Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/04/2024, 13:03

General

  • Target
    MBLHBL SHIPPING ADVICE.exe
  • Size 774KB
  • Sample240411-qaccmsca35
  • SHA256 4e8077f0dbb336a020e8491806b49acc65f8a3e2b0c2e0481a6de1a41d8fbeee
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Credentials
  • Protocol

    smtp

  • Host

    mail.rhinetrading.com

  • Port

    587

  • Password

    Am!r020Rhin3

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\MBLHBL SHIPPING ADVICE.exe
    "C:\Users\Admin\AppData\Local\Temp\MBLHBL SHIPPING ADVICE.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4448
    • 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\MBLHBL SHIPPING ADVICE.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2688
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\drNPesqY.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2412
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\drNPesqY" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8146.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1892
    • C:\Users\Admin\AppData\Local\Temp\MBLHBL SHIPPING ADVICE.exe
      "C:\Users\Admin\AppData\Local\Temp\MBLHBL SHIPPING ADVICE.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4676

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        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

        __PSScriptPolicyTest_vxvkmjc3.rmc.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_vxvkmjc3.rmc.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512

        tmp8146.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmp8146.tmp
        • Size 1KB
        • SHA256 c84cf7af8c6300efe81b21dfc57638037ec667323525f2b378e4b1c8252b33d3
        • MD5 SHA1 SHA512

        memory/2412-65-0x0000000004ED0000-0x0000000004EE0000-memory.dmp

        memory/2412-20-0x0000000005BB0000-0x0000000005C16000-memory.dmp

        memory/2412-86-0x00000000078B0000-0x00000000078BE000-memory.dmp

        memory/2412-85-0x0000000007880000-0x0000000007891000-memory.dmp

        memory/2412-84-0x0000000007900000-0x0000000007996000-memory.dmp

        memory/2412-70-0x00000000076F0000-0x00000000076FA000-memory.dmp

        memory/2412-69-0x0000000007680000-0x000000000769A000-memory.dmp

        memory/2412-68-0x0000000007CC0000-0x000000000833A000-memory.dmp

        memory/2412-67-0x0000000004ED0000-0x0000000004EE0000-memory.dmp

        memory/2412-16-0x0000000005510000-0x0000000005B38000-memory.dmp

        memory/2412-66-0x0000000007540000-0x00000000075E3000-memory.dmp

        memory/2412-50-0x0000000006350000-0x000000000636E000-memory.dmp

        memory/2412-64-0x0000000007510000-0x000000000752E000-memory.dmp

        memory/2412-87-0x00000000078C0000-0x00000000078D4000-memory.dmp

        memory/2412-21-0x0000000005C20000-0x0000000005C86000-memory.dmp

        memory/2412-22-0x0000000074E90000-0x0000000075640000-memory.dmp

        memory/2412-88-0x00000000079C0000-0x00000000079DA000-memory.dmp

        memory/2412-23-0x0000000004ED0000-0x0000000004EE0000-memory.dmp

        memory/2412-54-0x0000000071560000-0x00000000715AC000-memory.dmp

        memory/2412-95-0x0000000074E90000-0x0000000075640000-memory.dmp

        memory/2412-45-0x0000000004ED0000-0x0000000004EE0000-memory.dmp

        memory/2412-53-0x00000000072D0000-0x0000000007302000-memory.dmp

        memory/2412-28-0x0000000005D90000-0x00000000060E4000-memory.dmp

        memory/2412-52-0x000000007F1F0000-0x000000007F200000-memory.dmp

        memory/2412-51-0x0000000006440000-0x000000000648C000-memory.dmp

        memory/2688-18-0x0000000002750000-0x0000000002760000-memory.dmp

        memory/2688-72-0x0000000071560000-0x00000000715AC000-memory.dmp

        memory/2688-94-0x0000000074E90000-0x0000000075640000-memory.dmp

        memory/2688-89-0x00000000076B0000-0x00000000076B8000-memory.dmp

        memory/2688-25-0x0000000002750000-0x0000000002760000-memory.dmp

        memory/2688-19-0x0000000005090000-0x00000000050B2000-memory.dmp

        memory/2688-83-0x0000000002750000-0x0000000002760000-memory.dmp

        memory/2688-17-0x0000000074E90000-0x0000000075640000-memory.dmp

        memory/2688-15-0x0000000002760000-0x0000000002796000-memory.dmp

        memory/2688-82-0x0000000002750000-0x0000000002760000-memory.dmp

        memory/2688-71-0x000000007F040000-0x000000007F050000-memory.dmp

        memory/4448-4-0x0000000005B90000-0x0000000005BA0000-memory.dmp

        memory/4448-3-0x0000000005920000-0x00000000059B2000-memory.dmp

        memory/4448-49-0x0000000074E90000-0x0000000075640000-memory.dmp

        memory/4448-10-0x0000000011730000-0x00000000117CC000-memory.dmp

        memory/4448-0-0x0000000000E30000-0x0000000000EF8000-memory.dmp

        memory/4448-7-0x000000000AC30000-0x000000000AC38000-memory.dmp

        memory/4448-6-0x0000000008590000-0x00000000085AC000-memory.dmp

        memory/4448-5-0x00000000058C0000-0x00000000058CA000-memory.dmp

        memory/4448-9-0x000000000DF10000-0x000000000DF92000-memory.dmp

        memory/4448-1-0x0000000074E90000-0x0000000075640000-memory.dmp

        memory/4448-8-0x0000000003270000-0x000000000327C000-memory.dmp

        memory/4448-2-0x0000000005E30000-0x00000000063D4000-memory.dmp

        memory/4676-46-0x0000000000400000-0x0000000000440000-memory.dmp

        memory/4676-48-0x0000000074E90000-0x0000000075640000-memory.dmp

        memory/4676-96-0x0000000005F70000-0x0000000005FC0000-memory.dmp

        memory/4676-97-0x0000000074E90000-0x0000000075640000-memory.dmp

        memory/4676-98-0x0000000004D50000-0x0000000004D60000-memory.dmp