Analysis
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max time kernel
147s -
max time network
18s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
22-11-2024 01:18
Static task
static1
Behavioral task
behavioral1
Sample
dd9b5e2cd6055ce183014a03525aa88351f34c83e1801d6b53bb559ba74fd79c.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
dd9b5e2cd6055ce183014a03525aa88351f34c83e1801d6b53bb559ba74fd79c.exe
Resource
win10v2004-20241007-en
General
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Target
dd9b5e2cd6055ce183014a03525aa88351f34c83e1801d6b53bb559ba74fd79c.exe
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Size
888KB
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MD5
5281703cafe753fbf4d43371ec3aa9f6
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SHA1
2caefb9efc9656cc9b6869dc3d905afd4dbed69d
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SHA256
dd9b5e2cd6055ce183014a03525aa88351f34c83e1801d6b53bb559ba74fd79c
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SHA512
2b3c2d988f0afcd01d372d7fd835c6b177576eb24bbe9c8d4cae8c2bd6ed409dbeab910e29a0db610bd99b325f9b270fc686c9b1eeb65f7f70a5b7dc5c453e20
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SSDEEP
12288:O7zhNdyvUIZbV/O1bJGOD0CInmWC4H9bz97tk5J6f0uZzn9zF:O7MvDB/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/1680-32-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/1680-30-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/1680-29-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/1680-26-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/1680-24-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla -
Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
Processes:
dd9b5e2cd6055ce183014a03525aa88351f34c83e1801d6b53bb559ba74fd79c.exedescription ioc Process Key opened \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Oracle\VirtualBox Guest Additions dd9b5e2cd6055ce183014a03525aa88351f34c83e1801d6b53bb559ba74fd79c.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 2800 powershell.exe 1420 powershell.exe 1744 powershell.exe -
Looks for VMWare Tools registry key 2 TTPs 1 IoCs
Processes:
dd9b5e2cd6055ce183014a03525aa88351f34c83e1801d6b53bb559ba74fd79c.exedescription ioc Process Key opened \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\VMware, Inc.\VMware Tools dd9b5e2cd6055ce183014a03525aa88351f34c83e1801d6b53bb559ba74fd79c.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
dd9b5e2cd6055ce183014a03525aa88351f34c83e1801d6b53bb559ba74fd79c.exedescription ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion dd9b5e2cd6055ce183014a03525aa88351f34c83e1801d6b53bb559ba74fd79c.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion dd9b5e2cd6055ce183014a03525aa88351f34c83e1801d6b53bb559ba74fd79c.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:
dd9b5e2cd6055ce183014a03525aa88351f34c83e1801d6b53bb559ba74fd79c.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 dd9b5e2cd6055ce183014a03525aa88351f34c83e1801d6b53bb559ba74fd79c.exe Key opened \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 dd9b5e2cd6055ce183014a03525aa88351f34c83e1801d6b53bb559ba74fd79c.exe Key opened \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 dd9b5e2cd6055ce183014a03525aa88351f34c83e1801d6b53bb559ba74fd79c.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
dd9b5e2cd6055ce183014a03525aa88351f34c83e1801d6b53bb559ba74fd79c.exedescription ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\pGKuRU = "C:\\Users\\Admin\\AppData\\Roaming\\pGKuRU\\pGKuRU.exe" dd9b5e2cd6055ce183014a03525aa88351f34c83e1801d6b53bb559ba74fd79c.exe -
Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
Processes:
dd9b5e2cd6055ce183014a03525aa88351f34c83e1801d6b53bb559ba74fd79c.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum dd9b5e2cd6055ce183014a03525aa88351f34c83e1801d6b53bb559ba74fd79c.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 dd9b5e2cd6055ce183014a03525aa88351f34c83e1801d6b53bb559ba74fd79c.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
dd9b5e2cd6055ce183014a03525aa88351f34c83e1801d6b53bb559ba74fd79c.exedescription pid Process procid_target PID 2076 set thread context of 1680 2076 dd9b5e2cd6055ce183014a03525aa88351f34c83e1801d6b53bb559ba74fd79c.exe 38 -
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:
dd9b5e2cd6055ce183014a03525aa88351f34c83e1801d6b53bb559ba74fd79c.exepowershell.exepowershell.exeschtasks.exedd9b5e2cd6055ce183014a03525aa88351f34c83e1801d6b53bb559ba74fd79c.exepowershell.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dd9b5e2cd6055ce183014a03525aa88351f34c83e1801d6b53bb559ba74fd79c.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 dd9b5e2cd6055ce183014a03525aa88351f34c83e1801d6b53bb559ba74fd79c.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 5 IoCs
Processes:
powershell.exepowershell.exedd9b5e2cd6055ce183014a03525aa88351f34c83e1801d6b53bb559ba74fd79c.exepowershell.exepid Process 1420 powershell.exe 2800 powershell.exe 1680 dd9b5e2cd6055ce183014a03525aa88351f34c83e1801d6b53bb559ba74fd79c.exe 1680 dd9b5e2cd6055ce183014a03525aa88351f34c83e1801d6b53bb559ba74fd79c.exe 1744 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
powershell.exepowershell.exedd9b5e2cd6055ce183014a03525aa88351f34c83e1801d6b53bb559ba74fd79c.exepowershell.exedescription pid Process Token: SeDebugPrivilege 1420 powershell.exe Token: SeDebugPrivilege 2800 powershell.exe Token: SeDebugPrivilege 1680 dd9b5e2cd6055ce183014a03525aa88351f34c83e1801d6b53bb559ba74fd79c.exe Token: SeDebugPrivilege 1744 powershell.exe -
Suspicious use of WriteProcessMemory 25 IoCs
Processes:
dd9b5e2cd6055ce183014a03525aa88351f34c83e1801d6b53bb559ba74fd79c.exedescription pid Process procid_target PID 2076 wrote to memory of 2800 2076 dd9b5e2cd6055ce183014a03525aa88351f34c83e1801d6b53bb559ba74fd79c.exe 30 PID 2076 wrote to memory of 2800 2076 dd9b5e2cd6055ce183014a03525aa88351f34c83e1801d6b53bb559ba74fd79c.exe 30 PID 2076 wrote to memory of 2800 2076 dd9b5e2cd6055ce183014a03525aa88351f34c83e1801d6b53bb559ba74fd79c.exe 30 PID 2076 wrote to memory of 2800 2076 dd9b5e2cd6055ce183014a03525aa88351f34c83e1801d6b53bb559ba74fd79c.exe 30 PID 2076 wrote to memory of 1420 2076 dd9b5e2cd6055ce183014a03525aa88351f34c83e1801d6b53bb559ba74fd79c.exe 33 PID 2076 wrote to memory of 1420 2076 dd9b5e2cd6055ce183014a03525aa88351f34c83e1801d6b53bb559ba74fd79c.exe 33 PID 2076 wrote to memory of 1420 2076 dd9b5e2cd6055ce183014a03525aa88351f34c83e1801d6b53bb559ba74fd79c.exe 33 PID 2076 wrote to memory of 1420 2076 dd9b5e2cd6055ce183014a03525aa88351f34c83e1801d6b53bb559ba74fd79c.exe 33 PID 2076 wrote to memory of 1212 2076 dd9b5e2cd6055ce183014a03525aa88351f34c83e1801d6b53bb559ba74fd79c.exe 35 PID 2076 wrote to memory of 1212 2076 dd9b5e2cd6055ce183014a03525aa88351f34c83e1801d6b53bb559ba74fd79c.exe 35 PID 2076 wrote to memory of 1212 2076 dd9b5e2cd6055ce183014a03525aa88351f34c83e1801d6b53bb559ba74fd79c.exe 35 PID 2076 wrote to memory of 1212 2076 dd9b5e2cd6055ce183014a03525aa88351f34c83e1801d6b53bb559ba74fd79c.exe 35 PID 2076 wrote to memory of 1744 2076 dd9b5e2cd6055ce183014a03525aa88351f34c83e1801d6b53bb559ba74fd79c.exe 37 PID 2076 wrote to memory of 1744 2076 dd9b5e2cd6055ce183014a03525aa88351f34c83e1801d6b53bb559ba74fd79c.exe 