Analysis
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max time kernel
142s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
15-11-2024 02:14
Static task
static1
Behavioral task
behavioral1
Sample
6f30e8539abe8bd2d0cd8feea166845c1cb17036a2133fe8d3213c7c5f6e1021.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
6f30e8539abe8bd2d0cd8feea166845c1cb17036a2133fe8d3213c7c5f6e1021.exe
Resource
win10v2004-20241007-en
General
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Target
6f30e8539abe8bd2d0cd8feea166845c1cb17036a2133fe8d3213c7c5f6e1021.exe
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Size
887KB
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MD5
4662014d81ff911437b031dec304db3e
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SHA1
12c52986806b796a1b9aa75c646ce9491a4becf3
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SHA256
6f30e8539abe8bd2d0cd8feea166845c1cb17036a2133fe8d3213c7c5f6e1021
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SHA512
7ae1acfe72a9762e111068db67ee57ab085ea7dcfa80bada2a0bea7c2af527e6b77edee2a00e441d8d47c70664feef45cc24058e8823b6632f1cd36c0a2c2e94
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SSDEEP
12288:+7zhNdyvUIZbV/O1bJGOD0CInmWC4H9bz97tk5J6f0uZzn9zF:+7MvDB/l00CInCwvBO6NZz9z
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.vistakencana.com.my - Port:
587 - Username:
[email protected] - Password:
m33R3bus!
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
Processes:
resource yara_rule behavioral1/memory/3000-32-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/3000-30-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/3000-29-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/3000-24-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/3000-26-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla -
Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
Processes:
6f30e8539abe8bd2d0cd8feea166845c1cb17036a2133fe8d3213c7c5f6e1021.exedescription ioc Process Key opened \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Oracle\VirtualBox Guest Additions 6f30e8539abe8bd2d0cd8feea166845c1cb17036a2133fe8d3213c7c5f6e1021.exe -
Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
Processes:
powershell.exepowershell.exepowershell.exepid Process 2480 powershell.exe 2692 powershell.exe 2004 powershell.exe -
Looks for VMWare Tools registry key 2 TTPs 1 IoCs
Processes:
6f30e8539abe8bd2d0cd8feea166845c1cb17036a2133fe8d3213c7c5f6e1021.exedescription ioc Process Key opened \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\VMware, Inc.\VMware Tools 6f30e8539abe8bd2d0cd8feea166845c1cb17036a2133fe8d3213c7c5f6e1021.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
6f30e8539abe8bd2d0cd8feea166845c1cb17036a2133fe8d3213c7c5f6e1021.exedescription ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 6f30e8539abe8bd2d0cd8feea166845c1cb17036a2133fe8d3213c7c5f6e1021.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 6f30e8539abe8bd2d0cd8feea166845c1cb17036a2133fe8d3213c7c5f6e1021.exe -
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
Processes:
6f30e8539abe8bd2d0cd8feea166845c1cb17036a2133fe8d3213c7c5f6e1021.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 6f30e8539abe8bd2d0cd8feea166845c1cb17036a2133fe8d3213c7c5f6e1021.exe Key opened \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 6f30e8539abe8bd2d0cd8feea166845c1cb17036a2133fe8d3213c7c5f6e1021.exe Key opened \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 6f30e8539abe8bd2d0cd8feea166845c1cb17036a2133fe8d3213c7c5f6e1021.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
6f30e8539abe8bd2d0cd8feea166845c1cb17036a2133fe8d3213c7c5f6e1021.exedescription ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\pGKuRU = "C:\\Users\\Admin\\AppData\\Roaming\\pGKuRU\\pGKuRU.exe" 6f30e8539abe8bd2d0cd8feea166845c1cb17036a2133fe8d3213c7c5f6e1021.exe -
Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
Processes:
6f30e8539abe8bd2d0cd8feea166845c1cb17036a2133fe8d3213c7c5f6e1021.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum 6f30e8539abe8bd2d0cd8feea166845c1cb17036a2133fe8d3213c7c5f6e1021.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 6f30e8539abe8bd2d0cd8feea166845c1cb17036a2133fe8d3213c7c5f6e1021.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
6f30e8539abe8bd2d0cd8feea166845c1cb17036a2133fe8d3213c7c5f6e1021.exedescription pid Process procid_target PID 1924 set thread context of 3000 1924 6f30e8539abe8bd2d0cd8feea166845c1cb17036a2133fe8d3213c7c5f6e1021.exe 39 -
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 6 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
6f30e8539abe8bd2d0cd8feea166845c1cb17036a2133fe8d3213c7c5f6e1021.exepowershell.exepowershell.exeschtasks.exe6f30e8539abe8bd2d0cd8feea166845c1cb17036a2133fe8d3213c7c5f6e1021.exepowershell.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 6f30e8539abe8bd2d0cd8feea166845c1cb17036a2133fe8d3213c7c5f6e1021.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 6f30e8539abe8bd2d0cd8feea166845c1cb17036a2133fe8d3213c7c5f6e1021.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
powershell.exepowershell.exe6f30e8539abe8bd2d0cd8feea166845c1cb17036a2133fe8d3213c7c5f6e1021.exe6f30e8539abe8bd2d0cd8feea166845c1cb17036a2133fe8d3213c7c5f6e1021.exepowershell.exepid Process 2480 powershell.exe 2692 powershell.exe 1924 6f30e8539abe8bd2d0cd8feea166845c1cb17036a2133fe8d3213c7c5f6e1021.exe 3000 6f30e8539abe8bd2d0cd8feea166845c1cb17036a2133fe8d3213c7c5f6e1021.exe 3000 6f30e8539abe8bd2d0cd8feea166845c1cb17036a2133fe8d3213c7c5f6e1021.exe 2004 powershell.exe -
Suspicious use of AdjustPrivilegeToken 5 IoCs
Processes:
powershell.exepowershell.exe6f30e8539abe8bd2d0cd8feea166845c1cb17036a2133fe8d3213c7c5f6e1021.exe6f30e8539abe8bd2d0cd8feea166845c1cb17036a2133fe8d3213c7c5f6e1021.exepowershell.exedescription pid Process Token: SeDebugPrivilege 2480 powershell.exe Token: SeDebugPrivilege 2692 powershell.exe Token: SeDebugPrivilege 1924 6f30e8539abe8bd2d0cd8feea166845c1cb17036a2133fe8d3213c7c5f6e1021.exe Token: SeDebugPrivilege 3000 6f30e8539abe8bd2d0cd8feea166845c1cb17036a2133fe8d3213c7c5f6e1021.exe Token: SeDebugPrivilege 2004 powershell.exe -
Suspicious use of WriteProcessMemory 25 IoCs
Processes:
6f30e8539abe8bd2d0cd8feea166845c1cb17036a2133fe8d3213c7c5f6e1021.exedescription pid Process procid_target PID 1924 wrote to memory of 2480 1924 6f30e8539abe8bd2d0cd8feea166845c1cb17036a2133fe8d3213c7c5f6e1021.exe 31 PID 1924 wrote to memory of 2480 1924 6f30e8539abe8bd2d0cd8feea166845c1cb17036a2133fe8d3213c7c5f6e1021.exe 31 PID 1924 wrote to memory of 2480 1924 6f30e8539abe8bd2d0cd8feea166845c1cb17036a2133fe8d3213c7c5f6e1021.exe 31 PID 1924 wrote to memory of 2480 1924 6f30e8539abe8bd2d0cd8feea166845c1cb17036a2133fe8d3213c7c5f6e1021.exe 31 PID 1924 wrote to memory of 2692 1924 6f30e8539abe8bd2d0cd8feea166845c1cb17036a2133fe8d3213c7c5f6e1021.exe 34 PID 1924 wrote to memory of 2692 1924 6f30e8539abe8bd2d0cd8feea166845c1cb17036a2133fe8d3213c7c5f6e1021.exe 34 PID 1924 wrote to memory of 2692 1924 6f30e8539abe8bd2d0cd8feea166845c1cb17036a2133fe8d3213c7c5f6e1021.exe 34 PID 1924 wrote to memory of 2692 1924 6f30e8539abe8bd2d0cd8feea166845c1cb17036a2133fe8d3213c7c5f6e1021.exe 34 PID 1924 wrote to memory of 2908 1924 6f30e8539abe8bd2d0cd8feea166845c1cb17036a2133fe8d3213c7c5f6e1021.exe 36 PID 1924 wrote to memory of 2908 1924 6f30e8539abe8bd2d0cd8feea166845c1cb17036a2133fe8d3213c7c5f6e1021.exe 36 PID 1924 wrote to memory of 2908 1924 6f30e8539abe8bd2d0cd8feea166845c1cb17036a2133fe8d3213c7c5f6e1021.exe 36 PID 1924 wrote to memory of 2908 1924 6f30e8539abe8bd2d0cd8feea166845c1cb17036a2133fe8d3213c7c5f6e1021.exe 36 PID 1924 wrote to memory of 2004 1924 6f30e8539abe8bd2d0cd8feea166845c1cb17036a2133fe8d3213c7c5f6e1021.exe 38 PID 1924 wrote to memory of 2004 1924 6f30e8539abe8bd2d0cd8feea166845c1cb17036a2133fe8d3213c7c5f6e1021.exe 