General

  • Target

    Final Shipping Documents.zip

  • Size

    632KB

  • Sample

    230131-qaykwaac7v

  • MD5

    361e2a8d518061c9196627bf6bbf58fd

  • SHA1

    4e0e8d52075fcbb092d9f8bca5d57b3de445fed4

  • SHA256

    617ee5bd60d1b9aa63ecd9f69b421c608175a30b873c14e17dc393b5c3b01b85

  • SHA512

    a4a88a04cfa1099a46165d631796c3a4da1ccafbca2f9008fdc8ba59d9b2773fc01715f51484109215ddd03617151cade8ffb2344d70e44cefd1f04aeae2da03

  • SSDEEP

    12288:vWyePPcdImdEXII1p1CWltrMQrFPTGqhQ3BZEySEX1wzE2s/v3z/udkX:vWnPcg4I1TCAMQrsYQ0jEX1Bnz/uCX

Malware Config

Targets

    • Target

      Final Shipping Documents.exe

    • Size

      645KB

    • MD5

      603566da9508529b53dd5c643819e31c

    • SHA1

      8c7760b227a1f3e44d2d9f7738ea5717219e0a8a

    • SHA256

      4f5ce2f6ad6e77c21daf5ed429b45b3724f2c7fe48e058b7a4a72eb39d6903c0

    • SHA512

      ec2d5ad7a8bb158834b1048678211c78478c4bbfb5c84720c36c092704e06fdf8ae3fe6cb02aa1d9c8ff79e508d1abf2d3b12a512fcced9f9ce4aa13e83a0069

    • SSDEEP

      12288:vY+lsePPcPIidIrII1pbCWHtBoQrFPFGqhQNBZEaS4X1wvEms/vZz/Ndk4:vY+lBPcksI1VCUoQruYQer4X1jpz/NC4

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses Microsoft Outlook profiles

    • Adds Run key to start application

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks