Overview

overview

10

Static

static

3

sushi/Installer.bat

windows7-x64

8

sushi/Installer.bat

windows10-2004-x64

10

Sharing

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General

  • Target

    sushi.zip

  • Size

    1.6MB

  • Sample

    241201-1e95ksxnhr

  • MD5

    783079852ce3146f70f1aa2a6ab7a7af

  • SHA1

    a284e707a4d652f9ce752013e60d0237e480b81d

  • SHA256

    a2e8bc403a5538730879d16b4a98686cf5562b822a431d40fffa7ab7f923bafd

  • SHA512

    25b56dd9939608f26056e92d33eb29329876a34771932441ef8d73a07995c6700652e4e7e5a1117ef8ef3fe619b27e451dfa8780480e4fa59552ff4f0ebfb5f5

  • SSDEEP

    49152:Sn+pQs8DpeSPGBl+V2YTKg7Pn0etBZxRgd:SlLDsiRu+La

Score
10/10
darkvisiondiscoveryexecutionpersistencerat

Malware Config

Targets

    • Target

      sushi/Installer.bat

    • Size

      65B

    • MD5

      9234614a70c0c02829fbad081a57eae5

    • SHA1

      4058c1a07df74ec328ac5a81e7fd13c60072aea7

    • SHA256

      4c87cf865dac4712ce5c86bc0ede65060f5b4058c3c48bcf145b54eed2ecd9dd

    • SHA512

      3c036df40c6f94c7fdea5b7b80bffbe8d9a16cfdc632e447955c5fe4167be5c9954d5f33e81afc47189078210fba9245fbcbbc7f0378f1efcb3e4cb6ccd54801

    Score
    10/10
    discoveryexecutiondarkvisionpersistencerat

    • DarkVision Rat

      DarkVision Rat is a trojan written in C++.

      ratdarkvision

    • Darkvision family

      darkvision

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

      execution

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks