U/f
Malware Config
Extracted
44caliber
https://discord.com/api/webhooks/866711810735996958/O6j2s0-Vj_HxOXRLkQqnJ3yalpf3Cuf5oOuopPL8nk4awQ3YRl6cndwNbPZLwQ8pLRY5
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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Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
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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
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Suspicious use of SetWindowsHookEx 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\8010a52546b7b4927e062e9f11d90cd4.exe"C:\Users\Admin\AppData\Local\Temp\8010a52546b7b4927e062e9f11d90cd4.exe"1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
105B
MD52e9d094dda5cdc3ce6519f75943a4ff4
SHA15d989b4ac8b699781681fe75ed9ef98191a5096c
SHA256c84c98bbf5e0ef9c8d0708b5d60c5bb656b7d6be5135d7f7a8d25557e08cf142
SHA512d1f7eed00959e902bdb2125b91721460d3ff99f3bdfc1f2a343d4f58e8d4e5e5a06c0c6cdc0379211c94510f7c00d7a8b34fa7d0ca0c3d54cbbe878f1e9812b7
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Filesize
397B
MD506aea0660f8f8abfbed1ec83fca1a182
SHA1ce540c9efb84ecc1c6ef801f4cc76236535f3f4a
SHA256139d31e336ead4bc1aea055a9e6513094df62aeb36591892231d5e4da411bda2
SHA5121a6d1a8a54dd4b92482446abb9a63e23b3345184553e24312ab13c82717a124277449c05e4dbb4e887446f07884747d1ad1815472973b0e34126cea0c59c7d62
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Filesize
3.7MB
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Filesize
3.7MB
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Filesize
6.9MB
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Filesize
256KB
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Filesize
3.7MB
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Filesize
6.9MB