Overview

overview

10

Static

static

802fef4d4f...f5.exe

windows7_x64

10

802fef4d4f...f5.exe

windows10-2004_x64

10

Resubmissions

09-10-2023 22:49

231009-2rvq4aba23 10

20-05-2022 18:15

220520-wvyn9sbff8 10

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General

  • Target

    802fef4d4f81c443497362711a7d8611741c30373c96d3229d699f225552a5f5

  • Size

    78KB

  • Sample

    220520-wvyn9sbff8

  • MD5

    c5eff77db7eb62c4066247adfcd64797

  • SHA1

    acf5f645a1af2987c8a5398c12d03622feba9d35

  • SHA256

    802fef4d4f81c443497362711a7d8611741c30373c96d3229d699f225552a5f5

  • SHA512

    1610710c081064743dcfc9b7f5cdf42e63c9f78f3f55983c7f00ae6e60124489a5239cafb89375cc8e3d9d7696eeed7bb23f05dcda52644aafee651f69768dbd

Score
10/10
jigsawpersistenceransomwarespywarestealer

Malware Config

Targets

    • Target

      802fef4d4f81c443497362711a7d8611741c30373c96d3229d699f225552a5f5

    • Size

      78KB

    • MD5

      c5eff77db7eb62c4066247adfcd64797

    • SHA1

      acf5f645a1af2987c8a5398c12d03622feba9d35

    • SHA256

      802fef4d4f81c443497362711a7d8611741c30373c96d3229d699f225552a5f5

    • SHA512

      1610710c081064743dcfc9b7f5cdf42e63c9f78f3f55983c7f00ae6e60124489a5239cafb89375cc8e3d9d7696eeed7bb23f05dcda52644aafee651f69768dbd

    Score
    10/10
    jigsawpersistenceransomwarespywarestealer

    • 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.

    • 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
    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

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Tasks