Analysis
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max time kernel
40s -
max time network
42s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
15-10-2024 01:55
General
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Target
Encryptor.exe
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Size
275KB
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MD5
04cd010315e0a958619211a633e5f9c0
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SHA1
dcf3f728e40c3f6d6879ea2b1b2f5d2930881a25
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SHA256
019a90f2cdb054f7302fb40b673d4883a569d43d982d4a710b4942787b8cec0b
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SHA512
716dd7288270fe01a4db89272c99ef1b08584518d74ecb3ff097ed8a25d41e167c5cae28c62a009682c566d7c5e711a09d6457e64e6d515243f6ce15a9cae9b2
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SSDEEP
6144:9csCKzugqUYynir0Z4IKlPqa4nEFlatBOALF:OKXqUYyir0Z4fr4EFJ4F
Malware Config
Signatures
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Renames multiple (1959) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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Credentials from Password Stores: Windows Credential Manager 1 TTPs
Suspicious access to Credentials History.
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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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Browser Information Discovery 1 TTPs
Enumerate browser information.
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Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
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Opens file in notepad (likely ransom note) 1 IoCs
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Suspicious behavior: EnumeratesProcesses 11 IoCs
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Suspicious use of AdjustPrivilegeToken 5 IoCs
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Suspicious use of FindShellTrayWindow 38 IoCs
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Suspicious use of SendNotifyMessage 37 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\Encryptor.exe"C:\Users\Admin\AppData\Local\Temp\Encryptor.exe"1⤵
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C:\Windows\system32\taskmgr.exe"C:\Windows\system32\taskmgr.exe" /41⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
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C:\Windows\system32\NOTEPAD.EXE"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\Desktop\README_guapo.txt1⤵
- Opens file in notepad (likely ransom note)
Network
MITRE ATT&CK Enterprise v15
Credential Access
Credentials from Password Stores
2Credentials from Web Browsers
1Windows Credential Manager
1Unsecured Credentials
1Credentials In Files
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
31B
MD58e43e8e6540d26aaf658d7220d4310f8
SHA1bd960fb6c0f9b566682f3c8eea8b84fedc06c9d5
SHA256b530c0174839d0c277bc128a05c817ece7888c3a667dbb78cae11b7b832978c4
SHA512317eb0552391c633fca76b2c3820758a56279c1bb831b2be7cb66e3ec21b1b978178fe1663e0d470794466d9baa24103032aeeb93b4f9c03403c2f79c65c9694
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB