Overview

overview

10

Static

static

10

51347d09f4...01.exe

windows7_x64

10

51347d09f4...01.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    153s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    15-04-2022 12:40

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General

  • Target

    51347d09f43b9793fa2b1323321c1aba45041b1fb353543d38a032e1a153fe01.exe

  • Size

    1014KB

  • MD5

    86e7fd7047611fd807682deb81b54435

  • SHA1

    4f1088d77e29bc587d5c68e0bfefd9a4a95284e5

  • SHA256

    51347d09f43b9793fa2b1323321c1aba45041b1fb353543d38a032e1a153fe01

  • SHA512

    8dd14a54f724a24a51df8cd0bd248a5dce28dba36776f8a1d6a17e9014e3f0328bfb6a4ae629053ec7e3cb1da323c374ed5b6f43004dddb2258449488a95595c

Score
10/10
agentteslametastealercollectionkeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    us2.smtp.mailhostbox.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    stanstan22

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • Meta Stealer Stealer

    Meta Stealer steals passwords stored in browsers, written in C++.

    stealermetastealer
  • AgentTesla Payload 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

    spywarestealer
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
    collection
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\51347d09f43b9793fa2b1323321c1aba45041b1fb353543d38a032e1a153fe01.exe
    "C:\Users\Admin\AppData\Local\Temp\51347d09f43b9793fa2b1323321c1aba45041b1fb353543d38a032e1a153fe01.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3096
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
        PID:3176
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3308
      • C:\Users\Admin\AppData\Local\Temp\51347d09f43b9793fa2b1323321c1aba45041b1fb353543d38a032e1a153fe01.exe
        "C:\Users\Admin\AppData\Local\Temp\51347d09f43b9793fa2b1323321c1aba45041b1fb353543d38a032e1a153fe01.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2844
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
          3⤵
          • Accesses Microsoft Outlook profiles
          • Suspicious use of AdjustPrivilegeToken
          • outlook_office_path
          • outlook_win_path
          PID:5040

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • memory/3096-130-0x00000000000E0000-0x00000000001E4000-memory.dmp

      Filesize

      1.0MB

      Download

    • memory/3096-131-0x0000000004B70000-0x0000000004C02000-memory.dmp

      Filesize

      584KB

      Download

    • memory/3096-133-0x0000000004C60000-0x0000000004C63000-memory.dmp

      Filesize

      12KB

      Download

    • memory/3308-134-0x0000000000400000-0x000000000043C000-memory.dmp

      Filesize

      240KB

      Download

    • memory/3308-135-0x0000000005EA0000-0x0000000006444000-memory.dmp

      Filesize

      5.6MB

      Download

    • memory/3308-136-0x0000000005AC0000-0x0000000005B5C000-memory.dmp

      Filesize

      624KB

      Download

    • memory/5040-139-0x0000000005CE0000-0x0000000005D46000-memory.dmp

      Filesize

      408KB

      Download

    • memory/5040-140-0x0000000005E50000-0x0000000005EA0000-memory.dmp

      Filesize

      320KB

      Download

    • memory/5040-141-0x00000000024F0000-0x00000000024FA000-memory.dmp

      Filesize

      40KB

      Download