Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260617-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260617-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    20/06/2026, 15:24

General

  • Target
    BlandClient.exe
  • Size 70KB
  • Sample260620-ss3nnafx3r
  • SHA256 f84be6f5f1ffecaaf67da611c60e3c954c913d1585dd382c9819d2a2f5ff370d
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • asyncrat

Version
  • V2.6

Botnet
  • BlandRAT

C2
  • promole66.ddns.net:4444

Mutex
  • oe45g2VJQHtS

Attributes
  • delay

    3

  • install

    false

  • install_folder

    %AppData%

aes.plain

Signatures

  • Family: AsyncRat

    AsyncRAT is designed to remotely monitor and control other computers written in C#.

  • Family: DonutLoader

    DonutLoader is a position-independent code that enables in-memory execution of VBScript, JScript, EXE, DLL files and dotNET assemblies.

  • Async RAT payload 1 IoCs
  • Detects DonutLoader 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 38 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    PID:3620
    • C:\Users\Admin\AppData\Local\Temp\BlandClient.exe
      "C:\Users\Admin\AppData\Local\Temp\BlandClient.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:3276

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/3276-1-0x00007FFF3661F000-0x00007FFF36620000-memory.dmp

        memory/3276-0-0x0000000000070000-0x0000000000088000-memory.dmp

        memory/3276-4-0x00007FFF36490000-0x00007FFF36E34000-memory.dmp

        memory/3276-6-0x00007FFF36490000-0x00007FFF36E34000-memory.dmp

        memory/3620-2-0x0000000001570000-0x0000000001581000-memory.dmp

        memory/3620-3-0x0000000007240000-0x0000000007252000-memory.dmp

        memory/3620-5-0x00007FFF36490000-0x00007FFF36E34000-memory.dmp

        memory/3620-7-0x00007FFF36490000-0x00007FFF36E34000-memory.dmp