Analysis

  • max time kernel
    140s
  • max time network
    182s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-10-2024 18:46

General

  • Target

    122005215121511111777000000000000000000000000000005151485251954592654895926154588962261515459562.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 AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\122005215121511111777000000000000000000000000000005151485251954592654895926154588962261515459562.exe
    "C:\Users\Admin\AppData\Local\Temp\122005215121511111777000000000000000000000000000005151485251954592654895926154588962261515459562.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4960
    • 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
      • Suspicious use of AdjustPrivilegeToken
      PID:3280

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3280-8-0x0000000000740000-0x0000000000752000-memory.dmp

    Filesize

    72KB

  • memory/3280-19-0x0000000005AB0000-0x0000000005B16000-memory.dmp

    Filesize

    408KB

  • memory/3280-18-0x0000000006060000-0x0000000006604000-memory.dmp

    Filesize

    5.6MB

  • memory/3280-17-0x0000000005A10000-0x0000000005AAC000-memory.dmp

    Filesize

    624KB

  • memory/3280-12-0x0000000000370000-0x000000000057F000-memory.dmp

    Filesize

    2.1MB

  • memory/4960-5-0x0000000000400000-0x00000000007A9000-memory.dmp

    Filesize

    3.7MB

  • memory/4960-11-0x0000000000400000-0x00000000007A9000-memory.dmp

    Filesize

    3.7MB

  • memory/4960-7-0x0000000000400000-0x00000000007A9000-memory.dmp

    Filesize

    3.7MB

  • memory/4960-4-0x0000000000400000-0x00000000007A9000-memory.dmp

    Filesize

    3.7MB

  • memory/4960-6-0x0000000000400000-0x00000000007A9000-memory.dmp

    Filesize

    3.7MB

  • memory/4960-9-0x0000000000400000-0x00000000007A9000-memory.dmp

    Filesize

    3.7MB

  • memory/4960-14-0x000000000052D000-0x0000000000545000-memory.dmp

    Filesize

    96KB

  • memory/4960-0-0x0000000000400000-0x00000000007A9000-memory.dmp

    Filesize

    3.7MB

  • memory/4960-1-0x0000000000400000-0x00000000007A9000-memory.dmp

    Filesize

    3.7MB

  • memory/4960-2-0x000000000052D000-0x0000000000545000-memory.dmp

    Filesize

    96KB