General
- Target client.exe
- Size 73.8MB
- Sample260623-vqym2aew8t
- SHA256 58d2e3468cf57d56f1fca4765fb19dfdebcfc6870a105b524e412b68d80973d3
- MD5 04c98c485b9ea17b803c4b311e2b53bf
- SHA1 fcb77868e7c7c058438f8e3fc84233bcb4986f4c
- SHA512 2fd76ea5f8319edf11a8a5e395ac7bb53e5f07fe25270627df0c7cc5116b498cd99a87e810888419f644b3cfdaa4785af8291d152dcb66c258da50eb7b0e55db
- SSDEEP 1572864:jjS5y3P3R8fNknAnZ2yOogqTcaNH21A/5gG+BDOEHsOmbwTQPhD7jeYQSm:jsy/h8fNknAnIdA7lxCGkHsjAQPhDmY4
- TLSH T1F60833CD6FD14096F9DA823A6112D927AD70E68E4B9F046B53F80C332B273D9A57D930
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
client.exe
Resource
win11-20260513-en
14 signatures
150 seconds
Malware Config
Targets
-
- Target client.exe
- Size 73.8MB
- SHA256 58d2e3468cf57d56f1fca4765fb19dfdebcfc6870a105b524e412b68d80973d3
- MD5 04c98c485b9ea17b803c4b311e2b53bf
- SHA1 fcb77868e7c7c058438f8e3fc84233bcb4986f4c
- SHA512 2fd76ea5f8319edf11a8a5e395ac7bb53e5f07fe25270627df0c7cc5116b498cd99a87e810888419f644b3cfdaa4785af8291d152dcb66c258da50eb7b0e55db
- SSDEEP 1572864:jjS5y3P3R8fNknAnZ2yOogqTcaNH21A/5gG+BDOEHsOmbwTQPhD7jeYQSm:jsy/h8fNknAnIdA7lxCGkHsjAQPhDmY4
- TLSH T1F60833CD6FD14096F9DA823A6112D927AD70E68E4B9F046B53F80C332B273D9A57D930
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Executes dropped EXE
-
Loads dropped DLL
-
Modifies file permissions
-
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.
-
Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.
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
1Pre-OS Boot
1Bootkit
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1