Analysis
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max time kernel
118s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
11-10-2024 02:07
Static task
static1
Behavioral task
behavioral1
Sample
b905a6ef2b9eb0112dd70edabbfe2f064cb146efd691c0966e62e8689c8bc011.exe
Resource
win7-20241010-en
General
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Target
b905a6ef2b9eb0112dd70edabbfe2f064cb146efd691c0966e62e8689c8bc011.exe
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Size
1.2MB
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MD5
586400827bdbd6b6d675a7bd1ef997e6
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SHA1
52a61a129172822949ea7778c6ff87beba09589d
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SHA256
b905a6ef2b9eb0112dd70edabbfe2f064cb146efd691c0966e62e8689c8bc011
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SHA512
186e52f26ea457ad1b05f7cca9c9057066a4d8a51830e5f75329f893806baca91597b393d6a0b4b97f59cc2f282b1bb1d03ca883ec3a68069e344f08c494fdf8
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SSDEEP
24576:atb20pkaCqT5TBWgNQ7aZ2j2WRpKHK2ioM2HpvgLQ9YS6A:HVg5tQ7aZHWRpKH1JvsQ9T5
Malware Config
Extracted
agenttesla
Protocol: ftp- Host:
ftp://ftp.controlfire.com.mx - Port:
21 - Username:
[email protected] - Password:
0a4XlE=4t8mz
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.
flow ioc 2 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2776 set thread context of 2868 2776 b905a6ef2b9eb0112dd70edabbfe2f064cb146efd691c0966e62e8689c8bc011.exe 30 -
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 b905a6ef2b9eb0112dd70edabbfe2f064cb146efd691c0966e62e8689c8bc011.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2868 RegSvcs.exe 2868 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
pid Process 2776 b905a6ef2b9eb0112dd70edabbfe2f064cb146efd691c0966e62e8689c8bc011.exe 2776 b905a6ef2b9eb0112dd70edabbfe2f064cb146efd691c0966e62e8689c8bc011.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2868 RegSvcs.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2776 b905a6ef2b9eb0112dd70edabbfe2f064cb146efd691c0966e62e8689c8bc011.exe 2776 b905a6ef2b9eb0112dd70edabbfe2f064cb146efd691c0966e62e8689c8bc011.exe -
Suspicious use of SendNotifyMessage 2 IoCs
pid Process 2776 b905a6ef2b9eb0112dd70edabbfe2f064cb146efd691c0966e62e8689c8bc011.exe 2776 b905a6ef2b9eb0112dd70edabbfe2f064cb146efd691c0966e62e8689c8bc011.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2776 wrote to memory of 2868 2776 b905a6ef2b9eb0112dd70edabbfe2f064cb146efd691c0966e62e8689c8bc011.exe 30 PID 2776 wrote to memory of 2868 2776 b905a6ef2b9eb0112dd70edabbfe2f064cb146efd691c0966e62e8689c8bc011.exe 30 PID 2776 wrote to memory of 2868 2776 b905a6ef2b9eb0112dd70edabbfe2f064cb146efd691c0966e62e8689c8bc011.exe 30 PID 2776 wrote to memory of 2868 2776 b905a6ef2b9eb0112dd70edabbfe2f064cb146efd691c0966e62e8689c8bc011.exe 30 PID 2776 wrote to memory of 2868 2776 b905a6ef2b9eb0112dd70edabbfe2f064cb146efd691c0966e62e8689c8bc011.exe 30 PID 2776 wrote to memory of 2868 2776 b905a6ef2b9eb0112dd70edabbfe2f064cb146efd691c0966e62e8689c8bc011.exe 30 PID 2776 wrote to memory of 2868 2776 b905a6ef2b9eb0112dd70edabbfe2f064cb146efd691c0966e62e8689c8bc011.exe 30 PID 2776 wrote to memory of 2868 2776 b905a6ef2b9eb0112dd70edabbfe2f064cb146efd691c0966e62e8689c8bc011.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\b905a6ef2b9eb0112dd70edabbfe2f064cb146efd691c0966e62e8689c8bc011.exe"C:\Users\Admin\AppData\Local\Temp\b905a6ef2b9eb0112dd70edabbfe2f064cb146efd691c0966e62e8689c8bc011.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:2776 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\b905a6ef2b9eb0112dd70edabbfe2f064cb146efd691c0966e62e8689c8bc011.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2868
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