Analysis
- max time kernel
143s - max time network
151s - platform
windows10-ltsc 2021_x64 - resource
win10ltsc2021-20250217-en - resource tags
- submitted
11/03/2025, 16:14
General
- Target coderoom-main/fffffffsa.exe
- Size 3.1MB
- Sample250311-tp2gvsxpv2
- SHA256 e2797eec2f82e9f93bed5c70adacecab791441199814ae333c45c7bf1c70ab6b
Malware Config
Signatures
- Executes dropped EXE 2 IoCs
- Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
- Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
- UPX packed file 21 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Drops file in Program Files directory 10 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 26 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious use of WriteProcessMemory 6 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\coderoom-main\fffffffsa.exe"C:\Users\Admin\AppData\Local\Temp\coderoom-main\fffffffsa.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Program Files (x86)\Internet Explorer\sihost.exe"C:\Program Files (x86)\Internet Explorer\sihost.exe"2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
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C:\Program Files\Google\Chrome\Application\sihost.exe"C:\Program Files\Google\Chrome\Application\sihost.exe" -3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
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C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe"C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe"1⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
sihost.exe
memory/1380-16-0x00000000006B0000-0x000000000122D000-memory.dmp
memory/1380-17-0x00000000006B0000-0x000000000122D000-memory.dmp
memory/2136-22-0x0000000000790000-0x000000000130D000-memory.dmp
memory/2136-24-0x0000000000790000-0x000000000130D000-memory.dmp
memory/2136-10-0x0000000000790000-0x000000000130D000-memory.dmp
memory/2136-18-0x0000000000790000-0x000000000130D000-memory.dmp
memory/2136-19-0x0000000000790000-0x000000000130D000-memory.dmp
memory/2136-20-0x0000000000790000-0x000000000130D000-memory.dmp
memory/2136-21-0x0000000000790000-0x000000000130D000-memory.dmp
memory/2136-33-0x0000000000790000-0x000000000130D000-memory.dmp
memory/2136-23-0x0000000000790000-0x000000000130D000-memory.dmp
memory/2136-32-0x0000000000790000-0x000000000130D000-memory.dmp
memory/2136-26-0x0000000000790000-0x000000000130D000-memory.dmp
memory/2136-27-0x0000000000790000-0x000000000130D000-memory.dmp
memory/2136-28-0x0000000000790000-0x000000000130D000-memory.dmp
memory/2136-29-0x0000000000790000-0x000000000130D000-memory.dmp
memory/2136-30-0x0000000000790000-0x000000000130D000-memory.dmp
memory/2136-31-0x0000000000790000-0x000000000130D000-memory.dmp
memory/4304-11-0x0000000000940000-0x00000000014BD000-memory.dmp
memory/4304-0-0x0000000000940000-0x00000000014BD000-memory.dmp