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Analysis
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max time kernel
61s -
max time network
31s -
platform
windows7_x64 -
resource
win7-20230621-en -
resource tags
arch:x64arch:x86image:win7-20230621-enlocale:en-usos:windows7-x64system -
submitted
28/06/2023, 01:25
Static task
static1
Behavioral task
behavioral1
Sample
4644d82860cef54c8cd84971e923baa8ddc0347375701c7dbf5a884bb1c5771c.exe
Resource
win7-20230621-en
Behavioral task
behavioral2
Sample
4644d82860cef54c8cd84971e923baa8ddc0347375701c7dbf5a884bb1c5771c.exe
Resource
win10v2004-20230621-en
General
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Target
4644d82860cef54c8cd84971e923baa8ddc0347375701c7dbf5a884bb1c5771c.exe
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Size
642KB
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MD5
7a2e19cad080f0a6bb6daf77b9d268c1
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SHA1
166ec48cbc96c86f6631da9c8e7433f7a9c83a32
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SHA256
4644d82860cef54c8cd84971e923baa8ddc0347375701c7dbf5a884bb1c5771c
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SHA512
f96e0e854a5f603efb0d6a32f412fa2153e5ed7f7faa0c92b7e08869c5ede00c5e7480703372f96c900d5fe3398ac3259d513b0f89f5d7d9e5743156cffa64a1
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SSDEEP
12288:P5dPG2ffl/8eKIcyCnjRFLG2FgnQNKmbAj34mJq6Kg:NfFbKnjXGtQNWt4g
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
us2.smtp.mailhostbox.com - Port:
587 - Username:
[email protected] - Password:
JUGCRsm9 - 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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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1306246566-3334493410-3785284834-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-1306246566-3334493410-3785284834-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-1306246566-3334493410-3785284834-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1596 set thread context of 1432 1596 4644d82860cef54c8cd84971e923baa8ddc0347375701c7dbf5a884bb1c5771c.exe 28 -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1432 RegSvcs.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 1596 wrote to memory of 1432 1596 4644d82860cef54c8cd84971e923baa8ddc0347375701c7dbf5a884bb1c5771c.exe 28 PID 1596 wrote to memory of 1432 1596 4644d82860cef54c8cd84971e923baa8ddc0347375701c7dbf5a884bb1c5771c.exe 28 PID 1596 wrote to memory of 1432 1596 4644d82860cef54c8cd84971e923baa8ddc0347375701c7dbf5a884bb1c5771c.exe 28 PID 1596 wrote to memory of 1432 1596 4644d82860cef54c8cd84971e923baa8ddc0347375701c7dbf5a884bb1c5771c.exe 28 PID 1596 wrote to memory of 1432 1596 4644d82860cef54c8cd84971e923baa8ddc0347375701c7dbf5a884bb1c5771c.exe 28 PID 1596 wrote to memory of 1432 1596 4644d82860cef54c8cd84971e923baa8ddc0347375701c7dbf5a884bb1c5771c.exe 28 PID 1596 wrote to memory of 1432 1596 4644d82860cef54c8cd84971e923baa8ddc0347375701c7dbf5a884bb1c5771c.exe 28 PID 1596 wrote to memory of 1432 1596 4644d82860cef54c8cd84971e923baa8ddc0347375701c7dbf5a884bb1c5771c.exe 28 PID 1596 wrote to memory of 1432 1596 4644d82860cef54c8cd84971e923baa8ddc0347375701c7dbf5a884bb1c5771c.exe 28 PID 1596 wrote to memory of 1432 1596 4644d82860cef54c8cd84971e923baa8ddc0347375701c7dbf5a884bb1c5771c.exe 28 PID 1596 wrote to memory of 1432 1596 4644d82860cef54c8cd84971e923baa8ddc0347375701c7dbf5a884bb1c5771c.exe 28 PID 1596 wrote to memory of 1432 1596 4644d82860cef54c8cd84971e923baa8ddc0347375701c7dbf5a884bb1c5771c.exe 28 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1306246566-3334493410-3785284834-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1306246566-3334493410-3785284834-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\4644d82860cef54c8cd84971e923baa8ddc0347375701c7dbf5a884bb1c5771c.exe"C:\Users\Admin\AppData\Local\Temp\4644d82860cef54c8cd84971e923baa8ddc0347375701c7dbf5a884bb1c5771c.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1596 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1432
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