Analysis

  • max time kernel
    132s
  • max time network
    142s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    06/04/2024, 01:30

General

  • Target

    a89667a64a05760547dd5b7f8a87181fb145a48ed2492392918e653c7e5bb9a6.exe

  • Size

    47KB

  • MD5

    6657934f52a0686aefcfac430c49eb6c

  • SHA1

    e803dc674a183866df2ea7c732bd6ce288e4d273

  • SHA256

    a89667a64a05760547dd5b7f8a87181fb145a48ed2492392918e653c7e5bb9a6

  • SHA512

    5d0991ccd328d04ee99136c08ecf6ce17d1d557e0b44a7df55a553002c61aaef3a018fdbc90e2a0ca21bd13ef26865e6a8a95d541feb1a827c101a7378703cf5

  • SSDEEP

    768:oq+s3pUtDILNCCa+DimriAPYb+geRHuPkqgmvEgK/JfZVc6KN:oq+AGtQOgQbBJtnkJfZVclN

Malware Config

Extracted

Family

asyncrat

Version

1.0.7

Botnet

PROMESAS NEW 05

C2

promesasalvaro1.duckdns.org:7091

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#.

  • Detects executables attemping to enumerate video devices using WMI 1 IoCs
  • Detects executables containing the string DcRatBy 1 IoCs
  • Detects executables embedding bas64-encoded APIs, command lines, registry keys, etc. 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a89667a64a05760547dd5b7f8a87181fb145a48ed2492392918e653c7e5bb9a6.exe
    "C:\Users\Admin\AppData\Local\Temp\a89667a64a05760547dd5b7f8a87181fb145a48ed2492392918e653c7e5bb9a6.exe"
    1⤵
      PID:2188

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2188-0-0x00000000001B0000-0x00000000001C2000-memory.dmp

      Filesize

      72KB

    • memory/2188-1-0x000007FEF5710000-0x000007FEF60FC000-memory.dmp

      Filesize

      9.9MB

    • memory/2188-2-0x0000000000240000-0x00000000002C0000-memory.dmp

      Filesize

      512KB

    • memory/2188-3-0x000007FEF5710000-0x000007FEF60FC000-memory.dmp

      Filesize

      9.9MB

    • memory/2188-4-0x0000000000240000-0x00000000002C0000-memory.dmp

      Filesize

      512KB