Analysis
- max time kernel
150s - max time network
153s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
24/10/2026, 07:28
General
- Target 2026-10-22_7d095c4c7288e967612d45a3a64fcff2_coinminer_elex_wannacry.exe
- Size 3.6MB
- Sample261024-jaz1daav3j
- SHA256 1db1aed2763c8f59d6a7dc55787c36c6e2ff78ab7d479e516f42c678f17996be
Malware Config
Signatures
- Family: Wannacry
WannaCry is a ransomware cryptoworm.
- Modifies firewall policy service 3 TTPs 4 IoCs
- Contacts a large (3381) amount of remote hosts 1 TTPs
This may indicate a network scan to discover remotely running services.
- Drops file in Drivers directory 1 IoCs
- Creates a large amount of network flows 1 TTPs
This may indicate a network scan to discover remotely running services.
- Drops file in Windows directory 2 IoCs
- Program crash 1 IoCs
- Reads the TCP/IP host and domain name from the registry 1 TTPs 4 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
- 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 data under HKEY_USERS 5 IoCs
- Suspicious behavior: EnumeratesProcesses 4 IoCs
- Suspicious behavior: MapViewOfSection 1 TTPs 64 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-22_7d095c4c7288e967612d45a3a64fcff2_coinminer_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-22_7d095c4c7288e967612d45a3a64fcff2_coinminer_elex_wannacry.exe"1⤵
- Modifies firewall policy service
- Drops file in Drivers directory
- Drops file in Windows directory
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2364 -s 13442⤵
- Program crash
-
-
C:\Users\Admin\AppData\Local\Temp\2026-10-22_7d095c4c7288e967612d45a3a64fcff2_coinminer_elex_wannacry.exeC:\Users\Admin\AppData\Local\Temp\2026-10-22_7d095c4c7288e967612d45a3a64fcff2_coinminer_elex_wannacry.exe -m security1⤵
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 2364 -ip 23641⤵
Network
MITRE ATT&CK Enterprise v16
Privilege Escalation
Create or Modify System Process
1Windows Service
1Process Injection
1Defense Evasion
Impair Defenses
1Disable or Modify System Firewall
1Modify Registry
1Process Injection
1Replay Monitor
Loading Replay Monitor...
Downloads
tasksche.exe
memory/2364-7-0x000000007FE80000-0x000000007FE8C000-memory.dmp
memory/2364-3-0x0000000076FA8000-0x0000000076FA9000-memory.dmp
memory/2364-5-0x000000007FE90000-0x000000007FE9C000-memory.dmp
memory/2364-0-0x000000007FE90000-0x000000007FE9C000-memory.dmp
memory/2364-1-0x0000000000400000-0x0000000000A73000-memory.dmp
memory/2364-9-0x000000007FE80000-0x000000007FE8C000-memory.dmp
memory/2364-4-0x0000000076FA9000-0x0000000076FAA000-memory.dmp
memory/2364-16-0x000000007FE80000-0x000000007FE8C000-memory.dmp
memory/2364-18-0x000000007FE90000-0x000000007FE9C000-memory.dmp
memory/2364-20-0x0000000000400000-0x0000000000A73000-memory.dmp
memory/3352-6-0x0000000000400000-0x0000000000A73000-memory.dmp
memory/3352-21-0x0000000000400000-0x0000000000A73000-memory.dmp