Analysis

  • max time kernel
    119s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    18/05/2024, 17:12

General

  • Target

    New order.exe

  • Size

    937KB

  • MD5

    edff6ebaba458e4a2d35de645fa2f104

  • SHA1

    549076de88e051109d387169f7e152864099c474

  • SHA256

    b3ac3ae44c087c5dc5d42c5ea8531e82f47cc6740da571a7c60624dfdb436469

  • SHA512

    91cd2f7e7e292602194cf3a400fc01e9fcf882c83e84b8997910d1d2d749ba5e423b39a25b146f3f87377b1a2256b1c8723d790aa4628f29a480f644cdb18fdf

  • SSDEEP

    24576:k+0MVCW4TGOIQ3JEcTyeOOYJExtGfVH8k1q:k+VQZEcTnOuxtGfVH8t

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • 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 use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\New order.exe
    "C:\Users\Admin\AppData\Local\Temp\New order.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2180
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
        PID:1224
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1248

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/1248-16-0x0000000000400000-0x0000000000440000-memory.dmp

            Filesize

            256KB

          • memory/1248-4-0x0000000000400000-0x0000000000440000-memory.dmp

            Filesize

            256KB

          • memory/1248-8-0x0000000000400000-0x0000000000440000-memory.dmp

            Filesize

            256KB

          • memory/1248-6-0x0000000000400000-0x0000000000440000-memory.dmp

            Filesize

            256KB

          • memory/1248-9-0x0000000000400000-0x0000000000440000-memory.dmp

            Filesize

            256KB

          • memory/1248-12-0x0000000000400000-0x0000000000440000-memory.dmp

            Filesize

            256KB

          • memory/1248-14-0x0000000000400000-0x0000000000440000-memory.dmp

            Filesize

            256KB

          • memory/1248-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

            Filesize

            4KB

          • memory/2180-1-0x0000000001380000-0x0000000001470000-memory.dmp

            Filesize

            960KB

          • memory/2180-2-0x0000000000910000-0x0000000000958000-memory.dmp

            Filesize

            288KB

          • memory/2180-3-0x00000000746E0000-0x0000000074DCE000-memory.dmp

            Filesize

            6.9MB

          • memory/2180-0-0x00000000746EE000-0x00000000746EF000-memory.dmp

            Filesize

            4KB

          • memory/2180-17-0x00000000746E0000-0x0000000074DCE000-memory.dmp

            Filesize

            6.9MB