Windows 7 deprecation
Windows 7 will be removed from tria.ge on 2025-03-31
Analysis
-
max time kernel
121s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
07/05/2024, 01:05
Static task
static1
Behavioral task
behavioral1
Sample
ebcde6651afc8265c21f3d7cd1d27374da8f636c2f7edef8ab20acf8e01536da.exe
Resource
win7-20240221-en
General
-
Target
ebcde6651afc8265c21f3d7cd1d27374da8f636c2f7edef8ab20acf8e01536da.exe
-
Size
798KB
-
MD5
b19a4141388cb616e084129323461419
-
SHA1
982a5fc09b1a88edb4eac79d1c8c49796fc44f90
-
SHA256
ebcde6651afc8265c21f3d7cd1d27374da8f636c2f7edef8ab20acf8e01536da
-
SHA512
231c0c99223c8320b03ce0114b16d3b43e7b0d17e77cf000df27cb15c802514d587bd73209a9c38f77d2b1de2b69f6dc5f04c9c386d1afc08ffdccbf73b15738
-
SSDEEP
24576:qMnt6gGlQR2BjgJWbB3bCJbkjHEXD3HaVorb:qU5GlQ4j9N3+dkjUHaVe
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.bloomfoss.com - Port:
587 - Username:
[email protected] - Password:
}q5(.n+o4BAF}q5(.n+o4BAF - Email To:
[email protected]
Signatures
-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
-
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" ebcde6651afc8265c21f3d7cd1d27374da8f636c2f7edef8ab20acf8e01536da.exe -
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.
pid Process 2684 powershell.exe -
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 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA ebcde6651afc8265c21f3d7cd1d27374da8f636c2f7edef8ab20acf8e01536da.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" ebcde6651afc8265c21f3d7cd1d27374da8f636c2f7edef8ab20acf8e01536da.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2044 set thread context of 2672 2044 ebcde6651afc8265c21f3d7cd1d27374da8f636c2f7edef8ab20acf8e01536da.exe 30 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2684 powershell.exe 2672 regasm.exe 2672 regasm.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2684 powershell.exe Token: SeDebugPrivilege 2672 regasm.exe -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 2044 wrote to memory of 2684 2044 ebcde6651afc8265c21f3d7cd1d27374da8f636c2f7edef8ab20acf8e01536da.exe 28 PID 2044 wrote to memory of 2684 2044 ebcde6651afc8265c21f3d7cd1d27374da8f636c2f7edef8ab20acf8e01536da.exe 28 PID 2044 wrote to memory of 2684 2044 ebcde6651afc8265c21f3d7cd1d27374da8f636c2f7edef8ab20acf8e01536da.exe 28 PID 2044 wrote to memory of 2672 2044 ebcde6651afc8265c21f3d7cd1d27374da8f636c2f7edef8ab20acf8e01536da.exe 30 PID 2044 wrote to memory of 2672 2044 ebcde6651afc8265c21f3d7cd1d27374da8f636c2f7edef8ab20acf8e01536da.exe 30 PID 2044 wrote to memory of 2672 2044 ebcde6651afc8265c21f3d7cd1d27374da8f636c2f7edef8ab20acf8e01536da.exe 30 PID 2044 wrote to memory of 2672 2044 ebcde6651afc8265c21f3d7cd1d27374da8f636c2f7edef8ab20acf8e01536da.exe 30 PID 2044 wrote to memory of 2672 2044 ebcde6651afc8265c21f3d7cd1d27374da8f636c2f7edef8ab20acf8e01536da.exe 30 PID 2044 wrote to memory of 2672 2044 ebcde6651afc8265c21f3d7cd1d27374da8f636c2f7edef8ab20acf8e01536da.exe 30 PID 2044 wrote to memory of 2672 2044 ebcde6651afc8265c21f3d7cd1d27374da8f636c2f7edef8ab20acf8e01536da.exe 30 PID 2044 wrote to memory of 2672 2044 ebcde6651afc8265c21f3d7cd1d27374da8f636c2f7edef8ab20acf8e01536da.exe 30 PID 2044 wrote to memory of 2672 2044 ebcde6651afc8265c21f3d7cd1d27374da8f636c2f7edef8ab20acf8e01536da.exe 30 PID 2044 wrote to memory of 2672 2044 ebcde6651afc8265c21f3d7cd1d27374da8f636c2f7edef8ab20acf8e01536da.exe 30 PID 2044 wrote to memory of 2672 2044 ebcde6651afc8265c21f3d7cd1d27374da8f636c2f7edef8ab20acf8e01536da.exe 30 PID 2044 wrote to memory of 2672 2044 ebcde6651afc8265c21f3d7cd1d27374da8f636c2f7edef8ab20acf8e01536da.exe 30 PID 2044 wrote to memory of 2752 2044 ebcde6651afc8265c21f3d7cd1d27374da8f636c2f7edef8ab20acf8e01536da.exe 31 PID 2044 wrote to memory of 2752 2044 ebcde6651afc8265c21f3d7cd1d27374da8f636c2f7edef8ab20acf8e01536da.exe 31 PID 2044 wrote to memory of 2752 2044 ebcde6651afc8265c21f3d7cd1d27374da8f636c2f7edef8ab20acf8e01536da.exe 31 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" ebcde6651afc8265c21f3d7cd1d27374da8f636c2f7edef8ab20acf8e01536da.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\ebcde6651afc8265c21f3d7cd1d27374da8f636c2f7edef8ab20acf8e01536da.exe"C:\Users\Admin\AppData\Local\Temp\ebcde6651afc8265c21f3d7cd1d27374da8f636c2f7edef8ab20acf8e01536da.exe"1⤵
- UAC bypass
- Checks whether UAC is enabled
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
- System policy modification
PID:2044 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\ebcde6651afc8265c21f3d7cd1d27374da8f636c2f7edef8ab20acf8e01536da.exe" -Force2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2684
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2672
-
-
C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 2044 -s 7362⤵PID:2752
-
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
1Disable or Modify Tools
1Modify Registry
2