Analysis
- max time kernel
148s - max time network
144s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
23/07/2026, 14:30
General
- Target 2026-07-23_b1b95add75ba100f94c877494b1e0f0e_elex_wannacry.exe
- Size 641KB
- Sample260723-rt43fa1bnb
- SHA256 8e84ca67c675fc14b97df228c22c6a9919de3a36e8571aeb520af25e614937be
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).
- Program crash 1 IoCs
- 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 1 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\2026-07-23_b1b95add75ba100f94c877494b1e0f0e_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-23_b1b95add75ba100f94c877494b1e0f0e_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
- Suspicious behavior: EnumeratesProcesses
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3152 -s 7763⤵
- Program crash
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-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3152 -ip 31521⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
RCX6681.tmp
tazebama.dl_
tazebama.dll
autorun.inf
zPharaoh.exe
zPharaoh.exe
memory/3152-10-0x0000000000400000-0x0000000000418000-memory.dmp
memory/3152-37-0x0000000000400000-0x0000000000418000-memory.dmp
memory/4600-0-0x0000000000400000-0x000000000047D000-memory.dmp
memory/4600-38-0x0000000000400000-0x000000000047D000-memory.dmp