Analysis
- max time kernel
149s - max time network
114s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
04/05/2026, 11:54
General
- Target 2026-05-04_0629a744bf866bb637330f736a34f1ab_elex_mespinoza.exe
- Size 4.9MB
- Sample260504-n28h2set8p
- SHA256 e05e89c8219b8be22567dad8b1e035d32c8dc64bfb461dc952e80e8c68430e9e
Malware Config
Signatures
- Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers 3 IoCs
- Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
- UPX dump on OEP (original entry point) 4 IoCs
- ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
- Loads dropped DLL 1 IoCs
- UPX packed file 4 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-04_0629a744bf866bb637330f736a34f1ab_elex_mespinoza.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-04_0629a744bf866bb637330f736a34f1ab_elex_mespinoza.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
htmlayout.dll
memory/4588-11-0x0000000000400000-0x0000000000E8E000-memory.dmp
memory/4588-5-0x00000000015A0000-0x00000000015A1000-memory.dmp
memory/4588-6-0x00000000015B0000-0x00000000015B1000-memory.dmp
memory/4588-3-0x0000000001590000-0x0000000001591000-memory.dmp
memory/4588-2-0x0000000001560000-0x0000000001561000-memory.dmp
memory/4588-4-0x0000000000579000-0x00000000009A6000-memory.dmp
memory/4588-7-0x00000000015C0000-0x00000000015C1000-memory.dmp
memory/4588-0-0x0000000001540000-0x0000000001541000-memory.dmp
memory/4588-12-0x0000000000400000-0x0000000000E8E000-memory.dmp
memory/4588-1-0x0000000001550000-0x0000000001551000-memory.dmp
memory/4588-17-0x0000000010000000-0x0000000010269000-memory.dmp
memory/4588-18-0x0000000000400000-0x0000000000E8E000-memory.dmp
memory/4588-21-0x0000000003320000-0x0000000003327000-memory.dmp
memory/4588-20-0x0000000003150000-0x00000000031D2000-memory.dmp
memory/4588-19-0x0000000010000000-0x0000000010269000-memory.dmp
memory/4588-58-0x0000000010000000-0x0000000010269000-memory.dmp