Analysis
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max time kernel
92s -
max time network
94s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
14-05-2024 07:58
Static task
static1
Behavioral task
behavioral1
Sample
Factura cliente nº S2-3882.exe
Resource
win7-20240221-en
General
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Target
Factura cliente nº S2-3882.exe
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Size
1.2MB
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MD5
fb0c3f6544232a0fd9113feba2ce7dcd
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SHA1
cf18c3474ddbcec436e80f8ce625f16c55cbc5ba
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SHA256
73b63e189697aeb4034e4a6ca04238d4fe2b74e122438b667ed8c1229a5fe230
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SHA512
206cfe666240e721b38c884832d5184e7edaf256f6d8e3e53c6c62e4685785235e3b7e6038a054e462426a4cfb69515e614433c35eddf8d9beb97c827d332c3a
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SSDEEP
24576:bqDEvCTbMWu7rQYlBQcBiT6rprG8aS+n8xDWeJLr9FNg:bTvC/MTQYxsWR7aS+8xJLxF
Malware Config
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Detect ZGRat V1 34 IoCs
Processes:
resource yara_rule behavioral2/memory/3084-18-0x0000000002DD0000-0x0000000002E26000-memory.dmp family_zgrat_v1 behavioral2/memory/3084-21-0x00000000053D0000-0x0000000005424000-memory.dmp family_zgrat_v1 behavioral2/memory/3084-23-0x00000000053D0000-0x000000000541E000-memory.dmp family_zgrat_v1 behavioral2/memory/3084-37-0x00000000053D0000-0x000000000541E000-memory.dmp family_zgrat_v1 behavioral2/memory/3084-83-0x00000000053D0000-0x000000000541E000-memory.dmp family_zgrat_v1 behavioral2/memory/3084-81-0x00000000053D0000-0x000000000541E000-memory.dmp family_zgrat_v1 behavioral2/memory/3084-79-0x00000000053D0000-0x000000000541E000-memory.dmp family_zgrat_v1 behavioral2/memory/3084-77-0x00000000053D0000-0x000000000541E000-memory.dmp family_zgrat_v1 behavioral2/memory/3084-73-0x00000000053D0000-0x000000000541E000-memory.dmp family_zgrat_v1 behavioral2/memory/3084-71-0x00000000053D0000-0x000000000541E000-memory.dmp family_zgrat_v1 behavioral2/memory/3084-70-0x00000000053D0000-0x000000000541E000-memory.dmp family_zgrat_v1 behavioral2/memory/3084-67-0x00000000053D0000-0x000000000541E000-memory.dmp family_zgrat_v1 behavioral2/memory/3084-65-0x00000000053D0000-0x000000000541E000-memory.dmp family_zgrat_v1 behavioral2/memory/3084-64-0x00000000053D0000-0x000000000541E000-memory.dmp family_zgrat_v1 behavioral2/memory/3084-61-0x00000000053D0000-0x000000000541E000-memory.dmp family_zgrat_v1 behavioral2/memory/3084-59-0x00000000053D0000-0x000000000541E000-memory.dmp family_zgrat_v1 behavioral2/memory/3084-57-0x00000000053D0000-0x000000000541E000-memory.dmp family_zgrat_v1 behavioral2/memory/3084-55-0x00000000053D0000-0x000000000541E000-memory.dmp family_zgrat_v1 behavioral2/memory/3084-51-0x00000000053D0000-0x000000000541E000-memory.dmp family_zgrat_v1 behavioral2/memory/3084-50-0x00000000053D0000-0x000000000541E000-memory.dmp family_zgrat_v1 behavioral2/memory/3084-47-0x00000000053D0000-0x000000000541E000-memory.dmp family_zgrat_v1 behavioral2/memory/3084-45-0x00000000053D0000-0x000000000541E000-memory.dmp family_zgrat_v1 behavioral2/memory/3084-43-0x00000000053D0000-0x000000000541E000-memory.dmp family_zgrat_v1 behavioral2/memory/3084-41-0x00000000053D0000-0x000000000541E000-memory.dmp family_zgrat_v1 behavioral2/memory/3084-39-0x00000000053D0000-0x000000000541E000-memory.dmp family_zgrat_v1 behavioral2/memory/3084-35-0x00000000053D0000-0x000000000541E000-memory.dmp family_zgrat_v1 behavioral2/memory/3084-33-0x00000000053D0000-0x000000000541E000-memory.dmp family_zgrat_v1 behavioral2/memory/3084-31-0x00000000053D0000-0x000000000541E000-memory.dmp family_zgrat_v1 behavioral2/memory/3084-29-0x00000000053D0000-0x000000000541E000-memory.dmp family_zgrat_v1 behavioral2/memory/3084-27-0x00000000053D0000-0x000000000541E000-memory.dmp family_zgrat_v1 behavioral2/memory/3084-25-0x00000000053D0000-0x000000000541E000-memory.dmp family_zgrat_v1 behavioral2/memory/3084-22-0x00000000053D0000-0x000000000541E000-memory.dmp family_zgrat_v1 behavioral2/memory/3084-75-0x00000000053D0000-0x000000000541E000-memory.dmp family_zgrat_v1 behavioral2/memory/3084-53-0x00000000053D0000-0x000000000541E000-memory.dmp family_zgrat_v1 -
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 15 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
Processes:
Factura cliente nº S2-3882.exedescription pid process target process PID 852 set thread context of 3084 852 Factura cliente nº S2-3882.exe RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
RegSvcs.exepid process 3084 RegSvcs.exe 3084 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
Factura cliente nº S2-3882.exepid process 852 Factura cliente nº S2-3882.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
RegSvcs.exedescription pid process Token: SeDebugPrivilege 3084 RegSvcs.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
Factura cliente nº S2-3882.exepid process 852 Factura cliente nº S2-3882.exe 852 Factura cliente nº S2-3882.exe -
Suspicious use of SendNotifyMessage 2 IoCs
Processes:
Factura cliente nº S2-3882.exepid process 852 Factura cliente nº S2-3882.exe 852 Factura cliente nº S2-3882.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
Factura cliente nº S2-3882.exedescription pid process target process PID 852 wrote to memory of 3084 852 Factura cliente nº S2-3882.exe RegSvcs.exe PID 852 wrote to memory of 3084 852 Factura cliente nº S2-3882.exe RegSvcs.exe PID 852 wrote to memory of 3084 852 Factura cliente nº S2-3882.exe RegSvcs.exe PID 852 wrote to memory of 3084 852 Factura cliente nº S2-3882.exe RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Factura cliente nº S2-3882.exe"C:\Users\Admin\AppData\Local\Temp\Factura cliente nº S2-3882.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:852 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\Factura cliente nº S2-3882.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3084
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
263KB
MD51988fd89ecacbd1e4d9067b349d7335c
SHA1e302469e9bfc5eea6845e0170607c46fc51af497
SHA25611bda613752d79aaa278259d4b0c1659229e1b7a58a15b0102e644e1a5d05523
SHA5129ccc1f90ee486be0d8f220e90a25f3fe4cec33f34c6c11adac97d61d7707d67b9ba75d6e80ab410fa4104b2e86d4f0344f52d29940a77bda3fa925168d3389da