Resubmissions

13/10/2022, 16:27

221013-tx24csdcb610

13/10/2022, 16:20

221013-ttjgvachdp10

General

  • Target
    CHEESE.bin
  • Size 2.4MB
  • Sample221013-tx24csdcb6
  • SHA256 2180293a0c0b7340f85543d453c10e8f9a059b69a530428fe1858e92a7fa63c3
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • erbium

C2
  • http://77.73.133.53/cloud/index.php

Targets

    • Target
      CHEESE.bin
    • Size 2.4MB
    • SHA256 2180293a0c0b7340f85543d453c10e8f9a059b69a530428fe1858e92a7fa63c3
    • MD5 SHA1 SHA512 SSDEEP
    • Erbium

      Erbium is an infostealer written in C++ and first seen in July 2022.

    • Modifies security service

    • xmrig

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

    • XMRig Miner payload

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Executes dropped EXE

    • Stops running service(s)

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Uses the VBS compiler for execution

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks