Analysis

  • max time kernel
    118s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    13/10/2023, 14:05

General

  • Target
    INV01283946.exe
  • Size 1.2MB
  • Sample231013-rdtxjacb99
  • SHA256 393ad633aa2e88f596d747a007ab75fe7a3e71227d2b4281ad1b32ce7fea0ced
  • 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 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\INV01283946.exe
    "C:\Users\Admin\AppData\Local\Temp\INV01283946.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2244
    • C:\Users\Admin\AppData\Local\Temp\INV01283946.exe
      "C:\Users\Admin\AppData\Local\Temp\INV01283946.exe"
      2⤵
        PID:2540
      • C:\Users\Admin\AppData\Local\Temp\INV01283946.exe
        "C:\Users\Admin\AppData\Local\Temp\INV01283946.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:2832

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/2244-21-0x0000000074C00000-0x00000000752EE000-memory.dmp

          memory/2244-1-0x0000000074C00000-0x00000000752EE000-memory.dmp

          memory/2244-2-0x0000000000C30000-0x0000000000C70000-memory.dmp

          memory/2244-3-0x0000000000480000-0x000000000049C000-memory.dmp

          memory/2244-4-0x0000000074C00000-0x00000000752EE000-memory.dmp

          memory/2244-5-0x0000000000C30000-0x0000000000C70000-memory.dmp

          memory/2244-6-0x00000000004A0000-0x00000000004B0000-memory.dmp

          memory/2244-7-0x0000000004D90000-0x0000000004DFA000-memory.dmp

          memory/2244-0-0x00000000002C0000-0x00000000003EC000-memory.dmp

          memory/2832-16-0x0000000000400000-0x0000000000430000-memory.dmp

          memory/2832-10-0x0000000000400000-0x0000000000430000-memory.dmp

          memory/2832-18-0x0000000000400000-0x0000000000430000-memory.dmp

          memory/2832-9-0x0000000000400000-0x0000000000430000-memory.dmp

          memory/2832-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

          memory/2832-12-0x0000000000400000-0x0000000000430000-memory.dmp

          memory/2832-8-0x0000000000400000-0x0000000000430000-memory.dmp

          memory/2832-20-0x0000000000400000-0x0000000000430000-memory.dmp

          memory/2832-23-0x0000000004E60000-0x0000000004EA0000-memory.dmp

          memory/2832-22-0x0000000074C00000-0x00000000752EE000-memory.dmp

          memory/2832-24-0x0000000074C00000-0x00000000752EE000-memory.dmp

          memory/2832-25-0x0000000004E60000-0x0000000004EA0000-memory.dmp