General
- Target new.exe
- Size 253KB
- Sample260705-nyk9cacs2w
- SHA256 947af9aaf060990af6481db8d265fa739c21a9edeae56bd5281807c7792e0e09
- MD5 655036aed66399e3bf1b44c5dfaeac05
- SHA1 c827bc207e55bc9548f9037ff8af276c0c1fc35e
- SHA512 63c7ebdb230c65107cd8913f6ca007a1be44ce385cbf9d3c44cf4f8a6efef983cd5f77d5ec0a2656b18609ab73efafc641e1d525d995b6e6937c6e43894285bf
- SSDEEP 3072:qbbGOtg9R53JxVl3/eLfMMepP/v6CjLKulVDC/AL/kxBIU1wrYBJHGLETUYu:qb9q3JxPveYbXLlUKYkYBJgLYu
- TLSH T148446C5AA6A408FCECB7D17EC9A14A06E772BC460730D6DF03A052671F276D19D3EB21
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
new.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
new.exe
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral3
Sample
new.exe
Resource
win11-20260513-en
Behavioral task
behavioral4
Sample
new.exe
Resource
win11ltsc2024-20260629-en
Malware Config
Targets
-
- Target new.exe
- Size 253KB
- SHA256 947af9aaf060990af6481db8d265fa739c21a9edeae56bd5281807c7792e0e09
- MD5 655036aed66399e3bf1b44c5dfaeac05
- SHA1 c827bc207e55bc9548f9037ff8af276c0c1fc35e
- SHA512 63c7ebdb230c65107cd8913f6ca007a1be44ce385cbf9d3c44cf4f8a6efef983cd5f77d5ec0a2656b18609ab73efafc641e1d525d995b6e6937c6e43894285bf
- SSDEEP 3072:qbbGOtg9R53JxVl3/eLfMMepP/v6CjLKulVDC/AL/kxBIU1wrYBJHGLETUYu:qb9q3JxPveYbXLlUKYkYBJgLYu
- TLSH T148446C5AA6A408FCECB7D17EC9A14A06E772BC460730D6DF03A052671F276D19D3EB21
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Creates a large amount of network flows
This may indicate a network scan to discover remotely running services.
-
Renames multiple (204) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
-
Credentials from Password Stores: Windows Credential Manager
Suspicious access to Credentials History.
-
Unexpected DNS network traffic destination
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
-
Adds Run key to start application
-
Drops desktop.ini file(s)
-
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
-
Indicator Removal: File Deletion
Adversaries may delete files left behind by the actions of their intrusion activity.
-
Modifies boot configuration data using bcdedit
-
Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.
-
Drops autorun.inf file
Malware can abuse Windows Autorun to spread further via attached volumes.
-
Drops file in System32 directory
-
Sets desktop wallpaper using registry
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Pre-OS Boot
1Bootkit
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Indicator Removal
1File Deletion
1Modify Registry
2Pre-OS Boot
1Bootkit
1Credential Access
Credentials from Password Stores
2Credentials from Web Browsers
1Windows Credential Manager
1Unsecured Credentials
1Credentials In Files
1