Analysis
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max time kernel
127s -
max time network
129s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
26-12-2022 12:10
Static task
static1
Behavioral task
behavioral1
Sample
5ca2121b8b5edb7d1de8afd934299cc83900dd2b4ba80d95b1693b11d06155fd.exe
Resource
win10-20220812-en
Behavioral task
behavioral2
Sample
5ca2121b8b5edb7d1de8afd934299cc83900dd2b4ba80d95b1693b11d06155fd.exe
Resource
win7-20220812-en
Behavioral task
behavioral3
Sample
5ca2121b8b5edb7d1de8afd934299cc83900dd2b4ba80d95b1693b11d06155fd.exe
Resource
win10v2004-20221111-en
General
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Target
5ca2121b8b5edb7d1de8afd934299cc83900dd2b4ba80d95b1693b11d06155fd.exe
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Size
1.5MB
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MD5
9958c5fe12f629762e5b3ba34797526a
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SHA1
4da79227061dbcfd3ca4acf69c9e204a649dfca0
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SHA256
5ca2121b8b5edb7d1de8afd934299cc83900dd2b4ba80d95b1693b11d06155fd
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SHA512
c223fe0cde227596cf38c03b4290da1eae1cb215883e43bd8fa0f943480020daa9f13a64ec3815e079669de8c950cbd6b384965d3f8ff810696fe7fb6a0fd669
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SSDEEP
24576:BcDD3THmsmB7K1k52fzgtv0HqIYG3yC3Q1KbeRho7KWU8RKDyAlAM:CTHmsq72zgtv0HYG37bD7KWU8Uhj
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 behavioral3/memory/444-133-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/444-134-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/444-135-0x0000000000400000-0x0000000000608000-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
description ioc Process Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ 5ca2121b8b5edb7d1de8afd934299cc83900dd2b4ba80d95b1693b11d06155fd.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\"" 5ca2121b8b5edb7d1de8afd934299cc83900dd2b4ba80d95b1693b11d06155fd.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 4 IoCs
pid Process 444 5ca2121b8b5edb7d1de8afd934299cc83900dd2b4ba80d95b1693b11d06155fd.exe 444 5ca2121b8b5edb7d1de8afd934299cc83900dd2b4ba80d95b1693b11d06155fd.exe 444 5ca2121b8b5edb7d1de8afd934299cc83900dd2b4ba80d95b1693b11d06155fd.exe 444 5ca2121b8b5edb7d1de8afd934299cc83900dd2b4ba80d95b1693b11d06155fd.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\5ca2121b8b5edb7d1de8afd934299cc83900dd2b4ba80d95b1693b11d06155fd.exe"C:\Users\Admin\AppData\Local\Temp\5ca2121b8b5edb7d1de8afd934299cc83900dd2b4ba80d95b1693b11d06155fd.exe"1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:444