General

  • Target

    221036299-043825-sanlccjava0004-6531.xls

  • Size

    1.3MB

  • Sample

    231003-wwrx4sef9t

  • MD5

    1449bd5e337dd6a1b1e625221122994a

  • SHA1

    6f304bf76537615c0c0db31722d9825808156780

  • SHA256

    d280867c2b2aa11cc6b512aba4f1fc98542ee81b089d3cbabd1623db840c4bbd

  • SHA512

    d1d99adcba283c4d07993b2ca4c27ef09ca2ec50bf7071aa08883d5bc565eceb6a8ed51b3b413d2583ba5640ad82e4ca44b99f933f7615aa42ac12fc0343f937

  • SSDEEP

    24576:5WQmmav30xACoZyNw6VsAXZSPLdwZyCw6VoAXZSNNBbp0ITIZGDjHaPnw+x:IQmmQ30A56VrEoe6V3EBpbTPHafV

Score
8/10

Malware Config

Targets

    • Target

      221036299-043825-sanlccjava0004-6531.xls

    • Size

      1.3MB

    • MD5

      1449bd5e337dd6a1b1e625221122994a

    • SHA1

      6f304bf76537615c0c0db31722d9825808156780

    • SHA256

      d280867c2b2aa11cc6b512aba4f1fc98542ee81b089d3cbabd1623db840c4bbd

    • SHA512

      d1d99adcba283c4d07993b2ca4c27ef09ca2ec50bf7071aa08883d5bc565eceb6a8ed51b3b413d2583ba5640ad82e4ca44b99f933f7615aa42ac12fc0343f937

    • SSDEEP

      24576:5WQmmav30xACoZyNw6VsAXZSPLdwZyCw6VoAXZSNNBbp0ITIZGDjHaPnw+x:IQmmQ30A56VrEoe6V3EBpbTPHafV

    Score
    8/10
    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks