Analysis

  • max time kernel
    94s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-09-2024 08:40

General

  • Target

    Estado de cuenta.pdf.exe

  • Size

    1.3MB

  • MD5

    92fe200abe5cd92b7766757b6d9fff86

  • SHA1

    29837c6390325443c30227df4fbe3f28618dff77

  • SHA256

    58672267ca553d53165e5f5318bf7c492d5378730a0857547543e8efe42c110e

  • SHA512

    05355588a91e64b5833ea92c8cdd5845e42a45dd3cebc506dfc793b6e4b7b5078628835720c9af8527f8308c383c0aa46b7129a35ebfa1f12bf14f4691f25800

  • SSDEEP

    24576:uRmJkcoQricOIQxiZY1iaCKY9/wsSku5KHAUzkNYG9uiyVEs4bF:7JZoQrbTFZY1iaCcdkwcyNYG9uTVp4bF

Malware Config

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 2 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 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\Estado de cuenta.pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\Estado de cuenta.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:684
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\Estado de cuenta.pdf.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1620

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/684-2-0x0000000004380000-0x0000000004780000-memory.dmp

    Filesize

    4.0MB

  • memory/1620-3-0x0000000000400000-0x0000000000446000-memory.dmp

    Filesize

    280KB

  • memory/1620-4-0x0000000000400000-0x0000000000446000-memory.dmp

    Filesize

    280KB

  • memory/1620-6-0x0000000000400000-0x0000000000446000-memory.dmp

    Filesize

    280KB

  • memory/1620-7-0x0000000073D1E000-0x0000000073D1F000-memory.dmp

    Filesize

    4KB

  • memory/1620-5-0x0000000000400000-0x0000000000446000-memory.dmp

    Filesize

    280KB

  • memory/1620-8-0x00000000059F0000-0x0000000005A44000-memory.dmp

    Filesize

    336KB

  • memory/1620-9-0x0000000073D10000-0x00000000744C0000-memory.dmp

    Filesize

    7.7MB

  • memory/1620-11-0x0000000005A80000-0x0000000005AD2000-memory.dmp

    Filesize

    328KB

  • memory/1620-12-0x0000000073D10000-0x00000000744C0000-memory.dmp

    Filesize

    7.7MB

  • memory/1620-10-0x0000000005FF0000-0x0000000006594000-memory.dmp

    Filesize

    5.6MB

  • memory/1620-14-0x0000000005A80000-0x0000000005ACD000-memory.dmp

    Filesize

    308KB

  • memory/1620-13-0x0000000005A80000-0x0000000005ACD000-memory.dmp

    Filesize

    308KB

  • memory/1620-146-0x0000000073D10000-0x00000000744C0000-memory.dmp

    Filesize

    7.7MB

  • memory/1620-72-0x0000000005A80000-0x0000000005ACD000-memory.dmp

    Filesize

    308KB

  • memory/1620-70-0x0000000005A80000-0x0000000005ACD000-memory.dmp

    Filesize

    308KB

  • memory/1620-68-0x0000000005A80000-0x0000000005ACD000-memory.dmp

    Filesize

    308KB

  • memory/1620-66-0x0000000005A80000-0x0000000005ACD000-memory.dmp

    Filesize

    308KB

  • memory/1620-64-0x0000000005A80000-0x0000000005ACD000-memory.dmp

    Filesize

    308KB

  • memory/1620-60-0x0000000005A80000-0x0000000005ACD000-memory.dmp

    Filesize

    308KB

  • memory/1620-58-0x0000000005A80000-0x0000000005ACD000-memory.dmp

    Filesize

    308KB

  • memory/1620-56-0x0000000005A80000-0x0000000005ACD000-memory.dmp

    Filesize

    308KB

  • memory/1620-54-0x0000000005A80000-0x0000000005ACD000-memory.dmp

    Filesize

    308KB

  • memory/1620-52-0x0000000005A80000-0x0000000005ACD000-memory.dmp

    Filesize

    308KB

  • memory/1620-50-0x0000000005A80000-0x0000000005ACD000-memory.dmp

    Filesize

    308KB

  • memory/1620-48-0x0000000005A80000-0x0000000005ACD000-memory.dmp

    Filesize

    308KB

  • memory/1620-1053-0x0000000005C40000-0x0000000005CA6000-memory.dmp

    Filesize

    408KB

  • memory/1620-1052-0x0000000073D10000-0x00000000744C0000-memory.dmp

    Filesize

    7.7MB

  • memory/1620-44-0x0000000005A80000-0x0000000005ACD000-memory.dmp

    Filesize

    308KB

  • memory/1620-42-0x0000000005A80000-0x0000000005ACD000-memory.dmp

    Filesize

    308KB

  • memory/1620-40-0x0000000005A80000-0x0000000005ACD000-memory.dmp

    Filesize

    308KB

  • memory/1620-38-0x0000000005A80000-0x0000000005ACD000-memory.dmp

    Filesize

    308KB

  • memory/1620-36-0x0000000005A80000-0x0000000005ACD000-memory.dmp

    Filesize

    308KB

  • memory/1620-35-0x0000000005A80000-0x0000000005ACD000-memory.dmp

    Filesize

    308KB

  • memory/1620-32-0x0000000005A80000-0x0000000005ACD000-memory.dmp

    Filesize

    308KB

  • memory/1620-30-0x0000000005A80000-0x0000000005ACD000-memory.dmp

    Filesize

    308KB

  • memory/1620-26-0x0000000005A80000-0x0000000005ACD000-memory.dmp

    Filesize

    308KB

  • memory/1620-24-0x0000000005A80000-0x0000000005ACD000-memory.dmp

    Filesize

    308KB

  • memory/1620-22-0x0000000005A80000-0x0000000005ACD000-memory.dmp

    Filesize

    308KB

  • memory/1620-20-0x0000000005A80000-0x0000000005ACD000-memory.dmp

    Filesize

    308KB

  • memory/1620-18-0x0000000005A80000-0x0000000005ACD000-memory.dmp

    Filesize

    308KB

  • memory/1620-16-0x0000000005A80000-0x0000000005ACD000-memory.dmp

    Filesize

    308KB

  • memory/1620-62-0x0000000005A80000-0x0000000005ACD000-memory.dmp

    Filesize

    308KB

  • memory/1620-46-0x0000000005A80000-0x0000000005ACD000-memory.dmp

    Filesize

    308KB

  • memory/1620-28-0x0000000005A80000-0x0000000005ACD000-memory.dmp

    Filesize

    308KB

  • memory/1620-1054-0x0000000000400000-0x0000000000446000-memory.dmp

    Filesize

    280KB

  • memory/1620-1055-0x0000000073D1E000-0x0000000073D1F000-memory.dmp

    Filesize

    4KB

  • memory/1620-1056-0x0000000073D10000-0x00000000744C0000-memory.dmp

    Filesize

    7.7MB

  • memory/1620-1057-0x00000000070C0000-0x0000000007152000-memory.dmp

    Filesize

    584KB

  • memory/1620-1058-0x0000000073D10000-0x00000000744C0000-memory.dmp

    Filesize

    7.7MB

  • memory/1620-1059-0x0000000073D10000-0x00000000744C0000-memory.dmp

    Filesize

    7.7MB

  • memory/1620-1060-0x0000000073D10000-0x00000000744C0000-memory.dmp

    Filesize

    7.7MB

  • memory/1620-1063-0x0000000073D10000-0x00000000744C0000-memory.dmp

    Filesize

    7.7MB

  • memory/1620-1062-0x0000000000400000-0x0000000000446000-memory.dmp

    Filesize

    280KB