Analysis

  • max time kernel
    96s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-12-2024 18:23

General

  • Target

    DOCUMENTOS Y RADICADO POR PROCESO LEGAL VIGENTE JUZGADO SEXTO 90775886812.exe

  • Size

    1.1MB

  • MD5

    7a534379b0540746e129ebbb46b8e18b

  • SHA1

    ed2060030b9bf62caf63204e5f759d6226193d05

  • SHA256

    0d31c1307dcf3ae0fae134104a4877b0f5619b8f6e78e4b45ac6772aa3f123e1

  • SHA512

    f3ab1ad4ce463bbb7e2385db8a50626e392b1595ea45f0f14b2769f3c2995fc0232ba59f641bbcdc925223bbf90794a765180d9b70c6d6f0fb59ca37c831585e

  • SSDEEP

    24576:5iEZyZidvxi9amzBU5tq3E/CzeGpstLl0f7QZ:5AEdZi9o29zX+0TQZ

Malware Config

Extracted

Family

asyncrat

Version

0.5.7A

Botnet

SERVERRENVER

C2

renver.duckdns.org: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#.

  • Asyncrat family
  • Drops startup file 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 3 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\DOCUMENTOS Y RADICADO POR PROCESO LEGAL VIGENTE JUZGADO SEXTO 90775886812.exe
    "C:\Users\Admin\AppData\Local\Temp\DOCUMENTOS Y RADICADO POR PROCESO LEGAL VIGENTE JUZGADO SEXTO 90775886812.exe"
    1⤵
    • Drops startup file
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4540
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:3448

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3448-1194-0x0000000074760000-0x0000000074F10000-memory.dmp

