Analysis

  • max time kernel
    119s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    02-12-2023 02:34

General

  • Target

    20659452fc7fd09a2f1f315224a9c08e1ad69c40f0412c47ee16ea4a02fa5fe3.exe

  • Size

    998KB

  • MD5

    af2ed6f886c753e5cfe47b27be56982d

  • SHA1

    d6a58c9821b751fab07604371494f01f32ef3353

  • SHA256

    20659452fc7fd09a2f1f315224a9c08e1ad69c40f0412c47ee16ea4a02fa5fe3

  • SHA512

    89a981aeea6390fe80715971fab5dbf65acfc75772bf2c77e01ea81a66d38089d201e2a2745764a19f04530a04ed542bb204efb39cd610e8268fdb1f3b33d985

  • SSDEEP

    24576:jGY8lFbhTzVsoRgETNXLJzUhIpP4I43Z8QxOBya/p55z:CYAtsoRNNtzjd4IkZ5Eyaxz

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.siscop.com.co
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    +5s48Ia2&-(t

Signatures

  • AgentTesla

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

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\20659452fc7fd09a2f1f315224a9c08e1ad69c40f0412c47ee16ea4a02fa5fe3.exe
    "C:\Users\Admin\AppData\Local\Temp\20659452fc7fd09a2f1f315224a9c08e1ad69c40f0412c47ee16ea4a02fa5fe3.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1108
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe"
      2⤵
        PID:1696
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:2732

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1108-0-0x0000000001110000-0x000000000120C000-memory.dmp

      Filesize

      1008KB

    • memory/1108-1-0x00000000742A0000-0x000000007498E000-memory.dmp

      Filesize

      6.9MB

    • memory/1108-2-0x00000000003A0000-0x00000000003AA000-memory.dmp

      Filesize

      40KB

    • memory/1108-3-0x0000000000A50000-0x0000000000A90000-memory.dmp

      Filesize

      256KB

    • memory/1108-16-0x00000000742A0000-0x000000007498E000-memory.dmp

      Filesize

      6.9MB

    • memory/2732-10-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

      Filesize

      4KB

    • memory/2732-9-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2732-6-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2732-8-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2732-13-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2732-4-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2732-15-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2732-11-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2732-17-0x00000000742A0000-0x000000007498E000-memory.dmp

      Filesize

      6.9MB

    • memory/2732-18-0x00000000048D0000-0x0000000004910000-memory.dmp

      Filesize

      256KB

    • memory/2732-19-0x00000000742A0000-0x000000007498E000-memory.dmp

      Filesize

      6.9MB

    • memory/2732-20-0x00000000048D0000-0x0000000004910000-memory.dmp

      Filesize

      256KB