Analysis

  • max time kernel
    93s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-11-2024 12:24

General

  • Target

    LPO-2024-357.exe

  • Size

    692KB

  • MD5

    b15e3e1eb0abfb4967c65bf33665fcbb

  • SHA1

    fcd702629c1e38b7d08df3628920c22d4dab9a40

  • SHA256

    137e0a944efefef514d0595cdfade088a59eb12404a1469e76cd024ebdb2d1f1

  • SHA512

    b4bbcda8556f487ec07b4c95cfb9a0627418107a62d70cdbdb293048e3483441f4a45cf36bdbfcf44a9cfe7f348a53a39f8f668fd8ee98aac81cf32be593d820

  • SSDEEP

    12288:sF2iNCTsv+SGjpA3yKUUo6aZ9p71raSBSf3t5Nppl1MakspSrZhA/9JQZsGoIU/:G1M1xjj9p7F8HjB0NhA/9WsGS

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Agenttesla family
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 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 3 TTPs

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

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • 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 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\LPO-2024-357.exe
    "C:\Users\Admin\AppData\Local\Temp\LPO-2024-357.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3648
    • 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\LPO-2024-357.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2672
    • C:\Users\Admin\AppData\Local\Temp\LPO-2024-357.exe
      "C:\Users\Admin\AppData\Local\Temp\LPO-2024-357.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2320

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_dfsshjkq.we2.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/2320-12-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/2320-64-0x0000000074CD0000-0x0000000075480000-memory.dmp

    Filesize

    7.7MB

  • memory/2320-38-0x0000000006530000-0x00000000066F2000-memory.dmp

    Filesize

    1.8MB

  • memory/2320-37-0x0000000006310000-0x0000000006360000-memory.dmp

    Filesize

    320KB

  • memory/2320-17-0x0000000074CD0000-0x0000000075480000-memory.dmp

    Filesize

    7.7MB

  • memory/2320-15-0x0000000004F40000-0x0000000004FA6000-memory.dmp

    Filesize

    408KB

  • memory/2320-14-0x0000000074CD0000-0x0000000075480000-memory.dmp

    Filesize

    7.7MB

  • memory/2672-51-0x0000000007480000-0x0000000007523000-memory.dmp

    Filesize

    652KB

  • memory/2672-36-0x0000000006290000-0x00000000062DC000-memory.dmp

    Filesize

    304KB

  • memory/2672-63-0x0000000074CD0000-0x0000000075480000-memory.dmp

    Filesize

    7.7MB

  • memory/2672-60-0x00000000078A0000-0x00000000078A8000-memory.dmp

    Filesize

    32KB

  • memory/2672-59-0x00000000078C0000-0x00000000078DA000-memory.dmp

    Filesize

    104KB

  • memory/2672-58-0x00000000077C0000-0x00000000077D4000-memory.dmp

    Filesize

    80KB

  • memory/2672-57-0x00000000077B0000-0x00000000077BE000-memory.dmp

    Filesize

    56KB

  • memory/2672-56-0x0000000007780000-0x0000000007791000-memory.dmp

    Filesize

    68KB

  • memory/2672-55-0x0000000007800000-0x0000000007896000-memory.dmp

    Filesize

    600KB

  • memory/2672-18-0x0000000002920000-0x0000000002956000-memory.dmp

    Filesize

    216KB

  • memory/2672-19-0x0000000005510000-0x0000000005B38000-memory.dmp

    Filesize

    6.2MB

  • memory/2672-20-0x0000000074CD0000-0x0000000075480000-memory.dmp

    Filesize

    7.7MB

  • memory/2672-21-0x0000000074CD0000-0x0000000075480000-memory.dmp

    Filesize

    7.7MB

  • memory/2672-23-0x0000000005BB0000-0x0000000005C16000-memory.dmp

    Filesize

    408KB

  • memory/2672-22-0x0000000005480000-0x00000000054A2000-memory.dmp

    Filesize

    136KB

  • memory/2672-33-0x0000000005C90000-0x0000000005FE4000-memory.dmp

    Filesize

    3.3MB

  • memory/2672-34-0x0000000074CD0000-0x0000000075480000-memory.dmp

    Filesize

    7.7MB

  • memory/2672-54-0x00000000075F0000-0x00000000075FA000-memory.dmp

    Filesize

    40KB

  • memory/2672-35-0x0000000006260000-0x000000000627E000-memory.dmp

    Filesize

    120KB

  • memory/2672-53-0x0000000007580000-0x000000000759A000-memory.dmp

    Filesize

    104KB

  • memory/2672-52-0x0000000007BC0000-0x000000000823A000-memory.dmp

    Filesize

    6.5MB

  • memory/2672-50-0x00000000067F0000-0x000000000680E000-memory.dmp

    Filesize

    120KB

  • memory/2672-39-0x0000000007440000-0x0000000007472000-memory.dmp

    Filesize

    200KB

  • memory/2672-40-0x0000000070720000-0x000000007076C000-memory.dmp

    Filesize

    304KB

  • memory/3648-5-0x0000000074CD0000-0x0000000075480000-memory.dmp

    Filesize

    7.7MB

  • memory/3648-0-0x0000000074CDE000-0x0000000074CDF000-memory.dmp

    Filesize

    4KB

  • memory/3648-3-0x0000000004CD0000-0x0000000004D62000-memory.dmp

    Filesize

    584KB

  • memory/3648-9-0x0000000074CD0000-0x0000000075480000-memory.dmp

    Filesize

    7.7MB

  • memory/3648-4-0x0000000004D70000-0x00000000050C4000-memory.dmp

    Filesize

    3.3MB

  • memory/3648-16-0x0000000074CD0000-0x0000000075480000-memory.dmp

    Filesize

    7.7MB

  • memory/3648-2-0x0000000005280000-0x0000000005824000-memory.dmp

    Filesize

    5.6MB

  • memory/3648-6-0x0000000005240000-0x000000000524A000-memory.dmp

    Filesize

    40KB

  • memory/3648-7-0x00000000067A0000-0x00000000067B8000-memory.dmp

    Filesize

    96KB

  • memory/3648-8-0x0000000074CDE000-0x0000000074CDF000-memory.dmp

    Filesize

    4KB

  • memory/3648-11-0x000000000A5C0000-0x000000000A65C000-memory.dmp

    Filesize

    624KB

  • memory/3648-10-0x0000000007DD0000-0x0000000007E44000-memory.dmp

    Filesize

    464KB

  • memory/3648-1-0x0000000000190000-0x0000000000244000-memory.dmp

    Filesize

    720KB