    Filesize

    7.7MB

  • memory/3448-1192-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

  • memory/3448-1195-0x0000000074760000-0x0000000074F10000-memory.dmp

    Filesize

    7.7MB

  • memory/3448-1198-0x0000000005E50000-0x0000000005EEC000-memory.dmp

    Filesize

    624KB

  • memory/3448-1199-0x0000000005C70000-0x0000000005CD6000-memory.dmp

    Filesize

    408KB

  • memory/3448-1200-0x0000000074760000-0x0000000074F10000-memory.dmp

    Filesize

    7.7MB

  • memory/4540-36-0x0000000004EA0000-0x0000000004F85000-memory.dmp

    Filesize

    916KB

  • memory/4540-28-0x0000000004EA0000-0x0000000004F85000-memory.dmp

    Filesize

    916KB

  • memory/4540-3-0x0000000074760000-0x0000000074F10000-memory.dmp

    Filesize

    7.7MB

  • memory/4540-4-0x0000000004EA0000-0x0000000004F8A000-memory.dmp

    Filesize

    936KB

  • memory/4540-38-0x0000000004EA0000-0x0000000004F85000-memory.dmp

    Filesize

    916KB

  • memory/4540-60-0x0000000004EA0000-0x0000000004F85000-memory.dmp

    Filesize

    916KB

  • memory/4540-68-0x0000000004EA0000-0x0000000004F85000-memory.dmp

    Filesize

    916KB

  • memory/4540-66-0x0000000004EA0000-0x0000000004F85000-memory.dmp

    Filesize

    916KB

  • memory/4540-64-0x0000000004EA0000-0x0000000004F85000-memory.dmp

    Filesize

    916KB

  • memory/4540-62-0x0000000004EA0000-0x0000000004F85000-memory.dmp

    Filesize

    916KB

  • memory/4540-58-0x0000000004EA0000-0x0000000004F85000-memory.dmp

    Filesize

    916KB

  • memory/4540-56-0x0000000004EA0000-0x0000000004F85000-memory.dmp

    Filesize

    916KB

  • memory/4540-54-0x0000000004EA0000-0x0000000004F85000-memory.dmp

    Filesize

    916KB

  • memory/4540-52-0x0000000004EA0000-0x0000000004F85000-memory.dmp

    Filesize

    916KB

  • memory/4540-50-0x0000000004EA0000-0x0000000004F85000-memory.dmp

    Filesize

    916KB

  • memory/4540-48-0x0000000004EA0000-0x0000000004F85000-memory.dmp

    Filesize

    916KB

  • memory/4540-46-0x0000000004EA0000-0x0000000004F85000-memory.dmp

    Filesize

    916KB

  • memory/4540-44-0x0000000004EA0000-0x0000000004F85000-memory.dmp

    Filesize

    916KB

  • memory/4540-42-0x0000000004EA0000-0x0000000004F85000-memory.dmp

    Filesize

    916KB

  • memory/4540-40-0x0000000004EA0000-0x0000000004F85000-memory.dmp

    Filesize

    916KB

  • memory/4540-1-0x00000000002F0000-0x000000000040E000-memory.dmp

    Filesize

    1.1MB

  • memory/4540-32-0x0000000004EA0000-0x0000000004F85000-memory.dmp

    Filesize

    916KB

  • memory/4540-30-0x0000000004EA0000-0x0000000004F85000-memory.dmp

    Filesize

    916KB

  • memory/4540-2-0x0000000004DB0000-0x0000000004E9A000-memory.dmp

    Filesize

    936KB

  • memory/4540-25-0x0000000004EA0000-0x0000000004F85000-memory.dmp

    Filesize

    916KB

  • memory/4540-12-0x0000000004EA0000-0x0000000004F85000-memory.dmp

    Filesize

    916KB

  • memory/4540-10-0x0000000004EA0000-0x0000000004F85000-memory.dmp

    Filesize

    916KB

  • memory/4540-9-0x0000000004EA0000-0x0000000004F85000-memory.dmp

    Filesize

    916KB

  • memory/4540-6-0x0000000004EA0000-0x0000000004F85000-memory.dmp

    Filesize

    916KB

  • memory/4540-5-0x0000000004EA0000-0x0000000004F85000-memory.dmp

    Filesize

    916KB

  • memory/4540-34-0x0000000004EA0000-0x0000000004F85000-memory.dmp

    Filesize

    916KB

  • memory/4540-26-0x0000000004EA0000-0x0000000004F85000-memory.dmp

    Filesize

    916KB

  • memory/4540-22-0x0000000004EA0000-0x0000000004F85000-memory.dmp

    Filesize

    916KB

  • memory/4540-20-0x0000000004EA0000-0x0000000004F85000-memory.dmp

    Filesize

    916KB

  • memory/4540-18-0x0000000004EA0000-0x0000000004F85000-memory.dmp

    Filesize

    916KB

  • memory/4540-16-0x0000000004EA0000-0x0000000004F85000-memory.dmp

    Filesize

    916KB

  • memory/4540-14-0x0000000004EA0000-0x0000000004F85000-memory.dmp

    Filesize

    916KB

  • memory/4540-1181-0x0000000074760000-0x0000000074F10000-memory.dmp

    Filesize

    7.7MB

  • memory/4540-1182-0x0000000005010000-0x000000000506C000-memory.dmp

    Filesize

    368KB

  • memory/4540-1183-0x0000000005070000-0x00000000050BC000-memory.dmp

    Filesize

    304KB

  • memory/4540-1184-0x000000007476E000-0x000000007476F000-memory.dmp

    Filesize

    4KB

  • memory/4540-0-0x000000007476E000-0x000000007476F000-memory.dmp

    Filesize

    4KB

  • memory/4540-1185-0x0000000074760000-0x0000000074F10000-memory.dmp

    Filesize

    7.7MB

  • memory/4540-1186-0x0000000074760000-0x0000000074F10000-memory.dmp

    Filesize

    7.7MB

  • memory/4540-1187-0x0000000005A60000-0x0000000006004000-memory.dmp

    Filesize

    5.6MB

  • memory/4540-1188-0x0000000005320000-0x0000000005374000-memory.dmp

    Filesize

    336KB

  • memory/4540-1193-0x0000000074760000-0x0000000074F10000-memory.dmp

    Filesize

    7.7MB