Analysis
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max time kernel
141s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
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submitted
23/09/2023, 18:05
General
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Target
9837310169164ebc3154b1aacd3db59d.bin.exe
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Size
813KB
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MD5
9837310169164ebc3154b1aacd3db59d
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SHA1
fb1532c75f87595a763b5d86210e87d0708c1b36
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SHA256
03630a63b4ecddf7f6ac5d45bca1d9d3290058ecd5c373b4f1407626c0b4dee8
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SHA512
7359c3aec8f5629c0deb96fa601a9337462e54d3178e6dd38edd3c8b1dfcfb76a7e6d96b8b640b36c56298ffcf6700247e201cc228eecf60dcb1c9019831912e
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SSDEEP
24576:/s9rN9YwPzIFbDslb50xVsqo77Mzgx/zuOgU/7zgesADyI1:09rNWwbeP9sqO79zuOV70esADyI1
Malware Config
Extracted
stealc
http://185.161.251.81
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url_path
/c85cabe680e08506.php
Signatures
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Stealc
Stealc is an infostealer written in C++.
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Downloads MZ/PE file
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Loads dropped DLL 2 IoCs
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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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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 2 IoCs
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Suspicious use of SetThreadContext 1 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 31 IoCs
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Suspicious behavior: MapViewOfSection 1 IoCs
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Suspicious use of SetWindowsHookEx 1 IoCs
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Suspicious use of WriteProcessMemory 4 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\9837310169164ebc3154b1aacd3db59d.bin.exe"C:\Users\Admin\AppData\Local\Temp\9837310169164ebc3154b1aacd3db59d.bin.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\9837310169164ebc3154b1aacd3db59d.bin.exe"C:\Users\Admin\AppData\Local\Temp\9837310169164ebc3154b1aacd3db59d.bin.exe"2⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
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Network
MITRE ATT&CK Enterprise v15
Replay 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
820KB
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Filesize
4KB
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Filesize
32KB
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Filesize
4KB
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Filesize
32KB
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Filesize
2.2MB
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Filesize
4KB
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Filesize
4KB
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Filesize
972KB
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Filesize
2.2MB
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Filesize
2.2MB
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Filesize
2.2MB
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Filesize
2.2MB