Analysis

  • max time kernel
    100s
  • max time network
    109s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-12-2023 13:25

General

  • Target

    SecuriteInfo.com.Trojan.PackedNET.2583.13042.12737.exe

  • Size

    480KB

  • MD5

    0af8a004f6c9175b323b2556f30cee13

  • SHA1

    d014e2470c3c007ad9a1caccd2550877df09df71

  • SHA256

    b37d2fbaf9a7a306ead7d7f4861773e8bf5f0c82e81b2a47d4b0d79fac8bfe5a

  • SHA512

    312d5e9042ae1493989c490f4d1f6c5bdb3751f91d5befe25c7a35f75fc12241dc6b012020566118e2005deccb4729a258d5ea596f4e75acaf77a29c16e5c491

  • SSDEEP

    12288:3U/JSojALcg6wXsN+pkrZjeyKS37KJPRtpcviv6cx:hbghw5mEyL37kJ4iv

Malware Config

Signatures

  • AgentTesla

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

  • 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.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 1 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 use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.2583.13042.12737.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.2583.13042.12737.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3024
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.2583.13042.12737.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.2583.13042.12737.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2632

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2632-8-0x00000000051D0000-0x00000000051E0000-memory.dmp

    Filesize

    64KB

  • memory/2632-16-0x0000000006CE0000-0x0000000006CEA000-memory.dmp

    Filesize

    40KB

  • memory/2632-15-0x00000000051D0000-0x00000000051E0000-memory.dmp

    Filesize

    64KB

  • memory/2632-14-0x0000000075330000-0x0000000075AE0000-memory.dmp

    Filesize

    7.7MB

  • memory/2632-13-0x0000000006B30000-0x0000000006B80000-memory.dmp

    Filesize

    320KB

  • memory/2632-5-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/2632-9-0x0000000005260000-0x00000000052C6000-memory.dmp

    Filesize

    408KB

  • memory/2632-7-0x0000000075330000-0x0000000075AE0000-memory.dmp

    Filesize

    7.7MB

  • memory/3024-3-0x00000000050D0000-0x0000000005162000-memory.dmp

    Filesize

    584KB

  • memory/3024-6-0x0000000005170000-0x0000000005171000-memory.dmp

    Filesize

    4KB

  • memory/3024-10-0x0000000075330000-0x0000000075AE0000-memory.dmp

    Filesize

    7.7MB

  • memory/3024-4-0x00000000052E0000-0x00000000052F0000-memory.dmp

    Filesize

    64KB

  • memory/3024-0-0x0000000000690000-0x000000000070E000-memory.dmp

    Filesize

    504KB

  • memory/3024-2-0x0000000005590000-0x0000000005B34000-memory.dmp

    Filesize

    5.6MB

  • memory/3024-1-0x0000000075330000-0x0000000075AE0000-memory.dmp

    Filesize

    7.7MB