Analysis
-
max time kernel
4294210s -
max time network
153s -
platform
windows7_x64 -
resource
win7-20220223-en -
submitted
06-03-2022 03:59
Static task
static1
Behavioral task
behavioral1
Sample
2710580e6191bfdd72494a6e00548c6a697ad2f88bccc3cc73fc1100b4e60782.exe
Resource
win7-20220223-en
Behavioral task
behavioral2
Sample
2710580e6191bfdd72494a6e00548c6a697ad2f88bccc3cc73fc1100b4e60782.exe
Resource
win10v2004-en-20220113
General
-
Target
2710580e6191bfdd72494a6e00548c6a697ad2f88bccc3cc73fc1100b4e60782.exe
-
Size
1.0MB
-
MD5
21d5abb9977d71918ee1de4e83dc8e84
-
SHA1
9f26bdd44c8283ccd83b46e62fc5687dc7bd4c9c
-
SHA256
2710580e6191bfdd72494a6e00548c6a697ad2f88bccc3cc73fc1100b4e60782
-
SHA512
4613eb9edbe7b0eff338ddafb403a437e95d16e761e2a09c757c8e6e956045b3d34f64225773575a6654d233f258937eed4102935c6afa9bd1a4a2c9c5b1ca0a
Malware Config
Signatures
-
Troldesh, Shade, Encoder.858
Troldesh is a ransomware spread by malspam.
-
resource yara_rule behavioral1/memory/1144-56-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/1144-57-0x0000000000400000-0x0000000000608000-memory.dmp upx -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1405931862-909307831-4085185274-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ 2710580e6191bfdd72494a6e00548c6a697ad2f88bccc3cc73fc1100b4e60782.exe Set value (str) \REGISTRY\USER\S-1-5-21-1405931862-909307831-4085185274-1000\Software\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\"" 2710580e6191bfdd72494a6e00548c6a697ad2f88bccc3cc73fc1100b4e60782.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1144 2710580e6191bfdd72494a6e00548c6a697ad2f88bccc3cc73fc1100b4e60782.exe 1144 2710580e6191bfdd72494a6e00548c6a697ad2f88bccc3cc73fc1100b4e60782.exe -
Suspicious use of UnmapMainImage 1 IoCs
pid Process 1144 2710580e6191bfdd72494a6e00548c6a697ad2f88bccc3cc73fc1100b4e60782.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2710580e6191bfdd72494a6e00548c6a697ad2f88bccc3cc73fc1100b4e60782.exe"C:\Users\Admin\AppData\Local\Temp\2710580e6191bfdd72494a6e00548c6a697ad2f88bccc3cc73fc1100b4e60782.exe"1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of UnmapMainImage
PID:1144