Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    26-09-2024 04:45

General

  • Target

    514bed98235de5307a852942b9cf1efec0d2100a74fdb72b5580920c3a72d87d.exe

  • Size

    650KB

  • MD5

    536fa72b27ac7e81177670ce7cda8796

  • SHA1

    140d69d23843f96a7e5758df9410697256098d5e

  • SHA256

    514bed98235de5307a852942b9cf1efec0d2100a74fdb72b5580920c3a72d87d

  • SHA512

    7a1e9160c0a95d00154f49412c3409d120de49c428abb81df6228339a64569b36764fb0e32b8f42d1a2a3e2d95ed38ef559c49d13f2ff81863a7282439b11ce1

  • SSDEEP

    12288:4bE++wWX+u02a5tYs0oXxEtwpo4IbHr63DLOilVhb53FUAg00mtuh1nq9TEhuz2T:4bE++wWL02agsBetwpEbe3JvVJ0mqgTC

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • 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.

  • 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).

  • 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.

  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\514bed98235de5307a852942b9cf1efec0d2100a74fdb72b5580920c3a72d87d.exe
    "C:\Users\Admin\AppData\Local\Temp\514bed98235de5307a852942b9cf1efec0d2100a74fdb72b5580920c3a72d87d.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1632
    • 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\514bed98235de5307a852942b9cf1efec0d2100a74fdb72b5580920c3a72d87d.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1928
    • C:\Users\Admin\AppData\Local\Temp\514bed98235de5307a852942b9cf1efec0d2100a74fdb72b5580920c3a72d87d.exe
      "C:\Users\Admin\AppData\Local\Temp\514bed98235de5307a852942b9cf1efec0d2100a74fdb72b5580920c3a72d87d.exe"
      2⤵
        PID:1916
      • C:\Users\Admin\AppData\Local\Temp\514bed98235de5307a852942b9cf1efec0d2100a74fdb72b5580920c3a72d87d.exe
        "C:\Users\Admin\AppData\Local\Temp\514bed98235de5307a852942b9cf1efec0d2100a74fdb72b5580920c3a72d87d.exe"
        2⤵
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:2072

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1632-0-0x00000000747DE000-0x00000000747DF000-memory.dmp

      Filesize

      4KB

    • memory/1632-1-0x0000000000220000-0x00000000002CA000-memory.dmp

      Filesize

      680KB

    • memory/1632-2-0x00000000747D0000-0x0000000074EBE000-memory.dmp

      Filesize

      6.9MB

    • memory/1632-3-0x0000000000440000-0x0000000000450000-memory.dmp

      Filesize

      64KB

    • memory/1632-4-0x00000000747DE000-0x00000000747DF000-memory.dmp

      Filesize

      4KB

    • memory/1632-5-0x00000000747D0000-0x0000000074EBE000-memory.dmp

      Filesize

      6.9MB

    • memory/1632-6-0x00000000056A0000-0x0000000005722000-memory.dmp

      Filesize

      520KB

    • memory/1632-21-0x00000000747D0000-0x0000000074EBE000-memory.dmp

      Filesize

      6.9MB

    • memory/2072-18-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2072-16-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2072-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2072-12-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2072-11-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2072-9-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2072-7-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2072-20-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2072-23-0x00000000747D0000-0x0000000074EBE000-memory.dmp

      Filesize

      6.9MB

    • memory/2072-22-0x00000000747D0000-0x0000000074EBE000-memory.dmp

      Filesize

      6.9MB

    • memory/2072-27-0x00000000747D0000-0x0000000074EBE000-memory.dmp

      Filesize

      6.9MB