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Analysis

  • max time kernel
    136s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    10/07/2024, 23:45

General

  • Target

    SolaraBootrapper.exe

  • Size

    64KB

  • MD5

    774797464cf5376bb757bbef621f0887

  • SHA1

    4f2e33f1d643487db43c7a9482a2839cb9bc1944

  • SHA256

    6019a752eb6a130c3121fbcc23fe84ea8179374f3ce63e16009cbee672e5c469

  • SHA512

    04d08bdfd52165105afdca03efc46f9a899d9acfc241d7a1b93bdca3becea91f7cd84716863dab60e9bebaad1d2ad243f869bcf20e781a3037be931bbbb6a611

  • SSDEEP

    1536:2mL6HVloCyy5nVwiGfMOw0weB90trw42jU23utLF9pWzn:3L+vyyQi8w0weE9QUHvkn

Score
10/10

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

C2

127.0.0.1:6606

127.0.0.1:7707

127.0.0.1:8808

192.168.0.23:6606

192.168.0.23:7707

192.168.0.23:8808

Mutex

Anh14EOLKPzm

Attributes
  • delay

    3

  • install

    false

  • install_file

    SolaraBootstrapper.exe

  • install_folder

    %AppData%

aes.plain

Signatures

  • AsyncRat

    AsyncRAT is designed to remotely monitor and control other computers written in C#.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SolaraBootrapper.exe
    "C:\Users\Admin\AppData\Local\Temp\SolaraBootrapper.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:560
    • C:\Users\Admin\AppData\Local\Temp\SolaraBootrapper.exe
      "C:\Users\Admin\AppData\Local\Temp\SolaraBootrapper.exe"
      2⤵
        PID:2784

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/560-0-0x000000007477E000-0x000000007477F000-memory.dmp

      Filesize

      4KB

    • memory/560-1-0x0000000000390000-0x00000000003A6000-memory.dmp

      Filesize

      88KB

    • memory/560-2-0x0000000074770000-0x0000000074E5E000-memory.dmp

      Filesize

      6.9MB

    • memory/560-3-0x000000007477E000-0x000000007477F000-memory.dmp

      Filesize

      4KB

    • memory/560-4-0x0000000074770000-0x0000000074E5E000-memory.dmp

      Filesize

      6.9MB

    • memory/560-5-0x00000000004B0000-0x00000000004C4000-memory.dmp

      Filesize

      80KB

    • memory/560-19-0x0000000074770000-0x0000000074E5E000-memory.dmp

      Filesize

      6.9MB

    • memory/2784-18-0x0000000000400000-0x0000000000412000-memory.dmp

      Filesize

      72KB

    • memory/2784-14-0x0000000000400000-0x0000000000412000-memory.dmp

      Filesize

      72KB

    • memory/2784-16-0x0000000000400000-0x0000000000412000-memory.dmp

      Filesize

      72KB

    • memory/2784-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2784-10-0x0000000000400000-0x0000000000412000-memory.dmp

      Filesize

      72KB

    • memory/2784-7-0x0000000000400000-0x0000000000412000-memory.dmp

      Filesize

      72KB

    • memory/2784-6-0x0000000000400000-0x0000000000412000-memory.dmp

      Filesize

      72KB

    • memory/2784-8-0x0000000000400000-0x0000000000412000-memory.dmp

      Filesize

      72KB

    • memory/2784-20-0x0000000074770000-0x0000000074E5E000-memory.dmp

      Filesize

      6.9MB

    • memory/2784-21-0x0000000074770000-0x0000000074E5E000-memory.dmp

      Filesize

      6.9MB

    • memory/2784-22-0x0000000074770000-0x0000000074E5E000-memory.dmp

      Filesize

      6.9MB