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Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    07/03/2024, 01:45

General

  • Target

    f6e1785d52602b1898a9933afa96c040cdd9104d9d70269f22f09e600c199362.exe

  • Size

    715KB

  • MD5

    0e3d27a7df0e554dd4c344729280d2c8

  • SHA1

    7bf808a6ccd5fe11d55df84c5ce4ac8f3ba0d1af

  • SHA256

    f6e1785d52602b1898a9933afa96c040cdd9104d9d70269f22f09e600c199362

  • SHA512

    d5885022f744359abc6f157523901b5c4f7a65d643d761e1aa15281ee7cfd2ff0cc58a4c6b64745ebd28f9a5a476f6686b36d8e9a2ecef1d73e0d05851743ae8

  • SSDEEP

    12288:s6FO1ltC+l9/jv5ANUxUUFPoLrHhXqO5gNG2TR+3vI5XjxuuRo6Dz6Im0GvD:ECU/jJPoL1XqO5gBIv8zweo2+Im0Gv

Malware Config

Extracted

Family

agenttesla

Credentials

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.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f6e1785d52602b1898a9933afa96c040cdd9104d9d70269f22f09e600c199362.exe
    "C:\Users\Admin\AppData\Local\Temp\f6e1785d52602b1898a9933afa96c040cdd9104d9d70269f22f09e600c199362.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2968
    • 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\f6e1785d52602b1898a9933afa96c040cdd9104d9d70269f22f09e600c199362.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2640
    • C:\Users\Admin\AppData\Local\Temp\f6e1785d52602b1898a9933afa96c040cdd9104d9d70269f22f09e600c199362.exe
      "C:\Users\Admin\AppData\Local\Temp\f6e1785d52602b1898a9933afa96c040cdd9104d9d70269f22f09e600c199362.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2716

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2640-26-0x000000006FC20000-0x00000000701CB000-memory.dmp

    Filesize

    5.7MB

  • memory/2640-30-0x000000006FC20000-0x00000000701CB000-memory.dmp

    Filesize

    5.7MB

  • memory/2640-27-0x000000006FC20000-0x00000000701CB000-memory.dmp

    Filesize

    5.7MB

  • memory/2640-29-0x0000000000200000-0x0000000000240000-memory.dmp

    Filesize

    256KB

  • memory/2640-28-0x0000000000200000-0x0000000000240000-memory.dmp

    Filesize

    256KB

  • memory/2716-16-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2716-20-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2716-7-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2716-9-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2716-11-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2716-12-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2716-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2716-33-0x0000000000CB0000-0x0000000000CF0000-memory.dmp

    Filesize

    256KB

  • memory/2716-18-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2716-32-0x0000000074940000-0x000000007502E000-memory.dmp

    Filesize

    6.9MB

  • memory/2716-22-0x0000000074940000-0x000000007502E000-memory.dmp

    Filesize

    6.9MB

  • memory/2716-25-0x0000000000CB0000-0x0000000000CF0000-memory.dmp

    Filesize

    256KB

  • memory/2968-21-0x0000000074940000-0x000000007502E000-memory.dmp

    Filesize

    6.9MB

  • memory/2968-5-0x0000000000460000-0x000000000046E000-memory.dmp

    Filesize

    56KB

  • memory/2968-4-0x0000000000450000-0x000000000045A000-memory.dmp

    Filesize

    40KB

  • memory/2968-3-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2968-2-0x0000000004A30000-0x0000000004A70000-memory.dmp

    Filesize

    256KB

  • memory/2968-1-0x0000000074940000-0x000000007502E000-memory.dmp

    Filesize

    6.9MB

  • memory/2968-6-0x0000000004930000-0x00000000049B2000-memory.dmp

    Filesize

    520KB

  • memory/2968-0-0x00000000010F0000-0x00000000011A8000-memory.dmp

    Filesize

    736KB