General

  • Target

    New_shipment_order#42542526_February.exe

  • Size

    881KB

  • Sample

    210226-xfsv75pla6

  • MD5

    88f82763beb4dd0be4ea6cea7284e556

  • SHA1

    0cdcfa4225242f4e953a3da53376b5639e5be856

  • SHA256

    f1e9d6eb71a715e5f47a5c6fa5d03e9c3b871a0e88c91c709ff67ab9311caf4e

  • SHA512

    2dc50f490d6c94247adc4d645ea4b27e201fe85340fbe8d51c622ce4d30ef512db57a8ef7eb0ce9d8bdc791bbfa16a097810d48d89942210bf31b36c8af00e6d

Malware Config

Extracted

Family

remcos

C2

gustavobillz.duckdns.org:57439

gustavobills.gotdns.ch:57439

Targets

    • Target

      New_shipment_order#42542526_February.exe

    • Size

      881KB

    • MD5

      88f82763beb4dd0be4ea6cea7284e556

    • SHA1

      0cdcfa4225242f4e953a3da53376b5639e5be856

    • SHA256

      f1e9d6eb71a715e5f47a5c6fa5d03e9c3b871a0e88c91c709ff67ab9311caf4e

    • SHA512

      2dc50f490d6c94247adc4d645ea4b27e201fe85340fbe8d51c622ce4d30ef512db57a8ef7eb0ce9d8bdc791bbfa16a097810d48d89942210bf31b36c8af00e6d

    • Remcos

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

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

    • Adds Run key to start application

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Tasks