Analysis

  • max time kernel
    120s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    26-03-2024 05:19

General

  • Target

    SecuriteInfo.com.Trojan.MulDropNET.68.11725.exe

  • Size

    705KB

  • MD5

    f82eef7cd2d0ec1cd2f0553388d9366a

  • SHA1

    afd08cfd931b0fb2a1746f6c676d21f108ca8d56

  • SHA256

    895665fab2e077f4ac46cc0e9ebbf5e84da4a851c163320734cfd39f3916bba0

  • SHA512

    5b41a5f69da5be06d7e6c59f5755f546b5bc8368bd3f04be9ef8aaab019325122d854d36c8aeed88b242a5751e51b3703e12a9ec495adc06b1ada8f3f73a3ad9

  • SSDEEP

    12288:oMoK1a5W4ZXyPftg8bVEM6weJENAbJs8W4DOWKmaliyWIDDKsx7wDusXU4O8S5:HkXyNtbreJ7JhtDOWZaEy3KawDusE8Q

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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.MulDropNET.68.11725.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.MulDropNET.68.11725.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:332
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.MulDropNET.68.11725.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.MulDropNET.68.11725.exe"
      2⤵
        PID:2692
      • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.MulDropNET.68.11725.exe
        "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.MulDropNET.68.11725.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2696

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/332-0-0x0000000000890000-0x0000000000946000-memory.dmp

      Filesize

      728KB

    • memory/332-1-0x00000000741E0000-0x00000000748CE000-memory.dmp

      Filesize

      6.9MB

    • memory/332-2-0x0000000001F80000-0x0000000001FC0000-memory.dmp

      Filesize

      256KB

    • memory/332-3-0x00000000003D0000-0x00000000003E2000-memory.dmp

      Filesize

      72KB

    • memory/332-4-0x00000000003F0000-0x00000000003FC000-memory.dmp

      Filesize

      48KB

    • memory/332-5-0x0000000005320000-0x00000000053A2000-memory.dmp

      Filesize

      520KB

    • memory/332-19-0x00000000741E0000-0x00000000748CE000-memory.dmp

      Filesize

      6.9MB

    • memory/2696-11-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2696-8-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2696-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2696-10-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2696-14-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2696-16-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2696-18-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2696-6-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2696-20-0x00000000741E0000-0x00000000748CE000-memory.dmp

      Filesize

      6.9MB

    • memory/2696-21-0x0000000004A60000-0x0000000004AA0000-memory.dmp

      Filesize

      256KB

    • memory/2696-22-0x00000000741E0000-0x00000000748CE000-memory.dmp

      Filesize

      6.9MB

    • memory/2696-23-0x0000000004A60000-0x0000000004AA0000-memory.dmp

      Filesize

      256KB