Analysis
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max time kernel
130s -
max time network
144s -
platform
windows7_x64 -
resource
win7-20220718-en -
resource tags
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submitted
19-07-2022 20:52
General
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Target
4fbfd5e36d68ac9088f4b93b8cebd505eaa9945f26e6c5ad30e059053e1fc011.exe
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Size
1.5MB
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MD5
281807e988abfa257ae2d9d19a393bf2
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SHA1
e6ec78c8676eb520f7f38f70efae980c57273468
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SHA256
4fbfd5e36d68ac9088f4b93b8cebd505eaa9945f26e6c5ad30e059053e1fc011
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SHA512
ef584226d7249ecb20accfaef20aab55ae2f88208b4fba0cc51918c7edba647f605a770695f95b877ed4d6e44d242f34389a39d46481c79e659f2d0ca16ed30c
Malware Config
Signatures
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Troldesh, Shade, Encoder.858
Troldesh is a ransomware spread by malspam.
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UPX packed file 3 IoCs
Detects executables packed with UPX/modified UPX open source packer.
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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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Adds Run key to start application 2 TTPs 2 IoCs
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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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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 2 IoCs
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Suspicious use of UnmapMainImage 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\4fbfd5e36d68ac9088f4b93b8cebd505eaa9945f26e6c5ad30e059053e1fc011.exe"C:\Users\Admin\AppData\Local\Temp\4fbfd5e36d68ac9088f4b93b8cebd505eaa9945f26e6c5ad30e059053e1fc011.exe"1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of UnmapMainImage
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
8KB
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Filesize
2.0MB
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Filesize
852KB
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Filesize
2.0MB
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Filesize
2.0MB