General
- Target cookies.txt
- Size 4KB
- Sample260718-2e9z9ahs2z
- 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 (6160) 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.
-
Drops file in System32 directory
MITRE ATT&CK Enterprise v16
Persistence
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
2Subvert Trust Controls
2Install Root Certificate
2Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Modify Authentication Process
1Steal Web Session Cookie
1Unsecured Credentials
1Credentials In Files
1