Analysis

  • max time kernel
    117s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 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:2356
    • 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:2792

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2356-0-0x0000000000A10000-0x0000000000ACC000-memory.dmp

        memory/2356-1-0x0000000074D90000-0x000000007547E000-memory.dmp

        memory/2356-2-0x00000000048B0000-0x00000000048F0000-memory.dmp

        memory/2356-3-0x0000000000520000-0x0000000000530000-memory.dmp

        memory/2356-4-0x0000000074D90000-0x000000007547E000-memory.dmp

        memory/2356-5-0x00000000048B0000-0x00000000048F0000-memory.dmp

        memory/2356-6-0x00000000005F0000-0x00000000005FA000-memory.dmp

        memory/2356-7-0x0000000004E90000-0x0000000004EFA000-memory.dmp

        memory/2356-21-0x0000000074D90000-0x000000007547E000-memory.dmp

        memory/2792-12-0x0000000000400000-0x0000000000430000-memory.dmp

        memory/2792-10-0x0000000000400000-0x0000000000430000-memory.dmp

        memory/2792-13-0x0000000000400000-0x0000000000430000-memory.dmp

        memory/2792-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        memory/2792-16-0x0000000000400000-0x0000000000430000-memory.dmp

        memory/2792-18-0x0000000000400000-0x0000000000430000-memory.dmp

        memory/2792-20-0x0000000000400000-0x0000000000430000-memory.dmp

        memory/2792-8-0x0000000000400000-0x0000000000430000-memory.dmp

        memory/2792-22-0x0000000074D90000-0x000000007547E000-memory.dmp

        memory/2792-23-0x0000000004E70000-0x0000000004EB0000-memory.dmp

        memory/2792-24-0x0000000074D90000-0x000000007547E000-memory.dmp

        memory/2792-25-0x0000000004E70000-0x0000000004EB0000-memory.dmp