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Analysis
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max time kernel
12s -
max time network
142s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
31/12/2023, 04:20
Static task
static1
Behavioral task
behavioral1
Sample
27e765ba494c9f2c1228f57455642fdb.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
27e765ba494c9f2c1228f57455642fdb.exe
Resource
win10v2004-20231222-en
General
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Target
27e765ba494c9f2c1228f57455642fdb.exe
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Size
1.3MB
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MD5
27e765ba494c9f2c1228f57455642fdb
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SHA1
7dc8e7af1f2edb7cf2e70c4662f2431451829445
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SHA256
8025918ab649e33642c4eb74c2814397e971d5ab68e631e91649354c8dec2be5
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SHA512
09c96df46a1675e87a0c02dd11d756b1c1f7972e9a81f15a6c2e7a3a802709140f9f0c406fd3411994f211c1ffed57f6059f6bac0b90233822866ec1202ce192
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SSDEEP
24576:+MlX1xXDLIkvMedOubwnrEXLy8uphS7NRc/SB0V386/P1EnGJZv:jlFxnIf8wnrmW3ORuSBy3r/PsGPv
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 behavioral1/memory/1636-1-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/1636-2-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/1636-3-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/1636-6-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/1636-7-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/1636-4-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/1636-5-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/1636-12-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/1636-13-0x0000000000400000-0x0000000000608000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\"" 27e765ba494c9f2c1228f57455642fdb.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).
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Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1636 27e765ba494c9f2c1228f57455642fdb.exe 1636 27e765ba494c9f2c1228f57455642fdb.exe -
Suspicious use of UnmapMainImage 1 IoCs
pid Process 1636 27e765ba494c9f2c1228f57455642fdb.exe