Analysis
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max time kernel
142s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
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submitted
21-08-2023 04:28
General
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Target
SecuriteInfo.com.W32.MSIL_Kryptik.HJS.gen.Eldorado.12185.30777.exe
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Size
19KB
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MD5
fdf1d0cdbeea64ca6a6eba7f0fac58a7
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SHA1
bd693b28de6f687c3a713f2e4ff58b39e2c6560d
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SHA256
d9790b25df3e792b4af4dbda1962f7bfb884eb3491f68db19249061b8441a126
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SHA512
4c3d0b0d124a5a9b7f04d482bfaab326c66f4e5ab5dbeec5d34825553b0e0a88c0ea20b3f357cb8f1cfccea817f682c94ce038633e9a66216b889fd6d42f4e45
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SSDEEP
384:8KO55Uim6ebuC8cOkd4gvbH3R9BuG2hJntugTnwqKfq:mvUizeKC8xgvLtKJMmwqB
Malware Config
Extracted
purecrypter
https://files.catbox.moe/ecnmhc.mp4
Signatures
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PureCrypter
PureCrypter is a .NET malware loader first seen in early 2021.
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Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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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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Adds Run key to start application 2 TTPs 2 IoCs
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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 2 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.MSIL_Kryptik.HJS.gen.Eldorado.12185.30777.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.MSIL_Kryptik.HJS.gen.Eldorado.12185.30777.exe"1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
7.7MB
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Filesize
48KB
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Filesize
5.6MB
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Filesize
584KB
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Filesize
64KB
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Filesize
40KB
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Filesize
784KB
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Filesize
784KB
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Filesize
784KB
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Filesize
784KB
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Filesize
784KB
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Filesize
784KB
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Filesize
784KB
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Filesize
784KB
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Filesize
784KB
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Filesize
784KB
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Filesize
784KB
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Filesize
784KB
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Filesize
784KB
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Filesize
784KB
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Filesize
784KB
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Filesize
784KB
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Filesize
784KB
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Filesize
784KB
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Filesize
784KB
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Filesize
784KB
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Filesize
784KB
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Filesize
784KB
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Filesize
784KB
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Filesize
784KB
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Filesize
7.7MB
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Filesize
784KB
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Filesize
784KB
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Filesize
784KB
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Filesize
784KB
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Filesize
784KB
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Filesize
784KB
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Filesize
784KB
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Filesize
784KB
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Filesize
784KB
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Filesize
64KB
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Filesize
4KB
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Filesize
64KB
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Filesize
408KB
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Filesize
320KB
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Filesize
64KB