Analysis

  • max time kernel
    133s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-01-2025 01:12

General

  • Target

    fa8f5883ccac0fb33a0a642267ed4fb9d5eabdf9f60d3628e3c77fae82fca2ef.exe

  • Size

    2.3MB

  • MD5

    9a3e313161131cca97a64c18ddb4e1a9

  • SHA1

    573ba25534889fed59c4357a265c95fb0d1f538d

  • SHA256

    fa8f5883ccac0fb33a0a642267ed4fb9d5eabdf9f60d3628e3c77fae82fca2ef

  • SHA512

    ff586171ecec9d25084c740748e13b6febb765ade726e5b702e5897a247e5b78868a0e6918bb1163e0474565f90876bd8dc8233187d56c267a4fdebb4ad1795c

  • SSDEEP

    24576:mCKcIvUSx5dQ2/xe7fVr99cVf+5x4yS6Z0XpItJSeIUt9cGl3E7KgW6dSWD0aT:E75dQ2/w9gxoZ0XmtYeLvvl3ERdvD0

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot7351654760:AAFbpZoZSrKZKoCJV2by7hbyBL3xnGEoUrU/

Signatures

  • AgentTesla

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

  • Agenttesla family
  • Suspicious use of NtCreateUserProcessOtherParentProcess 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 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 3 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
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3376
      • C:\Users\Admin\AppData\Local\Temp\fa8f5883ccac0fb33a0a642267ed4fb9d5eabdf9f60d3628e3c77fae82fca2ef.exe
        "C:\Users\Admin\AppData\Local\Temp\fa8f5883ccac0fb33a0a642267ed4fb9d5eabdf9f60d3628e3c77fae82fca2ef.exe"
        2⤵
        • Suspicious use of NtCreateUserProcessOtherParentProcess
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:636
      • C:\Users\Admin\AppData\Local\Temp\fa8f5883ccac0fb33a0a642267ed4fb9d5eabdf9f60d3628e3c77fae82fca2ef.exe
        "C:\Users\Admin\AppData\Local\Temp\fa8f5883ccac0fb33a0a642267ed4fb9d5eabdf9f60d3628e3c77fae82fca2ef.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:652

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/636-0-0x0000000074B3E000-0x0000000074B3F000-memory.dmp

