Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    22/07/2026, 23:08

General

  • Target
    2026-07-22_e2b87b2fb609a38e3d1cbc4a5970cca1_akira.exe
  • Size 3.9MB
  • Sample260722-24sr9sstdx
  • SHA256 adf29ae00ef640568ea02ecf5914825e01188dc8a1b9fa7a942f993350ad9415
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Contacts third-party web service commonly abused for C2 1 TTPs 4 IoCs

    Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Executes a command shell one-liner 1 TTPs 2 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Kills process with taskkill 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-22_e2b87b2fb609a38e3d1cbc4a5970cca1_akira.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-22_e2b87b2fb609a38e3d1cbc4a5970cca1_akira.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4668
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SystemSettings.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SystemSettings.exe"
      2⤵
      • Executes dropped EXE
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1764
      • C:\Windows\system32\cmd.exe
        "cmd.exe" /c start /min "" C:\Users\Admin\AppData\Local\Temp\3a2fb84c.bat
        3⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:2104
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /K C:\Users\Admin\AppData\Local\Temp\3a2fb84c.bat
          4⤵
          • Executes a command shell one-liner
          • Suspicious use of WriteProcessMemory
          PID:4396
          • C:\Windows\system32\taskkill.exe
            taskkill /f /im "SystemSettings.exe"
            5⤵
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:1344
          • C:\Windows\system32\taskkill.exe
            taskkill /f /im "SystemSettings.exe"
            5⤵
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:1696

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        3a2fb84c.bat

        • Path C:\Users\Admin\AppData\Local\Temp\3a2fb84c.bat
        • Size 265B
        • SHA256 bc05fd00cc565b253268c51888642c4d7166e42a58c45925e5dd8119dbf364cf
        • MD5 SHA1 SHA512 TLSH

        SystemSettings.exe

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SystemSettings.exe
        • Size 3.6MB
        • SHA256 5a5dc7bb38e44686b0cd439b736ad79e293d1228843757f21a2197da64dc1376
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1764-3-0x00007FFB80A50000-0x00007FFB80C45000-memory.dmp

        memory/1764-23-0x00007FF7897A0000-0x00007FF789B39000-memory.dmp

        memory/1764-24-0x00007FF7897A0000-0x00007FF789B39000-memory.dmp

        memory/1764-27-0x00007FF7897A0000-0x00007FF789B39000-memory.dmp

        memory/4668-6-0x00007FF7E8C50000-0x00007FF7E903E000-memory.dmp