General

  • Target

    19277090015.zip

  • Size

    11KB

  • Sample

    241007-cqk3tszckm

  • MD5

    8aff30b0519f5cd7095030790c54f325

  • SHA1

    8d94b15e9078042b1366d2fafb097e8100f6eb19

  • SHA256

    78541e81144685f137d363353e9a618767eb5c76dbf96ecd9e790d126743a992

  • SHA512

    35dbe628c286e36da38db7d83213235120a4d1eb13ded37d0c36d1960278988f5c3fa8e1928b1772fbc0bfdf5d1d9f8f699e08717921653379c35296dd645d5f

  • SSDEEP

    192:Fj0UbgdyCnrtA2mvG1s6MwBCJjvbdsrDknhe8EOa6gZHjFxSdziRuve/GAcnWP3/:CCMnZzmvG+dFJjvbdWknhEO42zeu2R7v

Malware Config

Extracted

Language
ps1
Source
URLs
exe.dropper

https://drive.google.com/uc?export=download&id=

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.desckvbrat.com.br
  • Port:
    21
  • Username:
    desckvbrat1
  • Password:
    developerpro21578Jp@@

Targets

    • Target

      55b6b8489894a7769451a1a45f5662ae2e0f9f1057077643c15699aa43d39eed

    • Size

      562KB

    • MD5

      5548cba2f4acdafa93152fcec4f27ac8

    • SHA1

      fc3227f824be04c73fa9e864f5bf34676bbcad8c

    • SHA256

      55b6b8489894a7769451a1a45f5662ae2e0f9f1057077643c15699aa43d39eed

    • SHA512

      5fbed2a9a76a798cb057b61a1b895e72da32d93954f368be1b29a89d77e4a8b1e480675b53b95626f04ce937875c716bbd1d6072ebe27e7a2bd3fbf149f3aacf

    • SSDEEP

      1536:kmmmmmmmmmmmmmmmmmmyFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF1:k5oTl

    • Blocklisted process makes network request

    • Checks computer location settings

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

    • Drops startup file

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Indicator Removal: File Deletion

      Adversaries may delete files left behind by the actions of their intrusion activity.

MITRE ATT&CK Enterprise v15

Tasks