General
- Target cookies.txt
- Size 4KB
- Sample260720-a9ap4aax2k
- SHA256 331057d48668e381c776c47ee74c77d64c0ced3fa3d899dbab3d51f805693107
- MD5 503035e2da6f9b94543195adade061cb
- SHA1 1a31fb885335e4211b207af724f58cd2930980e0
- SHA512 85fc19b5d737bf777299bc5a0b5b9f2376f1985906e4a32937502f4b8a1d58a93e1992d8143ff50a72b6327f18f001a1cf795be286c42e3e32d64a2cd12c45ea
- SSDEEP 96:cpYZAGLLl1NANYZAGLLlZTB7TYZAGLLlU1YZAGLLlKMEMYZAGLLlI:JZz9ZzR4ZzxZz0Zzy
- TLSH T164A1641811241CBE9E87126A7D092ECDAC3C0A535548DEF9FCA9CD5CC5A1B6242F98CE
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
cookies.txt
Resource
win10ltsc2021-20260513-en
Malware Config
Targets
-
- Target cookies.txt
- Size 4KB
- SHA256 331057d48668e381c776c47ee74c77d64c0ced3fa3d899dbab3d51f805693107
- MD5 503035e2da6f9b94543195adade061cb
- SHA1 1a31fb885335e4211b207af724f58cd2930980e0
- SHA512 85fc19b5d737bf777299bc5a0b5b9f2376f1985906e4a32937502f4b8a1d58a93e1992d8143ff50a72b6327f18f001a1cf795be286c42e3e32d64a2cd12c45ea
- SSDEEP 96:cpYZAGLLl1NANYZAGLLlZTB7TYZAGLLlU1YZAGLLlKMEMYZAGLLlI:JZz9ZzR4ZzxZz0Zzy
- TLSH T164A1641811241CBE9E87126A7D092ECDAC3C0A535548DEF9FCA9CD5CC5A1B6242F98CE
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Renames multiple (6167) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
-
Badlisted process makes network request
Network request originating from process or tool commonly abused by malware.
-
Downloads MZ/PE file
-
Uses browser remote debugging
Can be used control the browser and steal sensitive information such as credentials and session cookies.
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Executes dropped EXE
-
Loads dropped DLL
-
Adds Run key to start application
-
Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Creates a large amount of network flows
This may indicate a network scan to discover remotely running services.
-
Drops file in System32 directory
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
1Modify Authentication Process
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Modify Authentication Process
1Modify Registry
3Subvert Trust Controls
2Install Root Certificate
2