Analysis
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max time kernel
140s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
18-09-2024 05:33
Static task
static1
Behavioral task
behavioral1
Sample
SWIFT COPY 24092020_pdf.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
SWIFT COPY 24092020_pdf.exe
Resource
win10v2004-20240802-en
General
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Target
SWIFT COPY 24092020_pdf.exe
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Size
444KB
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MD5
c2ab834e47610c082360d87f4d613c2c
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SHA1
6ac56cf22e21f35068a1652af02ee12b115d7341
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SHA256
cc0362a0c84cc29c65b62af19019e3a810d69ffc46e5e40b08aedbe333659cd7
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SHA512
383a1d3e2c75cb31942eb2a5b33a3b01bb47126f4392362140295468243d8df1c7b0884d54203713a28a657bf3e6152909e2fdd7508df8178f3a24b9239ce3d4
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SSDEEP
6144:bLZSBSGmmrpO/iKrDh74Fr1M9oeGIZCauQqpuisS98W74EonWLL7wueU1BkG8:bLZsLUiKdkRtNpuijv4YL7j17S
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.iigcest.com - Port:
587 - Username:
[email protected] - Password:
Jab2016@
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection SWIFT COPY 24092020_pdf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" SWIFT COPY 24092020_pdf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" SWIFT COPY 24092020_pdf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" SWIFT COPY 24092020_pdf.exe -
AgentTesla payload 5 IoCs
resource yara_rule behavioral1/memory/1108-20-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/1108-26-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/1108-27-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/1108-25-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/1108-22-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla -
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
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Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Oracle\VirtualBox Guest Additions SWIFT COPY 24092020_pdf.exe -
Looks for VMWare Tools registry key 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\VMware, Inc.\VMware Tools SWIFT COPY 24092020_pdf.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion SWIFT COPY 24092020_pdf.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion SWIFT COPY 24092020_pdf.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 2 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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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Features SWIFT COPY 24092020_pdf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" SWIFT COPY 24092020_pdf.exe -
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SWIFT COPY 24092020_pdf.exe Key opened \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SWIFT COPY 24092020_pdf.exe Key opened \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SWIFT COPY 24092020_pdf.exe -
Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum SWIFT COPY 24092020_pdf.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 SWIFT COPY 24092020_pdf.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3044 set thread context of 1108 3044 SWIFT COPY 24092020_pdf.exe 35 -
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 4 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 SWIFT COPY 24092020_pdf.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 SWIFT COPY 24092020_pdf.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 2100 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2588 powershell.exe 3044 SWIFT COPY 24092020_pdf.exe 1108 SWIFT COPY 24092020_pdf.exe 1108 SWIFT COPY 24092020_pdf.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2588 powershell.exe Token: SeDebugPrivilege 3044 SWIFT COPY 24092020_pdf.exe Token: SeDebugPrivilege 1108 SWIFT COPY 24092020_pdf.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1108 SWIFT COPY 24092020_pdf.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 3044 wrote to memory of 2588 3044 SWIFT COPY 24092020_pdf.exe 30 PID 3044 wrote to memory of 2588 3044 SWIFT COPY 24092020_pdf.exe 30 PID 3044 wrote to memory of 2588 3044 SWIFT COPY 24092020_pdf.exe 30 PID 3044 wrote to memory of 2588 3044 SWIFT COPY 24092020_pdf.exe 30 PID 3044 wrote to memory of 2100 3044 SWIFT COPY 24092020_pdf.exe 33 PID 3044 wrote to memory of 2100 3044 SWIFT COPY 24092020_pdf.exe 33 PID 3044 wrote to memory of 2100 3044 SWIFT COPY 24092020_pdf.exe 33 PID 3044 wrote to memory of 2100 3044 SWIFT COPY 24092020_pdf.exe 33 PID 3044 wrote to memory of 1108 3044 SWIFT COPY 24092020_pdf.exe 35 PID 3044 wrote to memory of 1108 3044 SWIFT COPY 24092020_pdf.exe 35 PID 3044 wrote to memory of 1108 3044 SWIFT COPY 24092020_pdf.exe 35 PID 3044 wrote to memory of 1108 3044 SWIFT COPY 24092020_pdf.exe 35 PID 3044 wrote to memory of 1108 3044 SWIFT COPY 24092020_pdf.exe 35 PID 3044 wrote to memory of 1108 3044 SWIFT COPY 24092020_pdf.exe 35 PID 3044 wrote to memory of 1108 3044 SWIFT COPY 24092020_pdf.exe 35 PID 3044 wrote to memory of 1108 3044 SWIFT COPY 24092020_pdf.exe 35 PID 3044 wrote to memory of 1108 3044 SWIFT COPY 24092020_pdf.exe 35 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SWIFT COPY 24092020_pdf.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SWIFT COPY 24092020_pdf.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\SWIFT COPY 24092020_pdf.exe"C:\Users\Admin\AppData\Local\Temp\SWIFT COPY 24092020_pdf.exe"1⤵
- Modifies Windows Defender Real-time Protection settings
- Looks for VirtualBox Guest Additions in registry
- Looks for VMWare Tools registry key
- Checks BIOS information in registry
- Windows security modification
- 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:3044 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell" Get-MpPreference -verbose2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2588
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\mIgAtoOzUFz" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB95.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2100
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C:\Users\Admin\AppData\Local\Temp\SWIFT COPY 24092020_pdf.exe"C:\Users\Admin\AppData\Local\Temp\SWIFT COPY 24092020_pdf.exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:1108
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Network
MITRE ATT&CK Enterprise v15
Persistence
Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Impair Defenses
2Disable or Modify Tools
2Modify Registry
2Virtualization/Sandbox Evasion
2Credential 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
MD5c33cbc9d5d591f92730b48478e9697cc
SHA1ac26f0eb0968f8f3ada17969c7e937143dc6ca92
SHA25629079b7ce6b8bf58fd16c79175883418e5daec74e80ff1e05b5105ad4239eeda
SHA512a7aef5d0d5e412945749740964439f1f98f3450441820b6bbbfac2d21ed80d46d2600609415358dbb1884626a3b9672a7425a79e44aed5a146f498b4b2ef08b8