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
15-11-2024 02:10
Static task
static1
Behavioral task
behavioral1
Sample
e1b5cd224272b866847e6aa7abbccfc94368c4f13ab6ea71fedbc87cb11a43ff.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
e1b5cd224272b866847e6aa7abbccfc94368c4f13ab6ea71fedbc87cb11a43ff.exe
Resource
win10v2004-20241007-en
General
-
Target
e1b5cd224272b866847e6aa7abbccfc94368c4f13ab6ea71fedbc87cb11a43ff.exe
-
Size
843KB
-
MD5
ff38d40a1b29e3541743a0554fb3e363
-
SHA1
2d0748376ee174b90f379ea308f4c7cdf712be78
-
SHA256
e1b5cd224272b866847e6aa7abbccfc94368c4f13ab6ea71fedbc87cb11a43ff
-
SHA512
0a8d1c1c9f74599a0c709d458169d9e8ae4d2b708b0282bfc9e2defbdf8f2f742dd78b4234105bda6a3fabe54e5e22be1e5ae86ec35e8753e351871f42dbebc4
-
SSDEEP
12288:hONerhcoCtvBfBSk88kt1ZnscLxc4mryf+4ozW5Im:hOQKffMrR1ZnsctcNO
Malware Config
Extracted
agenttesla
Protocol: ftp- Host:
ftp://kagabo.net/ - Port:
21 - Username:
[email protected] - Password:
a*~dSQ1QRg)3
Protocol: ftp- Host:
ftp://kagabo.net/ - Port:
21 - Username:
[email protected] - Password:
a*~dSQ1QRg)3
Signatures
-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
-
Agenttesla family
-
AgentTesla payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/4332-3-0x0000000000400000-0x0000000000450000-memory.dmp family_agenttesla -
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.
-
Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
-
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
e1b5cd224272b866847e6aa7abbccfc94368c4f13ab6ea71fedbc87cb11a43ff.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 e1b5cd224272b866847e6aa7abbccfc94368c4f13ab6ea71fedbc87cb11a43ff.exe Key opened \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 e1b5cd224272b866847e6aa7abbccfc94368c4f13ab6ea71fedbc87cb11a43ff.exe Key opened \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 e1b5cd224272b866847e6aa7abbccfc94368c4f13ab6ea71fedbc87cb11a43ff.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
e1b5cd224272b866847e6aa7abbccfc94368c4f13ab6ea71fedbc87cb11a43ff.exedescription ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\LLleMQvM = "C:\\Users\\Admin\\AppData\\Roaming\\drLNRoH\\fmRuI.exe" e1b5cd224272b866847e6aa7abbccfc94368c4f13ab6ea71fedbc87cb11a43ff.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
e1b5cd224272b866847e6aa7abbccfc94368c4f13ab6ea71fedbc87cb11a43ff.exedescription pid Process procid_target PID 2612 set thread context of 4332 2612 e1b5cd224272b866847e6aa7abbccfc94368c4f13ab6ea71fedbc87cb11a43ff.exe 86 -
Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs
Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.
Processes:
netsh.exedescription ioc Process Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe Key queried \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe Key value enumerated \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe -
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.
Processes:
e1b5cd224272b866847e6aa7abbccfc94368c4f13ab6ea71fedbc87cb11a43ff.exee1b5cd224272b866847e6aa7abbccfc94368c4f13ab6ea71fedbc87cb11a43ff.exenetsh.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e1b5cd224272b866847e6aa7abbccfc94368c4f13ab6ea71fedbc87cb11a43ff.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e1b5cd224272b866847e6aa7abbccfc94368c4f13ab6ea71fedbc87cb11a43ff.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language netsh.exe -
System Network Configuration Discovery: Wi-Fi Discovery 1 TTPs 1 IoCs
Adversaries may search for information about Wi-Fi networks, such as network names and passwords, on compromised systems.
