Analysis
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max time kernel
150s -
max time network
93s -
platform
windows11-21h2_x64 -
resource
win11-20240221-en -
resource tags
arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system -
submitted
27-02-2024 16:27
Static task
static1
1 signatures
windows10-1703-x64
15 signatures
150 seconds
windows11-21h2-x64
7 signatures
150 seconds
General
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Target
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Size
1.4MB
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MD5
63210f8f1dde6c40a7f3643ccf0ff313
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SHA1
57edd72391d710d71bead504d44389d0462ccec9
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SHA256
2aab13d49b60001de3aa47fb8f7251a973faa7f3c53a3840cdf5fd0b26e9a09f
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SHA512
87a89e8ab85be150a783a9f8d41797cfa12f86fdccb48f2180c0498bfd2b1040b730dee4665fe2c83b98d436453680226051b7f1532e1c0e0cda0cf702e80a11
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SSDEEP
12288:WZgSKWk54jeg6lL5assQHtzV2KoLJ+PwXxwuLSJ8slf1zMr6iL/KNDx2PIXe2Q:KgoLetlLS8tz6V+PwD0XVMrXCNDxtK
Score
10/10
Malware Config
Signatures
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Troldesh, Shade, Encoder.858
Troldesh is a ransomware spread by malspam.
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resource yara_rule behavioral2/memory/1452-1-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral2/memory/1452-2-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral2/memory/1452-3-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral2/memory/1452-4-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral2/memory/1452-5-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral2/memory/1452-9-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral2/memory/1452-10-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral2/memory/1452-11-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral2/memory/1452-12-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral2/memory/1452-13-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral2/memory/1452-16-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral2/memory/1452-17-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral2/memory/1452-18-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral2/memory/1452-19-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral2/memory/1452-20-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral2/memory/1452-21-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral2/memory/1452-22-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral2/memory/1452-23-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral2/memory/1452-24-0x0000000000400000-0x00000000005DE000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3594324687-1993884830-4019639329-1000\Software\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\"" [email protected] -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3594324687-1993884830-4019639329-1000_Classes\Local Settings OpenWith.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1452 [email protected] 1452 [email protected] 1452 [email protected] 1452 [email protected] -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2980 OpenWith.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\[email protected]"C:\Users\Admin\AppData\Local\Temp\[email protected]"1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:1452
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C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:2980