Analysis
- max time kernel
6s - max time network
147s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
18/07/2026, 21:53
General
- Target 2026-07-18_2c7f07705791c7e3377f9b1ac2f59073_coinminer_elex_jaku_nymaim_rhadamanthys_wannacry.exe
- Size 1.9MB
- Sample260718-1rl9aady6m
- SHA256 9b2b2d2ac8e71bc58df278b0eb62d033bbe384e653415735c410875d4e986790
Malware Config
Signatures
- UPX dump on OEP (original entry point) 15 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
- Drops file in System32 directory 3 IoCs
- UPX packed file 15 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Drops file in Windows directory 2 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Executes a command shell one-liner 1 TTPs 2 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
- System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 8 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-07-18_2c7f07705791c7e3377f9b1ac2f59073_coinminer_elex_jaku_nymaim_rhadamanthys_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-18_2c7f07705791c7e3377f9b1ac2f59073_coinminer_elex_jaku_nymaim_rhadamanthys_wannacry.exe"1⤵
- Adds Run key to start application
- Enumerates connected drives
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /C AT /delete /yes2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\at.exeAT /delete /yes3⤵
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /C AT 09:00 /interactive /EVERY:m,t,w,th,f,s,su C:\Windows\system32\SSVICHOSST.exe2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\at.exeAT 09:00 /interactive /EVERY:m,t,w,th,f,s,su C:\Windows\system32\SSVICHOSST.exe3⤵
- System Location Discovery: System Language Discovery
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
autorun.ini
memory/4132-12-0x0000000000400000-0x000000000048B000-memory.dmp
memory/4132-14-0x0000000000400000-0x000000000048B000-memory.dmp
memory/4132-7-0x0000000000400000-0x000000000048B000-memory.dmp
memory/4132-8-0x0000000000400000-0x000000000048B000-memory.dmp
memory/4132-9-0x0000000000400000-0x000000000048B000-memory.dmp
memory/4132-10-0x0000000000400000-0x000000000048B000-memory.dmp
memory/4132-1-0x000000000048A000-0x000000000048B000-memory.dmp
memory/4132-11-0x0000000000400000-0x000000000048B000-memory.dmp
memory/4132-13-0x0000000000400000-0x000000000048B000-memory.dmp
memory/4132-0-0x0000000000400000-0x000000000048B000-memory.dmp
memory/4132-15-0x0000000000400000-0x000000000048B000-memory.dmp
memory/4132-16-0x0000000000400000-0x000000000048B000-memory.dmp
memory/4132-17-0x0000000000400000-0x000000000048B000-memory.dmp
memory/4132-18-0x0000000000400000-0x000000000048B000-memory.dmp
memory/4132-20-0x0000000000400000-0x000000000048B000-memory.dmp
memory/4132-21-0x0000000000400000-0x000000000048B000-memory.dmp