Analysis

  • max time kernel
    138s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-07-2024 00:32

General

  • Target

    2024-07-23_3cc976262c6a13d87cbb4aa4c0c8d858_magniber.exe

  • Size

    5.7MB

  • MD5

    3cc976262c6a13d87cbb4aa4c0c8d858

  • SHA1

    4bd1d3dc98866aeecf2c5288b2327e4e099601f7

  • SHA256

    f2c4cd188a316d854f83b1310a637218de6fbe931d43215a18f55ecc7a0a4ea1

  • SHA512

    f0f49c992dedb0fc4fba50dfe9b1de1871a5c3a63912383611b174214c398fcdcc75dfe2bbb70147254d91ccf9b5012e1d81107f3c33e69400ed39ab8e188c3d

  • SSDEEP

    98304:caF+f/g0GlqoYZGX+5dRl2cZI0V7zkJ+djJALokUebxVGqCaJq0mgYJga:XF+3g0IQHdPtjOLokUebxVGqQGYJl

Malware Config

Extracted

Family

asyncrat

Version

1.0.7

Botnet

JULIO 18

C2

rafaborre27.duckdns.org:5050

Mutex

windowsgsdafewrtsudifhrtdiwondhdg

Attributes
  • delay

    10

  • install

    false

  • install_file

    windowsdefender

  • install_folder

    %AppData%

aes.plain

Signatures

  • AsyncRat

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-07-23_3cc976262c6a13d87cbb4aa4c0c8d858_magniber.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-07-23_3cc976262c6a13d87cbb4aa4c0c8d858_magniber.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1556
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:4540

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1556-5-0x0000000000400000-0x00000000009BC000-memory.dmp

    Filesize

    5.7MB

  • memory/1556-1-0x0000000000400000-0x00000000009BC000-memory.dmp

    Filesize

    5.7MB

  • memory/1556-3-0x0000000000400000-0x00000000009BC000-memory.dmp

    Filesize

    5.7MB

  • memory/1556-2-0x0000000000412000-0x000000000042C000-memory.dmp

    Filesize

    104KB

  • memory/1556-0-0x0000000000400000-0x00000000009BC000-memory.dmp

    Filesize

    5.7MB

  • memory/4540-6-0x0000000073BDE000-0x0000000073BDF000-memory.dmp

    Filesize

    4KB

  • memory/4540-4-0x0000000001060000-0x0000000001072000-memory.dmp

    Filesize

    72KB

  • memory/4540-7-0x0000000073BD0000-0x0000000074380000-memory.dmp

    Filesize

    7.7MB

  • memory/4540-10-0x0000000006110000-0x00000000061AC000-memory.dmp

    Filesize

    624KB

  • memory/4540-11-0x0000000006760000-0x0000000006D04000-memory.dmp

    Filesize

    5.6MB

  • memory/4540-12-0x00000000061B0000-0x0000000006216000-memory.dmp

    Filesize

    408KB

  • memory/4540-13-0x0000000073BD0000-0x0000000074380000-memory.dmp

    Filesize

    7.7MB

  • memory/4540-14-0x0000000073BDE000-0x0000000073BDF000-memory.dmp

    Filesize

    4KB

  • memory/4540-15-0x0000000073BD0000-0x0000000074380000-memory.dmp

    Filesize

    7.7MB

  • memory/4540-16-0x0000000073BD0000-0x0000000074380000-memory.dmp

    Filesize

    7.7MB