38 PID 1924 wrote to memory of 2004 1924 6f30e8539abe8bd2d0cd8feea166845c1cb17036a2133fe8d3213c7c5f6e1021.exe 38 PID 1924 wrote to memory of 2004 1924 6f30e8539abe8bd2d0cd8feea166845c1cb17036a2133fe8d3213c7c5f6e1021.exe 38 PID 1924 wrote to memory of 3000 1924 6f30e8539abe8bd2d0cd8feea166845c1cb17036a2133fe8d3213c7c5f6e1021.exe 39 PID 1924 wrote to memory of 3000 1924 6f30e8539abe8bd2d0cd8feea166845c1cb17036a2133fe8d3213c7c5f6e1021.exe 39 PID 1924 wrote to memory of 3000 1924 6f30e8539abe8bd2d0cd8feea166845c1cb17036a2133fe8d3213c7c5f6e1021.exe 39 PID 1924 wrote to memory of 3000 1924 6f30e8539abe8bd2d0cd8feea166845c1cb17036a2133fe8d3213c7c5f6e1021.exe 39 PID 1924 wrote to memory of 3000 1924 6f30e8539abe8bd2d0cd8feea166845c1cb17036a2133fe8d3213c7c5f6e1021.exe 39 PID 1924 wrote to memory of 3000 1924 6f30e8539abe8bd2d0cd8feea166845c1cb17036a2133fe8d3213c7c5f6e1021.exe 39 PID 1924 wrote to memory of 3000 1924 6f30e8539abe8bd2d0cd8feea166845c1cb17036a2133fe8d3213c7c5f6e1021.exe 39 PID 1924 wrote to memory of 3000 1924 6f30e8539abe8bd2d0cd8feea166845c1cb17036a2133fe8d3213c7c5f6e1021.exe 39 PID 1924 wrote to memory of 3000 1924 6f30e8539abe8bd2d0cd8feea166845c1cb17036a2133fe8d3213c7c5f6e1021.exe 39 -
outlook_office_path 1 IoCs
Processes:
6f30e8539abe8bd2d0cd8feea166845c1cb17036a2133fe8d3213c7c5f6e1021.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 6f30e8539abe8bd2d0cd8feea166845c1cb17036a2133fe8d3213c7c5f6e1021.exe -
outlook_win_path 1 IoCs
Processes:
6f30e8539abe8bd2d0cd8feea166845c1cb17036a2133fe8d3213c7c5f6e1021.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 6f30e8539abe8bd2d0cd8feea166845c1cb17036a2133fe8d3213c7c5f6e1021.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\6f30e8539abe8bd2d0cd8feea166845c1cb17036a2133fe8d3213c7c5f6e1021.exe"C:\Users\Admin\AppData\Local\Temp\6f30e8539abe8bd2d0cd8feea166845c1cb17036a2133fe8d3213c7c5f6e1021.exe"1⤵
- Looks for VirtualBox Guest Additions in registry
- Looks for VMWare Tools registry key
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1924 -
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\6f30e8539abe8bd2d0cd8feea166845c1cb17036a2133fe8d3213c7c5f6e1021.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2480
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\sELElpWT.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2692
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\sELElpWT" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8778.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2908
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\sELElpWT.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2004
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C:\Users\Admin\AppData\Local\Temp\6f30e8539abe8bd2d0cd8feea166845c1cb17036a2133fe8d3213c7c5f6e1021.exe"C:\Users\Admin\AppData\Local\Temp\6f30e8539abe8bd2d0cd8feea166845c1cb17036a2133fe8d3213c7c5f6e1021.exe"2⤵
- 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:3000
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Network
MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Persistence
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
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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Filesize
1KB
MD5b16ef80f1f54928f638ee232b5818b71
SHA16adffb413550a07de6110c8ff933d74ef2ea9e79
SHA25620a317640ac8c260667d89a09c5e9617eeda9e0235e78317be605de96965c010
SHA5126ffc7e5794b865a1d75de1d009f4929a404ec1f8e527a165475ba155c60da4bc64963d1fc34f887636a2c107dba0cf868589573abc1b73bb09062b011bfef12b
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
Filesize7KB
MD5fce28676c1cce44850e45eb1673ea74b
SHA1f6d1258a1cea6387a04f6e5aa2cc6b42c1acf6f6
SHA256c86861f81c41f46814c4190c398a7075098dca391e817298da2b597948f4a0f2
SHA5121cdc15595a2681564c1496991b92764e0e5e6acb87c6e72539f4caf3025b46680f39f7986892d47c38ce37bb42cc9ea08cecee38bb526d3196283ce5cb6575e1