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Overview

overview

7

Static

static

3

cosba64.exe

windows7-x64

7

cosba64.exe

windows10-2004-x64

7

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General

  • Target

    cosba64.exe

  • Size

    238.2MB

  • Sample

    230602-a3k79ahb38

  • MD5

    f08f7876b0414cee5a471f456790ecd3

  • SHA1

    935928cfa2e1ba8d4a0afbfe3f89d8f72c6b344f

  • SHA256

    4c01488b3e16e21aeaef9fb3ea1e66ebb5b5d8b41b5b1d0797d2686020a48c28

  • SHA512

    f9a248d6e93308bfbc23adf164c63284aa3d5c13a337e632746f400213afd0af21ccd43bca492d321d675e740dad923bfc909090f575430ff9042c551dc5217d

  • SSDEEP

    98304:efoB/2sOjbllT1/gTA/8DGEWXrwR75sIQpz5MNv4xi3npUmcLBgy2enlHnRJsNPb:enljn14L9WXr67xQLMSMpZcLRJnGb

Score
7/10

Malware Config

Targets

    • Target

      cosba64.exe

    • Size

      238.2MB

    • MD5

      f08f7876b0414cee5a471f456790ecd3

    • SHA1

      935928cfa2e1ba8d4a0afbfe3f89d8f72c6b344f

    • SHA256

      4c01488b3e16e21aeaef9fb3ea1e66ebb5b5d8b41b5b1d0797d2686020a48c28

    • SHA512

      f9a248d6e93308bfbc23adf164c63284aa3d5c13a337e632746f400213afd0af21ccd43bca492d321d675e740dad923bfc909090f575430ff9042c551dc5217d

    • SSDEEP

      98304:efoB/2sOjbllT1/gTA/8DGEWXrwR75sIQpz5MNv4xi3npUmcLBgy2enlHnRJsNPb:enljn14L9WXr67xQLMSMpZcLRJnGb

    Score
    7/10

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks