Analysis

  • max time kernel
    106s
  • max time network
    107s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-09-2024 09:11

General

  • Target

    Ordendecompra0977086779870680675545.Pdf.exe

  • Size

    1.0MB

  • MD5

    52ace262c8e6acdb7d63f959ee499772

  • SHA1

    76760b1c4e049c1ee6d7a2c5723d929bf013519d

  • SHA256

    4fb5281d2ac2e31416f64aa0ddcece35ac2ebea9fbe503dfdc8036a1289403ca

  • SHA512

    edf885bc1c52ded6a9d75d501d78a3240398fa093eada3b0441bc55d36e24a509057e1e6b78c3181a0e89caaa190ce6f934d287ea4933ff5b0b232afe77a725b

  • SSDEEP

    24576:Z4lavt0LkLL9IMixoEgeaU77jfpmBrEOwq9MmCS:okwkn9IMHeaUb4BrEDaPCS

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.stingatoareincendii.ro
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    3.*RYhlG)lkA

Signatures

  • AgentTesla

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

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • 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
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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 behavior: MapViewOfSection 2 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\Ordendecompra0977086779870680675545.Pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\Ordendecompra0977086779870680675545.Pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:4876
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\Ordendecompra0977086779870680675545.Pdf.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1864

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1864-6-0x0000000000620000-0x0000000000662000-memory.dmp

    Filesize

    264KB

  • memory/1864-7-0x000000007351E000-0x000000007351F000-memory.dmp

    Filesize

    4KB

  • memory/1864-8-0x0000000005240000-0x00000000057E4000-memory.dmp

    Filesize

    5.6MB

  • memory/1864-9-0x0000000004DB0000-0x0000000004E16000-memory.dmp

    Filesize

    408KB

  • memory/1864-10-0x0000000073510000-0x0000000073CC0000-memory.dmp

    Filesize

    7.7MB

  • memory/1864-11-0x00000000060A0000-0x00000000060F0000-memory.dmp

    Filesize

    320KB

  • memory/1864-12-0x0000000006190000-0x0000000006222000-memory.dmp

    Filesize

    584KB

  • memory/1864-13-0x0000000006120000-0x000000000612A000-memory.dmp

    Filesize

    40KB

  • memory/1864-14-0x000000007351E000-0x000000007351F000-memory.dmp

    Filesize

    4KB

  • memory/1864-15-0x0000000073510000-0x0000000073CC0000-memory.dmp

    Filesize

    7.7MB

  • memory/4876-5-0x00000000010F0000-0x00000000010F4000-memory.dmp

    Filesize

    16KB