-
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
e1b5cd224272b866847e6aa7abbccfc94368c4f13ab6ea71fedbc87cb11a43ff.exepid Process 4332 e1b5cd224272b866847e6aa7abbccfc94368c4f13ab6ea71fedbc87cb11a43ff.exe 4332 e1b5cd224272b866847e6aa7abbccfc94368c4f13ab6ea71fedbc87cb11a43ff.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
e1b5cd224272b866847e6aa7abbccfc94368c4f13ab6ea71fedbc87cb11a43ff.exedescription pid Process Token: SeDebugPrivilege 4332 e1b5cd224272b866847e6aa7abbccfc94368c4f13ab6ea71fedbc87cb11a43ff.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
e1b5cd224272b866847e6aa7abbccfc94368c4f13ab6ea71fedbc87cb11a43ff.exepid Process 4332 e1b5cd224272b866847e6aa7abbccfc94368c4f13ab6ea71fedbc87cb11a43ff.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
e1b5cd224272b866847e6aa7abbccfc94368c4f13ab6ea71fedbc87cb11a43ff.exee1b5cd224272b866847e6aa7abbccfc94368c4f13ab6ea71fedbc87cb11a43ff.exedescription pid Process procid_target PID 2612 wrote to memory of 4332 2612 e1b5cd224272b866847e6aa7abbccfc94368c4f13ab6ea71fedbc87cb11a43ff.exe 86 PID 2612 wrote to memory of 4332 2612 e1b5cd224272b866847e6aa7abbccfc94368c4f13ab6ea71fedbc87cb11a43ff.exe 86 PID 2612 wrote to memory of 4332 2612 e1b5cd224272b866847e6aa7abbccfc94368c4f13ab6ea71fedbc87cb11a43ff.exe 86 PID 2612 wrote to memory of 4332 2612 e1b5cd224272b866847e6aa7abbccfc94368c4f13ab6ea71fedbc87cb11a43ff.exe 86 PID 2612 wrote to memory of 4332 2612 e1b5cd224272b866847e6aa7abbccfc94368c4f13ab6ea71fedbc87cb11a43ff.exe 86 PID 2612 wrote to memory of 4332 2612 e1b5cd224272b866847e6aa7abbccfc94368c4f13ab6ea71fedbc87cb11a43ff.exe 86 PID 2612 wrote to memory of 4332 2612 e1b5cd224272b866847e6aa7abbccfc94368c4f13ab6ea71fedbc87cb11a43ff.exe 86 PID 2612 wrote to memory of 4332 2612 e1b5cd224272b866847e6aa7abbccfc94368c4f13ab6ea71fedbc87cb11a43ff.exe 86 PID 4332 wrote to memory of 2456 4332 e1b5cd224272b866847e6aa7abbccfc94368c4f13ab6ea71fedbc87cb11a43ff.exe 98 PID 4332 wrote to memory of 2456 4332 e1b5cd224272b866847e6aa7abbccfc94368c4f13ab6ea71fedbc87cb11a43ff.exe 98 PID 4332 wrote to memory of 2456 4332 e1b5cd224272b866847e6aa7abbccfc94368c4f13ab6ea71fedbc87cb11a43ff.exe 98 -
outlook_office_path 1 IoCs
Processes:
e1b5cd224272b866847e6aa7abbccfc94368c4f13ab6ea71fedbc87cb11a43ff.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 e1b5cd224272b866847e6aa7abbccfc94368c4f13ab6ea71fedbc87cb11a43ff.exe -
outlook_win_path 1 IoCs
Processes:
e1b5cd224272b866847e6aa7abbccfc94368c4f13ab6ea71fedbc87cb11a43ff.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 e1b5cd224272b866847e6aa7abbccfc94368c4f13ab6ea71fedbc87cb11a43ff.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\e1b5cd224272b866847e6aa7abbccfc94368c4f13ab6ea71fedbc87cb11a43ff.exe"C:\Users\Admin\AppData\Local\Temp\e1b5cd224272b866847e6aa7abbccfc94368c4f13ab6ea71fedbc87cb11a43ff.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2612 -
C:\Users\Admin\AppData\Local\Temp\e1b5cd224272b866847e6aa7abbccfc94368c4f13ab6ea71fedbc87cb11a43ff.exe"{path}"2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:4332 -
C:\Windows\SysWOW64\netsh.exe"netsh" wlan show profile3⤵
- Event Triggered Execution: Netsh Helper DLL
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Wi-Fi Discovery
PID:2456
-
-
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Netsh Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Netsh Helper DLL
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
5Credentials In Files
4Credentials in Registry
1