Analysis
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max time kernel
119s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
03-02-2024 03:37
Static task
static1
Behavioral task
behavioral1
Sample
8b4c5d6e31e1ea1092535caef347772e.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
8b4c5d6e31e1ea1092535caef347772e.exe
Resource
win10v2004-20231215-en
General
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Target
8b4c5d6e31e1ea1092535caef347772e.exe
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Size
1.3MB
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MD5
8b4c5d6e31e1ea1092535caef347772e
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SHA1
0b58bbedb4441f1585a6ce41e1bc53a3ac771c9b
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SHA256
c197da0fda316a92c66744bf13c77891e9f39cc10fbfebc42285a8b4761440b5
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SHA512
fcee2e03e83dd784efb484a8dbc9001eb62b0c9cfe2d6318c78c1f9f513b8727e59d739912f5f443765a01aa64f420469f01bdd85eef37427b09cf708f29618c
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SSDEEP
24576:+MlX1xXDLIkvMedOubwnrEXLy8uphS7NRc/SB0V386/P1EnGJZR:jlFxnIf8wnrmW3ORuSBy3r/PsGPR
Malware Config
Signatures
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Troldesh, Shade, Encoder.858
Troldesh is a ransomware spread by malspam.
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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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resource yara_rule behavioral1/memory/2252-1-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/2252-2-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/2252-3-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/2252-4-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/2252-5-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/2252-10-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/2252-6-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/2252-12-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/2252-13-0x0000000000400000-0x0000000000608000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\"" 8b4c5d6e31e1ea1092535caef347772e.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 2252 8b4c5d6e31e1ea1092535caef347772e.exe 2252 8b4c5d6e31e1ea1092535caef347772e.exe -
Suspicious use of UnmapMainImage 1 IoCs
pid Process 2252 8b4c5d6e31e1ea1092535caef347772e.exe