General

  • Target

    Factura Serfinanza_0988591359_871136_7591212483295942_9416349_83986212193236775_0965000963599604_pdf.exe

  • Size

    181KB

  • Sample

    210426-5vxw1mbktn

  • MD5

    357f02cbb2bd479ff6150fd692ce37e8

  • SHA1

    b90a32b5e542b27f20413fff6ad627f2418dbbf5

  • SHA256

    b96287218d12e12274b2c11099833981affae08eb71c6a37f7155456e87866a0

  • SHA512

    40bed9e43c70b4b09e7eb6ffa63629ddc4148398f0851bb286ae02bc6f46586031d69f45be241d97e92cf747b0125e76fc9eadf65ed855703dd4a3f9740428d6

Score
10/10

Malware Config

Extracted

Family

remcos

C2

databasepropersonombrecomercialideasearchwords.services:3521

Targets

    • Target

      Factura Serfinanza_0988591359_871136_7591212483295942_9416349_83986212193236775_0965000963599604_pdf.exe

    • Size

      181KB

    • MD5

      357f02cbb2bd479ff6150fd692ce37e8

    • SHA1

      b90a32b5e542b27f20413fff6ad627f2418dbbf5

    • SHA256

      b96287218d12e12274b2c11099833981affae08eb71c6a37f7155456e87866a0

    • SHA512

      40bed9e43c70b4b09e7eb6ffa63629ddc4148398f0851bb286ae02bc6f46586031d69f45be241d97e92cf747b0125e76fc9eadf65ed855703dd4a3f9740428d6

    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