Analysis

  • max time kernel
    129s
  • max time network
    139s
  • 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 03:49

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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 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 use of WriteProcessMemory
    PID:5012
    • 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:2680
    • 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:3964

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_iupum4xy.w4z.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/2680-48-0x0000000006E60000-0x0000000006E7E000-memory.dmp

    Filesize

    120KB

  • memory/2680-52-0x0000000007C60000-0x0000000007C6A000-memory.dmp

    Filesize

    40KB

  • memory/2680-61-0x00000000752C0000-0x0000000075A70000-memory.dmp

    Filesize

    7.7MB

  • memory/2680-58-0x0000000007F10000-0x0000000007F18000-memory.dmp

    Filesize

    32KB

  • memory/2680-57-0x0000000007F30000-0x0000000007F4A000-memory.dmp

    Filesize

    104KB

  • memory/2680-33-0x0000000006460000-0x00000000067B4000-memory.dmp

    Filesize

    3.3MB

  • memory/2680-56-0x0000000007E30000-0x0000000007E44000-memory.dmp

    Filesize

    80KB

  • memory/2680-32-0x0000000006300000-0x0000000006366000-memory.dmp

    Filesize

    408KB

  • memory/2680-55-0x0000000007E20000-0x0000000007E2E000-memory.dmp

    Filesize

    56KB

  • memory/2680-54-0x0000000007DF0000-0x0000000007E01000-memory.dmp

    Filesize

    68KB

  • memory/2680-53-0x0000000007E70000-0x0000000007F06000-memory.dmp

    Filesize

    600KB

  • memory/2680-34-0x00000000068C0000-0x00000000068DE000-memory.dmp

    Filesize

    120KB

  • memory/2680-51-0x0000000007BF0000-0x0000000007C0A000-memory.dmp

    Filesize

    104KB

  • memory/2680-50-0x0000000008230000-0x00000000088AA000-memory.dmp

    Filesize

    6.5MB

  • memory/2680-18-0x00000000052C0000-0x00000000052F6000-memory.dmp

    Filesize

    216KB

  • memory/2680-49-0x0000000007AB0000-0x0000000007B53000-memory.dmp

    Filesize

    652KB

  • memory/2680-19-0x00000000752C0000-0x0000000075A70000-memory.dmp

    Filesize

    7.7MB

  • memory/2680-20-0x0000000005930000-0x0000000005F58000-memory.dmp

    Filesize

    6.2MB

  • memory/2680-21-0x00000000752C0000-0x0000000075A70000-memory.dmp

    Filesize

    7.7MB

  • memory/2680-22-0x0000000005900000-0x0000000005922000-memory.dmp

    Filesize

    136KB

  • memory/2680-38-0x0000000070F20000-0x0000000070F6C000-memory.dmp

    Filesize

    304KB

  • memory/2680-37-0x0000000007A70000-0x0000000007AA2000-memory.dmp

    Filesize

    200KB

  • memory/2680-35-0x00000000068E0000-0x000000000692C000-memory.dmp

    Filesize

    304KB

  • memory/3964-14-0x00000000752C0000-0x0000000075A70000-memory.dmp

    Filesize

    7.7MB

  • memory/3964-17-0x00000000752C0000-0x0000000075A70000-memory.dmp

    Filesize

    7.7MB

  • memory/3964-36-0x0000000006B80000-0x0000000006BD0000-memory.dmp

    Filesize

    320KB

  • memory/3964-62-0x00000000752C0000-0x0000000075A70000-memory.dmp

    Filesize

    7.7MB

  • memory/3964-11-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/3964-16-0x00000000054B0000-0x0000000005516000-memory.dmp

    Filesize

    408KB

  • memory/5012-3-0x00000000059E0000-0x0000000005A72000-memory.dmp

    Filesize

    584KB

  • memory/5012-0-0x00000000752CE000-0x00000000752CF000-memory.dmp

    Filesize

    4KB

  • memory/5012-15-0x00000000752C0000-0x0000000075A70000-memory.dmp

    Filesize

    7.7MB

  • memory/5012-7-0x00000000752CE000-0x00000000752CF000-memory.dmp

    Filesize

    4KB

  • memory/5012-2-0x0000000006130000-0x00000000066D4000-memory.dmp

    Filesize

    5.6MB

  • memory/5012-4-0x0000000005B80000-0x0000000005B8A000-memory.dmp

    Filesize

    40KB

  • memory/5012-10-0x0000000006FA0000-0x0000000007026000-memory.dmp

    Filesize

    536KB

  • memory/5012-8-0x0000000005D10000-0x0000000005D22000-memory.dmp

    Filesize

    72KB

  • memory/5012-6-0x0000000005C30000-0x0000000005CCC000-memory.dmp

    Filesize

    624KB

  • memory/5012-1-0x0000000000F40000-0x0000000000FEA000-memory.dmp

    Filesize

    680KB

  • memory/5012-5-0x00000000752C0000-0x0000000075A70000-memory.dmp

    Filesize

    7.7MB

  • memory/5012-9-0x00000000752C0000-0x0000000075A70000-memory.dmp

    Filesize

    7.7MB