Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-12-2024 15:49

General

  • Target

    2cdfbaeb99da97fe3ed7bc8370f3af2a9c1a27e2812119a666f457264f6ca801.exe

  • Size

    1004KB

  • MD5

    f8b8beccdf66e3ef9ca54ac632ceb47b

  • SHA1

    24a275521156c3d36a452a09b69b7fc9a1981f7e

  • SHA256

    2cdfbaeb99da97fe3ed7bc8370f3af2a9c1a27e2812119a666f457264f6ca801

  • SHA512

    59ebd8f4e418b1b30a069d9721a7bb72684b3675ca2422ab179abf266cfe3701643b60b2093407224c11f311f667076b41898a3d018831ea55bd59781ef6e4c1

  • SSDEEP

    24576:qu6J33O0c+JY5UZ+XC0kGso6Fax8PEgNVWY:cu0c++OCvkGs9FaxpXY

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

C2

oshaduck123.duckdns.org:6606

oshaduck123.duckdns.org:7707

oshaduck123.duckdns.org:8808

Mutex

ZWwiD1mukwdK

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 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 behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2cdfbaeb99da97fe3ed7bc8370f3af2a9c1a27e2812119a666f457264f6ca801.exe
    "C:\Users\Admin\AppData\Local\Temp\2cdfbaeb99da97fe3ed7bc8370f3af2a9c1a27e2812119a666f457264f6ca801.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:4456
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\2cdfbaeb99da97fe3ed7bc8370f3af2a9c1a27e2812119a666f457264f6ca801.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:5104

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/4456-6-0x0000000000B70000-0x0000000000F70000-memory.dmp

    Filesize

    4.0MB

  • memory/5104-7-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

  • memory/5104-8-0x0000000073B7E000-0x0000000073B7F000-memory.dmp

    Filesize

    4KB

  • memory/5104-9-0x0000000073B70000-0x0000000074320000-memory.dmp

    Filesize

    7.7MB

  • memory/5104-10-0x0000000073B7E000-0x0000000073B7F000-memory.dmp

    Filesize

    4KB

  • memory/5104-11-0x0000000073B70000-0x0000000074320000-memory.dmp

    Filesize

    7.7MB