Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
19-01-2025 01:13
Static task
static1
Behavioral task
behavioral1
Sample
70e48f3452dddf55daa5970675ce9098cb8b4b3178ba182c78a274d797bbb716.exe
Resource
win7-20240729-en
General
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Target
70e48f3452dddf55daa5970675ce9098cb8b4b3178ba182c78a274d797bbb716.exe
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Size
1.6MB
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MD5
487f79556ef88bac366e2c59d5126da5
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SHA1
974deb3635390ee5ad21accc889e9545e4b96be0
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SHA256
70e48f3452dddf55daa5970675ce9098cb8b4b3178ba182c78a274d797bbb716
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SHA512
5e38ae16b30fd512423382397c0f0961586884c262f4c9c69e69d59b9ef6c65534d4d7900541353630903e04f7ef9c034a2d6aa03fcdc6acaee9dafac181ee79
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SSDEEP
49152:KwvlWqVUe0dBe9VnuXQp48XmXbOUQJxWvT:Kwvl+e0Srugp48XWOvJAT
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.iaa-airferight.com - Port:
587 - Username:
[email protected] - Password:
webmaster - 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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Agenttesla family
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Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
description pid Process procid_target PID 4784 created 3556 4784 70e48f3452dddf55daa5970675ce9098cb8b4b3178ba182c78a274d797bbb716.exe 56 -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Flags.vbs 70e48f3452dddf55daa5970675ce9098cb8b4b3178ba182c78a274d797bbb716.exe -
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 14 api.ipify.org 15 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4784 set thread context of 4492 4784 70e48f3452dddf55daa5970675ce9098cb8b4b3178ba182c78a274d797bbb716.exe 83 -
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 70e48f3452dddf55daa5970675ce9098cb8b4b3178ba182c78a274d797bbb716.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language InstallUtil.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 4784 70e48f3452dddf55daa5970675ce9098cb8b4b3178ba182c78a274d797bbb716.exe 4784 70e48f3452dddf55daa5970675ce9098cb8b4b3178ba182c78a274d797bbb716.exe 4784 70e48f3452dddf55daa5970675ce9098cb8b4b3178ba182c78a274d797bbb716.exe 4492 InstallUtil.exe 4492 InstallUtil.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4784 70e48f3452dddf55daa5970675ce9098cb8b4b3178ba182c78a274d797bbb716.exe Token: SeDebugPrivilege 4784 70e48f3452dddf55daa5970675ce9098cb8b4b3178ba182c78a274d797bbb716.exe Token: SeDebugPrivilege 4492 InstallUtil.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4784 wrote to memory of 4492 4784 70e48f3452dddf55daa5970675ce9098cb8b4b3178ba182c78a274d797bbb716.exe 83 PID 4784 wrote to memory of 4492 4784 70e48f3452dddf55daa5970675ce9098cb8b4b3178ba182c78a274d797bbb716.exe 83 PID 4784 wrote to memory of 4492 4784 70e48f3452dddf55daa5970675ce9098cb8b4b3178ba182c78a274d797bbb716.exe 83 PID 4784 wrote to memory of 4492 4784 70e48f3452dddf55daa5970675ce9098cb8b4b3178ba182c78a274d797bbb716.exe 83 PID 4784 wrote to memory of 4492 4784 70e48f3452dddf55daa5970675ce9098cb8b4b3178ba182c78a274d797bbb716.exe 83 PID 4784 wrote to memory of 4492 4784 70e48f3452dddf55daa5970675ce9098cb8b4b3178ba182c78a274d797bbb716.exe 83 PID 4784 wrote to memory of 4492 4784 70e48f3452dddf55daa5970675ce9098cb8b4b3178ba182c78a274d797bbb716.exe 83 PID 4784 wrote to memory of 4492 4784 70e48f3452dddf55daa5970675ce9098cb8b4b3178ba182c78a274d797bbb716.exe 83
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3556
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C:\Users\Admin\AppData\Local\Temp\70e48f3452dddf55daa5970675ce9098cb8b4b3178ba182c78a274d797bbb716.exe"C:\Users\Admin\AppData\Local\Temp\70e48f3452dddf55daa5970675ce9098cb8b4b3178ba182c78a274d797bbb716.exe"2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Drops startup file
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4784
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4492
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