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Analysis
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max time kernel
137s -
max time network
209s -
platform
windows10-2004_x64 -
resource
win10v2004-20240910-en -
resource tags
arch:x64arch:x86image:win10v2004-20240910-enlocale:en-usos:windows10-2004-x64system -
submitted
04/10/2024, 15:06
Static task
static1
Behavioral task
behavioral1
Sample
Solicitud de cotización.exe
Resource
win7-20240903-en
General
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Target
Solicitud de cotización.exe
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Size
731KB
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MD5
1693e79081117555d46a671b4b4c3532
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SHA1
d85a0dd36c34831ecf68796e0a73b7c54cf7758e
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SHA256
bec624a82730dac5bd2b6d5c16ebb5cf6e1252867b93cc16154c1ad78a1fdad9
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SHA512
4325c353bc873ba1e466c39aa57825b74a88982d62ccbd448a070ab0636d4c6f9f61739455c3383642ab027f951e91a4872c063cef174d57a20244d07e1e2b7c
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SSDEEP
12288:OLKZ0D86dsmXK5cTz10RQOUSjYv0CPJulENpfRbVsdlYxUybOCcB5zWH3qMu4UXd:OQ0D866T5VRQOtYvjPJulQRRRsbYxUyk
Malware Config
Extracted
Protocol: smtp- Host:
smtp.privateemail.com - Port:
587 - Username:
[email protected] - Password:
payment1759
Extracted
agenttesla
Protocol: smtp- Host:
smtp.privateemail.com - Port:
587 - Username:
[email protected] - Password:
payment1759 - Email To:
[email protected]
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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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 5072 powershell.exe 1088 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-1-5-21-2629364133-3182087385-364449604-1000\Control Panel\International\Geo\Nation Solicitud de cotización.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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Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 26 api.ipify.org 27 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4856 set thread context of 3216 4856 Solicitud de cotización.exe 100 -
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 Solicitud de cotización.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 Solicitud de cotización.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 1008 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 4856 Solicitud de cotización.exe 4856 Solicitud de cotización.exe 4856 Solicitud de cotización.exe 4856 Solicitud de cotización.exe 4856 Solicitud de cotización.exe 4856 Solicitud de cotización.exe 5072 powershell.exe 1088 powershell.exe 1088 powershell.exe 4856 Solicitud de cotización.exe 4856 Solicitud de cotización.exe 3216 Solicitud de cotización.exe 3216 Solicitud de cotización.exe 3216 Solicitud de cotización.exe 1088 powershell.exe 5072 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4856 Solicitud de cotización.exe Token: SeDebugPrivilege 5072 powershell.exe Token: SeDebugPrivilege 1088 powershell.exe Token: SeDebugPrivilege 3216 Solicitud de cotización.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 4856 wrote to memory of 5072 4856 Solicitud de cotización.exe 94 PID 4856 wrote to memory of 5072 4856 Solicitud de cotización.exe 94 PID 4856 wrote to memory of 5072 4856 Solicitud de cotización.exe 94 PID 4856 wrote to memory of 1088 4856 Solicitud de cotización.exe 96 PID 4856 wrote to memory of 1088 4856 Solicitud de cotización.exe 96 PID 4856 wrote to memory of 1088 4856 Solicitud de cotización.exe 96 PID 4856 wrote to memory of 1008 4856 Solicitud de cotización.exe 98 PID 4856 wrote to memory of 1008 4856 Solicitud de cotización.exe 98 PID 4856 wrote to memory of 1008 4856 Solicitud de cotización.exe 98 PID 4856 wrote to memory of 3216 4856 Solicitud de cotización.exe 100 PID 4856 wrote to memory of 3216 4856 Solicitud de cotización.exe 100 PID 4856 wrote to memory of 3216 4856 Solicitud de cotización.exe 100 PID 4856 wrote to memory of 3216 4856 Solicitud de cotización.exe 100 PID 4856 wrote to memory of 3216 4856 Solicitud de cotización.exe 100 PID 4856 wrote to memory of 3216 4856 Solicitud de cotización.exe 100 PID 4856 wrote to memory of 3216 4856 Solicitud de cotización.exe 100 PID 4856 wrote to memory of 3216 4856 Solicitud de cotización.exe 100
Processes
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C:\Users\Admin\AppData\Local\Temp\Solicitud de cotización.exe"C:\Users\Admin\AppData\Local\Temp\Solicitud de cotización.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:4856 -
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\Solicitud de cotización.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5072
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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\jPHTNJZVuRsaE.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1088
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\jPHTNJZVuRsaE" /XML "C:\Users\Admin\AppData\Local\Temp\tmp21AC.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:1008
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C:\Users\Admin\AppData\Local\Temp\Solicitud de cotización.exe"C:\Users\Admin\AppData\Local\Temp\Solicitud de cotización.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3216
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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
2KB
MD53d086a433708053f9bf9523e1d87a4e8
SHA1b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28
SHA2566f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69
SHA512931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd
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Filesize
18KB
MD521cdfa9c148b65d484603bf59e77a7aa
SHA1f493b409f932d5c11651527cd1665c0aa515f5b5
SHA256a4de4a0aa6852e0e552b3d3741e329a79225a9d70816610c1456d1fef4849f21
SHA512e58e5ede3f58ae488b3370d9d10764088ebde736b357db47b3e8d5c1bb74cc0e6d42a3227782f16120ac00ff56e3aab9fb6bfc0adaec5719471badcedf94b072
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5f9f6de6a1f9a50dcb6ae892f7c055b52
SHA1bb24942fb690f71fea3d12448cfa0648fa7e9cd2
SHA256a022949e3cfca5ebcf5b8b3dfa85a7a33b6a812ae155e118bb8e2cd23440da64
SHA5124932c9fba054e237d0e805915483b134fb81cbc87fa0436e125415f9b4b8ebb8d0f4b639ff199744a6123f8271e5867401b189c9ba1fc57e55036f9bbfe05068