Analysis

  • max time kernel
    120s
  • max time network
    177s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-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 6 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:3048
    • 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:2912

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\CabE275.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • memory/2912-10-0x0000000000080000-0x0000000000092000-memory.dmp

    Filesize

    72KB

  • memory/2912-39-0x00000000743E0000-0x0000000074ACE000-memory.dmp

    Filesize

    6.9MB

  • memory/2912-38-0x00000000743EE000-0x00000000743EF000-memory.dmp

    Filesize

    4KB

  • memory/2912-19-0x00000000743E0000-0x0000000074ACE000-memory.dmp

    Filesize

    6.9MB

  • memory/2912-18-0x00000000743EE000-0x00000000743EF000-memory.dmp

    Filesize

    4KB

  • memory/2912-8-0x0000000000080000-0x0000000000092000-memory.dmp

    Filesize

    72KB

  • memory/2912-9-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

    Filesize

    4KB

  • memory/2912-16-0x0000000000080000-0x0000000000092000-memory.dmp

    Filesize

    72KB

  • memory/2912-14-0x0000000000080000-0x0000000000092000-memory.dmp

    Filesize

    72KB

  • memory/3048-6-0x0000000000400000-0x00000000007A9000-memory.dmp

    Filesize

    3.7MB

  • memory/3048-11-0x0000000000400000-0x00000000007A9000-memory.dmp

    Filesize

    3.7MB

  • memory/3048-17-0x0000000000400000-0x00000000007A9000-memory.dmp

    Filesize

    3.7MB

  • memory/3048-4-0x0000000000400000-0x00000000007A9000-memory.dmp

    Filesize

    3.7MB

  • memory/3048-0-0x0000000000400000-0x00000000007A9000-memory.dmp

    Filesize

    3.7MB

  • memory/3048-7-0x0000000000400000-0x00000000007A9000-memory.dmp

    Filesize

    3.7MB

  • memory/3048-21-0x000000000052D000-0x0000000000545000-memory.dmp

    Filesize

    96KB

  • memory/3048-5-0x0000000000400000-0x00000000007A9000-memory.dmp

    Filesize

    3.7MB

  • memory/3048-1-0x0000000000400000-0x00000000007A9000-memory.dmp

    Filesize

    3.7MB

  • memory/3048-2-0x000000000052D000-0x0000000000545000-memory.dmp

    Filesize

    96KB