General
- Target Retrac_3.0.8_x64_en-US.msi
- Size 14.4MB
- Sample260811-2yf7aahb93
- SHA256 f25ac4aed0f36abdb2f0ea2cdb67e4249d7d70467718f718445559cf4e0ffd89
- MD5 965f3d0bff58a004b2642bf6d637dedc
- SHA1 1c65936cb7545559f090173a494ff1bc2839f1eb
- SHA512 68baec2ebd5d6b4eecc6190eb02265572ed952f609423399d5cb5e3f7dd43c8c0e005491bd52be72fdb289f700cfcadee33caea80ca30bf7f5cd5b60fcd2f28d
- SSDEEP 393216:Xgwqa+Wmti6d4hGDOQ1X0ADGK/pC6HuAhUO2bJRA:wwc1fdMvFADZ/pCJAhUFN+
- TLSH T151E633873D96DB11C8A21D7A44BBC3A822387D400624D9A777DCB82DDEF23C095769DE
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
Retrac_3.0.8_x64_en-US.msi
Resource
win11-20260513-en
Malware Config
Targets
-
- Target Retrac_3.0.8_x64_en-US.msi
- Size 14.4MB
- SHA256 f25ac4aed0f36abdb2f0ea2cdb67e4249d7d70467718f718445559cf4e0ffd89
- MD5 965f3d0bff58a004b2642bf6d637dedc
- SHA1 1c65936cb7545559f090173a494ff1bc2839f1eb
- SHA512 68baec2ebd5d6b4eecc6190eb02265572ed952f609423399d5cb5e3f7dd43c8c0e005491bd52be72fdb289f700cfcadee33caea80ca30bf7f5cd5b60fcd2f28d
- SSDEEP 393216:Xgwqa+Wmti6d4hGDOQ1X0ADGK/pC6HuAhUO2bJRA:wwc1fdMvFADZ/pCJAhUFN+
- TLSH T151E633873D96DB11C8A21D7A44BBC3A822387D400624D9A777DCB82DDEF23C095769DE
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Suspicious use of NtCreateUserProcessOtherParentProcess
-
Downloads MZ/PE file
-
Drops file in Drivers directory
-
Modifies RDP port number used by Windows
-
Patched UPX-packed file
Sample is packed with UPX but required header fields are zeroed out to prevent unpacking with the default UPX tool.
-
Sets service image path in registry
This determines the executable launched when a service starts. It can be used to establish persistence.
-
Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
-
Credentials from Password Stores: Windows Credential Manager
Suspicious access to Credentials History.
-
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.
-
Executes dropped EXE
-
Impair Defenses: Safe Mode Boot
-
Loads dropped DLL
-
Badlisted process makes network request
Network request originating from process or tool commonly abused by malware.
-
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
-
Contacts third-party web service commonly abused for C2
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
-
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
-
ConfuserEx .NET packer
Detects ConfuserEx .NET packer.
-
Drops file in System32 directory
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
3Component Object Model Hijacking
1Installer Packages
1Netsh Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
3Component Object Model Hijacking
1Installer Packages
1Netsh Helper DLL
1Defense Evasion
Impair Defenses
1Safe Mode Boot
1Modify Registry
3Subvert Trust Controls
3Install Root Certificate
2SIP and Trust Provider Hijacking
1System Binary Proxy Execution
1Msiexec
1Credential Access
Credentials from Password Stores
2Credentials from Web Browsers
1Windows Credential Manager
1Unsecured Credentials
1Credentials In Files
1