General
- Target jaffacakes118_Trojan-Dropper.Win32.Sysn.brvy.544adfd4da79c88ff23b87862f4c76e5
- Size 58KB
- Sample261009-y72mssec37
- SHA256 250423e134949640c251afaf1d532e6544965c88ed0b96a06583ddba37cf5f87
- MD5 544adfd4da79c88ff23b87862f4c76e5
- SHA1 dde7a30ef0db437300a0cd0dbcd603066d71cd2d
- SHA512 2fa62e4f12b2a49e35c995b7d18bf1863b6c22e0ffec317f02d4303c3cfb0f70a4602fc58ba058818da1f59fd54c75094ce20542edb1c8e8870d7855d3b9e166
- SSDEEP 1536:oDc/zaiSE1FgWGgxgz37Wq89zKWKnGHtRR:L+iSE2yq89zSnGH5
- TLSH T115436D0E7BC85A12DDBEAF712D76C5222674DA034153DB9F4ECC98DA6F3239185007EA
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
jaffacakes118_Trojan-Dropper.Win32.Sysn.brvy.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
jaffacakes118_Trojan-Dropper.Win32.Sysn.brvy.exe
Resource
win11ltsc2024-20260911-en
Malware Config
Targets
-
- Target jaffacakes118_Trojan-Dropper.Win32.Sysn.brvy.544adfd4da79c88ff23b87862f4c76e5
- Size 58KB
- SHA256 250423e134949640c251afaf1d532e6544965c88ed0b96a06583ddba37cf5f87
- MD5 544adfd4da79c88ff23b87862f4c76e5
- SHA1 dde7a30ef0db437300a0cd0dbcd603066d71cd2d
- SHA512 2fa62e4f12b2a49e35c995b7d18bf1863b6c22e0ffec317f02d4303c3cfb0f70a4602fc58ba058818da1f59fd54c75094ce20542edb1c8e8870d7855d3b9e166
- SSDEEP 1536:oDc/zaiSE1FgWGgxgz37Wq89zKWKnGHtRR:L+iSE2yq89zSnGH5
- TLSH T115436D0E7BC85A12DDBEAF712D76C5222674DA034153DB9F4ECC98DA6F3239185007EA
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Modifies Windows Firewall
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Executes dropped EXE
-
Adds Run key to start application
-
Executes a VBScript file via the Windows Script Host.
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
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
1Netsh Helper DLL
1Defense Evasion
Impair Defenses
1Disable or Modify System Firewall
1Modify Registry
1