Analysis

  • max time kernel
    129s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-11-2024 03:54

General

  • Target

    f03acdb2a846f8060d76c3d81651949b5699a5dee5b2b26ec238872defd12252.exe

  • Size

    654KB

  • MD5

    404a7ca256047297656926bbea03415f

  • SHA1

    de02afb6d97f497ddaa0025a358b501a1ee942e4

  • SHA256

    f03acdb2a846f8060d76c3d81651949b5699a5dee5b2b26ec238872defd12252

  • SHA512

    1c14b08ae8e339936dbaed751e979d2e376d05602ffdc80411d46a0d630b167be071ee9dadf6c478c91cad37441222b196952dffe7f35111d13113ad2a5a3ee1

  • SSDEEP

    12288:c1o7Me/hO6Umv8qUYV/WxdN2LeszNZomchu2/9OOo8fQRI7V6di1NM2B:Ao7ZhO5mv845veaomtk9Ocf7iAD

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.showpiece.trillennium.biz
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    3KJ[T.3]fsSW

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.

  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f03acdb2a846f8060d76c3d81651949b5699a5dee5b2b26ec238872defd12252.exe
    "C:\Users\Admin\AppData\Local\Temp\f03acdb2a846f8060d76c3d81651949b5699a5dee5b2b26ec238872defd12252.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:4452
    • 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\f03acdb2a846f8060d76c3d81651949b5699a5dee5b2b26ec238872defd12252.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1728
    • C:\Users\Admin\AppData\Local\Temp\f03acdb2a846f8060d76c3d81651949b5699a5dee5b2b26ec238872defd12252.exe
      "C:\Users\Admin\AppData\Local\Temp\f03acdb2a846f8060d76c3d81651949b5699a5dee5b2b26ec238872defd12252.exe"
      2⤵
        PID:4536
      • C:\Users\Admin\AppData\Local\Temp\f03acdb2a846f8060d76c3d81651949b5699a5dee5b2b26ec238872defd12252.exe
        "C:\Users\Admin\AppData\Local\Temp\f03acdb2a846f8060d76c3d81651949b5699a5dee5b2b26ec238872defd12252.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:4460

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\f03acdb2a846f8060d76c3d81651949b5699a5dee5b2b26ec238872defd12252.exe.log

      Filesize

      1KB

      MD5

      8ec831f3e3a3f77e4a7b9cd32b48384c

      SHA1

      d83f09fd87c5bd86e045873c231c14836e76a05c

      SHA256

      7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

      SHA512

      26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_swc4ois0.tmc.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/1728-48-0x0000000008000000-0x000000000867A000-memory.dmp

      Filesize

      6.5MB

    • memory/1728-47-0x0000000007870000-0x0000000007913000-memory.dmp

      Filesize

      652KB

    • memory/1728-60-0x00007FF992C70000-0x00007FF992E65000-memory.dmp

      Filesize

      2.0MB

    • memory/1728-57-0x0000000007CD0000-0x0000000007CD8000-memory.dmp

      Filesize

      32KB

    • memory/1728-56-0x0000000007CF0000-0x0000000007D0A000-memory.dmp

      Filesize

      104KB

    • memory/1728-55-0x0000000007BF0000-0x0000000007C04000-memory.dmp

      Filesize

      80KB

    • memory/1728-20-0x00000000055E0000-0x0000000005602000-memory.dmp

      Filesize

      136KB

    • memory/1728-53-0x0000000007BB0000-0x0000000007BC1000-memory.dmp

      Filesize

      68KB

    • memory/1728-52-0x0000000007C30000-0x0000000007CC6000-memory.dmp

      Filesize

      600KB

    • memory/1728-50-0x0000000007A20000-0x0000000007A2A000-memory.dmp

      Filesize

      40KB

    • memory/1728-49-0x00000000079B0000-0x00000000079CA000-memory.dmp

      Filesize

      104KB

    • memory/1728-35-0x0000000006C50000-0x0000000006C82000-memory.dmp

      Filesize

      200KB

    • memory/1728-36-0x0000000070930000-0x000000007097C000-memory.dmp

      Filesize

      304KB

    • memory/1728-15-0x00000000050C0000-0x00000000050F6000-memory.dmp

      Filesize

      216KB

    • memory/1728-18-0x00007FF992C70000-0x00007FF992E65000-memory.dmp

      Filesize

      2.0MB

    • memory/1728-17-0x0000000005840000-0x0000000005E68000-memory.dmp

      Filesize

      6.2MB

    • memory/1728-21-0x0000000005680000-0x00000000056E6000-memory.dmp

      Filesize

      408KB

    • memory/1728-19-0x00007FF992C70000-0x00007FF992E65000-memory.dmp

      Filesize

      2.0MB

    • memory/1728-46-0x0000000006C30000-0x0000000006C4E000-memory.dmp

      Filesize

      120KB

    • memory/1728-54-0x0000000007BE0000-0x0000000007BEE000-memory.dmp

      Filesize

      56KB

    • memory/1728-22-0x00007FF992C70000-0x00007FF992E65000-memory.dmp

      Filesize

      2.0MB

    • memory/1728-28-0x0000000006040000-0x0000000006394000-memory.dmp

      Filesize

      3.3MB

    • memory/1728-33-0x0000000006690000-0x00000000066AE000-memory.dmp

      Filesize

      120KB

    • memory/1728-34-0x0000000006720000-0x000000000676C000-memory.dmp

      Filesize

      304KB

    • memory/4452-13-0x00007FF992C70000-0x00007FF992E65000-memory.dmp

      Filesize

      2.0MB

    • memory/4452-1-0x0000000000240000-0x00000000002EA000-memory.dmp

      Filesize

      680KB

    • memory/4452-4-0x00007FF992C70000-0x00007FF992E65000-memory.dmp

      Filesize

      2.0MB

    • memory/4452-5-0x0000000004C50000-0x0000000004C5A000-memory.dmp

      Filesize

      40KB

    • memory/4452-0-0x00007FF992C70000-0x00007FF992E65000-memory.dmp

      Filesize

      2.0MB

    • memory/4452-3-0x0000000004BA0000-0x0000000004C32000-memory.dmp

      Filesize

      584KB

    • memory/4452-2-0x00000000050B0000-0x0000000005654000-memory.dmp

      Filesize

      5.6MB

    • memory/4452-6-0x0000000004EE0000-0x0000000004F7C000-memory.dmp

      Filesize

      624KB

    • memory/4452-7-0x0000000004ED0000-0x0000000004EE2000-memory.dmp

      Filesize

      72KB

    • memory/4452-8-0x0000000006170000-0x00000000061F6000-memory.dmp

      Filesize

      536KB

    • memory/4460-9-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/4460-12-0x00007FF992C70000-0x00007FF992E65000-memory.dmp

      Filesize

      2.0MB

    • memory/4460-51-0x0000000006910000-0x0000000006960000-memory.dmp

      Filesize

      320KB

    • memory/4460-14-0x00007FF992C70000-0x00007FF992E65000-memory.dmp

      Filesize

      2.0MB

    • memory/4460-16-0x0000000005280000-0x00000000052E6000-memory.dmp

      Filesize

      408KB

    • memory/4460-61-0x00007FF992C70000-0x00007FF992E65000-memory.dmp

      Filesize

      2.0MB