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Analysis
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max time kernel
93s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
14/01/2025, 01:23
Static task
static1
Behavioral task
behavioral1
Sample
284f4fc80f6db1c7e947b22b134c2f759d4e6ae7274b0330a11b0f7df62478e4.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
284f4fc80f6db1c7e947b22b134c2f759d4e6ae7274b0330a11b0f7df62478e4.exe
Resource
win10v2004-20241007-en
General
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Target
284f4fc80f6db1c7e947b22b134c2f759d4e6ae7274b0330a11b0f7df62478e4.exe
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Size
1.4MB
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MD5
65ca94723930ef8c4a3606d753fc06b5
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SHA1
99ac6b088a61022f72167d379c277f2897ec47b7
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SHA256
284f4fc80f6db1c7e947b22b134c2f759d4e6ae7274b0330a11b0f7df62478e4
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SHA512
8bbc33df1523055c3fe868043ddd2e9cd246a730845754a301940432de5d44fb16f875e8fc23a2305d8e6f95be6643335eb2b25a75040a094119a2f5d4600147
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SSDEEP
24576:a0GOdHS9nKBvvIKvIFAcNseicsr7h525Ev1RIAhjLoamMiX4lNmZg0YxegPbUIDX:fGOMd8IKvX6kBLMYjLoyEkmZ9Y14
Malware Config
Extracted
agenttesla
Protocol: ftp- Host:
ftp://ftp.rebu.co.rw/ - Port:
21 - Username:
[email protected] - Password:
o^Z0CIU?^yL2
Protocol: ftp- Host:
ftp://ftp.rebu.co.rw/ - Port:
21 - Username:
[email protected] - Password:
o^Z0CIU?^yL2
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 1 IoCs
resource yara_rule behavioral2/memory/4772-5-0x0000000000400000-0x0000000000452000-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-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 284f4fc80f6db1c7e947b22b134c2f759d4e6ae7274b0330a11b0f7df62478e4.exe Key opened \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 284f4fc80f6db1c7e947b22b134c2f759d4e6ae7274b0330a11b0f7df62478e4.exe Key opened \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 284f4fc80f6db1c7e947b22b134c2f759d4e6ae7274b0330a11b0f7df62478e4.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\IYLZX5 = "C:\\Users\\Admin\\AppData\\Roaming\\IYLZX5\\IYLZX5.exe" 284f4fc80f6db1c7e947b22b134c2f759d4e6ae7274b0330a11b0f7df62478e4.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2572 set thread context of 4772 2572 284f4fc80f6db1c7e947b22b134c2f759d4e6ae7274b0330a11b0f7df62478e4.exe 98 -
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 284f4fc80f6db1c7e947b22b134c2f759d4e6ae7274b0330a11b0f7df62478e4.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 284f4fc80f6db1c7e947b22b134c2f759d4e6ae7274b0330a11b0f7df62478e4.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 3324 netsh.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4772 284f4fc80f6db1c7e947b22b134c2f759d4e6ae7274b0330a11b0f7df62478e4.exe 4772 284f4fc80f6db1c7e947b22b134c2f759d4e6ae7274b0330a11b0f7df62478e4.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4772 284f4fc80f6db1c7e947b22b134c2f759d4e6ae7274b0330a11b0f7df62478e4.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4772 284f4fc80f6db1c7e947b22b134c2f759d4e6ae7274b0330a11b0f7df62478e4.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2572 wrote to memory of 4772 2572 284f4fc80f6db1c7e947b22b134c2f759d4e6ae7274b0330a11b0f7df62478e4.exe 98 PID 2572 wrote to memory of 4772 2572 284f4fc80f6db1c7e947b22b134c2f759d4e6ae7274b0330a11b0f7df62478e4.exe 98 PID 2572 wrote to memory of 4772 2572 284f4fc80f6db1c7e947b22b134c2f759d4e6ae7274b0330a11b0f7df62478e4.exe 98 PID 2572 wrote to memory of 4772 2572 284f4fc80f6db1c7e947b22b134c2f759d4e6ae7274b0330a11b0f7df62478e4.exe 98 PID 2572 wrote to memory of 4772 2572 284f4fc80f6db1c7e947b22b134c2f759d4e6ae7274b0330a11b0f7df62478e4.exe 98 PID 2572 wrote to memory of 4772 2572 284f4fc80f6db1c7e947b22b134c2f759d4e6ae7274b0330a11b0f7df62478e4.exe 98 PID 2572 wrote to memory of 4772 2572 284f4fc80f6db1c7e947b22b134c2f759d4e6ae7274b0330a11b0f7df62478e4.exe 98 PID 2572 wrote to memory of 4772 2572 284f4fc80f6db1c7e947b22b134c2f759d4e6ae7274b0330a11b0f7df62478e4.exe 98 PID 4772 wrote to memory of 3324 4772 284f4fc80f6db1c7e947b22b134c2f759d4e6ae7274b0330a11b0f7df62478e4.exe 101 PID 4772 wrote to memory of 3324 4772 284f4fc80f6db1c7e947b22b134c2f759d4e6ae7274b0330a11b0f7df62478e4.exe 101 PID 4772 wrote to memory of 3324 4772 284f4fc80f6db1c7e947b22b134c2f759d4e6ae7274b0330a11b0f7df62478e4.exe 101 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 284f4fc80f6db1c7e947b22b134c2f759d4e6ae7274b0330a11b0f7df62478e4.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 284f4fc80f6db1c7e947b22b134c2f759d4e6ae7274b0330a11b0f7df62478e4.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\284f4fc80f6db1c7e947b22b134c2f759d4e6ae7274b0330a11b0f7df62478e4.exe"C:\Users\Admin\AppData\Local\Temp\284f4fc80f6db1c7e947b22b134c2f759d4e6ae7274b0330a11b0f7df62478e4.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2572 -
C:\Users\Admin\AppData\Local\Temp\284f4fc80f6db1c7e947b22b134c2f759d4e6ae7274b0330a11b0f7df62478e4.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:4772 -
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:3324
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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
1Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\284f4fc80f6db1c7e947b22b134c2f759d4e6ae7274b0330a11b0f7df62478e4.exe.log
Filesize408B
MD504ad5d645afd4aad8257d37d2b197bd9
SHA1f27458933c22a18ed06c3ef023d9356bae6f5e89
SHA256519a7b0a515b09c8d149c48a26e782e13decd80c2a2957a751f58801bed026d0
SHA51234097f7ec87c917ebb2f38a156a33ff1b5f8570141acd666a1fce2cd5d40e464762a3a596a44f078318f92823a7d7b961751c4399040a09e5eddb941f22c4754