Analysis

  • max time kernel
    133s
  • max time network
    149s
  • 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
    PO-00112023062700.exe
  • Size 804KB
  • Sample231031-hr3bdsbc29
  • SHA256 56d3b9b155d9638efda3785f3e71bf29dcf162346d5e5d5481735f53bd9e64fe
  • 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PO-00112023062700.exe
    "C:\Users\Admin\AppData\Local\Temp\PO-00112023062700.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4340
    • C:\Users\Admin\AppData\Local\Temp\PO-00112023062700.exe
      "C:\Users\Admin\AppData\Local\Temp\PO-00112023062700.exe"
      2⤵
        PID:2976
      • C:\Users\Admin\AppData\Local\Temp\PO-00112023062700.exe
        "C:\Users\Admin\AppData\Local\Temp\PO-00112023062700.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:3460

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          PO-00112023062700.exe.log

          • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\PO-00112023062700.exe.log
          • Size 1KB
          • SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
          • MD5 SHA1 SHA512

          memory/3460-13-0x0000000000400000-0x0000000000430000-memory.dmp

          memory/3460-23-0x0000000005510000-0x0000000005520000-memory.dmp

          memory/3460-22-0x0000000074CC0000-0x0000000075470000-memory.dmp

          memory/3460-21-0x00000000063D0000-0x0000000006592000-memory.dmp

          memory/3460-20-0x00000000061B0000-0x0000000006200000-memory.dmp

          memory/3460-18-0x0000000005370000-0x00000000053D6000-memory.dmp

          memory/3460-17-0x0000000005510000-0x0000000005520000-memory.dmp

          memory/3460-16-0x0000000074CC0000-0x0000000075470000-memory.dmp

          memory/4340-5-0x0000000005310000-0x000000000531A000-memory.dmp

          memory/4340-6-0x0000000005460000-0x0000000005476000-memory.dmp

          memory/4340-11-0x0000000006660000-0x00000000066CA000-memory.dmp

          memory/4340-12-0x0000000009060000-0x00000000090FC000-memory.dmp

          memory/4340-9-0x00000000054B0000-0x00000000054B8000-memory.dmp

          memory/4340-8-0x0000000005350000-0x0000000005360000-memory.dmp

          memory/4340-7-0x0000000074CC0000-0x0000000075470000-memory.dmp

          memory/4340-10-0x0000000005610000-0x000000000561C000-memory.dmp

          memory/4340-19-0x0000000074CC0000-0x0000000075470000-memory.dmp

          memory/4340-0-0x0000000074CC0000-0x0000000075470000-memory.dmp

          memory/4340-4-0x0000000005350000-0x0000000005360000-memory.dmp

          memory/4340-3-0x0000000005170000-0x0000000005202000-memory.dmp

          memory/4340-2-0x0000000005620000-0x0000000005BC4000-memory.dmp

          memory/4340-1-0x0000000000710000-0x00000000007DC000-memory.dmp