Analysis
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max time kernel
129s -
max time network
147s -
platform
windows7_x64 -
resource
win7-20220715-en -
resource tags
arch:x64arch:x86image:win7-20220715-enlocale:en-usos:windows7-x64system -
submitted
24/07/2022, 19:37
Static task
static1
Behavioral task
behavioral1
Sample
6122e3767cd08da9e465a6651784440863cf847a51a588d7e5f95a3000ee72cc.exe
Resource
win7-20220715-en
Behavioral task
behavioral2
Sample
6122e3767cd08da9e465a6651784440863cf847a51a588d7e5f95a3000ee72cc.exe
Resource
win10v2004-20220721-en
General
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Target
6122e3767cd08da9e465a6651784440863cf847a51a588d7e5f95a3000ee72cc.exe
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Size
1.1MB
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MD5
b16d0f83bf1d7b24c3b2d97687a99c8e
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SHA1
0d0c68df9b913e807c07b80dd9e6c2ddd9670490
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SHA256
6122e3767cd08da9e465a6651784440863cf847a51a588d7e5f95a3000ee72cc
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SHA512
cc2ccc477d4c4c6180a7abc0ed1907bdd3ff988bd40782b4e097400c9637e5d5cd2fb18c851cb8b816af4c1f800f0fd01c84adcc8d48c515415f159661482a1b
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/852-56-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/852-57-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/852-59-0x0000000000400000-0x0000000000608000-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-1-5-21-3440072777-2118400376-1759599358-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ 6122e3767cd08da9e465a6651784440863cf847a51a588d7e5f95a3000ee72cc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3440072777-2118400376-1759599358-1000\Software\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\"" 6122e3767cd08da9e465a6651784440863cf847a51a588d7e5f95a3000ee72cc.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
pid Process 852 6122e3767cd08da9e465a6651784440863cf847a51a588d7e5f95a3000ee72cc.exe 852 6122e3767cd08da9e465a6651784440863cf847a51a588d7e5f95a3000ee72cc.exe -
Suspicious use of UnmapMainImage 1 IoCs
pid Process 852 6122e3767cd08da9e465a6651784440863cf847a51a588d7e5f95a3000ee72cc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\6122e3767cd08da9e465a6651784440863cf847a51a588d7e5f95a3000ee72cc.exe"C:\Users\Admin\AppData\Local\Temp\6122e3767cd08da9e465a6651784440863cf847a51a588d7e5f95a3000ee72cc.exe"1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of UnmapMainImage
PID:852