General
- Target EverythingCheker1.exe
- Size 75.1MB
- Sample260703-ls2yssbx4p
- SHA256 feaf588f5836549b307f618fe2854b89e73c41f6eb09d5dc9c45e8f201bd7b48
- MD5 b056b016e8f69bca0291f7aa7c680a5f
- SHA1 ec25e858c8a5faa3c29606ce649a20407873b0ea
- SHA512 004917bc3ab904adc54f5023ae023c8d95da540aaabd8ada1352ad9ee08ae95c378df081849ae1ac72283d6c270dce0b38161014bdea355c9ee1045d03e86467
- SSDEEP 1572864:Ob3CQb/sV4sFgKgUXnV6tXLvok2JZ4jkDlnf/o8:Ob3CQb/sV4sFgKgUXnV6tXLvok2JZ4j6
- TLSH T1DE086A53A8B980ECC79AD5318523E5B2AA3338014B272BD71E107A741E72FD49DF875E
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
EverythingCheker1.exe
Resource
win10v2004-20260513-en
Malware Config
Extracted
-
overlord
-
92.119.165.248:24356
Targets
-
- Target EverythingCheker1.exe
- Size 75.1MB
- SHA256 feaf588f5836549b307f618fe2854b89e73c41f6eb09d5dc9c45e8f201bd7b48
- MD5 b056b016e8f69bca0291f7aa7c680a5f
- SHA1 ec25e858c8a5faa3c29606ce649a20407873b0ea
- SHA512 004917bc3ab904adc54f5023ae023c8d95da540aaabd8ada1352ad9ee08ae95c378df081849ae1ac72283d6c270dce0b38161014bdea355c9ee1045d03e86467
- SSDEEP 1572864:Ob3CQb/sV4sFgKgUXnV6tXLvok2JZ4jkDlnf/o8:Ob3CQb/sV4sFgKgUXnV6tXLvok2JZ4j6
- TLSH T1DE086A53A8B980ECC79AD5318523E5B2AA3338014B272BD71E107A741E72FD49DF875E
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Detects SentinelStealer in memory
-
Detects Sheetrat Payload
Sheetrat aka NonEuclid RAT is a trojan written in C#.
-
Family: SentinelStealer
SentinelStealer is an information stealer written in C#.
-
Modifies WinLogon for persistence
-
Modifies security service
-
UAC bypass
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Badlisted process makes network request
Network request originating from process or tool commonly abused by malware.
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Drops startup file
-
Executes dropped EXE
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Loads dropped DLL
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Stops running service(s)
-
Unsecured Credentials: Credentials In Files
Steal credentials from unsecured files.
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Windows security modification
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Accesses Microsoft Outlook profiles
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Adds Run key to start application
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Checks whether UAC is enabled
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Contacts third-party web service commonly abused for C2
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
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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.
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ConfuserEx .NET packer
Detects ConfuserEx .NET packer.
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Drops file in System32 directory
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Enumerates processes with tasklist
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1System Services
1Service Execution
1Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Create or Modify System Process
4Windows Service
4Event Triggered Execution
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Create or Modify System Process
4Windows Service
4Event Triggered Execution
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
5Disable or Modify Tools
4Modify Registry
8Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
4Credentials In Files
3Credentials in Registry
1