General
- Target dad.exe
- Size 3.1MB
- Sample260702-rx1jesf12w
- SHA256 ac139e7bcea90a15f31d8fdfa8608196fab746d7c5e5550e42f8d7cceadd36b2
- MD5 4b913dde4bf14d041d4c24499dc1288e
- SHA1 93ebd48568a8a8fd2267c93f684e59d453ad7cc2
- SHA512 9f31209fb1b03f6a1fa29bdc033d20b6f7461c43dbd62ef5ebeece9fd49394382a0c47d546c4f2f51317fed89fb76405213c49531384bf29ac2cb00ee2b1e802
- SSDEEP 49152:dv0n+2JaayA20PXlmUlAP6o/Jglck01JHfoGd7hTHHB72eh2NT:dva+2JaayA20PXlmUl86o/Jglckg
- TLSH T1F7E54A1437F85E23E1BBE273D5B0041267F1EC2AB363FB5B6191677A1C93B505801AAB
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
dad.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
dad.exe
Resource
win11ltsc2024-20260629-en
Malware Config
Extracted
-
quasar
-
1.4.1
-
https://www.salsadansschoolmariposa.nl/vi-vn/
-
https://www.salsadansschoolmariposa.nl/vi-vn/:80
-
https://www.salsadansschoolmariposa.nl/vi-vn/:8080
-
https://www.salsadansschoolmariposa.nl/vi-vn/:443
-
https://www.salsadansschoolmariposa.nl/vi-vn/:8443
-
dc84e7d7-1880-44d7-b9b1-977a69077998
-
encryption_key
576D1496F563366ADEBFC3046D6584BB4AD91241
-
install_name
Client.exe
-
key_salt
bfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941
-
log_directory
Logs
-
reconnect_delay
10
-
startup_key
https://www.salsadansschoolmariposa.nl/vi-vn/
-
subdirectory
SubDir
Targets
-
- Target dad.exe
- Size 3.1MB
- SHA256 ac139e7bcea90a15f31d8fdfa8608196fab746d7c5e5550e42f8d7cceadd36b2
- MD5 4b913dde4bf14d041d4c24499dc1288e
- SHA1 93ebd48568a8a8fd2267c93f684e59d453ad7cc2
- SHA512 9f31209fb1b03f6a1fa29bdc033d20b6f7461c43dbd62ef5ebeece9fd49394382a0c47d546c4f2f51317fed89fb76405213c49531384bf29ac2cb00ee2b1e802
- SSDEEP 49152:dv0n+2JaayA20PXlmUlAP6o/Jglck01JHfoGd7hTHHB72eh2NT:dva+2JaayA20PXlmUl86o/Jglckg
- TLSH T1F7E54A1437F85E23E1BBE273D5B0041267F1EC2AB363FB5B6191677A1C93B505801AAB
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Quasar payload
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Executes dropped EXE
-
Adds Run key to start application
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1