Overview

overview

10

Static

static

HEUR-Troja...a7.exe

windows7-x64

10

HEUR-Troja...a7.exe

windows10-2004-x64

10

Resubmissions

09-10-2023 22:48

231009-2rf8psgh7z 10

28-12-2022 09:22

221228-lb667aaa78 10

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General

  • Target

    HEUR-Trojan.Win32.Generic-9f3c538a1118f82d49a993967c520be4c7f14ad994eb17c4d778e5d7f32241a7.exe

  • Size

    421KB

  • Sample

    221228-lb667aaa78

  • MD5

    1ff8649e8f8d0652d583b9a648161d3f

  • SHA1

    3441ff983221742ed460f8310e49203b5dc59a15

  • SHA256

    9f3c538a1118f82d49a993967c520be4c7f14ad994eb17c4d778e5d7f32241a7

  • SHA512

    ff67f2584c3646506ad346bac71676e6dd3923e14136e31613cc4bc6a67fe221e4520c034b7ce8c64a4cf2d5ac18e9c083e5e1a630c211cc29ff78d7685a226d

  • SSDEEP

    12288:2w1pOfl/oUzs8vwfzNquSgkE9tSF/aXx:3po/oUNwfpqVrktOc

Score
10/10
jigsawpersistenceransomwarespywarestealer

Malware Config

Targets

    • Target

      HEUR-Trojan.Win32.Generic-9f3c538a1118f82d49a993967c520be4c7f14ad994eb17c4d778e5d7f32241a7.exe

    • Size

      421KB

    • MD5

      1ff8649e8f8d0652d583b9a648161d3f

    • SHA1

      3441ff983221742ed460f8310e49203b5dc59a15

    • SHA256

      9f3c538a1118f82d49a993967c520be4c7f14ad994eb17c4d778e5d7f32241a7

    • SHA512

      ff67f2584c3646506ad346bac71676e6dd3923e14136e31613cc4bc6a67fe221e4520c034b7ce8c64a4cf2d5ac18e9c083e5e1a630c211cc29ff78d7685a226d

    • SSDEEP

      12288:2w1pOfl/oUzs8vwfzNquSgkE9tSF/aXx:3po/oUNwfpqVrktOc

    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