General

  • Target

    Bat_To_Exe_Converter.exe

  • Size

    267KB

  • Sample

    230711-q3phnshd42

  • MD5

    1cdbfa6e2373ae9f65dfff190837b6b8

  • SHA1

    94f13d2c9b5480810f99311d219a4af05fbe0852

  • SHA256

    13c586ad6509932afac77a9fafe673766fe4cf5a0289346af637f12f509dfdf5

  • SHA512

    b71354e69b4bc5b5c4d99510606ecfb354fd28f1d6cfbb60d81f3fa039d5fbf515d369fc0bdf7ef6a9b08dc4beb5c8326a950d8bcaf92cd086bdc1115f53c7f7

  • SSDEEP

    6144:5JZKBI0RyYeY4eoiJ+sCFvrKN/LZZ3Ru79kkkkkkkkkkkkkkkkskkkkkkkkkkkkq:AyYrZos+xFv0RupkkkkkkkkkkkkkkkkZ

Malware Config

Targets

    • Target

      Bat_To_Exe_Converter.exe

    • Size

      267KB

    • MD5

      1cdbfa6e2373ae9f65dfff190837b6b8

    • SHA1

      94f13d2c9b5480810f99311d219a4af05fbe0852

    • SHA256

      13c586ad6509932afac77a9fafe673766fe4cf5a0289346af637f12f509dfdf5

    • SHA512

      b71354e69b4bc5b5c4d99510606ecfb354fd28f1d6cfbb60d81f3fa039d5fbf515d369fc0bdf7ef6a9b08dc4beb5c8326a950d8bcaf92cd086bdc1115f53c7f7

    • SSDEEP

      6144:5JZKBI0RyYeY4eoiJ+sCFvrKN/LZZ3Ru79kkkkkkkkkkkkkkkkskkkkkkkkkkkkq:AyYrZos+xFv0RupkkkkkkkkkkkkkkkkZ

    • VanillaRat

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

    • Vanilla Rat payload

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Legitimate hosting services abused for malware hosting/C2

    • Sets desktop wallpaper using registry

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

2
T1112

Discovery

System Information Discovery

1
T1082

Command and Control

Web Service

1
T1102

Impact

Defacement

1
T1491

Tasks