Analysis

  • max time kernel
    122s
  • max time network
    129s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    27-03-2024 04:05

General

  • Target

    4de0c431cb9805cb419d42e5f3630a74393ed10409bf0e6d3d65c7b95e380aa5.exe

  • Size

    727KB

  • MD5

    bc813828d08b596681681296a9e17eb6

  • SHA1

    245133d9baef52591ff6ec3f310b729eceaf47fd

  • SHA256

    4de0c431cb9805cb419d42e5f3630a74393ed10409bf0e6d3d65c7b95e380aa5

  • SHA512

    2081dc57e4c629c2cbf1483d44b97a191b89775a9ae6c7b19e3b800f28c7707d0785fceb0d307c85c96652d85836ed0adf713ce3600e96b1c4952eaacad2beee

  • SSDEEP

    12288:/14CMwLXXZLdbHDQThYmKwN8B5vKgVTnuRz+yd3qwabuyHHePcQgoeVMAskR:fXXZGu9vKgVTuRCylqwn7PVgfVX

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • 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
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4de0c431cb9805cb419d42e5f3630a74393ed10409bf0e6d3d65c7b95e380aa5.exe
    "C:\Users\Admin\AppData\Local\Temp\4de0c431cb9805cb419d42e5f3630a74393ed10409bf0e6d3d65c7b95e380aa5.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2272
    • C:\Users\Admin\AppData\Local\Temp\4de0c431cb9805cb419d42e5f3630a74393ed10409bf0e6d3d65c7b95e380aa5.exe
      "C:\Users\Admin\AppData\Local\Temp\4de0c431cb9805cb419d42e5f3630a74393ed10409bf0e6d3d65c7b95e380aa5.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1316

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1316-19-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/1316-8-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/1316-10-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/1316-23-0x0000000004980000-0x00000000049C0000-memory.dmp
    Filesize

    256KB

  • memory/1316-12-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/1316-22-0x0000000074950000-0x000000007503E000-memory.dmp
    Filesize

    6.9MB

  • memory/1316-6-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/1316-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
    Filesize

    4KB

  • memory/1316-21-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/1316-16-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/2272-4-0x0000000000650000-0x000000000065C000-memory.dmp
    Filesize

    48KB

  • memory/2272-1-0x0000000074950000-0x000000007503E000-memory.dmp
    Filesize

    6.9MB

  • memory/2272-0-0x00000000002D0000-0x0000000000386000-memory.dmp
    Filesize

    728KB

  • memory/2272-18-0x0000000074950000-0x000000007503E000-memory.dmp
    Filesize

    6.9MB

  • memory/2272-2-0x00000000044B0000-0x00000000044F0000-memory.dmp
    Filesize

    256KB

  • memory/2272-5-0x00000000052B0000-0x0000000005334000-memory.dmp
    Filesize

    528KB

  • memory/2272-3-0x00000000005F0000-0x0000000000602000-memory.dmp
    Filesize

    72KB