Analysis
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max time kernel
182s -
max time network
193s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
03-07-2022 16:38
Static task
static1
Behavioral task
behavioral1
Sample
3b60b3883ed0d9cc65de0d3f4aa774a065b5a8d3f45506eebee26ddf20b8e065.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
3b60b3883ed0d9cc65de0d3f4aa774a065b5a8d3f45506eebee26ddf20b8e065.exe
Resource
win10v2004-20220414-en
General
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Target
3b60b3883ed0d9cc65de0d3f4aa774a065b5a8d3f45506eebee26ddf20b8e065.exe
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Size
1.1MB
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MD5
e64ffb9762baa56fca2dcf788e671c19
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SHA1
8381cebdb657bb18b351a48e0e51c00b454bb0e1
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SHA256
3b60b3883ed0d9cc65de0d3f4aa774a065b5a8d3f45506eebee26ddf20b8e065
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SHA512
bb9be63aa5c428fd896349effd8c8d0f7c81781237eb02e6f05a63ae271393812ba1f7e0acada59aba9a953a7b072c45034cc254e3fa8a70581301553b2bd84e
Malware Config
Signatures
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Troldesh, Shade, Encoder.858
Troldesh is a ransomware spread by malspam.
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Processes:
resource yara_rule behavioral1/memory/1420-56-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/1420-57-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/1420-58-0x0000000000400000-0x0000000000608000-memory.dmp upx -
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
Processes:
3b60b3883ed0d9cc65de0d3f4aa774a065b5a8d3f45506eebee26ddf20b8e065.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ 3b60b3883ed0d9cc65de0d3f4aa774a065b5a8d3f45506eebee26ddf20b8e065.exe Set value (str) \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\"" 3b60b3883ed0d9cc65de0d3f4aa774a065b5a8d3f45506eebee26ddf20b8e065.exe -
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
Processes:
3b60b3883ed0d9cc65de0d3f4aa774a065b5a8d3f45506eebee26ddf20b8e065.exepid process 1420 3b60b3883ed0d9cc65de0d3f4aa774a065b5a8d3f45506eebee26ddf20b8e065.exe 1420 3b60b3883ed0d9cc65de0d3f4aa774a065b5a8d3f45506eebee26ddf20b8e065.exe -
Suspicious use of UnmapMainImage 1 IoCs
Processes:
3b60b3883ed0d9cc65de0d3f4aa774a065b5a8d3f45506eebee26ddf20b8e065.exepid process 1420 3b60b3883ed0d9cc65de0d3f4aa774a065b5a8d3f45506eebee26ddf20b8e065.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\3b60b3883ed0d9cc65de0d3f4aa774a065b5a8d3f45506eebee26ddf20b8e065.exe"C:\Users\Admin\AppData\Local\Temp\3b60b3883ed0d9cc65de0d3f4aa774a065b5a8d3f45506eebee26ddf20b8e065.exe"1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of UnmapMainImage
PID:1420