General
- Target nuker.exe
- Size 79.9MB
- Sample260707-a69d9abx6k
- SHA256 be1ac888ae435fac0e5188cde2427ab7354c23b4e124fdb9dbcaea8c481be833
- MD5 1c16ea63ef344343416c0b390bf4033e
- SHA1 45353afa5549fb4045e07aec3de43e7593baa7dc
- SHA512 9d20a15d3a3f127e0e87fe9fdd032eeeacac4b074847bbe02cdf202eb5071cf7a4a31645ea2e6c49928c50570e04845ad1453f86b6ca0998212c642d7de08d58
- SSDEEP 1572864:gAzgsQhAU8yWmPq2T5xNoXXMb2AzHK8o8iLx9tQ6ZMTXi32SX3od4KiwW1AP:gNf8yWurT5xNnb2lUcT0XUdwW2
- TLSH T1EE0833041B8E49D6EAD2223D5C12A35D45E2B59547A8CAEF8BA147D1BE230F1DC3C7B3
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
nuker.exe
Resource
win11-20260513-en
Malware Config
Targets
-
- Target nuker.exe
- Size 79.9MB
- SHA256 be1ac888ae435fac0e5188cde2427ab7354c23b4e124fdb9dbcaea8c481be833
- MD5 1c16ea63ef344343416c0b390bf4033e
- SHA1 45353afa5549fb4045e07aec3de43e7593baa7dc
- SHA512 9d20a15d3a3f127e0e87fe9fdd032eeeacac4b074847bbe02cdf202eb5071cf7a4a31645ea2e6c49928c50570e04845ad1453f86b6ca0998212c642d7de08d58
- SSDEEP 1572864:gAzgsQhAU8yWmPq2T5xNoXXMb2AzHK8o8iLx9tQ6ZMTXi32SX3od4KiwW1AP:gNf8yWurT5xNnb2lUcT0XUdwW2
- TLSH T1EE0833041B8E49D6EAD2223D5C12A35D45E2B59547A8CAEF8BA147D1BE230F1DC3C7B3
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Modifies Windows Firewall
-
Executes dropped EXE
-
Loads dropped DLL
-
Unsecured Credentials: Credentials In Files
Steal credentials from unsecured files.
-
Accesses cryptocurrency files/wallets, possible credential harvesting
-
Adds Run key to start application
-
Contacts third-party web service commonly abused for C2
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
-
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Enumerates processes with tasklist
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Hide Artifacts
1Hidden Files and Directories
1Impair Defenses
1Disable or Modify System Firewall
1Modify Registry
1