Overview

overview

10

Static

static

PI SK20220...ts.exe

windows7_x64

10

PI SK20220...ts.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    73s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    14/04/2022, 13:08

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General

  • Target
    PI SK20220327 Confirmation & Shipping Documents.exe
  • Size 30KB
  • Sample220414-qc7xbsdac8
  • SHA256 cbd0f30f047505b85d120a767818e33676d1a5b4e68eb4fdeb2e010a64f20e79
  • MD5 SHA1 SHA512
Score
10/10
agentteslacollectionkeyloggerspywarestealertrojan

Malware Config

Extracted

Credentials
  • Protocol

    smtp
  • Host

    mail.your-server.de
  • Port

    587
  • Username

    [email protected]
  • Password

    UUaj1R19yrXjuI2E

Extracted

Family

  • agenttesla

Credentials

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

    spywarestealer
  • 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 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Delays execution with timeout.exe 1 IoCs
    evasion
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PI SK20220327 Confirmation & Shipping Documents.exe
    "C:\Users\Admin\AppData\Local\Temp\PI SK20220327 Confirmation & Shipping Documents.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1512
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c timeout 20
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2604
      • C:\Windows\SysWOW64\timeout.exe
        timeout 20
        3⤵
        • Delays execution with timeout.exe
        PID:3876
    • C:\Users\Admin\AppData\Local\Temp\PI SK20220327 Confirmation & Shipping Documents.exe
      "C:\Users\Admin\AppData\Local\Temp\PI SK20220327 Confirmation & Shipping Documents.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:1796

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        PI SK20220327 Confirmation & Shipping Documents.exe.log
        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\PI SK20220327 Confirmation & Shipping Documents.exe.log
        • Size 1KB
        • SHA256 48178f884b8a4dd96e330b210b0530667d9473a7629fc6b4ad12b614bf438ee8
        • MD5 SHA1 SHA512
        Submit Download

        memory/1512-130-0x0000000000510000-0x000000000051E000-memory.dmp
        Download

        memory/1512-131-0x0000000005550000-0x0000000005AF4000-memory.dmp
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        memory/1512-132-0x0000000004EB0000-0x0000000004F42000-memory.dmp
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        memory/1512-133-0x0000000004F50000-0x0000000004F5A000-memory.dmp
        Download

        memory/1796-137-0x0000000000400000-0x000000000043A000-memory.dmp
        Download

        memory/1796-139-0x00000000051E0000-0x000000000527C000-memory.dmp
        Download

        memory/1796-140-0x0000000005DB0000-0x0000000005E16000-memory.dmp
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        memory/1796-141-0x0000000006450000-0x00000000064A0000-memory.dmp
        Download