Analysis
- max time kernel
149s - max time network
139s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
20/06/2026, 19:09
General
- Target _526ae427fececcdfb7d231d95a3a4f3ffa83c130ed5d58192daad06510f4ee69.exe
- Size 3.3MB
- Sample260620-xtv3esh15t
- SHA256 526ae427fececcdfb7d231d95a3a4f3ffa83c130ed5d58192daad06510f4ee69
Malware Config
Extracted
-
remus_stealer
-
http://none
-
http://myrtler.biz:9549
-
http://carogra.biz:4219
Signatures
- Family: Remus
Remus is a stealer written in C++.
- Detects Remus stealer 4 IoCs
- Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
- Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
- 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.
- Themida packer 6 IoCs
Detects Themida, an advanced Windows software protection system.
- Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Checks whether UAC is enabled 1 TTPs 1 IoCs
- Browser Information Discovery 1 TTPs
Enumerate browser information.
- Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\_526ae427fececcdfb7d231d95a3a4f3ffa83c130ed5d58192daad06510f4ee69.exe"C:\Users\Admin\AppData\Local\Temp\_526ae427fececcdfb7d231d95a3a4f3ffa83c130ed5d58192daad06510f4ee69.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Enterprise v16
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
3Credentials In Files
3Replay Monitor
Loading Replay Monitor...
Downloads
memory/3832-1-0x0000000140000000-0x00000001407B9000-memory.dmp
memory/3832-0-0x0000000140000000-0x00000001407B9000-memory.dmp
memory/3832-2-0x0000000140000000-0x00000001407B9000-memory.dmp
memory/3832-4-0x0000000140000000-0x00000001407B9000-memory.dmp
memory/3832-5-0x0000000140000000-0x00000001407B9000-memory.dmp
memory/3832-7-0x0000000140000000-0x00000001407B9000-memory.dmp