Overview

overview

10

Static

static

1

Update.5700.js

windows7-x64

8

Update.5700.js

windows10-2004-x64

10

Sharing

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General

  • Target

    Update.5700.js

  • Size

    4.5MB

  • Sample

    241214-xw75rs1ngx

  • MD5

    45863802c12fa878ce976186aaf7ecef

  • SHA1

    eb3fda7abf3ae45a1ac633fa32268109ef4f196f

  • SHA256

    853b7faf0f9b8a8cd20ce55e04dce689a64543625fb8cf3410665988d939cc2d

  • SHA512

    0c18d9ce6458ec81dde390ca3325e62c45c31f4567b5d1dbab5cb5b71997c2ba766affa96948037ec9cc54dddda98617c1a90abbef724c4546d37bc66413a429

  • SSDEEP

    49152:Nsz6FvpOiHY7sz6FvpOiHYL7DIzjCxbxqHlpM1MNN0D6hO22DzhYzYBmv9+8pJmR:N0WQ0Wq

Score
10/10
netsupportdiscoveryexecutionpersistencerat

Malware Config

Targets

    • Target

      Update.5700.js

    • Size

      4.5MB

    • MD5

      45863802c12fa878ce976186aaf7ecef

    • SHA1

      eb3fda7abf3ae45a1ac633fa32268109ef4f196f

    • SHA256

      853b7faf0f9b8a8cd20ce55e04dce689a64543625fb8cf3410665988d939cc2d

    • SHA512

      0c18d9ce6458ec81dde390ca3325e62c45c31f4567b5d1dbab5cb5b71997c2ba766affa96948037ec9cc54dddda98617c1a90abbef724c4546d37bc66413a429

    • SSDEEP

      49152:Nsz6FvpOiHY7sz6FvpOiHYL7DIzjCxbxqHlpM1MNN0D6hO22DzhYzYBmv9+8pJmR:N0WQ0Wq

    Score
    10/10
    executionnetsupportdiscoverypersistencerat

    • NetSupport

      NetSupport is a remote access tool sold as a legitimate system administration software.

      ratnetsupport

    • Netsupport family

      netsupport

    • Blocklisted process makes network request

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks