Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-11-2024 05:24

General

  • Target

    d0f13d44d7ad8851c59f279d8b938baee90628a34e4b17ba9ca22db1ee6ca4de.exe

  • Size

    625KB

  • MD5

    2094869898d0831859cb525159be4469

  • SHA1

    0705336ef1e8b6e31b6de0b5d5c2fb63caa56d8e

  • SHA256

    d0f13d44d7ad8851c59f279d8b938baee90628a34e4b17ba9ca22db1ee6ca4de

  • SHA512

    10726da71fb8484eefed7816ddbbb48e52fd1fe1752c52d89da653da1cde33d167707369cd98e540da21531a4e1363e6b7f5a9d75a00d5c60aa62fde097cfaae

  • SSDEEP

    12288:aezvEBCTMB6UBqeZQpe16iOCL7GisZP7r9r/+ppppppppppppppppppppppppppY:aezsjBOCL7f21qO

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Agenttesla family
  • AgentTesla payload 1 IoCs
  • 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 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • 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\d0f13d44d7ad8851c59f279d8b938baee90628a34e4b17ba9ca22db1ee6ca4de.exe
    "C:\Users\Admin\AppData\Local\Temp\d0f13d44d7ad8851c59f279d8b938baee90628a34e4b17ba9ca22db1ee6ca4de.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:380
    • C:\Users\Admin\AppData\Local\Temp\d0f13d44d7ad8851c59f279d8b938baee90628a34e4b17ba9ca22db1ee6ca4de.exe
      "C:\Users\Admin\AppData\Local\Temp\d0f13d44d7ad8851c59f279d8b938baee90628a34e4b17ba9ca22db1ee6ca4de.exe"
      2⤵
        PID:752
      • C:\Users\Admin\AppData\Local\Temp\d0f13d44d7ad8851c59f279d8b938baee90628a34e4b17ba9ca22db1ee6ca4de.exe
        "C:\Users\Admin\AppData\Local\Temp\d0f13d44d7ad8851c59f279d8b938baee90628a34e4b17ba9ca22db1ee6ca4de.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • outlook_office_path
        • outlook_win_path
        PID:4652

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\d0f13d44d7ad8851c59f279d8b938baee90628a34e4b17ba9ca22db1ee6ca4de.exe.log

      Filesize

      1KB

      MD5

      8ec831f3e3a3f77e4a7b9cd32b48384c

      SHA1

      d83f09fd87c5bd86e045873c231c14836e76a05c

      SHA256

      7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

      SHA512

      26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

    • memory/380-10-0x0000000008440000-0x00000000084A0000-memory.dmp

      Filesize

      384KB

    • memory/380-3-0x0000000005810000-0x00000000058A2000-memory.dmp

      Filesize

      584KB

    • memory/380-1-0x0000000000CF0000-0x0000000000D92000-memory.dmp

      Filesize

      648KB

    • memory/380-4-0x00000000057A0000-0x00000000057AA000-memory.dmp

      Filesize

      40KB

    • memory/380-5-0x0000000074900000-0x00000000750B0000-memory.dmp

      Filesize

      7.7MB

    • memory/380-6-0x0000000005AC0000-0x0000000005ACE000-memory.dmp

      Filesize

      56KB

    • memory/380-7-0x000000007490E000-0x000000007490F000-memory.dmp

      Filesize

      4KB

    • memory/380-8-0x0000000074900000-0x00000000750B0000-memory.dmp

      Filesize

      7.7MB

    • memory/380-15-0x0000000074900000-0x00000000750B0000-memory.dmp

      Filesize

      7.7MB

    • memory/380-0-0x000000007490E000-0x000000007490F000-memory.dmp

      Filesize

      4KB

    • memory/380-9-0x0000000008340000-0x00000000083DC000-memory.dmp

      Filesize

      624KB

    • memory/380-2-0x0000000005D20000-0x00000000062C4000-memory.dmp

      Filesize

      5.6MB

    • memory/4652-24-0x0000000074900000-0x00000000750B0000-memory.dmp

      Filesize

      7.7MB

    • memory/4652-14-0x0000000074900000-0x00000000750B0000-memory.dmp

      Filesize

      7.7MB

    • memory/4652-16-0x0000000074900000-0x00000000750B0000-memory.dmp

      Filesize

      7.7MB

    • memory/4652-17-0x0000000005A20000-0x0000000005A38000-memory.dmp

      Filesize

      96KB

    • memory/4652-18-0x00000000062F0000-0x0000000006356000-memory.dmp

      Filesize

      408KB

    • memory/4652-19-0x0000000074900000-0x00000000750B0000-memory.dmp

      Filesize

      7.7MB

    • memory/4652-20-0x0000000074900000-0x00000000750B0000-memory.dmp

      Filesize

      7.7MB

    • memory/4652-22-0x0000000006860000-0x00000000068B0000-memory.dmp

      Filesize

      320KB

    • memory/4652-23-0x0000000074900000-0x00000000750B0000-memory.dmp

      Filesize

      7.7MB

    • memory/4652-11-0x0000000000400000-0x000000000043C000-memory.dmp

      Filesize

      240KB