Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-12-2024 09:09

General

  • Target

    Admisorio N° 3791594003-2024.exe

  • Size

    1.4MB

  • MD5

    cd816b257768edfcc207c46560dc848d

  • SHA1

    fbf28fbf3371f8ba318d2ace74249bd399a1517a

  • SHA256

    3ea300295c8dea1b8fc3cae09ae34ce41b82f4968487c626765bddc62a2bcc3a

  • SHA512

    7f4d283c7916535d5bfd27e0ec71093625562053ffae5edbae84a8c67f5b8c134a17385f8ddd6ccf3d25466d76fd6bbf94669b6ee1692df9c52f5ef8bcff8631

  • SSDEEP

    24576:8F1LXN0h9W02JhZIdcZrH8r/cw/H5sa1viJL:A1xS9R0Z4iW2

Malware Config

Extracted

Family

asyncrat

Version

1.0.7

Botnet

DIC03

C2

fgtryuioiewq.duckdns.org:8010

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
  • 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\Admisorio N° 3791594003-2024.exe
    "C:\Users\Admin\AppData\Local\Temp\Admisorio N° 3791594003-2024.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2320
    • 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:344

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/344-8-0x0000000000830000-0x0000000000842000-memory.dmp

    Filesize

    72KB

  • memory/344-22-0x00000000750D0000-0x0000000075880000-memory.dmp

    Filesize

    7.7MB

  • memory/344-21-0x00000000750D0000-0x0000000075880000-memory.dmp

    Filesize

    7.7MB

  • memory/344-20-0x00000000750DE000-0x00000000750DF000-memory.dmp

    Filesize

    4KB

  • memory/344-19-0x00000000750D0000-0x0000000075880000-memory.dmp

    Filesize

    7.7MB

  • memory/344-18-0x0000000005B90000-0x0000000005BF6000-memory.dmp

    Filesize

    408KB

  • memory/344-17-0x0000000006140000-0x00000000066E4000-memory.dmp

    Filesize

    5.6MB

  • memory/344-16-0x0000000005AF0000-0x0000000005B8C000-memory.dmp

    Filesize

    624KB

  • memory/344-13-0x00000000750D0000-0x0000000075880000-memory.dmp

    Filesize

    7.7MB

  • memory/344-12-0x00000000750DE000-0x00000000750DF000-memory.dmp

    Filesize

    4KB

  • memory/2320-7-0x0000000000400000-0x0000000000567000-memory.dmp

    Filesize

    1.4MB

  • memory/2320-11-0x00000000004F3000-0x0000000000502000-memory.dmp

    Filesize

    60KB

  • memory/2320-10-0x0000000000400000-0x0000000000567000-memory.dmp

    Filesize

    1.4MB

  • memory/2320-9-0x0000000000400000-0x0000000000567000-memory.dmp

    Filesize

    1.4MB

  • memory/2320-6-0x0000000000400000-0x0000000000567000-memory.dmp

    Filesize

    1.4MB

  • memory/2320-0-0x0000000000400000-0x0000000000567000-memory.dmp

    Filesize

    1.4MB

  • memory/2320-4-0x0000000000400000-0x0000000000567000-memory.dmp

    Filesize

    1.4MB

  • memory/2320-2-0x0000000000400000-0x0000000000567000-memory.dmp

    Filesize

    1.4MB

  • memory/2320-1-0x00000000004F3000-0x0000000000502000-memory.dmp

    Filesize

    60KB