Analysis

  • max time kernel
    125s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-06-2024 01:51

General

  • Target

    4f981d938bb3fee2edbe23ae5cd31762d4208b91524f3470327fdbfd3bcca2ee.exe

  • Size

    1.1MB

  • MD5

    7e0e037ec4e0cc8ca36c158affcd3906

  • SHA1

    7ef57d9d855c1151f2418f7940b3b60fe5878d97

  • SHA256

    4f981d938bb3fee2edbe23ae5cd31762d4208b91524f3470327fdbfd3bcca2ee

  • SHA512

    7e5f18ae647fe563da81e9c264cf5abb1a5f8cebf072f9205401a617b311948dbe8aceabda68c5c976ab6bdb1f1deb02ecdc8d4e9f192491955f8750bf6d6ee1

  • SSDEEP

    24576:CAHnh+eWsN3skA4RV1Hom2KXMmHaThJyUABuCcfjiSp5:Fh+ZkldoPK8YaT3JABIf

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4f981d938bb3fee2edbe23ae5cd31762d4208b91524f3470327fdbfd3bcca2ee.exe
    "C:\Users\Admin\AppData\Local\Temp\4f981d938bb3fee2edbe23ae5cd31762d4208b91524f3470327fdbfd3bcca2ee.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:4940
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\4f981d938bb3fee2edbe23ae5cd31762d4208b91524f3470327fdbfd3bcca2ee.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2824

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2824-11-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2824-12-0x00000000748DE000-0x00000000748DF000-memory.dmp

    Filesize

    4KB

  • memory/2824-13-0x0000000005980000-0x0000000005F24000-memory.dmp

    Filesize

    5.6MB

  • memory/2824-14-0x00000000052E0000-0x0000000005346000-memory.dmp

    Filesize

    408KB

  • memory/2824-15-0x00000000748D0000-0x0000000075080000-memory.dmp

    Filesize

    7.7MB

  • memory/2824-16-0x00000000748DE000-0x00000000748DF000-memory.dmp

    Filesize

    4KB

  • memory/2824-17-0x00000000748D0000-0x0000000075080000-memory.dmp

    Filesize

    7.7MB

  • memory/2824-20-0x00000000069D0000-0x0000000006A20000-memory.dmp

    Filesize

    320KB

  • memory/2824-21-0x0000000006AC0000-0x0000000006B52000-memory.dmp

    Filesize

    584KB

  • memory/2824-22-0x0000000006A50000-0x0000000006A5A000-memory.dmp

    Filesize

    40KB

  • memory/4940-10-0x0000000001710000-0x0000000001714000-memory.dmp

    Filesize

    16KB