Analysis

  • max time kernel
    138s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-05-2024 01:48

General

  • Target

    015ddffd4dc9f5e7f09d79f5d60d5ef42b9054f63522766fd5f2ecbb7196d667.exe

  • Size

    2.5MB

  • MD5

    8777abeae397cf3033273c614b777c2e

  • SHA1

    c90bdf41a1447986b7307ba256613e2e21c62a33

  • SHA256

    015ddffd4dc9f5e7f09d79f5d60d5ef42b9054f63522766fd5f2ecbb7196d667

  • SHA512

    3a89ba6b462f8648122d8b9b2fc9cb9be2d46614cfec0c3ab3193ae86f0a8aba561a88d63d0009167686bd44ac3ecaf1f0ad808fcee722d84995fdf2c5fe6fcf

  • SSDEEP

    24576:1qCdMP5SdezpyFNrhSCPuoX0k6O2BusxExVJhevLg31+mYGnKBF2JETXHOa5WL3n:1P6hSrcCPT0JvLg31+mYGnKDRTXs3S4

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 2 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\015ddffd4dc9f5e7f09d79f5d60d5ef42b9054f63522766fd5f2ecbb7196d667.exe
    "C:\Users\Admin\AppData\Local\Temp\015ddffd4dc9f5e7f09d79f5d60d5ef42b9054f63522766fd5f2ecbb7196d667.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4764
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2032
  • 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=3644 --field-trial-handle=3084,i,4016110471176367543,14287608422419064331,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:1272

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2032-1-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2032-2-0x0000000074D5E000-0x0000000074D5F000-memory.dmp

      Filesize

      4KB

    • memory/2032-3-0x00000000055D0000-0x0000000005B74000-memory.dmp

      Filesize

      5.6MB

    • memory/2032-4-0x0000000074D50000-0x0000000075500000-memory.dmp

      Filesize

      7.7MB

    • memory/2032-5-0x0000000005090000-0x00000000050F6000-memory.dmp

      Filesize

      408KB

    • memory/2032-6-0x00000000064D0000-0x0000000006520000-memory.dmp

      Filesize

      320KB

    • memory/2032-7-0x00000000065C0000-0x0000000006652000-memory.dmp

      Filesize

      584KB

    • memory/2032-8-0x0000000006540000-0x000000000654A000-memory.dmp

      Filesize

      40KB

    • memory/2032-9-0x0000000074D5E000-0x0000000074D5F000-memory.dmp

      Filesize

      4KB

    • memory/2032-10-0x0000000074D50000-0x0000000075500000-memory.dmp

      Filesize

      7.7MB