gurcu | 66b71d60c4103fb1b95be9e2d3d1501a15df33cb92bca1f0c81331b9b366895f

General

Target

WinLogonON.exe
Size

565KB
Sample

240902-mjzmrayhjc
MD5

be3e3d2a8c029d6cfb324af3c1cceee7
SHA1

061f80dc9ec4c2935490e4e11c5861b58f5c4b1a
SHA256

66b71d60c4103fb1b95be9e2d3d1501a15df33cb92bca1f0c81331b9b366895f
SHA512

436eff8b25d51e7586fc9f754639e5e8e21c663bb4548cac5363dd1433fd556457e7daba832c8afd115d316c4cdd2d45fb5d67500a212e0d742a399ae3a0af2f
SSDEEP

6144:HqV/h5brsnKupuuj1xgC00rWh/8PC80oR7XthcRqjzDkXmVJeMXerbibRSnhzCAy:K1BGuDC7ah/qC80od/zDoMXerDb3dAAk

Score

10^/10

Malware Config

Extracted

Family

phemedrone

C2

https://api.telegram.org/bot6402440693:AAF1j3C2NXNnJXZ815ob_SOy3ipmEI30-5s/sendDocument

Extracted

Family

gurcu

C2

https://api.telegram.org/bot6402440693:AAF1j3C2NXNnJXZ815ob_SOy3ipmEI30-5s/sendDocumen

Targets

- Target
  
  WinLogonON.exe
- Size
  
  565KB
- MD5
  
  be3e3d2a8c029d6cfb324af3c1cceee7
- SHA1
  
  061f80dc9ec4c2935490e4e11c5861b58f5c4b1a
- SHA256
  
  66b71d60c4103fb1b95be9e2d3d1501a15df33cb92bca1f0c81331b9b366895f
- SHA512
  
  436eff8b25d51e7586fc9f754639e5e8e21c663bb4548cac5363dd1433fd556457e7daba832c8afd115d316c4cdd2d45fb5d67500a212e0d742a399ae3a0af2f
- SSDEEP
  
  6144:HqV/h5brsnKupuuj1xgC00rWh/8PC80oR7XthcRqjzDkXmVJeMXerbibRSnhzCAy:K1BGuDC7ah/qC80od/zDoMXerDb3dAAk
Score

10^/10

gurcu phemedrone credential_access execution persistence privilege_escalation spyware stealer discovery
- Gurcu, WhiteSnake
  Gurcu is a malware stealer written in C#.
  stealer gurcu
- Modifies WinLogon for persistence
  persistence
- Phemedrone
  An information and wallet stealer written in C#.
  stealer phemedrone
- Credentials from Password Stores: Credentials from Web Browsers
  Malicious Access or copy of Web Browser Credential store.
  credential_access stealer
- Boot or Logon Autostart Execution: Active Setup
  Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
  persistence
- Event Triggered Execution: AppInit DLLs
  Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
  persistence privilege_escalation
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Event Triggered Execution: Component Object Model Hijacking
  Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.
  persistence privilege_escalation
- Executes dropped EXE
- Loads dropped DLL
- Modifies system executable filetype association
  persistence
- Reads data files stored by FTP clients
  Tries to access configuration files associated with programs like FileZilla.
  spyware stealer
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- Unsecured Credentials: Credentials In Files
  Steal credentials from unsecured files.
  credential_access stealer
- Adds Run key to start application
  persistence
- Checks installed software on the system
  Looks up Uninstall key entries in the registry to enumerate software on the system.
  discovery
- Drops desktop.ini file(s)
- Enumerates connected drives
  Attempts to read the root path of hard drives other than the default C: drive.
- Checks system information in the registry
  System information is often read in order to detect sandboxing environments.
- Command and Scripting Interpreter: PowerShell
  Start PowerShell.
  execution
behavioral1 behavioral2