Analysis
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max time kernel
94s -
max time network
136s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
23-12-2024 01:11
Static task
static1
Behavioral task
behavioral1
Sample
21f82156dfa23d63ee3212c4bf0397f6c995e1872943dc38bf43392406be92d2.exe
Resource
win7-20241010-en
General
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Target
21f82156dfa23d63ee3212c4bf0397f6c995e1872943dc38bf43392406be92d2.exe
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Size
1.2MB
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MD5
85e56e01ad8da620baff69cf6fddc54c
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SHA1
f4d9a5d05cd968e871e6104281a32472b268fb16
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SHA256
21f82156dfa23d63ee3212c4bf0397f6c995e1872943dc38bf43392406be92d2
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SHA512
135b406a52d848fd9dd245b40d8486fa143617e7d9e482cd7dcffe7b561656dd457b391c6fa2d61f0a248a8cf0a6fd84c382f227b10df5469d2618ba1e49dbb1
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SSDEEP
24576:IqDEvCTbMWu7rQYlBQcBiT6rprG8aYC11LueirOB95UM:ITvC/MTQYxsWR7aY6+rOB95
Malware Config
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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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 14 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4396 set thread context of 2368 4396 21f82156dfa23d63ee3212c4bf0397f6c995e1872943dc38bf43392406be92d2.exe 88 -
System Location Discovery: System Language Discovery 1 TTPs 3 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 21f82156dfa23d63ee3212c4bf0397f6c995e1872943dc38bf43392406be92d2.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 21f82156dfa23d63ee3212c4bf0397f6c995e1872943dc38bf43392406be92d2.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2368 RegSvcs.exe 2368 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
pid Process 2304 21f82156dfa23d63ee3212c4bf0397f6c995e1872943dc38bf43392406be92d2.exe 4396 21f82156dfa23d63ee3212c4bf0397f6c995e1872943dc38bf43392406be92d2.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2368 RegSvcs.exe -
Suspicious use of FindShellTrayWindow 6 IoCs
pid Process 2304 21f82156dfa23d63ee3212c4bf0397f6c995e1872943dc38bf43392406be92d2.exe 2304 21f82156dfa23d63ee3212c4bf0397f6c995e1872943dc38bf43392406be92d2.exe 2304 21f82156dfa23d63ee3212c4bf0397f6c995e1872943dc38bf43392406be92d2.exe 4396 21f82156dfa23d63ee3212c4bf0397f6c995e1872943dc38bf43392406be92d2.exe 4396 21f82156dfa23d63ee3212c4bf0397f6c995e1872943dc38bf43392406be92d2.exe 4396 21f82156dfa23d63ee3212c4bf0397f6c995e1872943dc38bf43392406be92d2.exe -
Suspicious use of SendNotifyMessage 6 IoCs
pid Process 2304 21f82156dfa23d63ee3212c4bf0397f6c995e1872943dc38bf43392406be92d2.exe 2304 21f82156dfa23d63ee3212c4bf0397f6c995e1872943dc38bf43392406be92d2.exe 2304 21f82156dfa23d63ee3212c4bf0397f6c995e1872943dc38bf43392406be92d2.exe 4396 21f82156dfa23d63ee3212c4bf0397f6c995e1872943dc38bf43392406be92d2.exe 4396 21f82156dfa23d63ee3212c4bf0397f6c995e1872943dc38bf43392406be92d2.exe 4396 21f82156dfa23d63ee3212c4bf0397f6c995e1872943dc38bf43392406be92d2.exe -
Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 2304 wrote to memory of 2556 2304 21f82156dfa23d63ee3212c4bf0397f6c995e1872943dc38bf43392406be92d2.exe 85 PID 2304 wrote to memory of 2556 2304 21f82156dfa23d63ee3212c4bf0397f6c995e1872943dc38bf43392406be92d2.exe 85 PID 2304 wrote to memory of 2556 2304 21f82156dfa23d63ee3212c4bf0397f6c995e1872943dc38bf43392406be92d2.exe 85 PID 2304 wrote to memory of 4396 2304 21f82156dfa23d63ee3212c4bf0397f6c995e1872943dc38bf43392406be92d2.exe 86 PID 2304 wrote to memory of 4396 2304 21f82156dfa23d63ee3212c4bf0397f6c995e1872943dc38bf43392406be92d2.exe 86 PID 2304 wrote to memory of 4396 2304 21f82156dfa23d63ee3212c4bf0397f6c995e1872943dc38bf43392406be92d2.exe 86 PID 4396 wrote to memory of 2368 4396 21f82156dfa23d63ee3212c4bf0397f6c995e1872943dc38bf43392406be92d2.exe 88 PID 4396 wrote to memory of 2368 4396 21f82156dfa23d63ee3212c4bf0397f6c995e1872943dc38bf43392406be92d2.exe 88 PID 4396 wrote to memory of 2368 4396 21f82156dfa23d63ee3212c4bf0397f6c995e1872943dc38bf43392406be92d2.exe 88 PID 4396 wrote to memory of 2368 4396 21f82156dfa23d63ee3212c4bf0397f6c995e1872943dc38bf43392406be92d2.exe 88
Processes
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C:\Users\Admin\AppData\Local\Temp\21f82156dfa23d63ee3212c4bf0397f6c995e1872943dc38bf43392406be92d2.exe"C:\Users\Admin\AppData\Local\Temp\21f82156dfa23d63ee3212c4bf0397f6c995e1872943dc38bf43392406be92d2.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2304 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\21f82156dfa23d63ee3212c4bf0397f6c995e1872943dc38bf43392406be92d2.exe"2⤵PID:2556
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C:\Users\Admin\AppData\Local\Temp\21f82156dfa23d63ee3212c4bf0397f6c995e1872943dc38bf43392406be92d2.exe"C:\Users\Admin\AppData\Local\Temp\21f82156dfa23d63ee3212c4bf0397f6c995e1872943dc38bf43392406be92d2.exe"2⤵
- 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:4396 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\21f82156dfa23d63ee3212c4bf0397f6c995e1872943dc38bf43392406be92d2.exe"3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2368
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
263KB
MD5b5e2559acfb43dff7b046aa405fb1ade
SHA14ee93ff3de7d6afafcc8a69886b5cf69aa580488
SHA256e7f65bf4cb85873a82f173130f12de1c4cb0f1cff843c26b97a902cdbfdb8e6d
SHA51251acf17346ac7414f86b2d2b336513bbfab2068010079ca64c36accf79bcd00f1c7671233c1e88c6a6f54173a3b757e1515c05701a9c539be235a05d180b9d38