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Analysis
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max time kernel
96s -
max time network
97s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
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submitted
07/08/2024, 21:27
General
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Target
b62680b8768ca5a64eabdcfdb1c6000db2a79fc98ca6f95c669c31fa3a6fb331.exe
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Size
2.4MB
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MD5
b9e1b2e0323465df8cadc0bf505b2e78
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SHA1
66173d349adc5e461e52e03993a240596a0b89d9
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SHA256
b62680b8768ca5a64eabdcfdb1c6000db2a79fc98ca6f95c669c31fa3a6fb331
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SHA512
5e67ffb7ffe102898f313bde9c9cfe4e5087a9a2cbafbbe109b8a84ccbfccbd997019cad1523bb2ef07cd8f0eb962a14c80c611b517af087235918e1e29df629
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SSDEEP
49152:l2lxRQ63bdjt5/SJ2tFgUl+oYBpacDF1zchY2mSJ+OQY+vtpK:l2l7jvSmFsPBUE1zcO92+OQY+vT
Malware Config
Extracted
stealc
default
http://185.215.113.24
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url_path
/e2b1563c6670f193.php
Signatures
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Stealc
Stealc is an infostealer written in C++.
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Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
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Downloads MZ/PE file
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Loads dropped DLL 2 IoCs
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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 web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs
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Program crash 1 IoCs
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System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
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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 SetWindowsHookEx 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\b62680b8768ca5a64eabdcfdb1c6000db2a79fc98ca6f95c669c31fa3a6fb331.exe"C:\Users\Admin\AppData\Local\Temp\b62680b8768ca5a64eabdcfdb1c6000db2a79fc98ca6f95c669c31fa3a6fb331.exe"1⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1032 -s 22602⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1032 -ip 10321⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
593KB
MD5c8fd9be83bc728cc04beffafc2907fe9
SHA195ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA256ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
SHA512fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040
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Filesize
2.0MB
MD51cc453cdf74f31e4d913ff9c10acdde2
SHA16e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA256ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
SHA512dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571
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Filesize
12.0MB
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Filesize
2.3MB
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Filesize
2.0MB
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Filesize
972KB
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Filesize
12.0MB
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Filesize
192KB
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Filesize
3.8MB
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Filesize
12.0MB
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Filesize
12.0MB
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Filesize
3.8MB
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Filesize
2.3MB