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Analysis
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max time kernel
120s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
14/01/2025, 01:49
Static task
static1
Behavioral task
behavioral1
Sample
c84693b4a478de08b400a4acef57303dbf75d4d7800ed0c44a478ed4ee967ca7.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
c84693b4a478de08b400a4acef57303dbf75d4d7800ed0c44a478ed4ee967ca7.exe
Resource
win10v2004-20241007-en
General
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Target
c84693b4a478de08b400a4acef57303dbf75d4d7800ed0c44a478ed4ee967ca7.exe
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Size
1.5MB
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MD5
e7c0cec033495b350b70271de9a127c1
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SHA1
9759f386b7721a10b84212ee4ec4b91c0e3b1ba6
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SHA256
c84693b4a478de08b400a4acef57303dbf75d4d7800ed0c44a478ed4ee967ca7
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SHA512
4652ed69f047a585017ce710ecd044346e3ac4d7cb159adba9246a2520fbad0f7395d83f0ebe0b4148b140775731a2ba192f7f0707b2add9d90072175c8b49d6
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SSDEEP
24576:z1/HEFP4BEb2fxuMq0fqv1RIAhjLoamMiX4lNmZg0YxegPbUIDPP:zVqSkmxu56ijLoyEkmZ9Y14
Malware Config
Extracted
Protocol: smtp- Host:
mail.swarnford.in - Port:
587 - Username:
[email protected] - Password:
F!go#456
Extracted
agenttesla
Protocol: smtp- Host:
mail.swarnford.in - Port:
587 - Username:
[email protected] - Password:
F!go#456 - 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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Drops file in Drivers directory 1 IoCs
description ioc Process File opened for modification C:\Windows\system32\drivers\etc\hosts RegSvcs.exe -
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-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\QauBad = "C:\\Users\\Admin\\AppData\\Roaming\\QauBad\\QauBad.exe" RegSvcs.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3044 set thread context of 1932 3044 c84693b4a478de08b400a4acef57303dbf75d4d7800ed0c44a478ed4ee967ca7.exe 33 -
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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c84693b4a478de08b400a4acef57303dbf75d4d7800ed0c44a478ed4ee967ca7.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2732 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 1932 RegSvcs.exe 1932 RegSvcs.exe 3044 c84693b4a478de08b400a4acef57303dbf75d4d7800ed0c44a478ed4ee967ca7.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1932 RegSvcs.exe Token: SeDebugPrivilege 3044 c84693b4a478de08b400a4acef57303dbf75d4d7800ed0c44a478ed4ee967ca7.exe -
Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 3044 wrote to memory of 2732 3044 c84693b4a478de08b400a4acef57303dbf75d4d7800ed0c44a478ed4ee967ca7.exe 31 PID 3044 wrote to memory of 2732 3044 c84693b4a478de08b400a4acef57303dbf75d4d7800ed0c44a478ed4ee967ca7.exe 31 PID 3044 wrote to memory of 2732 3044 c84693b4a478de08b400a4acef57303dbf75d4d7800ed0c44a478ed4ee967ca7.exe 31 PID 3044 wrote to memory of 2732 3044 c84693b4a478de08b400a4acef57303dbf75d4d7800ed0c44a478ed4ee967ca7.exe 31 PID 3044 wrote to memory of 1932 3044 c84693b4a478de08b400a4acef57303dbf75d4d7800ed0c44a478ed4ee967ca7.exe 33 PID 3044 wrote to memory of 1932 3044 c84693b4a478de08b400a4acef57303dbf75d4d7800ed0c44a478ed4ee967ca7.exe 33 PID 3044 wrote to memory of 1932 3044 c84693b4a478de08b400a4acef57303dbf75d4d7800ed0c44a478ed4ee967ca7.exe 33 PID 3044 wrote to memory of 1932 3044 c84693b4a478de08b400a4acef57303dbf75d4d7800ed0c44a478ed4ee967ca7.exe 33 PID 3044 wrote to memory of 1932 3044 c84693b4a478de08b400a4acef57303dbf75d4d7800ed0c44a478ed4ee967ca7.exe 33 PID 3044 wrote to memory of 1932 3044 c84693b4a478de08b400a4acef57303dbf75d4d7800ed0c44a478ed4ee967ca7.exe 33 PID 3044 wrote to memory of 1932 3044 c84693b4a478de08b400a4acef57303dbf75d4d7800ed0c44a478ed4ee967ca7.exe 33 PID 3044 wrote to memory of 1932 3044 c84693b4a478de08b400a4acef57303dbf75d4d7800ed0c44a478ed4ee967ca7.exe 33 PID 3044 wrote to memory of 1932 3044 c84693b4a478de08b400a4acef57303dbf75d4d7800ed0c44a478ed4ee967ca7.exe 33 PID 3044 wrote to memory of 1932 3044 c84693b4a478de08b400a4acef57303dbf75d4d7800ed0c44a478ed4ee967ca7.exe 33 PID 3044 wrote to memory of 1932 3044 c84693b4a478de08b400a4acef57303dbf75d4d7800ed0c44a478ed4ee967ca7.exe 33 PID 3044 wrote to memory of 1932 3044 c84693b4a478de08b400a4acef57303dbf75d4d7800ed0c44a478ed4ee967ca7.exe 33 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c84693b4a478de08b400a4acef57303dbf75d4d7800ed0c44a478ed4ee967ca7.exe"C:\Users\Admin\AppData\Local\Temp\c84693b4a478de08b400a4acef57303dbf75d4d7800ed0c44a478ed4ee967ca7.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3044 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\XOQBVfPVkSqT" /XML "C:\Users\Admin\AppData\Local\Temp\tmp15E1.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2732
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"{path}"2⤵
- Drops file in Drivers directory
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1932
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD509b675f605dedd28493090401c78adc5
SHA10b263331445a21b9f8f350d69bc6523bcb47f4ed
SHA25677d921af65a7ecb37eab79487254616be4ce78bff6279a0be7210729c903bd4e
SHA512d1ba3ff8608d6c3202a7058c544f2b4b1bcd9a69bc5ab2c95d362fb9d8aa1381582928c3c5c7d3ebe617ba6644faa55d1d29be2dd52ff81eb05540cfee58b88a