37 PID 2076 wrote to memory of 1744 2076 dd9b5e2cd6055ce183014a03525aa88351f34c83e1801d6b53bb559ba74fd79c.exe 37 PID 2076 wrote to memory of 1744 2076 dd9b5e2cd6055ce183014a03525aa88351f34c83e1801d6b53bb559ba74fd79c.exe 37 PID 2076 wrote to memory of 1680 2076 dd9b5e2cd6055ce183014a03525aa88351f34c83e1801d6b53bb559ba74fd79c.exe 38 PID 2076 wrote to memory of 1680 2076 dd9b5e2cd6055ce183014a03525aa88351f34c83e1801d6b53bb559ba74fd79c.exe 38 PID 2076 wrote to memory of 1680 2076 dd9b5e2cd6055ce183014a03525aa88351f34c83e1801d6b53bb559ba74fd79c.exe 38 PID 2076 wrote to memory of 1680 2076 dd9b5e2cd6055ce183014a03525aa88351f34c83e1801d6b53bb559ba74fd79c.exe 38 PID 2076 wrote to memory of 1680 2076 dd9b5e2cd6055ce183014a03525aa88351f34c83e1801d6b53bb559ba74fd79c.exe 38 PID 2076 wrote to memory of 1680 2076 dd9b5e2cd6055ce183014a03525aa88351f34c83e1801d6b53bb559ba74fd79c.exe 38 PID 2076 wrote to memory of 1680 2076 dd9b5e2cd6055ce183014a03525aa88351f34c83e1801d6b53bb559ba74fd79c.exe 38 PID 2076 wrote to memory of 1680 2076 dd9b5e2cd6055ce183014a03525aa88351f34c83e1801d6b53bb559ba74fd79c.exe 38 PID 2076 wrote to memory of 1680 2076 dd9b5e2cd6055ce183014a03525aa88351f34c83e1801d6b53bb559ba74fd79c.exe 38 -
outlook_office_path 1 IoCs
Processes:
dd9b5e2cd6055ce183014a03525aa88351f34c83e1801d6b53bb559ba74fd79c.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 dd9b5e2cd6055ce183014a03525aa88351f34c83e1801d6b53bb559ba74fd79c.exe -
outlook_win_path 1 IoCs
Processes:
dd9b5e2cd6055ce183014a03525aa88351f34c83e1801d6b53bb559ba74fd79c.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 dd9b5e2cd6055ce183014a03525aa88351f34c83e1801d6b53bb559ba74fd79c.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\dd9b5e2cd6055ce183014a03525aa88351f34c83e1801d6b53bb559ba74fd79c.exe"C:\Users\Admin\AppData\Local\Temp\dd9b5e2cd6055ce183014a03525aa88351f34c83e1801d6b53bb559ba74fd79c.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 use of WriteProcessMemory
PID:2076 -
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\dd9b5e2cd6055ce183014a03525aa88351f34c83e1801d6b53bb559ba74fd79c.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2800
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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:1420
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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\tmp9E23.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:1212
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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:1744
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C:\Users\Admin\AppData\Local\Temp\dd9b5e2cd6055ce183014a03525aa88351f34c83e1801d6b53bb559ba74fd79c.exe"C:\Users\Admin\AppData\Local\Temp\dd9b5e2cd6055ce183014a03525aa88351f34c83e1801d6b53bb559ba74fd79c.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:1680
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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
MD59d4ed2f26fae07321b232de1ee51a5f2
SHA105bd9c027f213a58e2e66f570e2df66ab02b6ba5
SHA256274309cd1dd9f1b6424675a02c6c931428a953959e7cde262f2407b4c07ba00a
SHA5120b7caa7701526d1822a2f9e74b1eaa202e2b9a89e3c375086f669a575f502767d02470b5900231ddb52f7a3915db48dcd41a4b0086f394ea595d1a2e9176a83f
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
Filesize7KB
MD526f3043629cdb8664f4e972ce684469e
SHA115a0cb7c1b94445c90564983d41b64e4d6c99a50
SHA2566349ad719ed6f82fb02d00b76087e4d117e18dc6d158231ba04f3d141421c2c7
SHA512424151bdbd0b7b306cc5d62f19b92e7a472e6cdd1bf1926dff21f9e22b53a915c15c420d160a3901b3c0e62bf89b1646ebb0e087718947f40516fc7cafece619