General
- Target NulsultanLoader.exe
- Size 459KB
- Sample240601-wxsk2abe35
- SHA256 f8ed25d648227480c94c7002e27e8c09c3501b5898cb8fdbbf9df9d5eddf0f15
- MD5 94af4c079ad32d2f0667ad7949a482d6
- SHA1 d4d513699b3b1a6348210e598b17527ff5aab2e9
- SHA512 a88526ff808518eb7a034a9add1a7004daa1b69fa98cd77aca859432f5ef76edc76ed1d5c1a18cc4cbab84063a676a7ce0fe48f777cc4a96f31c612e064a2b0c
- SSDEEP 6144:SWR6MQer0SYX16re6VlWT8b9u9QLUOTo+MyXDv5AcJbEP41fMn:SJMQeoJ1mPVle8boko+HokfM
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
NulsultanLoader.exe
Resource
win7-20240419-en
19 signatures
150 seconds
Behavioral task
behavioral2
Sample
NulsultanLoader.exe
Resource
win10v2004-20240426-en
1 signatures
150 seconds
Malware Config
Targets
-
- Target NulsultanLoader.exe
- Size 459KB
- SHA256 f8ed25d648227480c94c7002e27e8c09c3501b5898cb8fdbbf9df9d5eddf0f15
- MD5 94af4c079ad32d2f0667ad7949a482d6
- SHA1 d4d513699b3b1a6348210e598b17527ff5aab2e9
- SHA512 a88526ff808518eb7a034a9add1a7004daa1b69fa98cd77aca859432f5ef76edc76ed1d5c1a18cc4cbab84063a676a7ce0fe48f777cc4a96f31c612e064a2b0c
- SSDEEP 6144:SWR6MQer0SYX16re6VlWT8b9u9QLUOTo+MyXDv5AcJbEP41fMn:SJMQeoJ1mPVle8boko+HokfM
- MD5 SHA1 SHA512 SSDEEP
Score10/10-
Modifies WinLogon for persistence
-
Modifies AppInit DLL entries
-
Modifies Installed Components in the registry
-
Registers COM server for autorun
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
4Registry Run Keys / Startup Folder
3Winlogon Helper DLL
1Scheduled Task/Job
1