Overview

overview

10

Static

static

10

Bat_To_Exe...er.exe

windows7-x64

10

Bat_To_Exe...er.exe

windows10-1703-x64

10

Bat_To_Exe...er.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    Bat_To_Exe_Converter.exe

  • Size

    267KB

  • Sample

    230712-la9wpacf55

  • MD5

    4c8b09399380e02a5ec45eec25749cec

  • SHA1

    36a2dbc5184edaa3f3b205a7c2ddf0ca4a4112ae

  • SHA256

    99cb2f3bcdecd478de5ac0bd47297fc73356a094baa1d9ad806ae1e684cd4096

  • SHA512

    bb6336caaf560b6df9b819882692104039620705affe252fe3c6146750bca97249e68f8e489729e347626f3597b049eed2b80aaf80441c3858f3938e5be9ca83

  • SSDEEP

    6144:9JZKBI0RyYeY4eoiJ+sCFvyKj/LZZ3Ru79kkkkkkkkkkkkkkkkskkkkkkkkkkkkq:0yYrZos+xFvTRupkkkkkkkkkkkkkkkkZ

Score
10/10
vanillaratpersistenceransomwarerat

Malware Config

Targets

    • Target

      Bat_To_Exe_Converter.exe

    • Size

      267KB

    • MD5

      4c8b09399380e02a5ec45eec25749cec

    • SHA1

      36a2dbc5184edaa3f3b205a7c2ddf0ca4a4112ae

    • SHA256

      99cb2f3bcdecd478de5ac0bd47297fc73356a094baa1d9ad806ae1e684cd4096

    • SHA512

      bb6336caaf560b6df9b819882692104039620705affe252fe3c6146750bca97249e68f8e489729e347626f3597b049eed2b80aaf80441c3858f3938e5be9ca83

    • SSDEEP

      6144:9JZKBI0RyYeY4eoiJ+sCFvyKj/LZZ3Ru79kkkkkkkkkkkkkkkkskkkkkkkkkkkkq:0yYrZos+xFvTRupkkkkkkkkkkkkkkkkZ

    Score
    10/10
    vanillaratpersistenceratransomware

    • VanillaRat

      VanillaRat is an advanced remote administration tool coded in C#.

      ratvanillarat

    • Vanilla Rat payload

      rat

    • 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

    • Legitimate hosting services abused for malware hosting/C2

    • Sets desktop wallpaper using registry

      ransomware
    behavioral1behavioral2behavioral3

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

3
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Web Service

1
T1102

Impact

Defacement

1
T1491

Tasks