General

  • Target

    okta.swa.ie-5.33.0.exe

  • Size

    2.6MB

  • Sample

    210924-y6twkaaab3

  • MD5

    b318e26f2c2355ea929a77e0c0f96200

  • SHA1

    1caacbd90bc1d0bdca3616234de909fa84961a34

  • SHA256

    43a5d2374dae6ac4c70aecd7570b1df3f2bd4ee8c85ab9613762502dca2f1b0d

  • SHA512

    cdc0a430f520f4837415d36f5e8b8af69589b429d304f2831a4bfb1a89771210b55db127ebaf718c53c8d5bfed6d292ca4762c726a7b14d546f0f9183718b340

Malware Config

Targets

    • Target

      okta.swa.ie-5.33.0.exe

    • Size

      2.6MB

    • MD5

      b318e26f2c2355ea929a77e0c0f96200

    • SHA1

      1caacbd90bc1d0bdca3616234de909fa84961a34

    • SHA256

      43a5d2374dae6ac4c70aecd7570b1df3f2bd4ee8c85ab9613762502dca2f1b0d

    • SHA512

      cdc0a430f520f4837415d36f5e8b8af69589b429d304f2831a4bfb1a89771210b55db127ebaf718c53c8d5bfed6d292ca4762c726a7b14d546f0f9183718b340

    • Registers COM server for autorun

    • Executes dropped EXE

    • Loads dropped DLL

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Browser Extensions

1
T1176

Defense Evasion

Modify Registry

3
T1112

Discovery

Query Registry

1
T1012

Tasks