Resubmissions

06-01-2025 01:33

250106-byh3rs1pfv 10

06-01-2025 01:30

250106-bw6q2stpdl 10

Analysis

  • max time kernel
    505s
  • max time network
    444s
  • platform
    windows11-21h2_x64
  • resource
    win11-20241007-en
  • resource tags

    arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    06-01-2025 01:33

General

  • Target

    VegaX.exe

  • Size

    306KB

  • MD5

    e52ab38e4693ff890f8d3bd1bdec4d66

  • SHA1

    e720e0509bd160f1ed1eb9a00f0a27d0563c6e51

  • SHA256

    15f14fb96d1b17ff75a2f1b2ce66ba59b18a69837401556f67e58a8cc85007a3

  • SHA512

    0123a5c4b65708d75491b84fb23c19f49fe1e2b04ee55b7f41559d30832d3d9096a34ce561e5bc268a9c6a4350decd4676e7ff8c03cc7c40793c0efcb5fc2dea

  • SSDEEP

    3072:uuGUTH1i2HHkDv4Abc1jEZIkfQh2qy3K0:uuGMPnYvhbB889

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

Mutex

98HFnwtTr1vs

Attributes
  • delay

    3

  • install

    true

  • install_file

    VegaX.exe

  • install_folder

    %Temp%

aes.plain

Signatures

  • AsyncRat

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

  • Asyncrat family
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\VegaX.exe
    "C:\Users\Admin\AppData\Local\Temp\VegaX.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:1496
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:4960

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1496-0-0x0000000074EBE000-0x0000000074EBF000-memory.dmp

      Filesize

      4KB

    • memory/1496-1-0x0000000000D30000-0x0000000000D82000-memory.dmp

      Filesize

      328KB

    • memory/1496-2-0x0000000074EB0000-0x0000000075661000-memory.dmp

      Filesize

      7.7MB

    • memory/1496-3-0x00000000057C0000-0x0000000005826000-memory.dmp

      Filesize

      408KB

    • memory/1496-4-0x0000000005C90000-0x0000000005D2C000-memory.dmp

      Filesize

      624KB

    • memory/1496-5-0x0000000074EBE000-0x0000000074EBF000-memory.dmp

      Filesize

      4KB

    • memory/1496-6-0x0000000074EB0000-0x0000000075661000-memory.dmp

      Filesize

      7.7MB