Overview

overview

10

Static

static

10

5840ac98a9...1a.exe

windows7-x64

9

5840ac98a9...1a.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    0386dd8410cd6d5e717671782bb2bd0061e37a9058ec6f5956228e4b0965af2a

  • Size

    40KB

  • Sample

    240419-wyv3jscf5v

  • MD5

    eb5b75b1fad5aa53d127788b17d3b275

  • SHA1

    cb59283379a2fc7e63faa713c637dd3e7dfc80fb

  • SHA256

    0386dd8410cd6d5e717671782bb2bd0061e37a9058ec6f5956228e4b0965af2a

  • SHA512

    04a1976072a2e52ddff26c911ea88ac10c4a9c8ec3f0accbb5b7345e9a3caff57d9221d075b420c2d0fac25d674416a8eb741908d4c5271b175e21c3c654466e

  • SSDEEP

    768:hwql2iC6T7flLfng8CHBt7Xd+MBgXCrst42R2JjRdqmA4j2+jBBqlK:hw41T7fWHt0ZSH2RoNdqmAq2+jmlK

Score
10/10
xoristpersistenceransomwarespywarestealer

Malware Config

Targets

    • Target

      5840ac98a974844f8ca64612c6311e74bfaf235b06b52c91657f781b6224e41a

    • Size

      76KB

    • MD5

      71fcc50dda2c0058b80b4a2169659851

    • SHA1

      22aacb91c980a61c8cde2bf9902cc4a57b200953

    • SHA256

      5840ac98a974844f8ca64612c6311e74bfaf235b06b52c91657f781b6224e41a

    • SHA512

      067514b88165ba6bb6941e791e85550ad3d7424f0cf5d95dad10d2603d3edda21d594837f8b9f172fe623553f51065dd69bf9767f9400c20c2dd15451cec331d

    • SSDEEP

      768:L0FmBkpKjPYpHD9YPR+P+3CYOyyEStf0wmWQgoUqwo8IwGKd3ybg7lyL10XI3OuO:LOhVkR+tYdHSsWQdJ9EEJ3CmfiViK7t

    Score
    9/10
    persistenceransomwarespywarestealer

    • Renames multiple (1850) files with added filename extension

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

      ransomware

    • Drops file in Drivers directory

    • Drops startup file

    • 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 file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks