General

  • Target

    pjhjuc.jpg

  • Size

    856KB

  • Sample

    200731-lbs7yb3x9e

  • MD5

    24e578762b065d2df269dbe5b25a725c

  • SHA1

    adf0aaf83b186fc9877c5632d66e11240db90f23

  • SHA256

    49411c035bce033585bf1ab27827abf5ead0c9031064848e08014fb1aee182b3

  • SHA512

    50c4bd007ae0ac491c03b50acbce1eaddf25c2814bd13b66bb173af4fdd0a890325464114c042a31b8725739f7d833b5a60c820e8a95de862f47f3c512291a01

Malware Config

Targets

    • Target

      pjhjuc.jpg

    • Size

      856KB

    • MD5

      24e578762b065d2df269dbe5b25a725c

    • SHA1

      adf0aaf83b186fc9877c5632d66e11240db90f23

    • SHA256

      49411c035bce033585bf1ab27827abf5ead0c9031064848e08014fb1aee182b3

    • SHA512

      50c4bd007ae0ac491c03b50acbce1eaddf25c2814bd13b66bb173af4fdd0a890325464114c042a31b8725739f7d833b5a60c820e8a95de862f47f3c512291a01

    • 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

    • 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