Extracted

• • Target
    Nexus Release/ByfronHook.dll
  • Size 21KB
  • SHA256 3811858da4b1f5e7f40d1237d7189ddca3989fa0d7b07e87c538f92975b893d2
  • MD5 4e3e92823caeac1203beaa5a35d6dafc
  • SHA1 893b591d46c39e817052cd05ec969fea74da4233
  • SHA512 0490e800f1e5c9b38b6c9b56616290f3a7214179e6d993214e3dd742d44d1d669fe5073b5a121c588c05f3e7c0ec576798236ee94e1a9b37e1d980d1969c9d33
  • SSDEEP 384:pPLl4JbDL8XQZW8LN/4pvuBUyHVz0Ad29DtSLKZR2CF/9+8ADu/TyZdEPLe:pPh4yQZW8LNuAUyJl29DtSLKZR2m9+8m
  • MD5 SHA1 SHA512 SSDEEP

  Score

  1^/10
  behavioral1behavioral2
• • Target
    Nexus Release/Nexus Release V1.7.exe
  • Size 20.1MB
  • SHA256 14a8a060706a3a20704260d43910fb96a7f727d399b08f946cc9a2db1875ee6e
  • MD5 253575deb2d3ea6f88d960bdd4199170
  • SHA1 7e0ecd244840472324d4ebec097c50983ddaec0d
  • SHA512 5833a87198ba997110f293a251394870035f247ba3aea4af6782ce5e1ae4dd5e8e163ccb53713435fe5b9e832bba5d23b3261b9e07a73e60bcd5bf622bd782e4
  • SSDEEP 393216:yuxL64bjP10Io0Yl/fsQ1s3dKHg8rYT3mH8Ac7wzli5fxslEe8OqF0EaVr5tye:RxPvW70YltWf8MT2HvcMzlcpsme8OqFO
  • MD5 SHA1 SHA512 SSDEEP

  Score

  10^/10

  xmrigxwormevasionexecutionminerpersistencerattrojanupx

  • Detect Xworm Payload

  • Xworm

    Xworm is a remote access trojan written in C#.

    trojanratxworm

  • xmrig

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

    minerxmrig

  • XMRig Miner payload

    miner

  • Command and Scripting Interpreter: PowerShell

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    execution

  • Creates new service(s)

    persistenceexecution

  • Stops running service(s)

    evasionexecution

  • Checks computer location settings

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

  • Drops startup file

  • Executes dropped EXE

  • Loads dropped DLL

  • UPX packed file

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

    upx

  • Adds Run key to start application

    persistence

  • Looks up external IP address via web service

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext

  behavioral3behavioral4
• • Target
    Nexus Release/assets.dll
  • Size 171KB
  • SHA256 672cb16128dea50e21fd2d98889e2d6a2264b654304a3f4248ebdf4c546f734a
  • MD5 bcc0b07de0a24f9701fc97d154ecd660
  • SHA1 cb5ba3b790cee940b4d18ff78e5a6cd71bdad47d
  • SHA512 18959767986401bc877d30416e550c55e97c158f674b8f76dc9af117494e65e11d6000521f72be93c193ebd38f84d1b9578386c24911fda97507277f06ebd8e4
  • SSDEEP 3072:rN505WN505WN505WN505WN505WN505WN505WN505WN505m:rNJNJNJNJNJNJNJNJNB
  • MD5 SHA1 SHA512 SSDEEP

  Score

  1^/10
  behavioral5behavioral6