Analysis

  • max time kernel
    149s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/02/2024, 05:34

General

  • Target

    8545fedaeb113fdb4000b3f6a8d0f0f4694f9198203086a7d1230385a5180f78.exe

  • Size

    790KB

  • MD5

    c8b4fb2984a495c19cc5d4dcc1922914

  • SHA1

    bbc25258b543805926d034564015a2e4d40b0647

  • SHA256

    8545fedaeb113fdb4000b3f6a8d0f0f4694f9198203086a7d1230385a5180f78

  • SHA512

    d084a9565d9cd7137969bc0cfb2dad3e2370451715dccf89906eafbb2ecbdf20bc8e654ff4aaa8facf5bd8931861f8e3df4cf5f1079431debadeff93b37c2205

  • SSDEEP

    12288:T6tHgfBPsucbAapcfyTAKQrj86Hil5QaHRnxiWUotpA5Xturz1J+mZWwVVVVVVVX:T6tHwxEAapcaXBxRwWFtpAzs1IWb/T

Malware Config

Extracted

Family

asyncrat

Version

0.5.7B

Botnet

TORREMENOR

C2

danielballesterosdominper.con-ip.com:4040

Mutex

Cookies

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#.

  • Detect ZGRat V1 34 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • Detects file containing reversed ASEP Autorun registry keys 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8545fedaeb113fdb4000b3f6a8d0f0f4694f9198203086a7d1230385a5180f78.exe
    "C:\Users\Admin\AppData\Local\Temp\8545fedaeb113fdb4000b3f6a8d0f0f4694f9198203086a7d1230385a5180f78.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4316
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
      C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
      2⤵
        PID:4940

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4316-44-0x0000000005040000-0x00000000050D5000-memory.dmp

      Filesize

      596KB

    • memory/4316-940-0x00000000051C0000-0x00000000051D0000-memory.dmp

      Filesize

      64KB

    • memory/4316-2-0x0000000005040000-0x00000000050DC000-memory.dmp

      Filesize

      624KB

    • memory/4316-3-0x0000000005040000-0x00000000050D5000-memory.dmp

      Filesize

      596KB

    • memory/4316-4-0x0000000005040000-0x00000000050D5000-memory.dmp

      Filesize

      596KB

    • memory/4316-6-0x0000000005040000-0x00000000050D5000-memory.dmp

      Filesize

      596KB

    • memory/4316-8-0x0000000005040000-0x00000000050D5000-memory.dmp

      Filesize

      596KB

    • memory/4316-10-0x0000000005040000-0x00000000050D5000-memory.dmp

      Filesize

      596KB

    • memory/4316-12-0x0000000005040000-0x00000000050D5000-memory.dmp

      Filesize

      596KB

    • memory/4316-14-0x0000000005040000-0x00000000050D5000-memory.dmp

      Filesize

      596KB

    • memory/4316-16-0x0000000005040000-0x00000000050D5000-memory.dmp

      Filesize

      596KB

    • memory/4316-18-0x0000000005040000-0x00000000050D5000-memory.dmp

      Filesize

      596KB

    • memory/4316-20-0x0000000005040000-0x00000000050D5000-memory.dmp

      Filesize

      596KB

    • memory/4316-22-0x0000000005040000-0x00000000050D5000-memory.dmp

      Filesize

      596KB

    • memory/4316-24-0x0000000005040000-0x00000000050D5000-memory.dmp

      Filesize

      596KB

    • memory/4316-26-0x0000000005040000-0x00000000050D5000-memory.dmp

      Filesize

      596KB

    • memory/4316-28-0x0000000005040000-0x00000000050D5000-memory.dmp

      Filesize

      596KB

    • memory/4316-32-0x0000000005040000-0x00000000050D5000-memory.dmp

      Filesize

      596KB

    • memory/4316-30-0x0000000005040000-0x00000000050D5000-memory.dmp

      Filesize

      596KB

    • memory/4316-34-0x0000000005040000-0x00000000050D5000-memory.dmp

      Filesize

      596KB

    • memory/4316-36-0x0000000005040000-0x00000000050D5000-memory.dmp

      Filesize

      596KB

    • memory/4316-38-0x0000000005040000-0x00000000050D5000-memory.dmp

      Filesize

      596KB

    • memory/4316-40-0x0000000005040000-0x00000000050D5000-memory.dmp

      Filesize

      596KB

    • memory/4316-42-0x0000000005040000-0x00000000050D5000-memory.dmp

      Filesize

      596KB

    • memory/4316-1-0x0000000074A00000-0x00000000751B0000-memory.dmp

      Filesize

      7.7MB

    • memory/4316-48-0x0000000005040000-0x00000000050D5000-memory.dmp

      Filesize

      596KB

    • memory/4316-0-0x00000000005F0000-0x00000000006B8000-memory.dmp

      Filesize

      800KB

    • memory/4316-50-0x0000000005040000-0x00000000050D5000-memory.dmp

      Filesize

      596KB

    • memory/4316-52-0x0000000005040000-0x00000000050D5000-memory.dmp

      Filesize

      596KB

    • memory/4316-54-0x0000000005040000-0x00000000050D5000-memory.dmp

      Filesize

      596KB

    • memory/4316-56-0x0000000005040000-0x00000000050D5000-memory.dmp

      Filesize

      596KB

    • memory/4316-58-0x0000000005040000-0x00000000050D5000-memory.dmp

      Filesize

      596KB

    • memory/4316-60-0x0000000005040000-0x00000000050D5000-memory.dmp

      Filesize

      596KB

    • memory/4316-62-0x0000000005040000-0x00000000050D5000-memory.dmp

      Filesize

      596KB

    • memory/4316-64-0x0000000005040000-0x00000000050D5000-memory.dmp

      Filesize

      596KB

    • memory/4316-66-0x0000000005040000-0x00000000050D5000-memory.dmp

      Filesize

      596KB

    • memory/4316-935-0x00000000051C0000-0x00000000051D0000-memory.dmp

      Filesize

      64KB

    • memory/4316-936-0x0000000005110000-0x0000000005111000-memory.dmp

      Filesize

      4KB

    • memory/4316-937-0x0000000005190000-0x00000000051C2000-memory.dmp

      Filesize

      200KB

    • memory/4316-938-0x00000000051D0000-0x000000000521C000-memory.dmp

      Filesize

      304KB

    • memory/4316-939-0x0000000074A00000-0x00000000751B0000-memory.dmp

      Filesize

      7.7MB

    • memory/4316-46-0x0000000005040000-0x00000000050D5000-memory.dmp

      Filesize

      596KB

    • memory/4316-941-0x0000000005BC0000-0x0000000006164000-memory.dmp

      Filesize

      5.6MB

    • memory/4316-946-0x0000000074A00000-0x00000000751B0000-memory.dmp

      Filesize

      7.7MB

    • memory/4940-947-0x0000000074A00000-0x00000000751B0000-memory.dmp

      Filesize

      7.7MB

    • memory/4940-945-0x0000000000400000-0x0000000000412000-memory.dmp

      Filesize

      72KB

    • memory/4940-948-0x0000000005440000-0x0000000005450000-memory.dmp

      Filesize

      64KB

    • memory/4940-949-0x0000000074A00000-0x00000000751B0000-memory.dmp

      Filesize

      7.7MB

    • memory/4940-950-0x0000000005440000-0x0000000005450000-memory.dmp

      Filesize

      64KB