Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-07-2024 01:10

General

  • Target

    6011f83c1a61b767619f7d621726dcc8a2c592c7107732a6c1c3cac8ef55054c.exe

  • Size

    608KB

  • MD5

    0b37605cddca9ab309761d621dc678a5

  • SHA1

    5cf1294c6120c89f072c43c59296633be50ef10c

  • SHA256

    6011f83c1a61b767619f7d621726dcc8a2c592c7107732a6c1c3cac8ef55054c

  • SHA512

    7213c4ff0f975276f142c78f28bc0e08acb5a2513b796915849e44a315307f988c3244c7f9e2a812a732af382a3223709e7383362228b6d2ab93a62847277b4c

  • SSDEEP

    12288:JOOJRYWqHzJZPOVfWxKqRVvVfo9PvXBj55DTML6x8GxYKH4MZveBo+ebgex:JOOJb+JZPO2XvVfo9PvRjbcLzGxdnZmg

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.cervezabaum.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    36781193Baum

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • 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).

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 15 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6011f83c1a61b767619f7d621726dcc8a2c592c7107732a6c1c3cac8ef55054c.exe
    "C:\Users\Admin\AppData\Local\Temp\6011f83c1a61b767619f7d621726dcc8a2c592c7107732a6c1c3cac8ef55054c.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3008
    • 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\6011f83c1a61b767619f7d621726dcc8a2c592c7107732a6c1c3cac8ef55054c.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4688
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\pETWcS.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1372
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\pETWcS" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4784.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:1480
    • C:\Users\Admin\AppData\Local\Temp\6011f83c1a61b767619f7d621726dcc8a2c592c7107732a6c1c3cac8ef55054c.exe
      "C:\Users\Admin\AppData\Local\Temp\6011f83c1a61b767619f7d621726dcc8a2c592c7107732a6c1c3cac8ef55054c.exe"
      2⤵
        PID:4192
      • C:\Users\Admin\AppData\Local\Temp\6011f83c1a61b767619f7d621726dcc8a2c592c7107732a6c1c3cac8ef55054c.exe
        "C:\Users\Admin\AppData\Local\Temp\6011f83c1a61b767619f7d621726dcc8a2c592c7107732a6c1c3cac8ef55054c.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2932

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_mmbcsjce.3n0.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\Temp\tmp4784.tmp

      Filesize

      1KB

      MD5

      67eb63f75133718edc44f8676b2b1988

      SHA1

      4243571cbb7fe969b3dc1911bf3e343265417004

      SHA256

      1150110f0f4f1aaf1ccb689eee869878e86902d80032fae8ee3d67fd674bb763

      SHA512

      20dc58310be1d6b03e0564d4c6e728966f8736078424e23959ef24e065df7fed5d8869ad23b7bf7d9d11977ef9e31b2ec9432ba3cb126a2fb9b1082cf55f4744

    • memory/1372-22-0x00000000745E0000-0x0000000074D90000-memory.dmp

      Filesize

      7.7MB

    • memory/1372-52-0x0000000074E90000-0x0000000074EDC000-memory.dmp

      Filesize

      304KB

    • memory/1372-86-0x00000000745E0000-0x0000000074D90000-memory.dmp

      Filesize

      7.7MB

    • memory/1372-78-0x0000000007AF0000-0x0000000007B01000-memory.dmp

      Filesize

      68KB

    • memory/1372-77-0x0000000007B70000-0x0000000007C06000-memory.dmp

      Filesize

      600KB

    • memory/1372-73-0x00000000077C0000-0x0000000007863000-memory.dmp

      Filesize

      652KB

    • memory/1372-62-0x0000000007560000-0x000000000757E000-memory.dmp

      Filesize

      120KB

    • memory/1372-81-0x0000000007B30000-0x0000000007B44000-memory.dmp

      Filesize

      80KB

    • memory/1372-51-0x0000000007580000-0x00000000075B2000-memory.dmp

      Filesize

      200KB

    • memory/1372-49-0x00000000065C0000-0x00000000065DE000-memory.dmp

      Filesize

      120KB

    • memory/1372-21-0x00000000745E0000-0x0000000074D90000-memory.dmp

      Filesize

      7.7MB

    • memory/1372-41-0x00000000745E0000-0x0000000074D90000-memory.dmp

      Filesize

      7.7MB

    • memory/1372-82-0x0000000007C30000-0x0000000007C4A000-memory.dmp

      Filesize

      104KB

    • memory/2932-40-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2932-79-0x0000000005FE0000-0x0000000006030000-memory.dmp

