Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    23/07/2026, 12:01

General

  • Target
    2026-07-23_de753d4a6f68b265ce0a5a223b0fa4c4_akira_cobalt-strike_icedid_rusty-stealer_satacom_vidar.exe
  • Size 5.6MB
  • Sample260723-n7dwmaxgpb
  • SHA256 ab7162730c30455d2a55033ab3d3804d2b82dee636e68a872cb94bdde0c94ffa
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • asyncrat

Version
  • 0.0.1

Botnet
  • Default

C2
  • 177.4.0.159:8848

Mutex
  • global

Attributes
  • delay

    1

  • install

    false

  • install_folder

    %AppData%

aes.plain

Signatures

  • Family: AsyncRat

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

  • Async RAT payload 1 IoCs
  • UAC bypass 3 TTPs 3 IoCs
  • Detects executables attemping to enumerate video devices using WMI 1 IoCs
  • Detects executables containing the string DcRatBy 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 6 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 23 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • System policy modification 1 TTPs 3 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-23_de753d4a6f68b265ce0a5a223b0fa4c4_akira_cobalt-strike_icedid_rusty-stealer_satacom_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-23_de753d4a6f68b265ce0a5a223b0fa4c4_akira_cobalt-strike_icedid_rusty-stealer_satacom_vidar.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3568
    • C:\ProgramData\python\wefault.exe
      "C:\ProgramData\python\wefault.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4588
      • C:\ProgramData\python\app-1.49.1\wefault.exe
        "C:\ProgramData\python\app-1.49.1\wefault.exe"
        3⤵
        • UAC bypass
        • Executes dropped EXE
        • Loads dropped DLL
        • Checks whether UAC is enabled
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        • System policy modification
        PID:4116
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          powershell.exe -NoProfile -ExecutionPolicy Bypass -Command "Add-MpPreference -ExclusionPath 'C:\'"
          4⤵
          • Command and Scripting Interpreter: PowerShell
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2208

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        base32.pyc

        • Path C:\ProgramData\Python\base32.pyc
        • Size 105KB
        • SHA256 1e127cda76dcecb94868253b4215c38814c40c12d1fa42092ed0d70f4bc46248
        • MD5 SHA1 SHA512 SSDEEP TLSH

        VCRUNTIME140.dll

        • Path C:\ProgramData\python\app-1.49.1\VCRUNTIME140.dll
        • Size 94KB
        • SHA256 e1d6f78a72836ea120bd27a33ae89cbdc3f3ca7d9d0231aaa3aac91996d2fa4e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _ctypes.pyd

        • Path C:\ProgramData\python\app-1.49.1\_ctypes.pyd
        • Size 117KB
        • SHA256 35cdd122679041ebef264de5626b7805f3f66c8ae6cc451b8bc520be647fa007
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libffi-7.dll

        • Path C:\ProgramData\python\app-1.49.1\libffi-7.dll
        • Size 32KB
        • SHA256 f60dd9f2fcbd495674dfc1555effb710eb081fc7d4cae5fa58c438ab50405081
        • MD5 SHA1 SHA512 SSDEEP TLSH

        python3.DLL

        • Path C:\ProgramData\python\app-1.49.1\python3.DLL
        • Size 60KB
        • SHA256 8d5e09791b8b251676e16bdd66a7118d88b10b66ad80a87d5897fadbefb91790
        • MD5 SHA1 SHA512 SSDEEP TLSH

        python310.dll

        • Path C:\ProgramData\python\app-1.49.1\python310.dll
        • Size 4.2MB
        • SHA256 f281c2e252ed59dd96726dbb2de529a2b07b818e9cc3799d1ffa9883e3028ed8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        python310.zip

        • Path C:\ProgramData\python\app-1.49.1\python310.zip
        • Size 2.8MB
        • SHA256 b2d04df39d3cd2ee2bf9167f8ef99f332f4bd598a876b904b9c997f1c243a0d7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        wefault.exe

        • Path C:\ProgramData\python\app-1.49.1\wefault.exe
        • Size 94KB
        • SHA256 040d121a3179f49cd3f33f4bc998bc8f78b7f560bfd93f279224d69e76a06e92
        • MD5 SHA1 SHA512 SSDEEP TLSH

        wefault.exe

        • Path C:\ProgramData\python\wefault.exe
        • Size 652KB
        • SHA256 4016fc8bbc9d3591a7214de7b5e3dc5a9c662b747e7aeb3177d0bdf44e3b7c27
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2208-40-0x00007FFBB1DD0000-0x00007FFBB2774000-memory.dmp

        memory/2208-48-0x0000023CE5210000-0x0000023CE52C2000-memory.dmp

        memory/2208-31-0x00007FFBB1DD0000-0x00007FFBB2774000-memory.dmp

        memory/2208-34-0x0000023CCCD10000-0x0000023CCCD32000-memory.dmp

        memory/2208-35-0x00007FFBB1DD0000-0x00007FFBB2774000-memory.dmp

        memory/2208-36-0x00007FFBB1DD0000-0x00007FFBB2774000-memory.dmp

        memory/2208-37-0x00007FFBB1DD0000-0x00007FFBB2774000-memory.dmp

        memory/2208-38-0x00007FFBB1DD0000-0x00007FFBB2774000-memory.dmp

        memory/2208-39-0x00007FFBB1DD0000-0x00007FFBB2774000-memory.dmp

        memory/2208-29-0x00007FFBB1F5F000-0x00007FFBB1F60000-memory.dmp

        memory/2208-41-0x00007FFBB1DD0000-0x00007FFBB2774000-memory.dmp

        memory/2208-42-0x00007FFBB1DD0000-0x00007FFBB2774000-memory.dmp

        memory/2208-47-0x00007FFBB1DD0000-0x00007FFBB2774000-memory.dmp

        memory/2208-30-0x00007FFBB1DD0000-0x00007FFBB2774000-memory.dmp

        memory/2208-46-0x0000023CE4F40000-0x0000023CE4F5E000-memory.dmp

        memory/2208-49-0x00007FFBB1DD0000-0x00007FFBB2774000-memory.dmp

        memory/2208-43-0x00007FFBB1DD0000-0x00007FFBB2774000-memory.dmp

        memory/2208-50-0x0000023CE4F60000-0x0000023CE4F6A000-memory.dmp

        memory/2208-53-0x00007FFBB1DD0000-0x00007FFBB2774000-memory.dmp

        memory/2208-52-0x0000023CE5520000-0x0000023CE5610000-memory.dmp

        memory/2208-60-0x00007FFBB1DD0000-0x00007FFBB2774000-memory.dmp

        memory/2208-57-0x00007FFBB1DD0000-0x00007FFBB2774000-memory.dmp

        memory/4116-56-0x000002729FC70000-0x000002729FC86000-memory.dmp

        memory/4116-26-0x000002729FAE0000-0x000002729FB0E000-memory.dmp

        memory/4116-55-0x000002729FBE0000-0x000002729FBFB000-memory.dmp

        memory/4116-61-0x00000272B9E10000-0x00000272B9F00000-memory.dmp

        memory/4116-63-0x00000272B9E10000-0x00000272B9F00000-memory.dmp

        memory/4116-64-0x00000272B9E10000-0x00000272B9F00000-memory.dmp