Analysis

  • max time kernel
    142s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230831-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230831-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/09/2023, 09:48

General

  • Target
    e-dekont.exe
  • Size 956KB
  • Sample230912-lssecsbe3w
  • SHA256 b3f8e456aeaba0afc976104eeec20357a09e59da003df7061c954cb434f877ef
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • agenttesla

C2
  • https://discord.com/api/webhooks/1150504726962647050/THqFlNLkhMso6vGcDeZibodDuV-dXvitE8cLmgt6uXXGYmo3J0kgOzNvaJD3jT1YvYP3

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • 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 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e-dekont.exe
    "C:\Users\Admin\AppData\Local\Temp\e-dekont.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1144
    • C:\Users\Admin\AppData\Local\Temp\e-dekont.exe
      "C:\Users\Admin\AppData\Local\Temp\e-dekont.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2952

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        e-dekont.exe.log

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

        memory/1144-8-0x00000000056B0000-0x00000000056C0000-memory.dmp

        memory/1144-1-0x0000000074F20000-0x00000000756D0000-memory.dmp

        memory/1144-3-0x00000000054F0000-0x0000000005582000-memory.dmp

        memory/1144-4-0x00000000056B0000-0x00000000056C0000-memory.dmp

        memory/1144-5-0x00000000054A0000-0x00000000054AA000-memory.dmp

        memory/1144-6-0x0000000005760000-0x00000000057FC000-memory.dmp

        memory/1144-7-0x0000000074F20000-0x00000000756D0000-memory.dmp

        memory/1144-0-0x00000000009B0000-0x0000000000AA6000-memory.dmp

        memory/1144-2-0x0000000005B70000-0x0000000006114000-memory.dmp

        memory/1144-12-0x0000000074F20000-0x00000000756D0000-memory.dmp

        memory/2952-9-0x0000000000400000-0x0000000000442000-memory.dmp

        memory/2952-13-0x0000000074F20000-0x00000000756D0000-memory.dmp

        memory/2952-14-0x00000000051D0000-0x00000000051E0000-memory.dmp

        memory/2952-15-0x0000000005280000-0x00000000052E6000-memory.dmp

        memory/2952-16-0x0000000005EE0000-0x0000000005F30000-memory.dmp

        memory/2952-17-0x0000000074F20000-0x00000000756D0000-memory.dmp

        memory/2952-18-0x00000000051D0000-0x00000000051E0000-memory.dmp