Analysis
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max time kernel
121s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
16-09-2024 09:00
Static task
static1
Behavioral task
behavioral1
Sample
Confirmación de pago.gz
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
Confirmación de pago.gz
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
sample.tar
Resource
win7-20240708-en
Behavioral task
behavioral4
Sample
sample.tar
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
Confirmación de pago.exe
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
Confirmación de pago.exe
Resource
win10v2004-20240802-en
General
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Target
Confirmación de pago.exe
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Size
810.6MB
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MD5
55f21afea211a393b016c037db0dee43
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SHA1
e0772dccb1f17d89f122876b148488530b693af6
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SHA256
99c708fb16999955b141f531644e954ba7e12453af9e11e968d3b9d0bcaed268
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SHA512
a44e5a7086e60ca1c9bbbf1b44e010747c38a3153418b95dd1e6f00af9b57b1c9071d6124ef66613a056bc951f6395a919fdaec0a4735c443a2bf834ee4b9429
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SSDEEP
12288:kti6NGb1oa6i42ez6fu1P+t8UTWibJEw5roaH6NqC:V1oY/21PITbOw5rZS
Malware Config
Extracted
agenttesla
https://api.telegram.org/bot7000875199:AAGcJDBHFcfVUBvhBO4xZLw34OXk1NWXSe0/
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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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 2708 powershell.exe 2832 powershell.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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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2952 set thread context of 2972 2952 Confirmación de pago.exe 36 -
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 Confirmación de pago.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 powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Confirmación de pago.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 2896 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 2832 powershell.exe 2708 powershell.exe 2972 Confirmación de pago.exe 2972 Confirmación de pago.exe 2972 Confirmación de pago.exe 2972 Confirmación de pago.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2832 powershell.exe Token: SeDebugPrivilege 2708 powershell.exe Token: SeDebugPrivilege 2972 Confirmación de pago.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 2952 wrote to memory of 2708 2952 Confirmación de pago.exe 30 PID 2952 wrote to memory of 2708 2952 Confirmación de pago.exe 30 PID 2952 wrote to memory of 2708 2952 Confirmación de pago.exe 30 PID 2952 wrote to memory of 2708 2952 Confirmación de pago.exe 30 PID 2952 wrote to memory of 2832 2952 Confirmación de pago.exe 32 PID 2952 wrote to memory of 2832 2952 Confirmación de pago.exe 32 PID 2952 wrote to memory of 2832 2952 Confirmación de pago.exe 32 PID 2952 wrote to memory of 2832 2952 Confirmación de pago.exe 32 PID 2952 wrote to memory of 2896 2952 Confirmación de pago.exe 33 PID 2952 wrote to memory of 2896 2952 Confirmación de pago.exe 33 PID 2952 wrote to memory of 2896 2952 Confirmación de pago.exe 33 PID 2952 wrote to memory of 2896 2952 Confirmación de pago.exe 33 PID 2952 wrote to memory of 2972 2952 Confirmación de pago.exe 36 PID 2952 wrote to memory of 2972 2952 Confirmación de pago.exe 36 PID 2952 wrote to memory of 2972 2952 Confirmación de pago.exe 36 PID 2952 wrote to memory of 2972 2952 Confirmación de pago.exe 36 PID 2952 wrote to memory of 2972 2952 Confirmación de pago.exe 36 PID 2952 wrote to memory of 2972 2952 Confirmación de pago.exe 36 PID 2952 wrote to memory of 2972 2952 Confirmación de pago.exe 36 PID 2952 wrote to memory of 2972 2952 Confirmación de pago.exe 36 PID 2952 wrote to memory of 2972 2952 Confirmación de pago.exe 36
Processes
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C:\Users\Admin\AppData\Local\Temp\Confirmación de pago.exe"C:\Users\Admin\AppData\Local\Temp\Confirmación de pago.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2952 -
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\Confirmación de pago.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2708
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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\dpncyxqKvRJ.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2832
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\dpncyxqKvRJ" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBD08.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2896
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C:\Users\Admin\AppData\Local\Temp\Confirmación de pago.exe"C:\Users\Admin\AppData\Local\Temp\Confirmación de pago.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2972
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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
4Credentials In Files
3Credentials in Registry
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD5d4c70d493fb150c8bf90ba252df96a45
SHA10c363ff396aa17375622802334b2dcbea2c1b833
SHA2569ac207d219529abfaca131c0769ba6085fb1702ada32f2b591d07eacf94459b7
SHA51259e44d447d4d1677f510dc27922d2d6f5d92c490a4bb01cca2549636fec7e721dc9e452ae38fbc94919501aefb121d6f82cea0b4ecb6e8ef88da8520a646ab2d
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
Filesize7KB
MD5896e4f8efb6c04915ac1511a6adde502
SHA12315d84a18ef6aa9c24050e64a20665f7e6c8f1b
SHA256ed99204493b737aef0ae78152c57b11d195da187b78b5ad0db363c034db2621c
SHA512f7e80d0bf866d3aa5bb10e8b44f8d87102815566b935a8d70a6c9fb74607999a65a79160f5fd687ee8acb099606280b622f68d1f781a38a788bb0073563743d9