Resubmissions

14-01-2025 06:12

250114-gykjgsyqd1 10

14-01-2025 05:54

250114-glx9taymdz 10

Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-01-2025 05:54

General

  • Target

    9d0f3f9cbb03a1c6fb15fa07754c9738ed3caa2695ae4c5684d2409dc103bc0a.exe

  • Size

    865KB

  • MD5

    1a7abe9e106061518af508da22e23f5a

  • SHA1

    7fade567e39f7f45fe609cb90314071326ad8ea7

  • SHA256

    9d0f3f9cbb03a1c6fb15fa07754c9738ed3caa2695ae4c5684d2409dc103bc0a

  • SHA512

    3c29f78c707b449014bf9df4ad9ccdbe63f976a982386607af5dffbb2846124ca4ae33ce697d61d37d056f4b0d9a2953c258db02effc6e32ca43cf1424ee6896

  • SSDEEP

    12288:4YV6MorX7qzuC3QHO9FQVHPF51jgcqxk2HW06fpZYxEkaOiOeuZmCxcdif1BW9:XBXu9HGaVHqHHafpEEoeVCSUfu9

Malware Config

Signatures

  • AgentTesla

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

  • Agenttesla family
  • AgentTesla payload 12 IoCs
  • Drops startup file 1 IoCs
  • 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 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • 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.

  • AutoIT Executable 1 IoCs

    AutoIT scripts compiled to PE executables.

  • Suspicious use of SetThreadContext 1 IoCs
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9d0f3f9cbb03a1c6fb15fa07754c9738ed3caa2695ae4c5684d2409dc103bc0a.exe
    "C:\Users\Admin\AppData\Local\Temp\9d0f3f9cbb03a1c6fb15fa07754c9738ed3caa2695ae4c5684d2409dc103bc0a.exe"
    1⤵
    • Drops startup file
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:392
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:1168

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/392-13-0x0000000000C60000-0x0000000000E3D000-memory.dmp

    Filesize

    1.9MB

  • memory/392-6-0x00000000026D0000-0x00000000026D1000-memory.dmp

    Filesize

    4KB

  • memory/392-0-0x0000000000C60000-0x0000000000E3D000-memory.dmp

    Filesize

    1.9MB

  • memory/1168-28-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/1168-24-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/1168-15-0x0000000074A70000-0x0000000075021000-memory.dmp

    Filesize

    5.7MB

  • memory/1168-16-0x0000000074A70000-0x0000000075021000-memory.dmp

    Filesize

    5.7MB

  • memory/1168-33-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/1168-31-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/1168-30-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/1168-8-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/1168-25-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/1168-14-0x0000000074A72000-0x0000000074A73000-memory.dmp

    Filesize

    4KB

  • memory/1168-22-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/1168-20-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/1168-19-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/1168-18-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/1168-17-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/1168-34-0x0000000074A72000-0x0000000074A73000-memory.dmp

    Filesize

    4KB

  • memory/1168-35-0x0000000074A70000-0x0000000075021000-memory.dmp

    Filesize

    5.7MB