Analysis

  • max time kernel
    120s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20231025-en
  • resource tags

    arch:x64arch:x86image:win7-20231025-enlocale:en-usos:windows7-x64system
  • submitted
    20/11/2023, 14:17

General

  • Target
    PO771000.EXE.exe
  • Size 668KB
  • Sample231120-rlpyjsgd84
  • SHA256 f59249e0421edc3799b01d06dfdfd1877edb5bdf70d777e9aafbcf5570f641c5
  • 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 1 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\PO771000.EXE.exe
    "C:\Users\Admin\AppData\Local\Temp\PO771000.EXE.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1620
    • C:\Users\Admin\AppData\Local\Temp\PO771000.EXE.exe
      "C:\Users\Admin\AppData\Local\Temp\PO771000.EXE.exe"
      2⤵
        PID:2336
      • C:\Users\Admin\AppData\Local\Temp\PO771000.EXE.exe
        "C:\Users\Admin\AppData\Local\Temp\PO771000.EXE.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:2388

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/1620-0-0x0000000001290000-0x000000000133E000-memory.dmp

          memory/1620-1-0x0000000074A10000-0x00000000750FE000-memory.dmp

          memory/1620-2-0x0000000004C80000-0x0000000004CC0000-memory.dmp

          memory/1620-3-0x0000000000520000-0x0000000000536000-memory.dmp

          memory/1620-4-0x00000000005F0000-0x00000000005FA000-memory.dmp

          memory/1620-5-0x0000000005270000-0x00000000052DA000-memory.dmp

          memory/1620-19-0x0000000074A10000-0x00000000750FE000-memory.dmp

          memory/2388-10-0x0000000000400000-0x0000000000430000-memory.dmp

          memory/2388-8-0x0000000000400000-0x0000000000430000-memory.dmp

          memory/2388-11-0x0000000000400000-0x0000000000430000-memory.dmp

          memory/2388-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

          memory/2388-14-0x0000000000400000-0x0000000000430000-memory.dmp

          memory/2388-16-0x0000000000400000-0x0000000000430000-memory.dmp

          memory/2388-6-0x0000000000400000-0x0000000000430000-memory.dmp

          memory/2388-18-0x0000000000400000-0x0000000000430000-memory.dmp

          memory/2388-20-0x0000000074A10000-0x00000000750FE000-memory.dmp

          memory/2388-21-0x0000000004C40000-0x0000000004C80000-memory.dmp

          memory/2388-22-0x0000000074A10000-0x00000000750FE000-memory.dmp

          memory/2388-23-0x0000000004C40000-0x0000000004C80000-memory.dmp