      Filesize

      4KB

    • memory/636-1-0x00000000001A0000-0x00000000003F2000-memory.dmp

      Filesize

      2.3MB

    • memory/636-2-0x0000000004DC0000-0x0000000004ED2000-memory.dmp

      Filesize

      1.1MB

    • memory/636-3-0x0000000005500000-0x0000000005AA4000-memory.dmp

      Filesize

      5.6MB

    • memory/636-4-0x0000000004FF0000-0x0000000005082000-memory.dmp

      Filesize

      584KB

    • memory/636-16-0x0000000004DC0000-0x0000000004ECD000-memory.dmp

      Filesize

      1.1MB

    • memory/636-18-0x0000000004DC0000-0x0000000004ECD000-memory.dmp

      Filesize

      1.1MB

    • memory/636-64-0x0000000004DC0000-0x0000000004ECD000-memory.dmp

      Filesize

      1.1MB

    • memory/636-68-0x0000000004DC0000-0x0000000004ECD000-memory.dmp

      Filesize

      1.1MB

    • memory/636-66-0x0000000004DC0000-0x0000000004ECD000-memory.dmp

      Filesize

      1.1MB

    • memory/636-62-0x0000000004DC0000-0x0000000004ECD000-memory.dmp

      Filesize

      1.1MB

    • memory/636-60-0x0000000004DC0000-0x0000000004ECD000-memory.dmp

      Filesize

      1.1MB

    • memory/636-58-0x0000000004DC0000-0x0000000004ECD000-memory.dmp

      Filesize

      1.1MB

    • memory/636-56-0x0000000004DC0000-0x0000000004ECD000-memory.dmp

      Filesize

      1.1MB

    • memory/636-54-0x0000000004DC0000-0x0000000004ECD000-memory.dmp

      Filesize

      1.1MB

    • memory/636-52-0x0000000004DC0000-0x0000000004ECD000-memory.dmp

      Filesize

      1.1MB

    • memory/636-50-0x0000000004DC0000-0x0000000004ECD000-memory.dmp

      Filesize

      1.1MB

    • memory/636-48-0x0000000004DC0000-0x0000000004ECD000-memory.dmp

      Filesize

      1.1MB

    • memory/636-46-0x0000000004DC0000-0x0000000004ECD000-memory.dmp

      Filesize

      1.1MB

    • memory/636-44-0x0000000004DC0000-0x0000000004ECD000-memory.dmp

      Filesize

      1.1MB

    • memory/636-42-0x0000000004DC0000-0x0000000004ECD000-memory.dmp

      Filesize

      1.1MB

    • memory/636-40-0x0000000004DC0000-0x0000000004ECD000-memory.dmp

      Filesize

      1.1MB

    • memory/636-38-0x0000000004DC0000-0x0000000004ECD000-memory.dmp

      Filesize

      1.1MB

    • memory/636-36-0x0000000004DC0000-0x0000000004ECD000-memory.dmp

      Filesize

      1.1MB

    • memory/636-34-0x0000000004DC0000-0x0000000004ECD000-memory.dmp

      Filesize

      1.1MB

    • memory/636-33-0x0000000004DC0000-0x0000000004ECD000-memory.dmp

      Filesize

      1.1MB

    • memory/636-28-0x0000000004DC0000-0x0000000004ECD000-memory.dmp

      Filesize

      1.1MB

    • memory/636-26-0x0000000004DC0000-0x0000000004ECD000-memory.dmp

      Filesize

      1.1MB

    • memory/636-24-0x0000000004DC0000-0x0000000004ECD000-memory.dmp

      Filesize

      1.1MB

    • memory/636-22-0x0000000004DC0000-0x0000000004ECD000-memory.dmp

      Filesize

      1.1MB

    • memory/636-20-0x0000000004DC0000-0x0000000004ECD000-memory.dmp

      Filesize

      1.1MB

    • memory/636-14-0x0000000004DC0000-0x0000000004ECD000-memory.dmp

      Filesize

      1.1MB

    • memory/636-12-0x0000000004DC0000-0x0000000004ECD000-memory.dmp

      Filesize

      1.1MB

    • memory/636-10-0x0000000004DC0000-0x0000000004ECD000-memory.dmp

      Filesize

      1.1MB

    • memory/636-8-0x0000000004DC0000-0x0000000004ECD000-memory.dmp

      Filesize

      1.1MB

    • memory/636-30-0x0000000004DC0000-0x0000000004ECD000-memory.dmp

      Filesize

      1.1MB

    • memory/636-6-0x0000000004DC0000-0x0000000004ECD000-memory.dmp

      Filesize

      1.1MB

    • memory/636-5-0x0000000004DC0000-0x0000000004ECD000-memory.dmp

      Filesize

      1.1MB

    • memory/636-1327-0x0000000074B30000-0x00000000752E0000-memory.dmp

      Filesize

      7.7MB

    • memory/636-1328-0x00000000050C0000-0x000000000512C000-memory.dmp

      Filesize

      432KB

    • memory/636-1329-0x0000000005180000-0x00000000051EA000-memory.dmp

      Filesize

      424KB

    • memory/636-1330-0x00000000051F0000-0x000000000523C000-memory.dmp

      Filesize

      304KB

    • memory/636-1331-0x0000000074B3E000-0x0000000074B3F000-memory.dmp

      Filesize

      4KB

    • memory/636-1332-0x0000000074B30000-0x00000000752E0000-memory.dmp

      Filesize

      7.7MB

    • memory/636-1333-0x0000000005370000-0x00000000053C4000-memory.dmp

      Filesize

      336KB

    • memory/636-1337-0x0000000074B30000-0x00000000752E0000-memory.dmp

      Filesize

      7.7MB

    • memory/636-1340-0x0000000074B30000-0x00000000752E0000-memory.dmp

      Filesize

      7.7MB

    • memory/636-1342-0x0000000074B30000-0x00000000752E0000-memory.dmp

      Filesize

      7.7MB

    • memory/652-1341-0x0000000074B30000-0x00000000752E0000-memory.dmp

      Filesize

      7.7MB

    • memory/652-1343-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/652-1344-0x00000000059C0000-0x0000000005A26000-memory.dmp

      Filesize

      408KB

    • memory/652-1345-0x0000000074B30000-0x00000000752E0000-memory.dmp

      Filesize

      7.7MB

    • memory/652-1346-0x0000000006EE0000-0x0000000006F30000-memory.dmp

      Filesize

      320KB

    • memory/652-1347-0x0000000006FD0000-0x000000000706C000-memory.dmp

      Filesize

      624KB

    • memory/652-1348-0x0000000074B30000-0x00000000752E0000-memory.dmp

      Filesize

      7.7MB

    • memory/652-1349-0x00000000070C0000-0x00000000070CA000-memory.dmp

      Filesize

      40KB

    • memory/652-1350-0x0000000074B30000-0x00000000752E0000-memory.dmp

      Filesize

      7.7MB