Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-03-2024 01:02

General

  • Target

    H760 MH POWER TOP DRIVE.exe

  • Size

    637KB

  • MD5

    6ed08e534e7996fa3c8f8f7e1fab5679

  • SHA1

    41a9426c6204849c44b7044f434fad38bb9ccdd9

  • SHA256

    54e72c2a20c84d450989cc385d66644e09bb59611e0541d1ac9304ba0cee0b1d

  • SHA512

    8642f27a5e2788aaebd8123867c50665e388478fb1f08bc702c3b47e1894f55cb47ed090cffe731d5700c7d697719b7bd3bd0509e5697ba17cdf0a36d8f32c7d

  • SSDEEP

    12288:99gRhTdR6lIxpQu3Y5nhl1WebjeTTQhBxQnKn9L:9mBplohf1W8a4Pvn9

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • 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
  • 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 17 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\H760 MH POWER TOP DRIVE.exe
    "C:\Users\Admin\AppData\Local\Temp\H760 MH POWER TOP DRIVE.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:876
    • C:\Users\Admin\AppData\Local\Temp\H760 MH POWER TOP DRIVE.exe
      "C:\Users\Admin\AppData\Local\Temp\H760 MH POWER TOP DRIVE.exe"
      2⤵
        PID:4928
      • C:\Users\Admin\AppData\Local\Temp\H760 MH POWER TOP DRIVE.exe
        "C:\Users\Admin\AppData\Local\Temp\H760 MH POWER TOP DRIVE.exe"
        2⤵
          PID:4872
        • C:\Users\Admin\AppData\Local\Temp\H760 MH POWER TOP DRIVE.exe
          "C:\Users\Admin\AppData\Local\Temp\H760 MH POWER TOP DRIVE.exe"
          2⤵
          • Accesses Microsoft Outlook profiles
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • outlook_office_path
          • outlook_win_path
          PID:3676

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\H760 MH POWER TOP DRIVE.exe.log

        Filesize

        1KB

        MD5

        8ec831f3e3a3f77e4a7b9cd32b48384c

        SHA1

        d83f09fd87c5bd86e045873c231c14836e76a05c

        SHA256

        7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

        SHA512

        26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

      • memory/876-10-0x0000000007DB0000-0x0000000007E4C000-memory.dmp

        Filesize

        624KB

      • memory/876-5-0x0000000004E80000-0x0000000004E8A000-memory.dmp

        Filesize

        40KB

      • memory/876-11-0x0000000074830000-0x0000000074FE0000-memory.dmp

        Filesize

        7.7MB

      • memory/876-19-0x0000000074830000-0x0000000074FE0000-memory.dmp

        Filesize

        7.7MB

      • memory/876-12-0x0000000004EB0000-0x0000000004EC0000-memory.dmp

        Filesize

        64KB

      • memory/876-6-0x0000000004E90000-0x0000000004EA4000-memory.dmp

        Filesize

        80KB

      • memory/876-7-0x0000000004F30000-0x0000000004F38000-memory.dmp

        Filesize

        32KB

      • memory/876-8-0x0000000004F60000-0x0000000004F6C000-memory.dmp

        Filesize

        48KB

      • memory/876-9-0x0000000005810000-0x0000000005894000-memory.dmp

        Filesize

        528KB

      • memory/876-0-0x0000000000290000-0x0000000000336000-memory.dmp

        Filesize

        664KB

      • memory/876-3-0x0000000004CD0000-0x0000000004D62000-memory.dmp

        Filesize

        584KB

      • memory/876-2-0x00000000051E0000-0x0000000005784000-memory.dmp

        Filesize

        5.6MB

      • memory/876-4-0x0000000004EB0000-0x0000000004EC0000-memory.dmp

        Filesize

        64KB

      • memory/876-1-0x0000000074830000-0x0000000074FE0000-memory.dmp

        Filesize

        7.7MB

      • memory/3676-16-0x0000000074830000-0x0000000074FE0000-memory.dmp

        Filesize

        7.7MB

      • memory/3676-13-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/3676-18-0x00000000056C0000-0x0000000005726000-memory.dmp

        Filesize

        408KB

      • memory/3676-17-0x00000000053A0000-0x00000000053B0000-memory.dmp

        Filesize

        64KB

      • memory/3676-20-0x0000000006BB0000-0x0000000006C00000-memory.dmp

        Filesize

        320KB

      • memory/3676-21-0x0000000074830000-0x0000000074FE0000-memory.dmp

        Filesize

        7.7MB

      • memory/3676-22-0x00000000053A0000-0x00000000053B0000-memory.dmp

        Filesize

        64KB