Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-02-2024 23:50

General

  • Target

    aa77429a62c8f4a59bdc82c5258c9123.exe

  • Size

    71KB

  • MD5

    aa77429a62c8f4a59bdc82c5258c9123

  • SHA1

    eb1508f0a2e3a5d86cb348e1760d86073d879255

  • SHA256

    4839de6c2774ef432d84630f204abe3b6505721a7aa1875bc523b10c1857e14d

  • SHA512

    1dfbedb0b43361d2daca1e2eb35930bac2b9945f640fd54a5bb9b026b9ba1f22959041170dd968daa58cdfff27f911e6048237db6b870941152bf4cccf78eadb

  • SSDEEP

    1536:9syCnOnVDIiC0WqhOVqijqLGwXjwN7cxtWuf4kImOJI4kcIr:yjnOJIiJWqhMqSwX0N7cx9zOI4kc

Score
10/10

Malware Config

Extracted

Family

growtopia

C2

https://discord.com/api/webhooks/875342035450732574/VfRKUe0abDxr5_1cWoOMyQRCf1ABdhs1NhJZUSLZnx8ZgnVye6IKnRT5s7fVjsUbsi_X

Attributes
  • payload_url

    https://cdn.discordapp.com/attachments/751900698802782343/751901202178113729/bdb1cfc204098a6920a413c3c5ddfb36.png

Signatures

  • Growtopia

    Growtopa is an opensource modular stealer written in C#.

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\aa77429a62c8f4a59bdc82c5258c9123.exe
    "C:\Users\Admin\AppData\Local\Temp\aa77429a62c8f4a59bdc82c5258c9123.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2976
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
        PID:4220
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4220 -s 1376
          3⤵
          • Program crash
          PID:3288
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 204 -p 4220 -ip 4220
      1⤵
        PID:2900

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2976-8-0x0000000005330000-0x0000000005340000-memory.dmp

        Filesize

        64KB

      • memory/2976-5-0x0000000005360000-0x000000000536A000-memory.dmp

        Filesize

        40KB

      • memory/2976-2-0x0000000005890000-0x0000000005E34000-memory.dmp

        Filesize

        5.6MB

      • memory/2976-3-0x0000000005380000-0x0000000005412000-memory.dmp

        Filesize

        584KB

      • memory/2976-1-0x0000000074590000-0x0000000074D40000-memory.dmp

        Filesize

        7.7MB

      • memory/2976-6-0x0000000005600000-0x0000000005676000-memory.dmp

        Filesize

        472KB

      • memory/2976-0-0x0000000000940000-0x0000000000956000-memory.dmp

        Filesize

        88KB

      • memory/2976-7-0x0000000074590000-0x0000000074D40000-memory.dmp

        Filesize

        7.7MB

      • memory/2976-4-0x0000000005330000-0x0000000005340000-memory.dmp

        Filesize

        64KB

      • memory/2976-9-0x0000000005350000-0x000000000535E000-memory.dmp

        Filesize

        56KB

      • memory/2976-10-0x0000000005550000-0x000000000556E000-memory.dmp

        Filesize

        120KB

      • memory/2976-13-0x0000000074590000-0x0000000074D40000-memory.dmp

        Filesize

        7.7MB

      • memory/4220-11-0x0000000000400000-0x000000000040A000-memory.dmp

        Filesize

        40KB

      • memory/4220-14-0x0000000074590000-0x0000000074D40000-memory.dmp

        Filesize

        7.7MB

      • memory/4220-15-0x0000000004F80000-0x0000000004F90000-memory.dmp

        Filesize

        64KB

      • memory/4220-16-0x0000000074590000-0x0000000074D40000-memory.dmp

        Filesize

        7.7MB