Analysis
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max time kernel
359s -
max time network
360s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
20-01-2025 17:45
Static task
static1
Behavioral task
behavioral1
Sample
91dc7a555214f1cb76befd696cbb3454c8dfb66c1fd6cbcce8bcb0cc2a8a924b.eml
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
Transferencias Pendientes de facturacion - Maxines SRL - Dic24.rar
Resource
win7-20240903-en
General
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Target
Transferencias Pendientes de facturacion - Maxines SRL - Dic24.exe
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Size
1.0MB
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MD5
e7a41d3a6376d834e88548ca8e2d5187
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SHA1
0ac56ad806f92ad780ff4e64e8610b102944aabe
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SHA256
72c492c3198f103c677df4abbbfcfc96a3f43126d9f8ef6426cd74e879405524
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SHA512
20e18f647a2e227b4c44a564037f744de3b6d6b4c2a9ef0a983f74451e1e9f564334ee4ecdaefa981bcb1a1cf911e2260ea15a65c13140188ee2bc7bfb27757b
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SSDEEP
12288:1CdOy3vVrKxR5CXbNjAOxK/j2n+4YG/6c1mFFja3mXgcjfRlgsUBgaOTeV0tHJKF:1Cdxte/80jYLT3U1jfsWa2eVLTLL+Q
Malware Config
Extracted
agenttesla
Protocol: ftp- Host:
ftp://ftp.solucionesmexico.mx - Port:
21 - Username:
[email protected] - Password:
dGG^ZYIxX5!B
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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Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 4 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1344 set thread context of 2608 1344 Transferencias Pendientes de facturacion - Maxines SRL - Dic24.exe 28 -
System Location Discovery: System Language Discovery 1 TTPs 2 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 Transferencias Pendientes de facturacion - Maxines SRL - Dic24.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2608 RegSvcs.exe 2608 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1344 Transferencias Pendientes de facturacion - Maxines SRL - Dic24.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2608 RegSvcs.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1344 Transferencias Pendientes de facturacion - Maxines SRL - Dic24.exe 1344 Transferencias Pendientes de facturacion - Maxines SRL - Dic24.exe -
Suspicious use of SendNotifyMessage 2 IoCs
pid Process 1344 Transferencias Pendientes de facturacion - Maxines SRL - Dic24.exe 1344 Transferencias Pendientes de facturacion - Maxines SRL - Dic24.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1344 wrote to memory of 2608 1344 Transferencias Pendientes de facturacion - Maxines SRL - Dic24.exe 28 PID 1344 wrote to memory of 2608 1344 Transferencias Pendientes de facturacion - Maxines SRL - Dic24.exe 28 PID 1344 wrote to memory of 2608 1344 Transferencias Pendientes de facturacion - Maxines SRL - Dic24.exe 28 PID 1344 wrote to memory of 2608 1344 Transferencias Pendientes de facturacion - Maxines SRL - Dic24.exe 28 PID 1344 wrote to memory of 2608 1344 Transferencias Pendientes de facturacion - Maxines SRL - Dic24.exe 28 PID 1344 wrote to memory of 2608 1344 Transferencias Pendientes de facturacion - Maxines SRL - Dic24.exe 28 PID 1344 wrote to memory of 2608 1344 Transferencias Pendientes de facturacion - Maxines SRL - Dic24.exe 28 PID 1344 wrote to memory of 2608 1344 Transferencias Pendientes de facturacion - Maxines SRL - Dic24.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\Transferencias Pendientes de facturacion - Maxines SRL - Dic24.exe"C:\Users\Admin\AppData\Local\Temp\Transferencias Pendientes de facturacion - Maxines SRL - Dic24.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1344 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\Transferencias Pendientes de facturacion - Maxines SRL - Dic24.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2608
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