General

  • Target

    Quotation Request-PDF_PDF.exe

  • Size

    1.6MB

  • Sample

    210118-wvgtpk7r3s

  • MD5

    25a3b2a25320e45a9a58eb84789719ee

  • SHA1

    7b1ffe6a3be0d676b89f2986ca1ae6fee11fe271

  • SHA256

    858819973735c0c8715675602e067da2f7ef3ac0fa34bc2c96c39831addb8992

  • SHA512

    e526426fdee134ebffd28a9c9625fc0907b1fcdc6d6047df54d353b0841464dbe09db87b1e44ac2f549b926032e5e3780a1469a4aa9fa2c69b556dd3efcfdb43

Score
10/10

Malware Config

Extracted

Family

remcos

C2

nkosarevaocs.duckdns.org:7266

Targets

    • Target

      Quotation Request-PDF_PDF.exe

    • Size

      1.6MB

    • MD5

      25a3b2a25320e45a9a58eb84789719ee

    • SHA1

      7b1ffe6a3be0d676b89f2986ca1ae6fee11fe271

    • SHA256

      858819973735c0c8715675602e067da2f7ef3ac0fa34bc2c96c39831addb8992

    • SHA512

      e526426fdee134ebffd28a9c9625fc0907b1fcdc6d6047df54d353b0841464dbe09db87b1e44ac2f549b926032e5e3780a1469a4aa9fa2c69b556dd3efcfdb43

    Score
    10/10
    • Remcos

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

    • Executes dropped EXE

    • Drops startup file

    • 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

Tasks