Analysis

  • max time kernel
    138s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    18-11-2024 01:45

General

  • Target

    708e198608b5b463224c3fb77fcf708b845d0c7b5dbc6e9cab9e185c489be089.exe

  • Size

    928KB

  • MD5

    80b51e872031a2befeb9a0a13e6fc480

  • SHA1

    caebbab5349f57d92182ce56ef4bf71ea60226a7

  • SHA256

    708e198608b5b463224c3fb77fcf708b845d0c7b5dbc6e9cab9e185c489be089

  • SHA512

    12e9db89be76788d238f8a7f3114534b50b953b9ef619f84b0a124fba77f5e7d4aa00ae8f6ac3fdb16ecd1398950d6bdadfa43e9ec59b6d59667df5ac3d60879

  • SSDEEP

    12288:QieE+Q3mJyrf3iKXlrsfPO/l3Zn+aFpNUe2PPaEEaCh:QieE+5UrfvVg+Rd+afNH2PxEZh

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.godforeu.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    O8k#Pz4sk:w_

Signatures

  • AgentTesla

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

  • Agenttesla family
  • AgentTesla payload 5 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
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\708e198608b5b463224c3fb77fcf708b845d0c7b5dbc6e9cab9e185c489be089.exe
    "C:\Users\Admin\AppData\Local\Temp\708e198608b5b463224c3fb77fcf708b845d0c7b5dbc6e9cab9e185c489be089.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2820
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\neHneiobyhcrJJ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2971.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2568
    • C:\Users\Admin\AppData\Local\Temp\708e198608b5b463224c3fb77fcf708b845d0c7b5dbc6e9cab9e185c489be089.exe
      "C:\Users\Admin\AppData\Local\Temp\708e198608b5b463224c3fb77fcf708b845d0c7b5dbc6e9cab9e185c489be089.exe"
      2⤵
        PID:996
      • C:\Users\Admin\AppData\Local\Temp\708e198608b5b463224c3fb77fcf708b845d0c7b5dbc6e9cab9e185c489be089.exe
        "C:\Users\Admin\AppData\Local\Temp\708e198608b5b463224c3fb77fcf708b845d0c7b5dbc6e9cab9e185c489be089.exe"
        2⤵
          PID:1248
        • C:\Users\Admin\AppData\Local\Temp\708e198608b5b463224c3fb77fcf708b845d0c7b5dbc6e9cab9e185c489be089.exe
          "C:\Users\Admin\AppData\Local\Temp\708e198608b5b463224c3fb77fcf708b845d0c7b5dbc6e9cab9e185c489be089.exe"
          2⤵
          • Accesses Microsoft Outlook profiles
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • outlook_office_path
          • outlook_win_path
          PID:904

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\tmp2971.tmp

        Filesize

        1KB

        MD5

        2ab90b63551e49b332d80ea378ce3e7a

        SHA1

        794a0d24c355c4b71ed5751789381bb96b565eaf

        SHA256

        e1fe8803422452573adef59db7419f24041c7ff77ff173a221503c078e9b97c4

        SHA512

        07d0c11b90372d872dce5b56a3205ab2f017473d3aca09509566b8f8e9cfd8233ac9fae3d880e5c70f8d4e698d2a4e1bc47ddaca9a0a3914e89aab4c0824c354

      • memory/904-23-0x0000000074CC0000-0x00000000753AE000-memory.dmp

        Filesize

        6.9MB

      • memory/904-17-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        Filesize

        4KB

      • memory/904-13-0x0000000000400000-0x000000000043C000-memory.dmp

        Filesize

        240KB

      • memory/904-26-0x0000000074CC0000-0x00000000753AE000-memory.dmp

        Filesize

        6.9MB

      • memory/904-22-0x0000000000400000-0x000000000043C000-memory.dmp

        Filesize

        240KB

      • memory/904-14-0x0000000000400000-0x000000000043C000-memory.dmp

        Filesize

        240KB

      • memory/904-15-0x0000000000400000-0x000000000043C000-memory.dmp

        Filesize

        240KB

      • memory/904-18-0x0000000000400000-0x000000000043C000-memory.dmp

        Filesize

        240KB

      • memory/904-27-0x0000000074CC0000-0x00000000753AE000-memory.dmp

        Filesize

        6.9MB

      • memory/904-25-0x0000000074CC0000-0x00000000753AE000-memory.dmp

        Filesize

        6.9MB

      • memory/904-12-0x0000000000400000-0x000000000043C000-memory.dmp

        Filesize

        240KB

      • memory/904-20-0x0000000000400000-0x000000000043C000-memory.dmp

        Filesize

        240KB

      • memory/2820-6-0x0000000004A50000-0x0000000004AC2000-memory.dmp

        Filesize

        456KB

      • memory/2820-24-0x0000000074CC0000-0x00000000753AE000-memory.dmp

        Filesize

        6.9MB

      • memory/2820-0-0x0000000074CCE000-0x0000000074CCF000-memory.dmp

        Filesize

        4KB

      • memory/2820-1-0x0000000001050000-0x000000000113E000-memory.dmp

        Filesize

        952KB

      • memory/2820-2-0x0000000074CC0000-0x00000000753AE000-memory.dmp

        Filesize

        6.9MB

      • memory/2820-5-0x0000000074CC0000-0x00000000753AE000-memory.dmp

        Filesize

        6.9MB

      • memory/2820-4-0x0000000074CCE000-0x0000000074CCF000-memory.dmp

        Filesize

        4KB

      • memory/2820-3-0x0000000000510000-0x000000000051A000-memory.dmp

        Filesize

        40KB