Analysis

  • max time kernel
    91s
  • max time network
    134s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/04/2024, 13:03

General

  • Target
    AQQ-T7630-CVE8.exe
  • Size 637KB
  • Sample240412-qaccmsaf23
  • SHA256 ceaee7b17b8e34dd07ecc0bd94b23209ae391eaab810d0b2c3a34f2ea40f7bb3
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Credentials
  • Protocol

    smtp

  • Host

    mail.thelamalab.com

  • Port

    587

  • Password

    Thel@malab@20!9

Extracted

Family
  • agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

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

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

  • Reads user/profile data of web browsers 2 TTPs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\AQQ-T7630-CVE8.exe
    "C:\Users\Admin\AppData\Local\Temp\AQQ-T7630-CVE8.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3360
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\AQQ-T7630-CVE8.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4608
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\zXnxAaCLCTS.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2900
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\zXnxAaCLCTS" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC0CF.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2904
    • C:\Users\Admin\AppData\Local\Temp\AQQ-T7630-CVE8.exe
      "C:\Users\Admin\AppData\Local\Temp\AQQ-T7630-CVE8.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:532

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        AQQ-T7630-CVE8.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\AQQ-T7630-CVE8.exe.log
        • Size 1KB
        • SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
        • MD5 SHA1 SHA512

        powershell.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
        • Size 2KB
        • SHA256 92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
        • MD5 SHA1 SHA512

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 18KB
        • SHA256 c438b51b9ca732f7b41e456707b0f97addaa0ea29f54cec0f2ae72b79e49a5f2
        • MD5 SHA1 SHA512 SSDEEP

        __PSScriptPolicyTest_c1ggkb1g.ski.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_c1ggkb1g.ski.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512

        tmpC0CF.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmpC0CF.tmp
        • Size 1KB
        • SHA256 8f31af6844c79cbb9c72174dc76abd3d89de919aea5cedccda172a80cbfa5cb9
        • MD5 SHA1 SHA512

        memory/532-101-0x0000000005460000-0x0000000005470000-memory.dmp

        memory/532-100-0x0000000074F20000-0x00000000756D0000-memory.dmp

        memory/532-47-0x0000000000400000-0x0000000000440000-memory.dmp

        memory/532-50-0x0000000074F20000-0x00000000756D0000-memory.dmp

        memory/532-52-0x0000000005460000-0x0000000005470000-memory.dmp

        memory/532-86-0x0000000006120000-0x0000000006170000-memory.dmp

        memory/2900-81-0x000000007FBF0000-0x000000007FC00000-memory.dmp

        memory/2900-22-0x0000000004790000-0x00000000047A0000-memory.dmp

        memory/2900-80-0x0000000006300000-0x000000000631E000-memory.dmp

        memory/2900-57-0x0000000006F00000-0x0000000006F32000-memory.dmp

        memory/2900-19-0x0000000004E10000-0x0000000005438000-memory.dmp

        memory/2900-83-0x00000000076D0000-0x0000000007D4A000-memory.dmp

        memory/2900-21-0x0000000074F20000-0x00000000756D0000-memory.dmp

        memory/2900-60-0x0000000071690000-0x00000000716DC000-memory.dmp

        memory/2900-23-0x0000000004790000-0x00000000047A0000-memory.dmp

        memory/2900-56-0x0000000004790000-0x00000000047A0000-memory.dmp

        memory/2900-54-0x0000000005D80000-0x0000000005DCC000-memory.dmp

        memory/2900-87-0x0000000007310000-0x00000000073A6000-memory.dmp

        memory/2900-53-0x0000000005D60000-0x0000000005D7E000-memory.dmp

        memory/2900-89-0x00000000072C0000-0x00000000072CE000-memory.dmp

        memory/2900-90-0x00000000072D0000-0x00000000072E4000-memory.dmp

        memory/2900-99-0x0000000074F20000-0x00000000756D0000-memory.dmp

        memory/3360-18-0x0000000074F20000-0x00000000756D0000-memory.dmp

        memory/3360-7-0x0000000005640000-0x0000000005648000-memory.dmp

        memory/3360-51-0x0000000074F20000-0x00000000756D0000-memory.dmp

        memory/3360-1-0x0000000000720000-0x00000000007C6000-memory.dmp

        memory/3360-2-0x0000000005670000-0x0000000005C14000-memory.dmp

        memory/3360-3-0x00000000051B0000-0x0000000005242000-memory.dmp

        memory/3360-4-0x0000000005400000-0x0000000005410000-memory.dmp

        memory/3360-24-0x0000000005400000-0x0000000005410000-memory.dmp

        memory/3360-0-0x0000000074F20000-0x00000000756D0000-memory.dmp

        memory/3360-5-0x0000000005370000-0x000000000537A000-memory.dmp

        memory/3360-6-0x0000000005620000-0x0000000005638000-memory.dmp

        memory/3360-8-0x0000000002B80000-0x0000000002B8C000-memory.dmp

        memory/3360-9-0x0000000006F60000-0x0000000006FE2000-memory.dmp

        memory/3360-10-0x0000000007080000-0x000000000711C000-memory.dmp

        memory/4608-46-0x0000000005A60000-0x0000000005DB4000-memory.dmp

        memory/4608-91-0x00000000075D0000-0x00000000075EA000-memory.dmp

        memory/4608-15-0x0000000002650000-0x0000000002686000-memory.dmp

        memory/4608-84-0x0000000007290000-0x00000000072AA000-memory.dmp

        memory/4608-85-0x0000000007300000-0x000000000730A000-memory.dmp

        memory/4608-70-0x000000007F640000-0x000000007F650000-memory.dmp

        memory/4608-16-0x0000000074F20000-0x00000000756D0000-memory.dmp

        memory/4608-88-0x0000000007490000-0x00000000074A1000-memory.dmp

        memory/4608-82-0x0000000006F60000-0x0000000007003000-memory.dmp

        memory/4608-58-0x0000000071690000-0x00000000716DC000-memory.dmp

        memory/4608-17-0x00000000026C0000-0x00000000026D0000-memory.dmp

        memory/4608-92-0x00000000075B0000-0x00000000075B8000-memory.dmp

        memory/4608-59-0x0000000074F20000-0x00000000756D0000-memory.dmp

        memory/4608-98-0x0000000074F20000-0x00000000756D0000-memory.dmp

        memory/4608-55-0x00000000026C0000-0x00000000026D0000-memory.dmp

        memory/4608-25-0x00000000057E0000-0x0000000005802000-memory.dmp

        memory/4608-32-0x00000000058F0000-0x0000000005956000-memory.dmp

        memory/4608-26-0x0000000005880000-0x00000000058E6000-memory.dmp