Overview

overview

10

Static

static

3

6f94e5747b...8f.exe

windows7-x64

10

6f94e5747b...8f.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    6f94e5747ba1aaa2bb666704ee65b37aac8aff47dbc321be2b607d47dd695e8f

  • Size

    125KB

  • Sample

    240130-ge125ababj

  • MD5

    7fab69dcc9fbee7ca91bef27dc551f63

  • SHA1

    fe272f074373e80e2a00144e0fcc4de6e68cf0e3

  • SHA256

    6f94e5747ba1aaa2bb666704ee65b37aac8aff47dbc321be2b607d47dd695e8f

  • SHA512

    ac87841efd28941ee4b13142602b6f91a43b29136236d78ccde1ba838d453c9d9de5ab94ced8eaddb426f1b569ee8a3f593fdae04f02984b7fc337bccd0b3ae8

  • SSDEEP

    3072:Bm8Bpv9GzLhceojAPZRP9A8b5CsMy7+zHWRFegvX:zzreokh9Ao5CXjCR3

Score
10/10
jigsawpersistenceransomwarespywarestealer

Malware Config

Targets

    • Target

      6f94e5747ba1aaa2bb666704ee65b37aac8aff47dbc321be2b607d47dd695e8f

    • Size

      125KB

    • MD5

      7fab69dcc9fbee7ca91bef27dc551f63

    • SHA1

      fe272f074373e80e2a00144e0fcc4de6e68cf0e3

    • SHA256

      6f94e5747ba1aaa2bb666704ee65b37aac8aff47dbc321be2b607d47dd695e8f

    • SHA512

      ac87841efd28941ee4b13142602b6f91a43b29136236d78ccde1ba838d453c9d9de5ab94ced8eaddb426f1b569ee8a3f593fdae04f02984b7fc337bccd0b3ae8

    • SSDEEP

      3072:Bm8Bpv9GzLhceojAPZRP9A8b5CsMy7+zHWRFegvX:zzreokh9Ao5CXjCR3

    Score
    10/10
    jigsawpersistenceransomwarespywarestealer

    • Jigsaw Ransomware

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

      ransomwarejigsaw

    • Renames multiple (2149) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

      ransomware

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Adds Run key to start application

      persistence

    • Drops desktop.ini file(s)

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks