Analysis

  • max time kernel
    93s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-03-2024 01:34

General

  • Target

    ff42f562e1550d08fb40f97c3a1c1090d9591c11f8880b4c377af9d156a1238f.exe

  • Size

    701KB

  • MD5

    b5745905bf693ebff7266b73a56a9544

  • SHA1

    50c572e586d0e144e1468c771de075236880a8c8

  • SHA256

    ff42f562e1550d08fb40f97c3a1c1090d9591c11f8880b4c377af9d156a1238f

  • SHA512

    149a66a2aab4024b5d661b721e3211612b98cf2fa5d3c7b1be00ab5de603b0b5dc1039256c3cf9ed74fb404e136cc31140c6c8e081b0194ca0710ece35cff42a

  • SSDEEP

    12288:qbLK1vdVzr4y92mTpAdP3x5pw7JrxS/n+H61g+z9APRbwrD12F+bIkR:Yi1VnRPTuPvpwNs/o61g/u3nbf

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.almadeenabakery.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    a123a123

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 1 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ff42f562e1550d08fb40f97c3a1c1090d9591c11f8880b4c377af9d156a1238f.exe
    "C:\Users\Admin\AppData\Local\Temp\ff42f562e1550d08fb40f97c3a1c1090d9591c11f8880b4c377af9d156a1238f.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1260
    • C:\Users\Admin\AppData\Local\Temp\ff42f562e1550d08fb40f97c3a1c1090d9591c11f8880b4c377af9d156a1238f.exe
      "C:\Users\Admin\AppData\Local\Temp\ff42f562e1550d08fb40f97c3a1c1090d9591c11f8880b4c377af9d156a1238f.exe"
      2⤵
        PID:4500
      • C:\Users\Admin\AppData\Local\Temp\ff42f562e1550d08fb40f97c3a1c1090d9591c11f8880b4c377af9d156a1238f.exe
        "C:\Users\Admin\AppData\Local\Temp\ff42f562e1550d08fb40f97c3a1c1090d9591c11f8880b4c377af9d156a1238f.exe"
        2⤵
          PID:3120
        • C:\Users\Admin\AppData\Local\Temp\ff42f562e1550d08fb40f97c3a1c1090d9591c11f8880b4c377af9d156a1238f.exe
          "C:\Users\Admin\AppData\Local\Temp\ff42f562e1550d08fb40f97c3a1c1090d9591c11f8880b4c377af9d156a1238f.exe"
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:832

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/832-10-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/832-18-0x0000000002F20000-0x0000000002F30000-memory.dmp

        Filesize

        64KB

      • memory/832-17-0x0000000074900000-0x00000000750B0000-memory.dmp

        Filesize

        7.7MB

      • memory/832-16-0x0000000006C60000-0x0000000006CB0000-memory.dmp

        Filesize

        320KB

      • memory/832-15-0x00000000058A0000-0x0000000005906000-memory.dmp

        Filesize

        408KB

      • memory/832-14-0x0000000002F20000-0x0000000002F30000-memory.dmp

        Filesize

        64KB

      • memory/832-12-0x0000000074900000-0x00000000750B0000-memory.dmp

        Filesize

        7.7MB

      • memory/1260-8-0x0000000006E80000-0x0000000006F04000-memory.dmp

        Filesize

        528KB

      • memory/1260-1-0x0000000074900000-0x00000000750B0000-memory.dmp

        Filesize

        7.7MB

      • memory/1260-9-0x0000000008210000-0x00000000082AC000-memory.dmp

        Filesize

        624KB

      • memory/1260-7-0x00000000067A0000-0x00000000067AC000-memory.dmp

        Filesize

        48KB

      • memory/1260-6-0x0000000005940000-0x000000000595A000-memory.dmp

        Filesize

        104KB

      • memory/1260-13-0x0000000074900000-0x00000000750B0000-memory.dmp

        Filesize

        7.7MB

      • memory/1260-5-0x00000000055C0000-0x00000000055CA000-memory.dmp

        Filesize

        40KB

      • memory/1260-4-0x0000000005690000-0x00000000056A0000-memory.dmp

        Filesize

        64KB

      • memory/1260-3-0x0000000005500000-0x0000000005592000-memory.dmp

        Filesize

        584KB

      • memory/1260-2-0x00000000059F0000-0x0000000005F94000-memory.dmp

        Filesize

        5.6MB

      • memory/1260-0-0x0000000000A80000-0x0000000000B2C000-memory.dmp

        Filesize

        688KB