Overview

overview

10

Static

static

Statement.pdf.msi

windows7_x64

6

Statement.pdf.msi

windows10-2004_x64

10

Resubmissions

09-10-2023 22:48

231009-2rhrjagh71 10

29-01-2023 17:46

230129-wchv4afh63 10

14-07-2022 07:49

220714-jn2fcsdbgr 10

Sharing

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General

  • Target

    47145ecc729d25e288a6b7c512ec15c9dd07e36149578a882b38f772248d8174

  • Size

    305KB

  • Sample

    220714-jn2fcsdbgr

  • MD5

    154b0648c8e62f895fa232d0ec621fd9

  • SHA1

    9b6b9be6bfd7c02890af0aaf666964dda18078cc

  • SHA256

    47145ecc729d25e288a6b7c512ec15c9dd07e36149578a882b38f772248d8174

  • SHA512

    372770b00561116650d4a1593f76f4db3c0c0e1910cd99e431a919b8d09b28ea7a43d857ac22f8a947cbb993580f046428cd823b8c06d7e18ead19e13075561e

Score
10/10
jigsawpersistenceransomware

Malware Config

Targets

    • Target

      Statement.pdf.msi

    • Size

      1.1MB

    • MD5

      a362de111d5dff6bcdeaf4717af268b6

    • SHA1

      2e5104db35871c5bc7da2035d8b91398bb5d5e0e

    • SHA256

      0921add95609d77f0c6195b2bec474b693ec217abb1db496f367c768bfbe7cca

    • SHA512

      b48a18158a0dff9a9012952c467fcf69b8bfc53ceeacaf32a90fc4b7f3afd34465e676b282fa87f3c5c85b4780baf96cc754dcdeef77ba5330fa8c4fd1d20b72

    Score
    10/10
    jigsawpersistenceransomware

    • Jigsaw Ransomware

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

      ransomwarejigsaw

    • Executes dropped EXE

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

      ransomware

    • Checks computer location settings

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

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

3
T1012

System Information Discovery

4
T1082

Peripheral Device Discovery

2
T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks