General

  • Target
    WPS_UpdatePatch_26895.exe
  • Size 3.8MB
  • Sample260804-gzaqnssfre
  • SHA256 b8edda96132ecb8e9d47330d25980c716224027017b2cca0915418ed97f87217
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      WPS_UpdatePatch_26895.exe
    • Size 3.8MB
    • SHA256 b8edda96132ecb8e9d47330d25980c716224027017b2cca0915418ed97f87217
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      $PLUGINSDIR/System.dll
    • Size 11KB
    • SHA256 dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      $PLUGINSDIR/nsDialogs.dll
    • Size 9KB
    • SHA256 e31ad6c6e82e603378cb6b80e67d0e0dcd9cf384e1199ac5a65cb4935680021a
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      wtoolex/updateself.exe
    • Size 3.7MB
    • SHA256 36ccf389677dd1523d31e8d0cab6d5f534ad8715cac5bd04114a1f5dc8947b13
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      wtoolex/wpsupdate.exe
    • Size 6.0MB
    • SHA256 4083226d1b855a6b104c7d2d37ca9fb550805bb1216ae11af1c3178d28924d84
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • Checks computer location settings

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

MITRE ATT&CK Enterprise v16

Tasks