General

  • Target

    PO 17774.xls

  • Size

    183KB

  • Sample

    200731-bp5nmc6sp2

  • MD5

    7689c98d5db51db149591210ad24c4ff

  • SHA1

    4419b76003f333925f4cf84b5e679ff64d7d6d08

  • SHA256

    6031b6aeab0b8c5111938e3c0819e717858aa3586bcdacea994d980ac36c5368

  • SHA512

    e6eab1c3b21e3f4fd76cebd9bc849ed07eec2c26bc4df5605a3628702abc8d3b099589acaf89cc8334448bcbc25ddc3810d8ea2d0f18009e343dbc8c1124db5b

Malware Config

Targets

    • Target

      PO 17774.xls

    • Size

      183KB

    • MD5

      7689c98d5db51db149591210ad24c4ff

    • SHA1

      4419b76003f333925f4cf84b5e679ff64d7d6d08

    • SHA256

      6031b6aeab0b8c5111938e3c0819e717858aa3586bcdacea994d980ac36c5368

    • SHA512

      e6eab1c3b21e3f4fd76cebd9bc849ed07eec2c26bc4df5605a3628702abc8d3b099589acaf89cc8334448bcbc25ddc3810d8ea2d0f18009e343dbc8c1124db5b

    • Formbook

      Formbook is a data stealing malware which is capable of stealing data.

    • Formbook Payload

    • Adds policy Run key to start application

    • Executes dropped EXE

    • Reads user/profile data of web browsers

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

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

2
T1060

Defense Evasion

Modify Registry

5
T1112

Install Root Certificate

1
T1130

Credential Access

Credentials in Files

1
T1081

Discovery

System Information Discovery

3
T1082

Query Registry

2
T1012

Collection

Data from Local System

1
T1005

Tasks