General

  • Target

    ada49c1b3b3d878fe42df213844d8d37ec59ac4f906060556ad901ba0d55b2a9.exe

  • Size

    78KB

  • Sample

    241027-c9v25s1kfw

  • MD5

    93ac88b5786cc524a9668ab13c73584f

  • SHA1

    d5e328f47208d69c7a47ec2713b1fcbbe51fb4fc

  • SHA256

    ada49c1b3b3d878fe42df213844d8d37ec59ac4f906060556ad901ba0d55b2a9

  • SHA512

    9e0268e3efc6387e6bcd1c6a31c1da19be62c25956bf6ac3ec1bfc89dc60146a0464a60857122c77f0576d89111082e02f964e78aa86f72b0d906e762498830b

  • SSDEEP

    192:H52jSxeumCYBy4nzLFTEJxTqthOVEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEI:H52mx3gk4n/lEuOH6666zD

Malware Config

Extracted

Family

phorphiex

C2

http://185.215.113.84

Targets

    • Target

      ada49c1b3b3d878fe42df213844d8d37ec59ac4f906060556ad901ba0d55b2a9.exe

    • Size

      78KB

    • MD5

      93ac88b5786cc524a9668ab13c73584f

    • SHA1

      d5e328f47208d69c7a47ec2713b1fcbbe51fb4fc

    • SHA256

      ada49c1b3b3d878fe42df213844d8d37ec59ac4f906060556ad901ba0d55b2a9

    • SHA512

      9e0268e3efc6387e6bcd1c6a31c1da19be62c25956bf6ac3ec1bfc89dc60146a0464a60857122c77f0576d89111082e02f964e78aa86f72b0d906e762498830b

    • SSDEEP

      192:H52jSxeumCYBy4nzLFTEJxTqthOVEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEI:H52mx3gk4n/lEuOH6666zD

    • Modifies security service

    • Phorphiex family

    • Phorphiex payload

    • Phorphiex, Phorpiex

      Phorphiex or Phorpiex Malware family which infects systems to distribute other malicious payloads such as ransomware, stealers and cryptominers.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Windows security bypass

    • Xmrig family

    • xmrig

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

    • XMRig Miner payload

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Downloads MZ/PE file

    • Stops running service(s)

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Windows security modification

    • Adds Run key to start application

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks