Resubmissions

General

  • Target

    LB3.exe

  • Size

    146KB

  • Sample

    240604-ef7vysch52

  • MD5

    0f9efaba9a13338ad97e0e6ef2aabd6d

  • SHA1

    97db912c8f0055152837e424cd8764f905a29930

  • SHA256

    d82aa76842e45325dd2b665ae410f91dfeb8fd2f9bc6449630090f3bac0c95b0

  • SHA512

    c8ab75ae0046c1c33f1141d1d85aeae9eaf4952f8cc9bb6993c0d29bd8f67c7a1430339020b4652ee399899f1c993c34feeeef54bfd0c37fa56825437f85149a

  • SSDEEP

    3072:g6glyuxE4GsUPnliByocWepRdJxGkpV4wTwAY:g6gDBGpvEByocWedG

Score
10/10

Malware Config

Targets

    • Target

      LB3.exe

    • Size

      146KB

    • MD5

      0f9efaba9a13338ad97e0e6ef2aabd6d

    • SHA1

      97db912c8f0055152837e424cd8764f905a29930

    • SHA256

      d82aa76842e45325dd2b665ae410f91dfeb8fd2f9bc6449630090f3bac0c95b0

    • SHA512

      c8ab75ae0046c1c33f1141d1d85aeae9eaf4952f8cc9bb6993c0d29bd8f67c7a1430339020b4652ee399899f1c993c34feeeef54bfd0c37fa56825437f85149a

    • SSDEEP

      3072:g6glyuxE4GsUPnliByocWepRdJxGkpV4wTwAY:g6gDBGpvEByocWedG

    Score
    7/10
    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Drops desktop.ini file(s)

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks