General

  • Target

    Factura Serfinanza022880209777477966487010096.exe

  • Size

    135KB

  • Sample

    210419-cfayvp3sya

  • MD5

    8ee3cff17a552175cd7d2bcf92b4bc51

  • SHA1

    e4b7f445dd5811f937d4978689f3643113a1dc2f

  • SHA256

    7db8c02cc05e287e3d0219807e5e505b44f19180fa6401bc47107e92f36dd3ff

  • SHA512

    8a54cee30ce735b08880165be18272f318d6c44c741fa89eee61ef05922ccbcb7f233aa74c9c576a54d5c607a36b74190b8c5c1f794aeb8681bea06caa37357d

Score
10/10

Malware Config

Extracted

Family

remcos

C2

databasepropersonombrecomercialideasearchwords.services:3521

Targets

    • Target

      Factura Serfinanza022880209777477966487010096.exe

    • Size

      135KB

    • MD5

      8ee3cff17a552175cd7d2bcf92b4bc51

    • SHA1

      e4b7f445dd5811f937d4978689f3643113a1dc2f

    • SHA256

      7db8c02cc05e287e3d0219807e5e505b44f19180fa6401bc47107e92f36dd3ff

    • SHA512

      8a54cee30ce735b08880165be18272f318d6c44c741fa89eee61ef05922ccbcb7f233aa74c9c576a54d5c607a36b74190b8c5c1f794aeb8681bea06caa37357d

    Score
    10/10
    • Remcos

      Remcos is a closed-source remote control and surveillance software.

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Discovery

System Information Discovery

1
T1082

Tasks