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Analysis

  • max time kernel
    142s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/05/2023, 11:49

General

  • Target

    PI.exe

  • Size

    873KB

  • MD5

    22a9b282c0942875f9f99aeeb7503bf1

  • SHA1

    b563cc1c326699fc8556bb13b3bd9265beedc0de

  • SHA256

    48a9074aa2eebe724b1e9d3828e2eb3ab0fde8d370ef71652b5ffe44cf51322e

  • SHA512

    753366f0512df3654fa28c48e30f2abb3693c372c9746c08659c58811b3f87aa88a30d3a67e059c0a8ee6afe582de2eff16d6c8f33200e11499f0acb04e2cea4

  • SSDEEP

    12288:v2iNfUFotEvZ412FX6vGIJ4XWfiTBSC8WU0UtuH5T2J3jHuR:v1Bs0qZ4MHJmsoCy0UtugJDS

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 WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PI.exe
    "C:\Users\Admin\AppData\Local\Temp\PI.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1728
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
        PID:2804
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:400

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/400-141-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/400-147-0x0000000006F90000-0x0000000007152000-memory.dmp

      Filesize

      1.8MB

    • memory/400-146-0x0000000006D50000-0x0000000006DA0000-memory.dmp

      Filesize

      320KB

    • memory/400-145-0x00000000056B0000-0x00000000056C0000-memory.dmp

      Filesize

      64KB

    • memory/400-144-0x00000000056B0000-0x00000000056C0000-memory.dmp

      Filesize

      64KB

    • memory/400-143-0x0000000005430000-0x0000000005496000-memory.dmp

      Filesize

      408KB

    • memory/1728-136-0x0000000005070000-0x0000000005080000-memory.dmp

      Filesize

      64KB

    • memory/1728-139-0x000000000A680000-0x000000000A71C000-memory.dmp

      Filesize

      624KB

    • memory/1728-138-0x0000000005070000-0x0000000005080000-memory.dmp

      Filesize

      64KB

    • memory/1728-137-0x0000000005160000-0x000000000516A000-memory.dmp

      Filesize

      40KB

    • memory/1728-133-0x0000000000620000-0x0000000000700000-memory.dmp

      Filesize

      896KB

    • memory/1728-135-0x00000000050B0000-0x0000000005142000-memory.dmp

      Filesize

      584KB

    • memory/1728-134-0x0000000005660000-0x0000000005C04000-memory.dmp

      Filesize

      5.6MB