Analysis
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max time kernel
96s -
max time network
208s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
20-09-2024 01:26
Static task
static1
Behavioral task
behavioral1
Sample
SO#HY220900065 NINGBOY-CN 1X40HQ ETD20922.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
SO#HY220900065 NINGBOY-CN 1X40HQ ETD20922.exe
Resource
win10v2004-20240802-en
General
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Target
SO#HY220900065 NINGBOY-CN 1X40HQ ETD20922.exe
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Size
946KB
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MD5
91daa2c8f84ee89bd0e2f304286a3500
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SHA1
8e2d2f61ea0bc44aafa4ad99dcc0eae9d5f05a54
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SHA256
9dca9dc2fa637a134c0dc39061d53e95d5b9700c499f9a534edf0121f502e773
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SHA512
66f55167e32cd3067a42921d28e46dde04689e957c56c8c789eb54d27136685b2da44200557e85c02e1c6c2334c4a6a4ac9f2ac7868e8e06a10f725735c9d5e3
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SSDEEP
12288:HfQRi66lKjRiwgZqLMJ6FYb18/VIxmog6hztwJR4evCucx4GNVfsC:HfQADP406FY+/qcYWR4evCuWr
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.yandex.ru - Port:
587 - Username:
[email protected] - Password:
Tobenna1993
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla payload 1 IoCs
resource yara_rule behavioral2/memory/4900-47-0x0000000000400000-0x000000000044C000-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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Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 3936 powershell.exe 4804 powershell.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Control Panel\International\Geo\Nation SO#HY220900065 NINGBOY-CN 1X40HQ ETD20922.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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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SO#HY220900065 NINGBOY-CN 1X40HQ ETD20922.exe Key opened \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SO#HY220900065 NINGBOY-CN 1X40HQ ETD20922.exe Key opened \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SO#HY220900065 NINGBOY-CN 1X40HQ ETD20922.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3260 set thread context of 4900 3260 SO#HY220900065 NINGBOY-CN 1X40HQ ETD20922.exe 97 -
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 5 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 SO#HY220900065 NINGBOY-CN 1X40HQ ETD20922.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 SO#HY220900065 NINGBOY-CN 1X40HQ ETD20922.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 2704 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 3260 SO#HY220900065 NINGBOY-CN 1X40HQ ETD20922.exe 3936 powershell.exe 4804 powershell.exe 3260 SO#HY220900065 NINGBOY-CN 1X40HQ ETD20922.exe 3936 powershell.exe 4804 powershell.exe 4900 SO#HY220900065 NINGBOY-CN 1X40HQ ETD20922.exe 4900 SO#HY220900065 NINGBOY-CN 1X40HQ ETD20922.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3260 SO#HY220900065 NINGBOY-CN 1X40HQ ETD20922.exe Token: SeDebugPrivilege 3936 powershell.exe Token: SeDebugPrivilege 4804 powershell.exe Token: SeDebugPrivilege 4900 SO#HY220900065 NINGBOY-CN 1X40HQ ETD20922.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4900 SO#HY220900065 NINGBOY-CN 1X40HQ ETD20922.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 3260 wrote to memory of 3936 3260 SO#HY220900065 NINGBOY-CN 1X40HQ ETD20922.exe 91 PID 3260 wrote to memory of 3936 3260 SO#HY220900065 NINGBOY-CN 1X40HQ ETD20922.exe 91 PID 3260 wrote to memory of 3936 3260 SO#HY220900065 NINGBOY-CN 1X40HQ ETD20922.exe 91 PID 3260 wrote to memory of 4804 3260 SO#HY220900065 NINGBOY-CN 1X40HQ ETD20922.exe 93 PID 3260 wrote to memory of 4804 3260 SO#HY220900065 NINGBOY-CN 1X40HQ ETD20922.exe 93 PID 3260 wrote to memory of 4804 3260 SO#HY220900065 NINGBOY-CN 1X40HQ ETD20922.exe 93 PID 3260 wrote to memory of 2704 3260 SO#HY220900065 NINGBOY-CN 1X40HQ ETD20922.exe 95 PID 3260 wrote to memory of 2704 3260 SO#HY220900065 NINGBOY-CN 1X40HQ ETD20922.exe 95 PID 3260 wrote to memory of 2704 3260 SO#HY220900065 NINGBOY-CN 1X40HQ ETD20922.exe 95 PID 3260 wrote to memory of 4900 3260 SO#HY220900065 NINGBOY-CN 1X40HQ ETD20922.exe 97 PID 3260 wrote to memory of 4900 3260 SO#HY220900065 NINGBOY-CN 1X40HQ ETD20922.exe 97 PID 3260 wrote to memory of 4900 3260 SO#HY220900065 NINGBOY-CN 1X40HQ ETD20922.exe 97 PID 3260 wrote to memory of 4900 3260 SO#HY220900065 NINGBOY-CN 1X40HQ ETD20922.exe 97 PID 3260 wrote to memory of 4900 3260 SO#HY220900065 NINGBOY-CN 1X40HQ ETD20922.exe 97 PID 3260 wrote to memory of 4900 3260 SO#HY220900065 NINGBOY-CN 1X40HQ ETD20922.exe 97 PID 3260 wrote to memory of 4900 3260 SO#HY220900065 NINGBOY-CN 1X40HQ ETD20922.exe 97 PID 3260 wrote to memory of 4900 3260 SO#HY220900065 NINGBOY-CN 1X40HQ ETD20922.exe 97 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SO#HY220900065 NINGBOY-CN 1X40HQ ETD20922.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SO#HY220900065 NINGBOY-CN 1X40HQ ETD20922.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\SO#HY220900065 NINGBOY-CN 1X40HQ ETD20922.exe"C:\Users\Admin\AppData\Local\Temp\SO#HY220900065 NINGBOY-CN 1X40HQ ETD20922.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3260 -
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\SO#HY220900065 NINGBOY-CN 1X40HQ ETD20922.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3936
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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\pLiXVBErkYsyYW.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4804
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\pLiXVBErkYsyYW" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2D74.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2704
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C:\Users\Admin\AppData\Local\Temp\SO#HY220900065 NINGBOY-CN 1X40HQ ETD20922.exe"C:\Users\Admin\AppData\Local\Temp\SO#HY220900065 NINGBOY-CN 1X40HQ ETD20922.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:4900
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Network
MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
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
2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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Filesize
18KB
MD5171fa295fa0dad45ee302a0d394bb4b0
SHA192b44a7947137e2e62373537b21d894b56ad320e
SHA256213e0edc014381ce453ba36c7fe0396cf9329d3c913f7fba70f89cdd7fabc59d
SHA5122a41636f4ae0ad6f4b99d1e47966caba63a70cb3c507744ce843532404a6cebb2a8922cdf27f9060299356c12ee7afc20040c17aa8de5be621d99dcb461a0c56
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD588c73297bb05e0061d1ac6579647d097
SHA1db30e96776309ea32e05826090501640bf04ee56
SHA256283de41b11bb6f470526c0318e9eed09f74bb43ee17a5cf987e51e75e350e550
SHA512ca72999d60f6568dd7d5c542967b3c44fe121250d621445e0237c9b983970facb28a29a4b15a508dc783e5ca9652f5184b15dcf70bb42ce245c4d77caa7a0f08