Overview

overview

10

Static

static

1

5b494f1ff9...43.exe

windows7-x64

10

5b494f1ff9...43.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    28-03-2024 02:18

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General

  • Target

    5b494f1ff90dc1d527b8c1b301bdccef380ee9b0bc771486975c1f0075ba9243.exe

  • Size

    686KB

  • MD5

    5d76a9e3a1948a1307330e52cfefd7bb

  • SHA1

    28b7ec354c2d4202278bab3c742eb06f36c56902

  • SHA256

    5b494f1ff90dc1d527b8c1b301bdccef380ee9b0bc771486975c1f0075ba9243

  • SHA512

    5d29d8b0153c21c9d33ea72b9abc50a66324e6291a7ae4ef96d7e284253f774f9f1a75794df859eb0f456c219076f7330b1d1bbdf2ac16c1d6125dcb2c81b376

  • SSDEEP

    12288:RphmU6GDRn/dWA9NhoaFREwZ2+TAjliqMRgYHaNgI9b46IdAK:nNn77hKwZFEkXhogI9blI

Score
10/10
agentteslakeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • Detect packed .NET executables. Mostly AgentTeslaV4. 5 IoCs
  • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 5 IoCs
  • Detects executables packed with or use KoiVM 1 IoCs
  • Detects executables referencing Windows vault credential objects. Observed in infostealers 5 IoCs
  • Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 5 IoCs
  • Detects executables referencing many email and collaboration clients. Observed in information stealers 5 IoCs
  • Detects executables referencing many file transfer clients. Observed in information stealers 5 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 33 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5b494f1ff90dc1d527b8c1b301bdccef380ee9b0bc771486975c1f0075ba9243.exe
    "C:\Users\Admin\AppData\Local\Temp\5b494f1ff90dc1d527b8c1b301bdccef380ee9b0bc771486975c1f0075ba9243.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2164
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2264
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 2164 -s 732
      2⤵
        PID:2448

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2164-0-0x0000000000130000-0x000000000014C000-memory.dmp
      Filesize

      112KB

      Download
    • memory/2164-1-0x000007FEF5F20000-0x000007FEF690C000-memory.dmp
      Filesize

      9.9MB

      Download
    • memory/2164-2-0x000000001B180000-0x000000001B200000-memory.dmp
      Filesize

      512KB

      Download
    • memory/2164-3-0x000000001AA40000-0x000000001AAD4000-memory.dmp
      Filesize

      592KB

      Download
    • memory/2164-16-0x000000001B180000-0x000000001B200000-memory.dmp
      Filesize

      512KB

      Download
    • memory/2164-15-0x000007FEF5F20000-0x000007FEF690C000-memory.dmp
      Filesize

      9.9MB

      Download
    • memory/2264-9-0x0000000000400000-0x0000000000440000-memory.dmp
      Filesize

      256KB

      Download
    • memory/2264-11-0x0000000000400000-0x0000000000440000-memory.dmp
      Filesize

      256KB

      Download
    • memory/2264-13-0x0000000000400000-0x0000000000440000-memory.dmp
      Filesize

      256KB

      Download
    • memory/2264-8-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
      Filesize

      4KB

      Download
    • memory/2264-6-0x0000000000400000-0x0000000000440000-memory.dmp
      Filesize

      256KB

      Download
    • memory/2264-5-0x0000000000400000-0x0000000000440000-memory.dmp
      Filesize

      256KB

      Download
    • memory/2264-14-0x0000000074C90000-0x000000007537E000-memory.dmp
      Filesize

      6.9MB

      Download
    • memory/2264-7-0x0000000000400000-0x0000000000440000-memory.dmp
      Filesize

      256KB

      Download
    • memory/2264-4-0x0000000000400000-0x0000000000440000-memory.dmp
      Filesize

      256KB

      Download
    • memory/2264-17-0x0000000074C90000-0x000000007537E000-memory.dmp
      Filesize

      6.9MB

      Download