Analysis

  • max time kernel
    143s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/10/2023, 06:59

General

  • Target
    RFQ-000112030687.exe
  • Size 735KB
  • Sample231031-hr3bdsbc33
  • SHA256 68f6a5d1e90ce94fbc1fb4fb8d4a809dcb4fe8af2ab66e29fbe7678672949215
  • MD5 SHA1 SHA512 SSDEEP

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.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\RFQ-000112030687.exe
    "C:\Users\Admin\AppData\Local\Temp\RFQ-000112030687.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:5032
    • C:\Users\Admin\AppData\Local\Temp\RFQ-000112030687.exe
      "C:\Users\Admin\AppData\Local\Temp\RFQ-000112030687.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:3292

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        RFQ-000112030687.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\RFQ-000112030687.exe.log
        • Size 1KB
        • SHA256 1e1b444fe2d8772f6709b22b94bb5b0aa7fa590f6a693705d9bf1f2f71267a55
        • MD5 SHA1 SHA512

        memory/3292-13-0x0000000000400000-0x0000000000430000-memory.dmp

        memory/3292-23-0x0000000005670000-0x0000000005680000-memory.dmp

        memory/3292-22-0x0000000074E90000-0x0000000075640000-memory.dmp

        memory/3292-21-0x0000000006820000-0x00000000069E2000-memory.dmp

        memory/3292-20-0x0000000006600000-0x0000000006650000-memory.dmp

        memory/3292-18-0x0000000005720000-0x0000000005786000-memory.dmp

        memory/3292-17-0x0000000005670000-0x0000000005680000-memory.dmp

        memory/3292-16-0x0000000074E90000-0x0000000075640000-memory.dmp

        memory/5032-5-0x0000000005D10000-0x0000000005D20000-memory.dmp

        memory/5032-6-0x0000000005A80000-0x0000000005A8A000-memory.dmp

        memory/5032-11-0x0000000008B40000-0x0000000008BAA000-memory.dmp

        memory/5032-12-0x0000000009F30000-0x0000000009FCC000-memory.dmp

        memory/5032-9-0x0000000005D10000-0x0000000005D20000-memory.dmp

        memory/5032-8-0x0000000074E90000-0x0000000075640000-memory.dmp

        memory/5032-7-0x00000000076D0000-0x00000000076E0000-memory.dmp

        memory/5032-10-0x0000000007260000-0x000000000726A000-memory.dmp

        memory/5032-19-0x0000000074E90000-0x0000000075640000-memory.dmp

        memory/5032-0-0x0000000000FC0000-0x000000000107C000-memory.dmp

        memory/5032-4-0x0000000006580000-0x00000000068D4000-memory.dmp

        memory/5032-3-0x0000000005AC0000-0x0000000005B52000-memory.dmp

        memory/5032-2-0x0000000005FD0000-0x0000000006574000-memory.dmp

        memory/5032-1-0x0000000074E90000-0x0000000075640000-memory.dmp