Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    03-12-2023 15:16

General

  • Target

    Order789409.exe

  • Size

    691KB

  • MD5

    95cd27ee2621fbb94df0253231be8f3d

  • SHA1

    e1cb2cf3c40e4cd6bfe3fc5420927acb6ce739e9

  • SHA256

    d7ace67c69529af8cb3f664c2e7313484d6c75761d4014f4696cde03f43bde84

  • SHA512

    9b31f294bd5cfcf09da771b717d020ce2a153690bfd08f124749347ecedaa24006bf28a108c8a798b25cd635f5e6f413da94a988fc2d557c5f32fd378b4f5342

  • SSDEEP

    12288:nPW797RRwf2HTueeSVnvf6zLD5FtPt+RiioWKK1V85DLKjogCQmbCpR:nPWZ7vg2HcSVnavztRioWKaS5DLKjom

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • 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 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Order789409.exe
    "C:\Users\Admin\AppData\Local\Temp\Order789409.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2876
    • C:\Users\Admin\AppData\Local\Temp\Order789409.exe
      "C:\Users\Admin\AppData\Local\Temp\Order789409.exe"
      2⤵
        PID:3008
      • C:\Users\Admin\AppData\Local\Temp\Order789409.exe
        "C:\Users\Admin\AppData\Local\Temp\Order789409.exe"
        2⤵
          PID:3012
        • C:\Users\Admin\AppData\Local\Temp\Order789409.exe
          "C:\Users\Admin\AppData\Local\Temp\Order789409.exe"
          2⤵
            PID:3028
          • C:\Users\Admin\AppData\Local\Temp\Order789409.exe
            "C:\Users\Admin\AppData\Local\Temp\Order789409.exe"
            2⤵
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of SetWindowsHookEx
            PID:3032

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2876-1-0x0000000074B20000-0x000000007520E000-memory.dmp

          Filesize

          6.9MB

        • memory/2876-0-0x0000000000190000-0x0000000000242000-memory.dmp

          Filesize

          712KB

        • memory/2876-2-0x00000000049B0000-0x00000000049F0000-memory.dmp

          Filesize

          256KB

        • memory/2876-3-0x0000000002060000-0x000000000207A000-memory.dmp

          Filesize

          104KB

        • memory/2876-4-0x0000000002080000-0x0000000002088000-memory.dmp

          Filesize

          32KB

        • memory/2876-5-0x0000000002090000-0x000000000209A000-memory.dmp

          Filesize

          40KB

        • memory/2876-6-0x0000000000550000-0x00000000005CC000-memory.dmp

          Filesize

          496KB

        • memory/2876-19-0x0000000074B20000-0x000000007520E000-memory.dmp

          Filesize

          6.9MB

        • memory/3032-10-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/3032-9-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/3032-8-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/3032-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

          Filesize

          4KB

        • memory/3032-13-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/3032-17-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/3032-15-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/3032-18-0x0000000074B20000-0x000000007520E000-memory.dmp

          Filesize

          6.9MB

        • memory/3032-20-0x00000000049D0000-0x0000000004A10000-memory.dmp

          Filesize

          256KB

        • memory/3032-7-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/3032-21-0x0000000074B20000-0x000000007520E000-memory.dmp

          Filesize

          6.9MB

        • memory/3032-22-0x00000000049D0000-0x0000000004A10000-memory.dmp

          Filesize

          256KB