Resubmissions
04-11-2022 14:49
221104-r7jcwsgbd6 1003-11-2022 23:49
221103-3vhflsghd8 1003-11-2022 23:25
221103-3emqdsgff8 10Analysis
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max time kernel
135s -
max time network
148s -
platform
windows10-1703_x64 -
resource
win10-20220812-en -
resource tags
arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system -
submitted
03-11-2022 23:25
Static task
static1
Behavioral task
behavioral1
Sample
5c6f911f0919dcb1739510e629016304ecc9908cfd6d1c27ac7c0b0710b650f7.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
5c6f911f0919dcb1739510e629016304ecc9908cfd6d1c27ac7c0b0710b650f7.exe
Resource
win10-20220812-en
Behavioral task
behavioral3
Sample
5c6f911f0919dcb1739510e629016304ecc9908cfd6d1c27ac7c0b0710b650f7.exe
Resource
win10v2004-20220812-en
General
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Target
5c6f911f0919dcb1739510e629016304ecc9908cfd6d1c27ac7c0b0710b650f7.exe
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Size
1.1MB
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MD5
5d5d9dba99e609b34ea040ef7003e444
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SHA1
c33169d65768a0b46d50501f3cf7dd948e8f704d
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SHA256
5c6f911f0919dcb1739510e629016304ecc9908cfd6d1c27ac7c0b0710b650f7
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SHA512
e833e2f66325e19ea988d96949311fa6c69cce62c40456523b96fb3e61552a59bd1b6deffeba9df59334c5530079d6277e2ae1a6394b84f6ff8baf0463690e40
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SSDEEP
24576:PrQQEB+ekoKYkrB43qLpM7diN+glAp3R6HTBzDvc:DQQSL1KYO43qLpMkN+MS3YzDvc
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 behavioral2/memory/1968-153-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/1968-158-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/1968-175-0x0000000000400000-0x0000000000608000-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-1-5-21-1099808672-3828198950-1535142148-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ 5c6f911f0919dcb1739510e629016304ecc9908cfd6d1c27ac7c0b0710b650f7.exe Set value (str) \REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000\Software\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\"" 5c6f911f0919dcb1739510e629016304ecc9908cfd6d1c27ac7c0b0710b650f7.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 1968 5c6f911f0919dcb1739510e629016304ecc9908cfd6d1c27ac7c0b0710b650f7.exe 1968 5c6f911f0919dcb1739510e629016304ecc9908cfd6d1c27ac7c0b0710b650f7.exe 1968 5c6f911f0919dcb1739510e629016304ecc9908cfd6d1c27ac7c0b0710b650f7.exe 1968 5c6f911f0919dcb1739510e629016304ecc9908cfd6d1c27ac7c0b0710b650f7.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\5c6f911f0919dcb1739510e629016304ecc9908cfd6d1c27ac7c0b0710b650f7.exe"C:\Users\Admin\AppData\Local\Temp\5c6f911f0919dcb1739510e629016304ecc9908cfd6d1c27ac7c0b0710b650f7.exe"1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:1968