Analysis
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max time kernel
35s -
max time network
117s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
12-11-2024 01:39
Static task
static1
Behavioral task
behavioral1
Sample
800048932a14c8329c1eebbc56eff78d9a05ba9dc19ba1c5b5584e2f733a1f38.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
800048932a14c8329c1eebbc56eff78d9a05ba9dc19ba1c5b5584e2f733a1f38.exe
Resource
win10v2004-20241007-en
General
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Target
800048932a14c8329c1eebbc56eff78d9a05ba9dc19ba1c5b5584e2f733a1f38.exe
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Size
827KB
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MD5
884e209958c4156c669d0c0033b36127
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SHA1
86ee576adb01551bd85fe195da3b2c3d8c91e6b9
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SHA256
800048932a14c8329c1eebbc56eff78d9a05ba9dc19ba1c5b5584e2f733a1f38
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SHA512
10d608202cfa3861479d84b4155b9302cc74b4a775e5e888e007907159b4e85f81a50eef1ec43ad59e5b17a8424c69f2c44db82445c4eedf56d20980111cb225
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SSDEEP
12288:GDMv6zm2IJVWKp7RbkB9v3XIJZGAKNm2daNUgxGrq8epxoQzvpP:GDMvFVWKKlIJtN6+BNmQt
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
us2.smtp.mailhostbox.com - Port:
587 - Username:
[email protected] - Password:
w#chNV#1 - Email To:
[email protected]
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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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.
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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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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
800048932a14c8329c1eebbc56eff78d9a05ba9dc19ba1c5b5584e2f733a1f38.exedescription ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\ZUHFqcY = "C:\\Users\\Admin\\AppData\\Roaming\\ZUHFqcY\\ZUHFqcY.exe" 800048932a14c8329c1eebbc56eff78d9a05ba9dc19ba1c5b5584e2f733a1f38.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 4 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
Processes:
800048932a14c8329c1eebbc56eff78d9a05ba9dc19ba1c5b5584e2f733a1f38.exedescription pid Process procid_target PID 2496 set thread context of 2932 2496 800048932a14c8329c1eebbc56eff78d9a05ba9dc19ba1c5b5584e2f733a1f38.exe 32 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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:
800048932a14c8329c1eebbc56eff78d9a05ba9dc19ba1c5b5584e2f733a1f38.exe800048932a14c8329c1eebbc56eff78d9a05ba9dc19ba1c5b5584e2f733a1f38.exepowershell.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 800048932a14c8329c1eebbc56eff78d9a05ba9dc19ba1c5b5584e2f733a1f38.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 800048932a14c8329c1eebbc56eff78d9a05ba9dc19ba1c5b5584e2f733a1f38.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
800048932a14c8329c1eebbc56eff78d9a05ba9dc19ba1c5b5584e2f733a1f38.exepowershell.exepid Process 2932 800048932a14c8329c1eebbc56eff78d9a05ba9dc19ba1c5b5584e2f733a1f38.exe 2932 800048932a14c8329c1eebbc56eff78d9a05ba9dc19ba1c5b5584e2f733a1f38.exe 568 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
800048932a14c8329c1eebbc56eff78d9a05ba9dc19ba1c5b5584e2f733a1f38.exepowershell.exedescription pid Process Token: SeDebugPrivilege 2932 800048932a14c8329c1eebbc56eff78d9a05ba9dc19ba1c5b5584e2f733a1f38.exe Token: SeDebugPrivilege 568 powershell.exe -
Suspicious use of WriteProcessMemory 13 IoCs
Processes:
800048932a14c8329c1eebbc56eff78d9a05ba9dc19ba1c5b5584e2f733a1f38.exedescription pid Process procid_target PID 2496 wrote to memory of 568 2496 800048932a14c8329c1eebbc56eff78d9a05ba9dc19ba1c5b5584e2f733a1f38.exe 30 PID 2496 wrote to memory of 568 2496 800048932a14c8329c1eebbc56eff78d9a05ba9dc19ba1c5b5584e2f733a1f38.exe 30 PID 2496 wrote to memory of 568 2496 800048932a14c8329c1eebbc56eff78d9a05ba9dc19ba1c5b5584e2f733a1f38.exe 30 PID 2496 wrote to memory of 568 2496 800048932a14c8329c1eebbc56eff78d9a05ba9dc19ba1c5b5584e2f733a1f38.exe 30 PID 2496 wrote to memory of 2932 2496 800048932a14c8329c1eebbc56eff78d9a05ba9dc19ba1c5b5584e2f733a1f38.exe 32 PID 2496 wrote to memory of 2932 2496 800048932a14c8329c1eebbc56eff78d9a05ba9dc19ba1c5b5584e2f733a1f38.exe 32 PID 2496 wrote to memory of 2932 2496 800048932a14c8329c1eebbc56eff78d9a05ba9dc19ba1c5b5584e2f733a1f38.exe 32 PID 2496 wrote to memory of 2932 2496 800048932a14c8329c1eebbc56eff78d9a05ba9dc19ba1c5b5584e2f733a1f38.exe 32 PID 2496 wrote to memory of 2932 2496 800048932a14c8329c1eebbc56eff78d9a05ba9dc19ba1c5b5584e2f733a1f38.exe 32 PID 2496 wrote to memory of 2932 2496 800048932a14c8329c1eebbc56eff78d9a05ba9dc19ba1c5b5584e2f733a1f38.exe 32 PID 2496 wrote to memory of 2932 2496 800048932a14c8329c1eebbc56eff78d9a05ba9dc19ba1c5b5584e2f733a1f38.exe 32 PID 2496 wrote to memory of 2932 2496 800048932a14c8329c1eebbc56eff78d9a05ba9dc19ba1c5b5584e2f733a1f38.exe 32 PID 2496 wrote to memory of 2932 2496 800048932a14c8329c1eebbc56eff78d9a05ba9dc19ba1c5b5584e2f733a1f38.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\800048932a14c8329c1eebbc56eff78d9a05ba9dc19ba1c5b5584e2f733a1f38.exe"C:\Users\Admin\AppData\Local\Temp\800048932a14c8329c1eebbc56eff78d9a05ba9dc19ba1c5b5584e2f733a1f38.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2496 -
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\800048932a14c8329c1eebbc56eff78d9a05ba9dc19ba1c5b5584e2f733a1f38.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:568
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C:\Users\Admin\AppData\Local\Temp\800048932a14c8329c1eebbc56eff78d9a05ba9dc19ba1c5b5584e2f733a1f38.exe"C:\Users\Admin\AppData\Local\Temp\800048932a14c8329c1eebbc56eff78d9a05ba9dc19ba1c5b5584e2f733a1f38.exe"2⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2932
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Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
2