Analysis

  • max time kernel
    139s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/09/2023, 08:44

General

  • Target

    48857571199.exe

  • Size

    614KB

  • MD5

    998d63679f009512f53982b06aacbc54

  • SHA1

    42e14db18c1715930c39431cfd7e5d4ef3697e51

  • SHA256

    15fcc8d00acb8914e18319ad17918b821adf16f84858b728e15ec432b973a648

  • SHA512

    91b52793b12f46ce3714ba93f48a531db4d4c33a5516af44bf24d5f5b9883dcf8c962df91ec65a02cb55cccf7d7e8e0a81eafef85e8c443183b00facdbefb1f6

  • SSDEEP

    12288:NV14idhwt3Nmim1mTBGCbGklMwrFL6vXTYPt3RobOzDeEiIBDaAU:T14iduV+mCklMwrFL6vXTYhRoCz6EiI2

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 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\48857571199.exe
    "C:\Users\Admin\AppData\Local\Temp\48857571199.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1636
    • C:\Users\Admin\AppData\Local\Temp\48857571199.exe
      "C:\Users\Admin\AppData\Local\Temp\48857571199.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:3996

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\48857571199.exe.log

          Filesize

          1KB

          MD5

          8ec831f3e3a3f77e4a7b9cd32b48384c

          SHA1

          d83f09fd87c5bd86e045873c231c14836e76a05c

          SHA256

          7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

          SHA512

          26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

        • memory/1636-10-0x00000000067E0000-0x00000000067E8000-memory.dmp

          Filesize

          32KB

        • memory/1636-12-0x0000000006810000-0x000000000688C000-memory.dmp

          Filesize

          496KB

        • memory/1636-3-0x00000000052E0000-0x0000000005372000-memory.dmp

          Filesize

          584KB

        • memory/1636-4-0x0000000005470000-0x0000000005480000-memory.dmp

          Filesize

          64KB

        • memory/1636-5-0x00000000052A0000-0x00000000052AA000-memory.dmp

          Filesize

          40KB

        • memory/1636-6-0x0000000005520000-0x00000000055BC000-memory.dmp

          Filesize

          624KB

        • memory/1636-7-0x00000000055C0000-0x00000000055D2000-memory.dmp

          Filesize

          72KB

        • memory/1636-8-0x00000000751B0000-0x0000000075960000-memory.dmp

          Filesize

          7.7MB

        • memory/1636-9-0x0000000005470000-0x0000000005480000-memory.dmp

          Filesize

          64KB

        • memory/1636-0-0x00000000751B0000-0x0000000075960000-memory.dmp

          Filesize

          7.7MB

        • memory/1636-2-0x00000000057F0000-0x0000000005D94000-memory.dmp

          Filesize

          5.6MB

        • memory/1636-18-0x00000000751B0000-0x0000000075960000-memory.dmp

          Filesize

          7.7MB

        • memory/1636-11-0x00000000067F0000-0x00000000067FC000-memory.dmp

          Filesize

          48KB

        • memory/1636-1-0x0000000000850000-0x00000000008EE000-memory.dmp

          Filesize

          632KB

        • memory/3996-16-0x00000000751B0000-0x0000000075960000-memory.dmp

          Filesize

          7.7MB

        • memory/3996-17-0x0000000005330000-0x0000000005340000-memory.dmp

          Filesize

          64KB

        • memory/3996-13-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/3996-19-0x0000000005620000-0x0000000005686000-memory.dmp

          Filesize

          408KB

        • memory/3996-20-0x00000000062A0000-0x00000000062F0000-memory.dmp

          Filesize

          320KB

        • memory/3996-21-0x00000000751B0000-0x0000000075960000-memory.dmp

          Filesize

          7.7MB

        • memory/3996-22-0x0000000005330000-0x0000000005340000-memory.dmp

          Filesize

          64KB