General

  • Target
    jaffacakes118_11019206463_eml_quotation.zip
  • Size 5.3MB
  • Sample260917-wtak2shd35
  • SHA256 3a30b483822bfc64e9874f2a846e8233b19a8eedb0258f55ff51a67c9e8ee055
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      Bid Acknowledgement 94573.docx
    • Size 33KB
    • SHA256 7af46e0bfac71c5acf1597d6e3a230cf42af7c5200e3dceec2287d315646a9c9
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      COMMERCIAL CONDITIONS AND INSTRUCTIONS TECNICAS REUNIDAS.pdf
    • Size 369KB
    • SHA256 a33042256eb3ec0a6e01cd19ec88eb7666a31aa5e36569e7653da0bbd2cc69a4
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Target
      L-GT-005-F_2 (Terms Cond Transportation).pdf
    • Size 5.0MB
    • SHA256 91b73e305c59352b3526afbdf56f18cc977d7d9fad35750e0f8d4a96302d866a
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Target
      RFQ-945730101-B0000005023019.exe
    • Size 372KB
    • SHA256 0ab6668c4bc57f654f1b09af524dd2313ecf7900f347e0c0b2d5b9f8e07eb6d6
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: Guloader,Cloudeye

      A shellcode based downloader first seen in 2020.

    • Loads dropped DLL

    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

    • Drops file in System32 directory

    • Target
      $PLUGINSDIR/System.dll
    • Size 11KB
    • SHA256 bd046e6497b304e4ea4ab102cab2b1f94ce09bde0eebba4c59942a732679e4eb
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      Dyrepark/Hypothesist/System.Diagnostics.TraceSource.dll
    • Size 130KB
    • SHA256 1268992f73b4cababad60132ffd0e5b263be1fcefa3424682122ea30c782215a
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10

MITRE ATT&CK Enterprise v16

Tasks