      Filesize

      320KB

    • memory/3008-48-0x00000000745E0000-0x0000000074D90000-memory.dmp

      Filesize

      7.7MB

    • memory/3008-10-0x0000000007320000-0x00000000073BC000-memory.dmp

      Filesize

      624KB

    • memory/3008-1-0x0000000000140000-0x00000000001DE000-memory.dmp

      Filesize

      632KB

    • memory/3008-2-0x00000000051E0000-0x0000000005784000-memory.dmp

      Filesize

      5.6MB

    • memory/3008-3-0x0000000004C30000-0x0000000004CC2000-memory.dmp

      Filesize

      584KB

    • memory/3008-0-0x00000000745EE000-0x00000000745EF000-memory.dmp

      Filesize

      4KB

    • memory/3008-4-0x0000000004BD0000-0x0000000004BDA000-memory.dmp

      Filesize

      40KB

    • memory/3008-5-0x00000000745E0000-0x0000000074D90000-memory.dmp

      Filesize

      7.7MB

    • memory/3008-6-0x0000000004E20000-0x0000000004E34000-memory.dmp

      Filesize

      80KB

    • memory/3008-7-0x0000000005DA0000-0x0000000005DA8000-memory.dmp

      Filesize

      32KB

    • memory/3008-8-0x0000000005DB0000-0x0000000005DBC000-memory.dmp

      Filesize

      48KB

    • memory/3008-9-0x0000000005E20000-0x0000000005EA2000-memory.dmp

      Filesize

      520KB

    • memory/4688-24-0x0000000005600000-0x0000000005666000-memory.dmp

      Filesize

      408KB

    • memory/4688-25-0x0000000005670000-0x00000000056D6000-memory.dmp

      Filesize

      408KB

    • memory/4688-15-0x00000000023D0000-0x0000000002406000-memory.dmp

      Filesize

      216KB

    • memory/4688-63-0x0000000074E90000-0x0000000074EDC000-memory.dmp

      Filesize

      304KB

    • memory/4688-16-0x00000000745E0000-0x0000000074D90000-memory.dmp

      Filesize

      7.7MB

    • memory/4688-74-0x0000000007650000-0x0000000007CCA000-memory.dmp

      Filesize

      6.5MB

    • memory/4688-75-0x0000000007010000-0x000000000702A000-memory.dmp

      Filesize

      104KB

    • memory/4688-76-0x0000000007080000-0x000000000708A000-memory.dmp

      Filesize

      40KB

    • memory/4688-23-0x0000000005460000-0x0000000005482000-memory.dmp

      Filesize

      136KB

    • memory/4688-50-0x0000000005D20000-0x0000000005D6C000-memory.dmp

      Filesize

      304KB

    • memory/4688-17-0x0000000004E30000-0x0000000005458000-memory.dmp

      Filesize

      6.2MB

    • memory/4688-80-0x0000000007240000-0x000000000724E000-memory.dmp

      Filesize

      56KB

    • memory/4688-46-0x0000000005920000-0x0000000005C74000-memory.dmp

      Filesize

      3.3MB

    • memory/4688-18-0x00000000745E0000-0x0000000074D90000-memory.dmp

      Filesize

      7.7MB

    • memory/4688-83-0x0000000007330000-0x0000000007338000-memory.dmp

      Filesize

      32KB

    • memory/4688-19-0x00000000745E0000-0x0000000074D90000-memory.dmp

      Filesize

      7.7MB

    • memory/4688-87-0x00000000745E0000-0x0000000074D90000-memory.dmp

      Filesize

      7.7MB