General

  • Target

    Invoice pdf.exe

  • Size

    661KB

  • Sample

    210420-j2j34ggam6

  • MD5

    95ad0de0d121d51993dc0e546f82772c

  • SHA1

    e2830744f6497321e7b4c2a49d8270ea91b923c8

  • SHA256

    494b892495fb6f002fd36477446bfc59f686fe73710d55dc782de8512452e535

  • SHA512

    07b83558bd2269cdafd56ca91ddbe396b1d76cc5466fe13f2fff102ce49afedcb446b734922cd4dd6f8f9d2ac80bdcd8f9287ac11415c3c1d3f6dceaef8fe5ae

Malware Config

Extracted

Family

formbook

Version

4.1

C2

http://w����5 �@q[*��S=���m

Targets

    • Target

      Invoice pdf.exe

    • Size

      661KB

    • MD5

      95ad0de0d121d51993dc0e546f82772c

    • SHA1

      e2830744f6497321e7b4c2a49d8270ea91b923c8

    • SHA256

      494b892495fb6f002fd36477446bfc59f686fe73710d55dc782de8512452e535

    • SHA512

      07b83558bd2269cdafd56ca91ddbe396b1d76cc5466fe13f2fff102ce49afedcb446b734922cd4dd6f8f9d2ac80bdcd8f9287ac11415c3c1d3f6dceaef8fe5ae

    • Formbook

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

    • Formbook Payload

    • Deletes itself

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Discovery

System Information Discovery

1
T1082

Tasks