General

  • Target

    PO389732.exe

  • Size

    325KB

  • Sample

    200630-148ktflbpx

  • MD5

    4cd3bc98fa3df22248c7e5d63dbe1168

  • SHA1

    fb32e85f940945c6c0d3052b80f48f5bc48f7c7d

  • SHA256

    cde5b9157162c55139f508884d7be6be903acc9d85842a667c1b2ef04a1ecd49

  • SHA512

    0b2d2ada876da8ae777b80f2b99895b62449052e723ef5c6a71d02c317dc6c34346f1a35ea875149f2ebd94b775a7b8e3f2e712e2765e0e2fe82c2ec7376896e

Malware Config

Targets

    • Target

      PO389732.exe

    • Size

      325KB

    • MD5

      4cd3bc98fa3df22248c7e5d63dbe1168

    • SHA1

      fb32e85f940945c6c0d3052b80f48f5bc48f7c7d

    • SHA256

      cde5b9157162c55139f508884d7be6be903acc9d85842a667c1b2ef04a1ecd49

    • SHA512

      0b2d2ada876da8ae777b80f2b99895b62449052e723ef5c6a71d02c317dc6c34346f1a35ea875149f2ebd94b775a7b8e3f2e712e2765e0e2fe82c2ec7376896e

    • Formbook

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

    • Adds Run entry to policy start application

    • Deletes itself

    • 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 Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

3
T1112

Credential Access

Credentials in Files

1
T1081

Collection

Data from Local System

1
T1005

Tasks