Resubmissions

09-10-2023 22:49

231009-2ry4hsba26 10

06-03-2021 22:23

210306-pfhc83235s 10

05-06-2020 02:52

200605-jqylqtyzss 10

General

  • Target

    drpbx.exe

  • Size

    125KB

  • Sample

    200605-jqylqtyzss

  • MD5

    7fab69dcc9fbee7ca91bef27dc551f63

  • SHA1

    fe272f074373e80e2a00144e0fcc4de6e68cf0e3

  • SHA256

    6f94e5747ba1aaa2bb666704ee65b37aac8aff47dbc321be2b607d47dd695e8f

  • SHA512

    ac87841efd28941ee4b13142602b6f91a43b29136236d78ccde1ba838d453c9d9de5ab94ced8eaddb426f1b569ee8a3f593fdae04f02984b7fc337bccd0b3ae8

Malware Config

Targets

    • Target

      drpbx.exe

    • Size

      125KB

    • MD5

      7fab69dcc9fbee7ca91bef27dc551f63

    • SHA1

      fe272f074373e80e2a00144e0fcc4de6e68cf0e3

    • SHA256

      6f94e5747ba1aaa2bb666704ee65b37aac8aff47dbc321be2b607d47dd695e8f

    • SHA512

      ac87841efd28941ee4b13142602b6f91a43b29136236d78ccde1ba838d453c9d9de5ab94ced8eaddb426f1b569ee8a3f593fdae04f02984b7fc337bccd0b3ae8

    • Jigsaw

      Ransomware family first created in 2016. Named based on wallpaper set after infection.

    • Executes dropped EXE

    • Reads user/profile data of web browsers

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

    • Adds Run entry to start application

    • Drops desktop.ini file(s)

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

1
T1081

Collection

Data from Local System

1
T1005

Tasks