Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/06/2024, 02:09

General

  • Target
    5d56a7fc74c549ab9fec44146a41bbf7f656dd4fb23360617a6e10fe7aa41498.exe
  • Size 3.1MB
  • Sample240613-cld4qavalk
  • SHA256 5d56a7fc74c549ab9fec44146a41bbf7f656dd4fb23360617a6e10fe7aa41498
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • agenttesla

Credentials

Signatures

  • AgentTesla

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

  • 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 3 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\5d56a7fc74c549ab9fec44146a41bbf7f656dd4fb23360617a6e10fe7aa41498.exe
    "C:\Users\Admin\AppData\Local\Temp\5d56a7fc74c549ab9fec44146a41bbf7f656dd4fb23360617a6e10fe7aa41498.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3148
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2452
  • 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 --field-trial-handle=4456,i,2607710392823067546,4648797561512801463,262144 --variations-seed-version --mojo-platform-channel-handle=1304 /prefetch:8
    1⤵
      PID:4300

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/2452-8-0x0000000074AF0000-0x00000000752A0000-memory.dmp

          memory/2452-11-0x00000000068A0000-0x00000000068F0000-memory.dmp

          memory/2452-16-0x0000000006A40000-0x0000000006A4A000-memory.dmp

          memory/2452-15-0x0000000006AD0000-0x0000000006B62000-memory.dmp

          memory/2452-4-0x0000000000400000-0x0000000000444000-memory.dmp

          memory/2452-5-0x0000000074AFE000-0x0000000074AFF000-memory.dmp

          memory/2452-14-0x0000000074AF0000-0x00000000752A0000-memory.dmp

          memory/2452-13-0x0000000074AFE000-0x0000000074AFF000-memory.dmp

          memory/2452-12-0x0000000006990000-0x0000000006A2C000-memory.dmp

          memory/2452-7-0x0000000005200000-0x0000000005266000-memory.dmp

          memory/2452-6-0x00000000055D0000-0x0000000005B74000-memory.dmp

          memory/3148-0-0x00007FFF006D3000-0x00007FFF006D5000-memory.dmp

          memory/3148-9-0x00007FFF006D0000-0x00007FFF01191000-memory.dmp

          memory/3148-1-0x000001ADE8FC0000-0x000001ADE8FCC000-memory.dmp

          memory/3148-3-0x000001ADEB740000-0x000001ADEB7D6000-memory.dmp

          memory/3148-2-0x00007FFF006D0000-0x00007FFF01191000-memory.dmp