General

  • Target

    mazx.exe

  • Size

    313KB

  • Sample

    200630-mfkmrd2yes

  • MD5

    ce868e50711384f6932917ceab7b3349

  • SHA1

    65254c5c5b67524cbc73d8e5f5755a24451f7fd5

  • SHA256

    15c4fa85cbc2c692575d38601a56e49a52a23d74a2dce110bf17beadf46672bb

  • SHA512

    e64b224fd9d60cc70a74b35dfd5869cbbbea44d1cde26a71c1a9a55dc5f226a0c409a9583c97c4115acc4c6d00a072d827162d32977386268789483ce8e89810

Malware Config

Targets

    • Target

      mazx.exe

    • Size

      313KB

    • MD5

      ce868e50711384f6932917ceab7b3349

    • SHA1

      65254c5c5b67524cbc73d8e5f5755a24451f7fd5

    • SHA256

      15c4fa85cbc2c692575d38601a56e49a52a23d74a2dce110bf17beadf46672bb

    • SHA512

      e64b224fd9d60cc70a74b35dfd5869cbbbea44d1cde26a71c1a9a55dc5f226a0c409a9583c97c4115acc4c6d00a072d827162d32977386268789483ce8e89810

    • 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.

    • Checks whether UAC is enabled

    • 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

Discovery

System Information Discovery

1
T1082

Collection

Data from Local System

1
T1005

Tasks