Analysis

  • max time kernel
    143s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/06/2024, 02:09

General

  • Target
    c71fad3976a4c268a05980fc238f2b13cb7459657e035827b5c918bd661f5702.exe
  • Size 1.1MB
  • Sample240613-clc7esvalj
  • SHA256 c71fad3976a4c268a05980fc238f2b13cb7459657e035827b5c918bd661f5702
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Credentials
  • Protocol

    smtp

  • Host

    mail.aceja.biz

  • Port

    587

  • Password

    Serenity#2773!

Extracted

Family
  • agenttesla

Credentials

Signatures

  • AgentTesla

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

  • 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 WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c71fad3976a4c268a05980fc238f2b13cb7459657e035827b5c918bd661f5702.exe
    "C:\Users\Admin\AppData\Local\Temp\c71fad3976a4c268a05980fc238f2b13cb7459657e035827b5c918bd661f5702.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4248
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:552
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4076 --field-trial-handle=2900,i,14549994492153927475,12895178890800740987,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:1940

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/552-2-0x0000000000400000-0x0000000000442000-memory.dmp

          memory/552-4-0x0000000074F00000-0x00000000756B0000-memory.dmp

          memory/552-5-0x0000000005940000-0x0000000005EE4000-memory.dmp

          memory/552-6-0x0000000074F00000-0x00000000756B0000-memory.dmp

          memory/552-7-0x0000000005490000-0x00000000054F6000-memory.dmp

          memory/552-8-0x0000000006860000-0x00000000068B0000-memory.dmp

          memory/552-9-0x0000000006950000-0x00000000069EC000-memory.dmp

          memory/552-10-0x0000000006A90000-0x0000000006B22000-memory.dmp

          memory/552-11-0x0000000006A10000-0x0000000006A1A000-memory.dmp

          memory/552-12-0x0000000074F00000-0x00000000756B0000-memory.dmp

          memory/4248-0-0x0000000074F0E000-0x0000000074F0F000-memory.dmp

          memory/4248-1-0x00000000001F0000-0x0000000000308000-memory.dmp