Analysis

  • max time kernel
    175s
  • max time network
    178s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2024 19:46

General

  • Target

    DEMANDA EMITIDA EL DIA 22 DEL MES EN CURSO N° 20240710-5427-572468-87/demanda N° 20240710-5427-572468-87.exe

  • Size

    966KB

  • MD5

    e634616d3b445fc1cd55ee79cf5326ea

  • SHA1

    ca27a368d87bc776884322ca996f3b24e20645f4

  • SHA256

    1fcd04fe1a3d519c7d585216b414cd947d16997d77d81a2892821f588c630937

  • SHA512

    7d491c0a97ce60e22238a1a3530f45fbb3c82377b400d7986db09eccad05c9c22fb5daa2b4781882f870ab088326e5f6156613124caa67b54601cbad8f66aa90

  • SSDEEP

    24576:we3xAibB85Z1HrWtB8z1L1OTJu5zzz3zzzozzz3zzzSZ:HxAibBEZ1LWtBzQrZ

Malware Config

Extracted

Family

asyncrat

Version

| CRACKED BY https://t.me/xworm_v2

Botnet

Default

C2

nuevo12.duckdns.org:3000

Mutex

AsyncMutex_6SI8OkPnk

Attributes
  • delay

    3

  • install

    false

  • install_folder

    %AppData%

aes.plain

Signatures

  • AsyncRat

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

  • Asyncrat family
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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 behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: MapViewOfSection 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\DEMANDA EMITIDA EL DIA 22 DEL MES EN CURSO N° 20240710-5427-572468-87\demanda N° 20240710-5427-572468-87.exe
    "C:\Users\Admin\AppData\Local\Temp\DEMANDA EMITIDA EL DIA 22 DEL MES EN CURSO N° 20240710-5427-572468-87\demanda N° 20240710-5427-572468-87.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:2228
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\SysWOW64\cmd.exe
      2⤵
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2964
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
        C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:2384

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\fdb08993

    Filesize

    780KB

    MD5

    8f5c019684ab7ddd60d75117b1757f84

    SHA1

    912b39ded13de18198fedd8b9929df4519c8b1e0

    SHA256

    1962edb4da76f4d79aabc71a532d54d87c477cbb74c37b7d883764991625377a

    SHA512

    94859f589f486a3abfa28991c787d28ffb4ea5e41004a3ed7e4141a154f4a0a61f7b9ebfa82687f64a7de4fdcce5703c121e91da09b78bc1dfc39c792d7a9736

  • memory/2228-5-0x000007FEF7239000-0x000007FEF723A000-memory.dmp

    Filesize

    4KB

  • memory/2228-6-0x000007FEF7220000-0x000007FEF7378000-memory.dmp

    Filesize

    1.3MB

  • memory/2228-7-0x000007FEF7220000-0x000007FEF7378000-memory.dmp

    Filesize

    1.3MB

  • memory/2228-11-0x000007FEF6480000-0x000007FEF6735000-memory.dmp

    Filesize

    2.7MB

  • memory/2228-10-0x000007FEF7FB0000-0x000007FEF7FE4000-memory.dmp

    Filesize

    208KB

  • memory/2228-9-0x000000013F020000-0x000000013F118000-memory.dmp

    Filesize

    992KB

  • memory/2228-0-0x000007FEF7220000-0x000007FEF7378000-memory.dmp

    Filesize

    1.3MB

  • memory/2384-64-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

    Filesize

    4KB

  • memory/2384-67-0x0000000000400000-0x0000000000416000-memory.dmp

    Filesize

    88KB

  • memory/2384-62-0x0000000073040000-0x00000000740A2000-memory.dmp

    Filesize

    16.4MB

  • memory/2384-65-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

    Filesize

    4KB

  • memory/2964-13-0x0000000077AC0000-0x0000000077C69000-memory.dmp

    Filesize

    1.7MB

  • memory/2964-63-0x0000000075210000-0x0000000075384000-memory.dmp

    Filesize

    1.5MB

  • memory/2964-60-0x0000000075210000-0x0000000075384000-memory.dmp

    Filesize

    1.5MB

  • memory/2964-59-0x0000000075210000-0x0000000075384000-memory.dmp

    Filesize

    1.5MB

  • memory/2964-66-0x000000007521E000-0x0000000075220000-memory.dmp

    Filesize

    8KB

  • memory/2964-58-0x000000007521E000-0x0000000075220000-memory.dmp

    Filesize

    8KB