Analysis
- max time kernel
142s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system - submitted
03/02/2024, 03:37
Static task
static1
Behavioral task
behavioral1
Sample
8b4c5d6e31e1ea1092535caef347772e.exe
Resource
win7-20231215-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
8b4c5d6e31e1ea1092535caef347772e.exe
Resource
win10v2004-20231215-en
7 signatures
150 seconds
General
- Target 8b4c5d6e31e1ea1092535caef347772e.exe
- Size 1.3MB
- Sample240203-d6k87saecn
- SHA256 c197da0fda316a92c66744bf13c77891e9f39cc10fbfebc42285a8b4761440b5
- MD5 8b4c5d6e31e1ea1092535caef347772e
- SHA1 0b58bbedb4441f1585a6ce41e1bc53a3ac771c9b
- SHA512 fcee2e03e83dd784efb484a8dbc9001eb62b0c9cfe2d6318c78c1f9f513b8727e59d739912f5f443765a01aa64f420469f01bdd85eef37427b09cf708f29618c
- SSDEEP 24576:+MlX1xXDLIkvMedOubwnrEXLy8uphS7NRc/SB0V386/P1EnGJZR:jlFxnIf8wnrmW3ORuSBy3r/PsGPR
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Troldesh, Shade, Encoder.858
Troldesh is a ransomware spread by malspam.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
resource yara_rule behavioral2/memory/1844-1-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/1844-2-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/1844-3-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/1844-4-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/1844-5-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/1844-8-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/1844-11-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/1844-12-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/1844-14-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/1844-15-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/1844-16-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/1844-17-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/1844-18-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/1844-19-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/1844-22-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/1844-23-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/1844-24-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/1844-25-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/1844-26-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/1844-27-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/1844-28-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/1844-29-0x0000000000400000-0x0000000000608000-memory.dmp upx - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\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.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1844 8b4c5d6e31e1ea1092535caef347772e.exe 1844 8b4c5d6e31e1ea1092535caef347772e.exe 1844 8b4c5d6e31e1ea1092535caef347772e.exe 1844 8b4c5d6e31e1ea1092535caef347772e.exe