Analysis
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max time kernel
150s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
16-09-2024 13:58
Static task
static1
Behavioral task
behavioral1
Sample
3db464cfb18f44f0bd814e59789a76363c0db090afd595add448f8ca802284e2.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
3db464cfb18f44f0bd814e59789a76363c0db090afd595add448f8ca802284e2.exe
Resource
win10v2004-20240802-en
General
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Target
3db464cfb18f44f0bd814e59789a76363c0db090afd595add448f8ca802284e2.exe
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Size
77.0MB
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MD5
a2eb0cef8229b46e9b9a326289f9b25a
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SHA1
ac18afedea384ff1fa3294c19fb05e20bb13966b
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SHA256
3db464cfb18f44f0bd814e59789a76363c0db090afd595add448f8ca802284e2
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SHA512
067f218450301f1d4b40214a42a9b85105d3c528d7056a335e043f44e756622bc1b6345a4135ebcc182516ff62414af3c73747563c5b95c8af713e0bf5a3fcc3
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SSDEEP
24576:e4lavt0LkLL9IMixoEgea+rsiDPP/q9MmCS:Jkwkn9IMHea+zDPaPCS
Malware Config
Extracted
Protocol: smtp- Host:
mail.flujoauditorias.cl - Port:
587 - Username:
[email protected] - Password:
l;0jGu7J;z_a
Extracted
agenttesla
Protocol: smtp- Host:
mail.flujoauditorias.cl - Port:
587 - Username:
[email protected] - Password:
l;0jGu7J;z_a - 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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Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
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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 16 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 944 set thread context of 680 944 3db464cfb18f44f0bd814e59789a76363c0db090afd595add448f8ca802284e2.exe 81 -
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 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 3db464cfb18f44f0bd814e59789a76363c0db090afd595add448f8ca802284e2.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 680 RegSvcs.exe 680 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 944 3db464cfb18f44f0bd814e59789a76363c0db090afd595add448f8ca802284e2.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 680 RegSvcs.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 944 3db464cfb18f44f0bd814e59789a76363c0db090afd595add448f8ca802284e2.exe 944 3db464cfb18f44f0bd814e59789a76363c0db090afd595add448f8ca802284e2.exe -
Suspicious use of SendNotifyMessage 2 IoCs
pid Process 944 3db464cfb18f44f0bd814e59789a76363c0db090afd595add448f8ca802284e2.exe 944 3db464cfb18f44f0bd814e59789a76363c0db090afd595add448f8ca802284e2.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 944 wrote to memory of 680 944 3db464cfb18f44f0bd814e59789a76363c0db090afd595add448f8ca802284e2.exe 81 PID 944 wrote to memory of 680 944 3db464cfb18f44f0bd814e59789a76363c0db090afd595add448f8ca802284e2.exe 81 PID 944 wrote to memory of 680 944 3db464cfb18f44f0bd814e59789a76363c0db090afd595add448f8ca802284e2.exe 81 PID 944 wrote to memory of 680 944 3db464cfb18f44f0bd814e59789a76363c0db090afd595add448f8ca802284e2.exe 81
Processes
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C:\Users\Admin\AppData\Local\Temp\3db464cfb18f44f0bd814e59789a76363c0db090afd595add448f8ca802284e2.exe"C:\Users\Admin\AppData\Local\Temp\3db464cfb18f44f0bd814e59789a76363c0db090afd595add448f8ca802284e2.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:944 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\3db464cfb18f44f0bd814e59789a76363c0db090afd595add448f8ca802284e2.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:680
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