Analysis
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max time kernel
117s -
max time network
117s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
10-10-2024 10:53
General
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Target
79cdad6bc281b647ab2665d37f8d34e241c84c6747c8f63e93de2e1294bdecb5.exe
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Size
1.8MB
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MD5
6aadbb769e00f820d2fa913de7977760
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SHA1
9615aa3d245030d40009df70cbe606127e4becc5
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SHA256
79cdad6bc281b647ab2665d37f8d34e241c84c6747c8f63e93de2e1294bdecb5
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SHA512
b5595815d0a47e77c06851f77c796fa39b911aa1cffeda784241546031d5dc32449fa25a5a5e81d33c18c8375185b7f5f8c3c0a12252d7b0594f64891d6805d6
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SSDEEP
24576:4RS6bBy5R4+/mR5fgKFaibKnS8Wne4RoUEe+3uwT+PkNm82zcJeEaN3J/4erA:lR4++ffdFkSdnfRo1h8ym+kXr/V
Malware Config
Extracted
stealc
doma
http://185.215.113.37
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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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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
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Downloads MZ/PE file
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Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
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Identifies Wine through registry keys 2 TTPs 1 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
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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 3 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 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 3 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\79cdad6bc281b647ab2665d37f8d34e241c84c6747c8f63e93de2e1294bdecb5.exe"C:\Users\Admin\AppData\Local\Temp\79cdad6bc281b647ab2665d37f8d34e241c84c6747c8f63e93de2e1294bdecb5.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Enterprise v15
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
4Credentials In Files
4Replay Monitor
Loading Replay Monitor...
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
6.6MB
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Filesize
8KB
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Filesize
6.6MB
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Filesize
140KB
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Filesize
972KB
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Filesize
6.6MB
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Filesize
6.6MB
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Filesize
6.6MB