Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/08/2024, 01:10

General

  • Target

    11ff90a33d73be660d1408cf99f48baa9dbaf0d15572848a7a024aab03973476.exe

  • Size

    595KB

  • MD5

    404b3e8655b581497ea6d1f394a5d27d

  • SHA1

    8c706938bc43dd1c4678c4879f4dc51dad9e6431

  • SHA256

    11ff90a33d73be660d1408cf99f48baa9dbaf0d15572848a7a024aab03973476

  • SHA512

    7f135fc396cc280ef7454aaa785c1a570bf6b285b7eae70ce0d26cc8a477e024488884f5ca5d7e869917950cb6440b1bcd916069c859f28c355b48b44cfb50e1

  • SSDEEP

    6144:aEpn+8kGzHlXoB9z2VloojvZNjuorHIpDFlSEf4H444l:9hHlXoBMVl8FR4H444l

Malware Config

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • 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 local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Looks up external IP address via web service 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3436
      • C:\Users\Admin\AppData\Local\Temp\11ff90a33d73be660d1408cf99f48baa9dbaf0d15572848a7a024aab03973476.exe
        "C:\Users\Admin\AppData\Local\Temp\11ff90a33d73be660d1408cf99f48baa9dbaf0d15572848a7a024aab03973476.exe"
        2⤵
        • Suspicious use of NtCreateUserProcessOtherParentProcess
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2464
      • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegAsm.exe
        "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegAsm.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:668

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/668-1091-0x0000026379910000-0x0000026379955000-memory.dmp

