Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
22-11-2024 01:21
Static task
static1
Behavioral task
behavioral1
Sample
7c040a0dd35ad0f0eae1613752850081181ed3f5310f557802302d6bd046591e.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
7c040a0dd35ad0f0eae1613752850081181ed3f5310f557802302d6bd046591e.exe
Resource
win10v2004-20241007-en
General
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Target
7c040a0dd35ad0f0eae1613752850081181ed3f5310f557802302d6bd046591e.exe
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Size
843KB
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MD5
0c763f61e1285fd96d381cee3f91dfd7
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SHA1
3c3eb79b785d3281a2bf6c02a2ef57201c412764
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SHA256
7c040a0dd35ad0f0eae1613752850081181ed3f5310f557802302d6bd046591e
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SHA512
95870d4571c49590a517765c7e427d58264461b5ab739e427a15cec77e21893e20ffc69ad48882a4a3fbe096e409ef42ac89cf32cc541feb9d416033def2cec5
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SSDEEP
12288:aONerhcoCtvBfBSk88kt1ZnscLxc4mryf+4ozW5Im:aOQKffMrR1ZnsctcNO
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
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Agenttesla family
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AgentTesla payload 5 IoCs
resource yara_rule behavioral1/memory/1460-16-0x0000000000400000-0x0000000000450000-memory.dmp family_agenttesla behavioral1/memory/1460-14-0x0000000000400000-0x0000000000450000-memory.dmp family_agenttesla behavioral1/memory/1460-12-0x0000000000400000-0x0000000000450000-memory.dmp family_agenttesla behavioral1/memory/1460-8-0x0000000000400000-0x0000000000450000-memory.dmp family_agenttesla behavioral1/memory/1460-6-0x0000000000400000-0x0000000000450000-memory.dmp family_agenttesla -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 7c040a0dd35ad0f0eae1613752850081181ed3f5310f557802302d6bd046591e.exe Key opened \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 7c040a0dd35ad0f0eae1613752850081181ed3f5310f557802302d6bd046591e.exe Key opened \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 7c040a0dd35ad0f0eae1613752850081181ed3f5310f557802302d6bd046591e.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\LLleMQvM = "C:\\Users\\Admin\\AppData\\Roaming\\drLNRoH\\fmRuI.exe" 7c040a0dd35ad0f0eae1613752850081181ed3f5310f557802302d6bd046591e.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1708 set thread context of 1460 1708 7c040a0dd35ad0f0eae1613752850081181ed3f5310f557802302d6bd046591e.exe 31 -
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.
description 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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7c040a0dd35ad0f0eae1613752850081181ed3f5310f557802302d6bd046591e.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7c040a0dd35ad0f0eae1613752850081181ed3f5310f557802302d6bd046591e.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.
pid Process 2612 netsh.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1460 7c040a0dd35ad0f0eae1613752850081181ed3f5310f557802302d6bd046591e.exe 1460 7c040a0dd35ad0f0eae1613752850081181ed3f5310f557802302d6bd046591e.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1460 7c040a0dd35ad0f0eae1613752850081181ed3f5310f557802302d6bd046591e.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1460 7c040a0dd35ad0f0eae1613752850081181ed3f5310f557802302d6bd046591e.exe -
Suspicious use of WriteProcessMemory 13 IoCs
description pid Process procid_target PID 1708 wrote to memory of 1460 1708 7c040a0dd35ad0f0eae1613752850081181ed3f5310f557802302d6bd046591e.exe 31 PID 1708 wrote to memory of 1460 1708 7c040a0dd35ad0f0eae1613752850081181ed3f5310f557802302d6bd046591e.exe 31 PID 1708 wrote to memory of 1460 1708 7c040a0dd35ad0f0eae1613752850081181ed3f5310f557802302d6bd046591e.exe 31 PID 1708 wrote to memory of 1460 1708 7c040a0dd35ad0f0eae1613752850081181ed3f5310f557802302d6bd046591e.exe 31 PID 1708 wrote to memory of 1460 1708 7c040a0dd35ad0f0eae1613752850081181ed3f5310f557802302d6bd046591e.exe 31 PID 1708 wrote to memory of 1460 1708 7c040a0dd35ad0f0eae1613752850081181ed3f5310f557802302d6bd046591e.exe 31 PID 1708 wrote to memory of 1460 1708 7c040a0dd35ad0f0eae1613752850081181ed3f5310f557802302d6bd046591e.exe 31 PID 1708 wrote to memory of 1460 1708 7c040a0dd35ad0f0eae1613752850081181ed3f5310f557802302d6bd046591e.exe 31 PID 1708 wrote to memory of 1460 1708 7c040a0dd35ad0f0eae1613752850081181ed3f5310f557802302d6bd046591e.exe 31 PID 1460 wrote to memory of 2612 1460 7c040a0dd35ad0f0eae1613752850081181ed3f5310f557802302d6bd046591e.exe 33 PID 1460 wrote to memory of 2612 1460 7c040a0dd35ad0f0eae1613752850081181ed3f5310f557802302d6bd046591e.exe 33 PID 1460 wrote to memory of 2612 1460 7c040a0dd35ad0f0eae1613752850081181ed3f5310f557802302d6bd046591e.exe 33 PID 1460 wrote to memory of 2612 1460 7c040a0dd35ad0f0eae1613752850081181ed3f5310f557802302d6bd046591e.exe 33 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 7c040a0dd35ad0f0eae1613752850081181ed3f5310f557802302d6bd046591e.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 7c040a0dd35ad0f0eae1613752850081181ed3f5310f557802302d6bd046591e.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\7c040a0dd35ad0f0eae1613752850081181ed3f5310f557802302d6bd046591e.exe"C:\Users\Admin\AppData\Local\Temp\7c040a0dd35ad0f0eae1613752850081181ed3f5310f557802302d6bd046591e.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1708 -
C:\Users\Admin\AppData\Local\Temp\7c040a0dd35ad0f0eae1613752850081181ed3f5310f557802302d6bd046591e.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:1460 -
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:2612
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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