Analysis

  • max time kernel
    149s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    13-11-2024 02:25

General

  • Target

    5ab8a17246063f43e04f124c842427a9413d086796c1fd5e9d46917b308f5e74.exe

  • Size

    3.6MB

  • MD5

    c76159163023302b08641b8d271ab362

  • SHA1

    c388606fb8394f7360da6cef38ec1526d2dc9ba1

  • SHA256

    5ab8a17246063f43e04f124c842427a9413d086796c1fd5e9d46917b308f5e74

  • SHA512

    53f2a3abd6337100f5fc8ed3da331c5cbb1b4478349c3b2dfc9547330770567bf7c5ced763e176c256cc16180032f816608d0a61d8e31db5ccf2f4f272aeaba2

  • SSDEEP

    49152:jWGtLBcXqFpa88R6SVb8kq4pgquLMMji4NYxtJpkxhGjIuTbR3339YcZUQ3EANa2:dtLuZIqgwh4NYxtJpkxhGB333tRaEp

Malware Config

Extracted

Family

asyncrat

Version

1.0.7

Botnet

DINERO

C2

octubre212024.giize.com:2727

fuertefuerte.accesscam.org:2727

octubre242024.casacam.net:2727

Mutex

DcRatMutex_qwqdanchun

Attributes
  • delay

    1

  • install

    false

  • install_folder

    %AppData%

aes.plain

Signatures

  • AsyncRat

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

  • Asyncrat family
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5ab8a17246063f43e04f124c842427a9413d086796c1fd5e9d46917b308f5e74.exe
    "C:\Users\Admin\AppData\Local\Temp\5ab8a17246063f43e04f124c842427a9413d086796c1fd5e9d46917b308f5e74.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1184
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2012

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1184-0-0x0000000000400000-0x00000000007A9000-memory.dmp

    Filesize

    3.7MB

  • memory/1184-1-0x0000000000400000-0x00000000007A9000-memory.dmp

    Filesize

    3.7MB

  • memory/1184-3-0x0000000000400000-0x00000000007A9000-memory.dmp

    Filesize

    3.7MB

  • memory/1184-2-0x000000000052D000-0x0000000000545000-memory.dmp

    Filesize

    96KB

  • memory/1184-6-0x0000000000400000-0x00000000007A9000-memory.dmp

    Filesize

    3.7MB

  • memory/1184-7-0x0000000000400000-0x00000000007A9000-memory.dmp

    Filesize

    3.7MB

  • memory/1184-5-0x0000000000400000-0x00000000007A9000-memory.dmp

    Filesize

    3.7MB

  • memory/1184-17-0x0000000000400000-0x00000000007A9000-memory.dmp

    Filesize

    3.7MB

  • memory/1184-11-0x0000000000400000-0x00000000007A9000-memory.dmp

    Filesize

    3.7MB

  • memory/2012-18-0x0000000074BAE000-0x0000000074BAF000-memory.dmp

    Filesize

    4KB

  • memory/2012-15-0x0000000000080000-0x0000000000092000-memory.dmp

    Filesize

    72KB

  • memory/2012-10-0x0000000000080000-0x0000000000092000-memory.dmp

    Filesize

    72KB

  • memory/2012-9-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

    Filesize

    4KB

  • memory/2012-13-0x0000000000080000-0x0000000000092000-memory.dmp

    Filesize

    72KB

  • memory/2012-8-0x0000000000080000-0x0000000000092000-memory.dmp

    Filesize

    72KB

  • memory/2012-19-0x0000000074BA0000-0x000000007528E000-memory.dmp

    Filesize

    6.9MB

  • memory/2012-21-0x0000000074BA0000-0x000000007528E000-memory.dmp

    Filesize

    6.9MB