      Filesize

      276KB

    • memory/668-1093-0x00007FFF4C773000-0x00007FFF4C775000-memory.dmp

      Filesize

      8KB

    • memory/668-1094-0x000002637B5A0000-0x000002637B5E2000-memory.dmp

      Filesize

      264KB

    • memory/668-1095-0x00007FFF4C770000-0x00007FFF4D231000-memory.dmp

      Filesize

      10.8MB

    • memory/668-1096-0x00007FFF4C770000-0x00007FFF4D231000-memory.dmp

      Filesize

      10.8MB

    • memory/668-1099-0x00007FFF4C770000-0x00007FFF4D231000-memory.dmp

      Filesize

      10.8MB

    • memory/668-1098-0x00007FFF4C773000-0x00007FFF4C775000-memory.dmp

      Filesize

      8KB

    • memory/668-1097-0x000002637B7E0000-0x000002637B830000-memory.dmp

      Filesize

      320KB

    • memory/2464-47-0x000001B523970000-0x000001B523A88000-memory.dmp

      Filesize

      1.1MB

    • memory/2464-23-0x000001B523970000-0x000001B523A88000-memory.dmp

      Filesize

      1.1MB

    • memory/2464-37-0x000001B523970000-0x000001B523A88000-memory.dmp

      Filesize

      1.1MB

    • memory/2464-39-0x000001B523970000-0x000001B523A88000-memory.dmp

      Filesize

      1.1MB

    • memory/2464-35-0x000001B523970000-0x000001B523A88000-memory.dmp

      Filesize

      1.1MB

    • memory/2464-33-0x000001B523970000-0x000001B523A88000-memory.dmp

      Filesize

      1.1MB

    • memory/2464-32-0x000001B523970000-0x000001B523A88000-memory.dmp

      Filesize

      1.1MB

    • memory/2464-29-0x000001B523970000-0x000001B523A88000-memory.dmp

      Filesize

      1.1MB

    • memory/2464-27-0x000001B523970000-0x000001B523A88000-memory.dmp

      Filesize

      1.1MB

    • memory/2464-67-0x000001B523970000-0x000001B523A88000-memory.dmp

      Filesize

      1.1MB

    • memory/2464-65-0x000001B523970000-0x000001B523A88000-memory.dmp

      Filesize

      1.1MB

    • memory/2464-63-0x000001B523970000-0x000001B523A88000-memory.dmp

      Filesize

      1.1MB

    • memory/2464-61-0x000001B523970000-0x000001B523A88000-memory.dmp

      Filesize

      1.1MB

    • memory/2464-57-0x000001B523970000-0x000001B523A88000-memory.dmp

      Filesize

      1.1MB

    • memory/2464-55-0x000001B523970000-0x000001B523A88000-memory.dmp

      Filesize

      1.1MB

    • memory/2464-53-0x000001B523970000-0x000001B523A88000-memory.dmp

      Filesize

      1.1MB

    • memory/2464-51-0x000001B523970000-0x000001B523A88000-memory.dmp

      Filesize

      1.1MB

    • memory/2464-49-0x000001B523970000-0x000001B523A88000-memory.dmp

      Filesize

      1.1MB

    • memory/2464-3-0x000001B523970000-0x000001B523A8E000-memory.dmp

      Filesize

      1.1MB

    • memory/2464-45-0x000001B523970000-0x000001B523A88000-memory.dmp

      Filesize

      1.1MB

    • memory/2464-43-0x000001B523970000-0x000001B523A88000-memory.dmp

      Filesize

      1.1MB

    • memory/2464-41-0x000001B523970000-0x000001B523A88000-memory.dmp

      Filesize

      1.1MB

    • memory/2464-25-0x000001B523970000-0x000001B523A88000-memory.dmp

      Filesize

      1.1MB

    • memory/2464-4-0x000001B523970000-0x000001B523A88000-memory.dmp

      Filesize

      1.1MB

    • memory/2464-59-0x000001B523970000-0x000001B523A88000-memory.dmp

      Filesize

      1.1MB

    • memory/2464-21-0x000001B523970000-0x000001B523A88000-memory.dmp

      Filesize

      1.1MB

    • memory/2464-19-0x000001B523970000-0x000001B523A88000-memory.dmp

      Filesize

      1.1MB

    • memory/2464-17-0x000001B523970000-0x000001B523A88000-memory.dmp

      Filesize

      1.1MB

    • memory/2464-15-0x000001B523970000-0x000001B523A88000-memory.dmp

      Filesize

      1.1MB

    • memory/2464-13-0x000001B523970000-0x000001B523A88000-memory.dmp

      Filesize

      1.1MB

    • memory/2464-11-0x000001B523970000-0x000001B523A88000-memory.dmp

      Filesize

      1.1MB

    • memory/2464-9-0x000001B523970000-0x000001B523A88000-memory.dmp

      Filesize

      1.1MB

    • memory/2464-7-0x000001B523970000-0x000001B523A88000-memory.dmp

      Filesize

      1.1MB

    • memory/2464-5-0x000001B523970000-0x000001B523A88000-memory.dmp

      Filesize

      1.1MB

    • memory/2464-1078-0x00007FFF4C770000-0x00007FFF4D231000-memory.dmp

      Filesize

      10.8MB

    • memory/2464-1080-0x000001B523B30000-0x000001B523B7C000-memory.dmp

      Filesize

      304KB

    • memory/2464-1079-0x000001B523A90000-0x000001B523B28000-memory.dmp

      Filesize

      608KB

    • memory/2464-1083-0x00007FFF4C770000-0x00007FFF4D231000-memory.dmp

      Filesize

      10.8MB

    • memory/2464-2-0x00007FFF4C770000-0x00007FFF4D231000-memory.dmp

      Filesize

      10.8MB

    • memory/2464-1-0x000001B5090D0000-0x000001B509168000-memory.dmp

      Filesize

      608KB

    • memory/2464-0-0x00007FFF4C773000-0x00007FFF4C775000-memory.dmp

      Filesize

      8KB

    • memory/2464-1085-0x00007FFF4C770000-0x00007FFF4D231000-memory.dmp

      Filesize

      10.8MB

    • memory/2464-1086-0x00007FFF4C770000-0x00007FFF4D231000-memory.dmp

      Filesize

      10.8MB

    • memory/2464-1087-0x00007FFF4C773000-0x00007FFF4C775000-memory.dmp

      Filesize

      8KB

    • memory/2464-1089-0x000001B523D80000-0x000001B523DD4000-memory.dmp

      Filesize

      336KB

    • memory/2464-1092-0x00007FFF4C770000-0x00007FFF4D231000-memory.dmp

      Filesize

      10.8MB