Analysis
- max time kernel
148s - max time network
135s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260629-en - resource tags
- submitted
04/07/2026, 17:28
General
- Target 2026-07-04_c4a87a11eef982bd949a21053af4322f_elex_wannacry.exe
- Size 633KB
- Sample260704-v2f75aev6k
- SHA256 55ae48da37d51959fc5626c7ba4952b8457ee3dc2f0febec1ca9d221da1c41c3
Score
10/10
Malware Config
Signatures
- Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
- Executes dropped EXE 1 IoCs
- Loads dropped DLL 1 IoCs
- Enumerates connected drives 3 TTPs 21 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
- Drops autorun.inf file 1 TTPs 3 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.
- Drops file in Program Files directory 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Modifies registry class 3 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-04_c4a87a11eef982bd949a21053af4322f_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-04_c4a87a11eef982bd949a21053af4322f_elex_wannacry.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Documents and Settings\tazebama.dl_"C:\Documents and Settings\tazebama.dl_"2⤵
- Modifies visibility of file extensions in Explorer
- Executes dropped EXE
- Enumerates connected drives
- Drops autorun.inf file
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
tazebama.dl_
tazebama.dll
autorun.inf
zPharaoh.exe
RCXB36F.tmp
S-1-5-21-1935666426-3801330415-1166019131-1000 .exe
WinrRarSerialInstall.exe
zPharaoh.exe
memory/5696-0-0x0000000000400000-0x000000000047D000-memory.dmp
memory/5696-518-0x0000000000400000-0x000000000047D000-memory.dmp
memory/5968-10-0x0000000000400000-0x0000000000416000-memory.dmp
memory/5968-519-0x0000000000400000-0x0000000000416000-memory.dmp