Analysis
- max time kernel
148s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
02/08/2026, 10:39
General
- Target 2026-08-02_dae4d9bca083358f4f861279f432edcf_akira_rusty-stealer.exe
- Size 440KB
- Sample260802-mpymmsgr3x
- SHA256 ca0c43665f51b487552261b5db3589321cb6fe68c90b04782b3b0f7d2a626128
Score
9/10
Malware Config
Signatures
- Detect binaries embedding considerable number of MFA browser extension IDs. 1 IoCs
- Detect binaries embedding considerable number of cryptocurrency wallet browser extension IDs. 1 IoCs
- Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers 1 IoCs
- Detects executables containing bas64 encoded gzip files 1 IoCs
- Executes dropped EXE 1 IoCs
- 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 use of WriteProcessMemory 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-02_dae4d9bca083358f4f861279f432edcf_akira_rusty-stealer.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-02_dae4d9bca083358f4f861279f432edcf_akira_rusty-stealer.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\18C7F6CF4948831C.exeC:\Users\Admin\AppData\Local\Temp\18C7F6CF4948831C.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
18C7F6CF4948831C.exe
Tmp2A04.tmp
memory/4856-4-0x0000000074722000-0x0000000074723000-memory.dmp
memory/4856-5-0x0000000000F90000-0x0000000000FE4000-memory.dmp
memory/4856-6-0x00000000034A0000-0x00000000034B8000-memory.dmp
memory/4856-8-0x0000000074710000-0x0000000074ECC000-memory.dmp
memory/4856-7-0x0000000005A90000-0x0000000005ADC000-memory.dmp
memory/4856-19-0x00000000060E0000-0x0000000006146000-memory.dmp
memory/4856-20-0x0000000074722000-0x0000000074723000-memory.dmp
memory/4856-21-0x0000000074710000-0x0000000074ECC000-memory.dmp