General

  • Target

    ret3e1.zip

  • Size

    131KB

  • Sample

    210329-2vvkp7e9bj

  • MD5

    465ebc08dfcdeee574762fe195c71184

  • SHA1

    bf41687b2cfd2c1381ec5b2111a1084ebcc355ae

  • SHA256

    1763dae0289ebdfbf21ccb2e1e1509c3968ea4d950fba47d6fcf0dec86ebb792

  • SHA512

    daf2e8bc1b8f0041a4109d94e7edb240a6d0fabcafec40e422a71ea160915719847910a82984068fd91b39e31f4b22d89ab4e67c1da92dcf13dc9ee66d53b085

Malware Config

Targets

    • Target

      ret3e1.exe

    • Size

      236KB

    • MD5

      efa4b2e7d7016a1f80efff5840de3a18

    • SHA1

      04606786daa6313867c7ada1f0c9c925d9b602fb

    • SHA256

      291c573996c647508544e8e21bd2764e6e4c834d53d6d2c8903a0001c783764b

    • SHA512

      11446166922efb329d547ce329fb3ed70a3a99c1c037533beaecefd16d4a67c9dc9201592b0428a06fd956e4bb5caf3f7997a86200792e3e29a041f0963b2ced

    • Bazar Loader

      Detected loader normally used to deploy BazarBackdoor malware.

    • Bazar/Team9 Loader payload

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Discovery

Remote System Discovery

1
T1018

Tasks