Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20231201-en
  • resource tags

    arch:x64arch:x86image:win7-20231201-enlocale:en-usos:windows7-x64system
  • submitted
    05-12-2023 02:57

General

  • Target

    027a9ebfadb9ba3940e5498640bc199fb9f3bd8a34dd85af15b24deee95344c6.exe

  • Size

    634KB

  • MD5

    493093124350e8c3012a1a36f4eaa7a3

  • SHA1

    6fd685db77750fed9f9067139cd5cac5ae5ec967

  • SHA256

    027a9ebfadb9ba3940e5498640bc199fb9f3bd8a34dd85af15b24deee95344c6

  • SHA512

    30477a1e0c25e3a95c6bd4f5bc601c99220a00532bcc1514aa0dabb5f11ca5d02f5e94092812da52429676d07259dfd93e18a4e7cacab4114dadf39f8d4e881d

  • SSDEEP

    12288:pM45+po27erR+TVWUOOw3TDUnnS3zuY+2iS4rOApPmcGUmKqA0n3FUiP8kMXj:pP+pJE+pW5OwinS3zu52or/mz3JUP

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot6842284005:AAEBxh6cL0NGDg-gb0BoH5Z7v4-Fv4B_wmo/

Signatures

  • AgentTesla

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

  • 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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\027a9ebfadb9ba3940e5498640bc199fb9f3bd8a34dd85af15b24deee95344c6.exe
    "C:\Users\Admin\AppData\Local\Temp\027a9ebfadb9ba3940e5498640bc199fb9f3bd8a34dd85af15b24deee95344c6.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1908
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\027a9ebfadb9ba3940e5498640bc199fb9f3bd8a34dd85af15b24deee95344c6.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2828
    • C:\Users\Admin\AppData\Local\Temp\027a9ebfadb9ba3940e5498640bc199fb9f3bd8a34dd85af15b24deee95344c6.exe
      "C:\Users\Admin\AppData\Local\Temp\027a9ebfadb9ba3940e5498640bc199fb9f3bd8a34dd85af15b24deee95344c6.exe"
      2⤵
        PID:2704
      • C:\Users\Admin\AppData\Local\Temp\027a9ebfadb9ba3940e5498640bc199fb9f3bd8a34dd85af15b24deee95344c6.exe
        "C:\Users\Admin\AppData\Local\Temp\027a9ebfadb9ba3940e5498640bc199fb9f3bd8a34dd85af15b24deee95344c6.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2400

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1908-0-0x0000000000300000-0x00000000003A4000-memory.dmp

      Filesize

      656KB

    • memory/1908-1-0x0000000074C60000-0x000000007534E000-memory.dmp

      Filesize

      6.9MB

    • memory/1908-2-0x0000000004C20000-0x0000000004C60000-memory.dmp

      Filesize

      256KB

    • memory/1908-3-0x0000000000210000-0x0000000000228000-memory.dmp

      Filesize

      96KB

    • memory/1908-4-0x0000000000240000-0x0000000000248000-memory.dmp

      Filesize

      32KB

    • memory/1908-5-0x00000000002D0000-0x00000000002DA000-memory.dmp

      Filesize

      40KB

    • memory/1908-6-0x0000000005390000-0x000000000540C000-memory.dmp

      Filesize

      496KB

    • memory/1908-22-0x0000000074C60000-0x000000007534E000-memory.dmp

      Filesize

      6.9MB

    • memory/2400-15-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2400-30-0x0000000074C60000-0x000000007534E000-memory.dmp

      Filesize

      6.9MB

    • memory/2400-11-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2400-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2400-9-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2400-19-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2400-17-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2400-7-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2400-23-0x0000000074C60000-0x000000007534E000-memory.dmp

      Filesize

      6.9MB

    • memory/2400-12-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2400-31-0x00000000002B0000-0x00000000002F0000-memory.dmp

      Filesize

      256KB

    • memory/2828-25-0x0000000002600000-0x0000000002640000-memory.dmp

      Filesize

      256KB

    • memory/2828-28-0x0000000002600000-0x0000000002640000-memory.dmp

      Filesize

      256KB

    • memory/2828-27-0x0000000002600000-0x0000000002640000-memory.dmp

      Filesize

      256KB

    • memory/2828-29-0x000000006D310000-0x000000006D8BB000-memory.dmp

      Filesize

      5.7MB

    • memory/2828-24-0x000000006D310000-0x000000006D8BB000-memory.dmp

      Filesize

      5.7MB

    • memory/2828-26-0x000000006D310000-0x000000006D8BB000-memory.dmp

      Filesize

      5.7MB