Analysis
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max time kernel
122s -
max time network
133s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
27-03-2024 06:57
Static task
static1
Behavioral task
behavioral1
Sample
Factura comercial.pdf.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
Factura comercial.pdf.exe
Resource
win10v2004-20240226-en
General
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Target
Factura comercial.pdf.exe
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Size
1.1MB
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MD5
2a07051d44440cd3c25081da8e13937d
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SHA1
cf8c01d5bf1208ab2f8806fef2cb735a53486e36
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SHA256
af4c8dace0ca65db170c11477a3794af2ad3feb706bda810988a22ce72af5a68
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SHA512
8862d95a3903c66bf0b71d36e4748d192e730301efef6092f86565d6eff543266799c5b571f62d985174e26e50f4da842e17bb3fc4269f238d71442c29f97b0c
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SSDEEP
24576:EqDEvCTbMWu7rQYlBQcBiT6rprG8aIvgpkO6qHAYDb:ETvC/MTQYxsWR7aIvgNVHTD
Malware Config
Extracted
agenttesla
https://api.telegram.org/bot6776344622:AAE2QGMduuZ12VrNAxC91B7E3v-RBpjCMNI/
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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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.
Processes:
flow ioc 4 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
Processes:
Factura comercial.pdf.exedescription pid process target process PID 1704 set thread context of 2452 1704 Factura comercial.pdf.exe RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
RegSvcs.exepid process 2452 RegSvcs.exe 2452 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
Factura comercial.pdf.exepid process 1704 Factura comercial.pdf.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
RegSvcs.exedescription pid process Token: SeDebugPrivilege 2452 RegSvcs.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
Factura comercial.pdf.exepid process 1704 Factura comercial.pdf.exe 1704 Factura comercial.pdf.exe -
Suspicious use of SendNotifyMessage 2 IoCs
Processes:
Factura comercial.pdf.exepid process 1704 Factura comercial.pdf.exe 1704 Factura comercial.pdf.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
Factura comercial.pdf.exedescription pid process target process PID 1704 wrote to memory of 2452 1704 Factura comercial.pdf.exe RegSvcs.exe PID 1704 wrote to memory of 2452 1704 Factura comercial.pdf.exe RegSvcs.exe PID 1704 wrote to memory of 2452 1704 Factura comercial.pdf.exe RegSvcs.exe PID 1704 wrote to memory of 2452 1704 Factura comercial.pdf.exe RegSvcs.exe PID 1704 wrote to memory of 2452 1704 Factura comercial.pdf.exe RegSvcs.exe PID 1704 wrote to memory of 2452 1704 Factura comercial.pdf.exe RegSvcs.exe PID 1704 wrote to memory of 2452 1704 Factura comercial.pdf.exe RegSvcs.exe PID 1704 wrote to memory of 2452 1704 Factura comercial.pdf.exe RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Factura comercial.pdf.exe"C:\Users\Admin\AppData\Local\Temp\Factura comercial.pdf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\Factura comercial.pdf.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1704-10-0x0000000000120000-0x0000000000124000-memory.dmpFilesize
16KB
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memory/2452-11-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2452-13-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2452-15-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2452-16-0x0000000074350000-0x0000000074A3E000-memory.dmpFilesize
6.9MB
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memory/2452-17-0x0000000004860000-0x00000000048A0000-memory.dmpFilesize
256KB
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memory/2452-18-0x0000000074350000-0x0000000074A3E000-memory.dmpFilesize
6.9MB
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memory/2452-19-0x0000000004860000-0x00000000048A0000-memory.dmpFilesize
256KB