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Analysis

  • max time kernel
    141s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231020-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/11/2023, 23:49

General

  • Target

    bf744936c8aa55662bebab8ba8274b7aafee33d076fd302beedb1a1ba9241afd.exe

  • Size

    1.9MB

  • MD5

    e0bcb417f88eb3763db1da03853375e1

  • SHA1

    3a4dafbaacf7127a7bd55a20346d9c857e01b5f2

  • SHA256

    bf744936c8aa55662bebab8ba8274b7aafee33d076fd302beedb1a1ba9241afd

  • SHA512

    b718af048706bf1b66ba69b429376702fb59dc03055ce22a10821509f80ba2beddae176a7234cf97ec7265a8a9f97b2ccc61ee4b11b086054799275549b7a1d5

  • SSDEEP

    49152:sPKSQTERAQO3i2X9QfDjii+ZoEpNJHXXXS:MKSQTvmfvI5Xy

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bf744936c8aa55662bebab8ba8274b7aafee33d076fd302beedb1a1ba9241afd.exe
    "C:\Users\Admin\AppData\Local\Temp\bf744936c8aa55662bebab8ba8274b7aafee33d076fd302beedb1a1ba9241afd.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2484
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"
      2⤵
        PID:1736
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • outlook_office_path
        • outlook_win_path
        PID:4016

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2484-8-0x0000000005070000-0x000000000508A000-memory.dmp

      Filesize

      104KB

    • memory/2484-13-0x00000000749A0000-0x0000000075150000-memory.dmp

      Filesize

      7.7MB

    • memory/2484-2-0x0000000005100000-0x00000000056A4000-memory.dmp

      Filesize

      5.6MB

    • memory/2484-3-0x0000000004BF0000-0x0000000004C82000-memory.dmp

      Filesize

      584KB

    • memory/2484-4-0x0000000004D50000-0x0000000004D60000-memory.dmp

      Filesize

      64KB

    • memory/2484-5-0x0000000004CA0000-0x0000000004CAA000-memory.dmp

      Filesize

      40KB

    • memory/2484-6-0x0000000004E50000-0x0000000004EEC000-memory.dmp

      Filesize

      624KB

    • memory/2484-7-0x00000000056B0000-0x0000000005886000-memory.dmp

      Filesize

      1.8MB

    • memory/2484-0-0x0000000000020000-0x0000000000200000-memory.dmp

      Filesize

      1.9MB

    • memory/2484-1-0x00000000749A0000-0x0000000075150000-memory.dmp

      Filesize

      7.7MB

    • memory/4016-11-0x00000000749A0000-0x0000000075150000-memory.dmp

      Filesize

      7.7MB

    • memory/4016-12-0x00000000059E0000-0x00000000059F0000-memory.dmp

      Filesize

      64KB

    • memory/4016-9-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/4016-14-0x00000000058B0000-0x0000000005916000-memory.dmp

      Filesize

      408KB

    • memory/4016-15-0x0000000006F10000-0x0000000006F60000-memory.dmp

      Filesize

      320KB

    • memory/4016-16-0x0000000007130000-0x00000000072F2000-memory.dmp

      Filesize

      1.8MB

    • memory/4016-17-0x00000000749A0000-0x0000000075150000-memory.dmp

      Filesize

      7.7MB

    • memory/4016-18-0x00000000059E0000-0x00000000059F0000-memory.dmp

      Filesize

      64KB