Analysis
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max time kernel
145s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20231130-en -
resource tags
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submitted
14-12-2023 00:40
General
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Target
123.scr.exe
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Size
549KB
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MD5
2cd8134f58cdbda71373f5ea79d5a422
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SHA1
f30cc8c8056e6943a4114e557615552f16cb8e2f
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SHA256
7e00639b962e167ab8463fa871f8fe12f6e38166a497d7ed8cf3a2370053d1f0
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SHA512
a6042ab229429830a0e98b17873b68b4799ccde6637e55ff7bbf94eaa6af0d4f89e019fea67a04a04550889be89a3db701372978584569cdd350e86a6a2f65a0
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SSDEEP
12288:nYhJzH0hGN8nVY5cdFWOh+0H0uc1k7EIKxih+sgPrv6KfNcyFEOYw76:YfwM+nVMcPVY0U7qHKxugjdeyFm
Malware Config
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\123.scr.exe"C:\Users\Admin\AppData\Local\Temp\123.scr.exe"1⤵
- Checks processor information in registry
- 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
1KB
MD50182bb5f0484b73c5b7f70854a871751
SHA102815174e59778f26ae7a3d0d0b92b7424558eaa
SHA2565dbf105c943ff3af7a43d7351cff154b0ccb8b70fc6173748ea254a6cb3ac25f
SHA512b08b43c539b131a315d15caae61a4b5cf8eb58bd2b6aec30d2506a8509f32bfb28e5bad2f3bc421f7c530ce1923e3bab029231e8abc86aa44784388f07b4b531
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Filesize
576KB
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Filesize
10.8MB
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Filesize
880KB
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Filesize
24KB
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Filesize
64KB
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Filesize
10.8MB