Analysis

  • max time kernel
    141s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    18-08-2024 15:36

General

  • Target

    ANEXOS POR ENTE 2814629814815718645718465710846597201846597821406597804216956041285974218609572135465.exe

  • Size

    1.1MB

  • MD5

    2230841a64ab962447575dae04849d67

  • SHA1

    1ab7790add84fc1d6b919dc0652f4a7b0ae0925e

  • SHA256

    a8e8625363e9a40361b57f59e493291a20f95236095f3cb45263758685df410f

  • SHA512

    5393da9c3d09f66466e2eeb8349ea6fd6809f4e29070b82c91b1e0d83f22bc00943e0fe231293c48fde12969cdbc65afd00bdd2573eddf2684080a660286c1da

  • SSDEEP

    24576:nhQRY7mtnIcYEC+Iv9oydRZDmbZo0UkYtOzCon69fcIn7:ktn/YEWv9TdRZqbm7dseJ

Malware Config

Extracted

Family

asyncrat

Version

0.5.7A

Botnet

FURIOSO

C2

furioso.con-ip.com:6606

Mutex

uuooxuxbnkywum

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#.

  • 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 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ANEXOS POR ENTE 2814629814815718645718465710846597201846597821406597804216956041285974218609572135465.exe
    "C:\Users\Admin\AppData\Local\Temp\ANEXOS POR ENTE 2814629814815718645718465710846597201846597821406597804216956041285974218609572135465.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2392
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3276

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2392-35-0x0000000004CB0000-0x0000000004D8A000-memory.dmp

    Filesize

    872KB

  • memory/2392-23-0x0000000004CB0000-0x0000000004D8A000-memory.dmp

    Filesize

    872KB

  • memory/2392-2-0x00000000744B0000-0x0000000074B9E000-memory.dmp

    Filesize

    6.9MB

  • memory/2392-3-0x0000000004CB0000-0x0000000004D90000-memory.dmp

    Filesize

    896KB

  • memory/2392-4-0x0000000004CB0000-0x0000000004D8A000-memory.dmp

    Filesize

    872KB

  • memory/2392-17-0x0000000004CB0000-0x0000000004D8A000-memory.dmp

    Filesize

    872KB

  • memory/2392-33-0x0000000004CB0000-0x0000000004D8A000-memory.dmp

    Filesize

    872KB

  • memory/2392-21-0x0000000004CB0000-0x0000000004D8A000-memory.dmp

    Filesize

    872KB

  • memory/2392-19-0x0000000004CB0000-0x0000000004D8A000-memory.dmp

    Filesize

    872KB

  • memory/2392-15-0x0000000004CB0000-0x0000000004D8A000-memory.dmp

    Filesize

    872KB

  • memory/2392-13-0x0000000004CB0000-0x0000000004D8A000-memory.dmp

    Filesize

    872KB

  • memory/2392-31-0x0000000004CB0000-0x0000000004D8A000-memory.dmp

    Filesize

    872KB

  • memory/2392-9-0x0000000004CB0000-0x0000000004D8A000-memory.dmp

    Filesize

    872KB

  • memory/2392-7-0x0000000004CB0000-0x0000000004D8A000-memory.dmp

    Filesize

    872KB

  • memory/2392-5-0x0000000004CB0000-0x0000000004D8A000-memory.dmp

    Filesize

    872KB

  • memory/2392-41-0x0000000004CB0000-0x0000000004D8A000-memory.dmp

    Filesize

    872KB

  • memory/2392-53-0x0000000004CB0000-0x0000000004D8A000-memory.dmp

    Filesize

    872KB

  • memory/2392-51-0x0000000004CB0000-0x0000000004D8A000-memory.dmp

    Filesize

    872KB

  • memory/2392-49-0x0000000004CB0000-0x0000000004D8A000-memory.dmp

    Filesize

    872KB

  • memory/2392-47-0x0000000004CB0000-0x0000000004D8A000-memory.dmp

    Filesize

    872KB

  • memory/2392-0-0x00000000744BE000-0x00000000744BF000-memory.dmp

    Filesize

    4KB

  • memory/2392-43-0x0000000004CB0000-0x0000000004D8A000-memory.dmp

    Filesize

    872KB

  • memory/2392-39-0x0000000004CB0000-0x0000000004D8A000-memory.dmp

    Filesize

    872KB

  • memory/2392-37-0x0000000004CB0000-0x0000000004D8A000-memory.dmp

    Filesize

    872KB

  • memory/2392-45-0x0000000004CB0000-0x0000000004D8A000-memory.dmp

    Filesize

    872KB

  • memory/2392-1-0x0000000000F80000-0x0000000001094000-memory.dmp

    Filesize

    1.1MB

  • memory/2392-11-0x0000000004CB0000-0x0000000004D8A000-memory.dmp

    Filesize

    872KB

  • memory/2392-29-0x0000000004CB0000-0x0000000004D8A000-memory.dmp

    Filesize

    872KB

  • memory/2392-27-0x0000000004CB0000-0x0000000004D8A000-memory.dmp

    Filesize

    872KB

  • memory/2392-25-0x0000000004CB0000-0x0000000004D8A000-memory.dmp

    Filesize

    872KB

  • memory/2392-67-0x0000000004CB0000-0x0000000004D8A000-memory.dmp

    Filesize

    872KB

  • memory/2392-65-0x0000000004CB0000-0x0000000004D8A000-memory.dmp

    Filesize

    872KB

  • memory/2392-63-0x0000000004CB0000-0x0000000004D8A000-memory.dmp

    Filesize

    872KB

  • memory/2392-61-0x0000000004CB0000-0x0000000004D8A000-memory.dmp

    Filesize

    872KB

  • memory/2392-59-0x0000000004CB0000-0x0000000004D8A000-memory.dmp

    Filesize

    872KB

  • memory/2392-57-0x0000000004CB0000-0x0000000004D8A000-memory.dmp

    Filesize

    872KB

  • memory/2392-55-0x0000000004CB0000-0x0000000004D8A000-memory.dmp

    Filesize

    872KB

  • memory/2392-1076-0x00000000744B0000-0x0000000074B9E000-memory.dmp

    Filesize

    6.9MB

  • memory/2392-1077-0x0000000000C40000-0x0000000000C9C000-memory.dmp

    Filesize

    368KB

  • memory/2392-1078-0x0000000000DC0000-0x0000000000E0C000-memory.dmp

    Filesize

    304KB

  • memory/2392-1079-0x00000000744BE000-0x00000000744BF000-memory.dmp

    Filesize

    4KB

  • memory/2392-1080-0x00000000744B0000-0x0000000074B9E000-memory.dmp

    Filesize

    6.9MB

  • memory/2392-1081-0x0000000004770000-0x00000000047C4000-memory.dmp

    Filesize

    336KB

  • memory/2392-1083-0x00000000744B0000-0x0000000074B9E000-memory.dmp

    Filesize

    6.9MB

  • memory/2392-1100-0x00000000744B0000-0x0000000074B9E000-memory.dmp

    Filesize

    6.9MB

  • memory/3276-1101-0x00000000744B0000-0x0000000074B9E000-memory.dmp

    Filesize

    6.9MB

  • memory/3276-1099-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

  • memory/3276-1102-0x00000000744B0000-0x0000000074B9E000-memory.dmp

    Filesize

    6.9MB

  • memory/3276-1103-0x00000000744B0000-0x0000000074B9E000-memory.dmp

    Filesize

    6.9MB