General
- Target BlueStacksInstaller_5.22.251.1001_native_86bcfb4a75d8cbe35909bc52fa7469e5_MzsxNQ==.exe
- Size 698KB
- Sample260720-l455laes4q
- SHA256 b215e3ef23ea0f213f83d953f45167e9e9fa9fff1e40af5933e83ecfc4fdfc67
- MD5 776781a8cd92540f67a174f515996eba
- SHA1 b1e4d9beac196a0d6d56c49709a2125bd149464b
- SHA512 173565e075d23daee3885790dd16efe443c66fa3b558f7feaa0597a718f26dc2d7be1ef9d1e7090820c6cbf67830effb0411a067950054bfa47ef5fb2738c261
- SSDEEP 12288:68TIihcyKi+5oqDUPZas0plrm4VjKX7zuqG:Hc3DUB+FVeG
- TLSH T144E4F6183B65C926D5421ABE415A4F03C799E1E12323630B7306AEA16D20DDDDFBE3E7
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
BlueStacksInstaller_5.22.251.1001_native_86bcfb4a75d8cbe35909bc52fa7469e5_MzsxNQ==.exe
Resource
win10v2004-20260513-en
19 signatures
150 seconds
Malware Config
Targets
-
- Target BlueStacksInstaller_5.22.251.1001_native_86bcfb4a75d8cbe35909bc52fa7469e5_MzsxNQ==.exe
- Size 698KB
- SHA256 b215e3ef23ea0f213f83d953f45167e9e9fa9fff1e40af5933e83ecfc4fdfc67
- MD5 776781a8cd92540f67a174f515996eba
- SHA1 b1e4d9beac196a0d6d56c49709a2125bd149464b
- SHA512 173565e075d23daee3885790dd16efe443c66fa3b558f7feaa0597a718f26dc2d7be1ef9d1e7090820c6cbf67830effb0411a067950054bfa47ef5fb2738c261
- SSDEEP 12288:68TIihcyKi+5oqDUPZas0plrm4VjKX7zuqG:Hc3DUB+FVeG
- TLSH T144E4F6183B65C926D5421ABE415A4F03C799E1E12323630B7306AEA16D20DDDDFBE3E7
- MD5 SHA1 SHA512 SSDEEP TLSH
Score10/10-
Modifies WinLogon for 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.
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Executes dropped EXE
-
Loads dropped DLL
-
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
1Winlogon Helper DLL
1Event Triggered Execution
1AppInit DLLs
1Scheduled Task/Job
1Scheduled Task
1