General

  • Target

    empl2530.zip

  • Size

    13KB

  • Sample

    230613-psby6agg3v

  • MD5

    0bf92d29baf27bf1a8e3189edaa005be

  • SHA1

    29a2a7573f3e985753b0f0305a91251e472b45dc

  • SHA256

    3c80d5a47fbad45ffd405b5ab7b3dffbfd27d851d156799f397998a36822eb18

  • SHA512

    f6a8e531a290e00703929c824a05e4730c3542e1839aad1c424b48f15491f256170b6d6836eca5902ec1b9faeab2ae63960bc3d3e43655e5a8c89849e450e841

  • SSDEEP

    384:rpTVk9CrLGXEsg4vGEoKIkWCFW5elzvgklTp/umZ:N42qXpgQGEYkWLUzLld2mZ

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://navitainer.net/4th.zip

exe.dropper

http://YOUR.LINK/files/

Targets

    • Target

      empl2530.js

    • Size

      51KB

    • MD5

      f0a018c1ef4ec29817788453a36a2ba9

    • SHA1

      31f091037d7cf8675ce593864fda8d3a7c70258e

    • SHA256

      0bdf78ab1e637ed039b10c63a1ecf30095acb9ed108726eb6010fe7471ff1ec4

    • SHA512

      3985ac1c359e5483a2a75d9c59b15b4ce8d2ac76c002b83a0045719abbddaebe7ec9302f09c6bdda0c989a89cb1a5c57286d24c727abe41c47813d1ea4efb9f1

    • SSDEEP

      1536:BsuYuVi2keOJee2NDIlUF0d9U77D6+T/I:euYuVLkeOJsk+F0d9mv6+T/I

    • NetSupport

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

    • Blocklisted process makes network request

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

MITRE ATT&CK Enterprise v6

Tasks