General
- Target dscgb.exe
- Size 521KB
- Sample260827-m4vjjasvbv
- SHA256 fe75ad96cd86538670b8a60f1f7811f1aa8e24fca919c6113402e6a3cd6dd363
- MD5 1b87d76780ef10479d43927e80f6000e
- SHA1 f15c6ba288fba11acae2c7549d1b2e5b8cb1e3f7
- SHA512 8384564497acdf4ce6a0f106a3d6a061cfe7372bcc76882d65f7216cf9cdb10a19a260aecbcd1d52762bd6caa938d9f86541a8e6467f2ed2c06c5ba66e14b6b2
- SSDEEP 12288:fc7bI42rvB7mwhoGrdrawft2Lwax9BNGDb:yc42rXhQwEEaP
- TLSH T17AB42A193FA98A08E540253E455E5609DBDAE1F226327303370AEF614D05DDEEE2D3EB
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
dscgb.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
dscgb.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Targets
-
- Target dscgb.exe
- Size 521KB
- SHA256 fe75ad96cd86538670b8a60f1f7811f1aa8e24fca919c6113402e6a3cd6dd363
- MD5 1b87d76780ef10479d43927e80f6000e
- SHA1 f15c6ba288fba11acae2c7549d1b2e5b8cb1e3f7
- SHA512 8384564497acdf4ce6a0f106a3d6a061cfe7372bcc76882d65f7216cf9cdb10a19a260aecbcd1d52762bd6caa938d9f86541a8e6467f2ed2c06c5ba66e14b6b2
- SSDEEP 12288:fc7bI42rvB7mwhoGrdrawft2Lwax9BNGDb:yc42rXhQwEEaP
- TLSH T17AB42A193FA98A08E540253E455E5609DBDAE1F226327303370AEF614D05DDEEE2D3EB
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Detects Dracula aka Samurai Stealer payload
-
Modifies WinLogon for persistence
-
Boot or Logon Autostart Execution: Active Setup
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
-
Event Triggered Execution: AppInit DLLs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Executes dropped EXE
-
Loads dropped DLL
-
Accesses Microsoft Outlook profiles
-
Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
-
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
-
Drops file in System32 directory
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
1Windows Command Shell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
2Active Setup
1Winlogon Helper DLL
1Event Triggered Execution
2AppInit DLLs
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
2Active Setup
1Winlogon Helper DLL
1Event Triggered Execution
2AppInit DLLs
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1