Analysis

  • max time kernel
    120s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240319-en
  • resource tags

    arch:x64arch:x86image:win7-20240319-enlocale:en-usos:windows7-x64system
  • submitted
    08-04-2024 01:17

General

  • Target

    8ec592f737b91101e7a8f23527f9098aeeaa0929a958b681292dac24f410d342.exe

  • Size

    635KB

  • MD5

    38119066372f48de19e43a2664c0289d

  • SHA1

    20db4f6c76b733bc2fb10c7f170c3f3de2f3e8ea

  • SHA256

    8ec592f737b91101e7a8f23527f9098aeeaa0929a958b681292dac24f410d342

  • SHA512

    7aa06010d4f5e5fdec3f1b60680ae4b9ead8c43dc4a2ebe42e8cc2e60bc10014ffdd8504b71b4d5ef46f21421fee7e217c1c75f015c6847a55f6e8219417a596

  • SSDEEP

    12288:WlPloOJRYWq25Q93vEIdu+6RytEEbU+pOS7O51pny5/sH0Z0YXdqipb0b92wj7zl:g9oOJbX8fztPbZoxXpny5/NZ0mqpb8Cl

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 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\8ec592f737b91101e7a8f23527f9098aeeaa0929a958b681292dac24f410d342.exe
    "C:\Users\Admin\AppData\Local\Temp\8ec592f737b91101e7a8f23527f9098aeeaa0929a958b681292dac24f410d342.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1916
    • 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\8ec592f737b91101e7a8f23527f9098aeeaa0929a958b681292dac24f410d342.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2532
    • C:\Users\Admin\AppData\Local\Temp\8ec592f737b91101e7a8f23527f9098aeeaa0929a958b681292dac24f410d342.exe
      "C:\Users\Admin\AppData\Local\Temp\8ec592f737b91101e7a8f23527f9098aeeaa0929a958b681292dac24f410d342.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2492

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1916-20-0x0000000074320000-0x0000000074A0E000-memory.dmp

    Filesize

    6.9MB

  • memory/1916-2-0x00000000048C0000-0x0000000004900000-memory.dmp

    Filesize

    256KB

  • memory/1916-1-0x0000000074320000-0x0000000074A0E000-memory.dmp

    Filesize

    6.9MB

  • memory/1916-3-0x00000000002A0000-0x00000000002B4000-memory.dmp

    Filesize

    80KB

  • memory/1916-4-0x0000000000510000-0x0000000000518000-memory.dmp

    Filesize

    32KB

  • memory/1916-5-0x0000000000520000-0x000000000052C000-memory.dmp

    Filesize

    48KB

  • memory/1916-6-0x0000000004EE0000-0x0000000004F62000-memory.dmp

    Filesize

    520KB

  • memory/1916-0-0x00000000011B0000-0x0000000001254000-memory.dmp

    Filesize

    656KB

  • memory/2492-30-0x0000000074320000-0x0000000074A0E000-memory.dmp

    Filesize

    6.9MB

  • memory/2492-11-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2492-8-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2492-7-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2492-9-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2492-17-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2492-19-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2492-15-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2492-21-0x0000000074320000-0x0000000074A0E000-memory.dmp

    Filesize

    6.9MB

  • memory/2492-22-0x0000000004C60000-0x0000000004CA0000-memory.dmp

    Filesize

    256KB

  • memory/2492-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2532-27-0x0000000002610000-0x0000000002650000-memory.dmp

    Filesize

    256KB

  • memory/2532-26-0x000000006F400000-0x000000006F9AB000-memory.dmp

    Filesize

    5.7MB

  • memory/2532-29-0x000000006F400000-0x000000006F9AB000-memory.dmp

    Filesize

    5.7MB

  • memory/2532-25-0x000000006F400000-0x000000006F9AB000-memory.dmp

    Filesize

    5.7MB