Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    10-06-2024 01:09

General

  • Target

    3299dc2d24ec105f0b799881f07b33a6ea6a1bdedfc611d8b01a135a997043c3.exe

  • Size

    678KB

  • MD5

    aa36df133f94b4e82b5f952d8a936af7

  • SHA1

    92b1bd418fcffa273845c4eba8ede12783138a9e

  • SHA256

    3299dc2d24ec105f0b799881f07b33a6ea6a1bdedfc611d8b01a135a997043c3

  • SHA512

    d6f6c3178dc62deef9fcdf750017d61737116fa6aab702149152aa685b594c83513e4c7ecdec6fb3535acd4edd08db5a91ff5478d4953f84d3c612b53f92f3fa

  • SSDEEP

    12288:UtF2iNStcYc/hzp2WeXdLtmDiuTxTWqspz3z6EEjjeCRNdXCpgBs0XQ:UtF1McnzIltm+uTxTWqwz3zuOUXXCpE2

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 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 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3299dc2d24ec105f0b799881f07b33a6ea6a1bdedfc611d8b01a135a997043c3.exe
    "C:\Users\Admin\AppData\Local\Temp\3299dc2d24ec105f0b799881f07b33a6ea6a1bdedfc611d8b01a135a997043c3.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1240
    • 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\3299dc2d24ec105f0b799881f07b33a6ea6a1bdedfc611d8b01a135a997043c3.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1272
    • C:\Users\Admin\AppData\Local\Temp\3299dc2d24ec105f0b799881f07b33a6ea6a1bdedfc611d8b01a135a997043c3.exe
      "C:\Users\Admin\AppData\Local\Temp\3299dc2d24ec105f0b799881f07b33a6ea6a1bdedfc611d8b01a135a997043c3.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2544

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1240-0-0x00000000749AE000-0x00000000749AF000-memory.dmp

    Filesize

    4KB

  • memory/1240-1-0x0000000000030000-0x00000000000E0000-memory.dmp

    Filesize

    704KB

  • memory/1240-2-0x00000000749A0000-0x000000007508E000-memory.dmp

    Filesize

    6.9MB

  • memory/1240-3-0x0000000000360000-0x0000000000376000-memory.dmp

    Filesize

    88KB

  • memory/1240-4-0x0000000000380000-0x000000000038E000-memory.dmp

    Filesize

    56KB

  • memory/1240-5-0x00000000004D0000-0x00000000004E0000-memory.dmp

    Filesize

    64KB

  • memory/1240-6-0x0000000004910000-0x0000000004992000-memory.dmp

    Filesize

    520KB

  • memory/1240-18-0x00000000749A0000-0x000000007508E000-memory.dmp

    Filesize

    6.9MB

  • memory/2544-17-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2544-15-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2544-13-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2544-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2544-10-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2544-7-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2544-9-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2544-8-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB